BLACKROCK
Rank #1
12.6%
- Shares
- 19.02M
- Change
- +701.91K
- Change %
- +3.83%
- Filing
- Mar 31, 2026
Increased
Recent
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live pathsNASDAQ · HEALTHCARE · Holders
Top ILMN institutional shareholders, filing changes, and Form 4 insider activity with filters for buys, sales, option exercises, gifts, and tax withholding.
Section freshness
Price Jun 24, 1:53 PM EDT · Statements Mar 30, 8:00 PM EDT
Prices update fastest. Fundamentals, analyst data, and news update on their own schedules, so check these timestamps before comparing signals.
Price time means the latest available trade or regular-market close. Other times show when that section was checked or published.
Ownership read
BLACKROCK is the largest institutional holder. 80 sales and 40 purchases appear in the recent Form 4 filings. Use the filters below to separate real buying and selling from option exercises, gifts, awards, and tax withholding.
Insider flow
ILMN
Directional bars ignore awards, gifts, conversions, and tax withholding rows.
Top holder
19.02M
BLACKROCK
Insider stance
Mixed, sale-heavy
$292.65M sold / $60.73M bought
Latest filing
Jun 5, 2026
Most recent holder or insider filing date
Filings shown
240
120 holder / 120 insider
Top 120 institutional holders
Ranked by reported share count, with position changes and latest filing dates where ownership data supplies them.
BLACKROCK
Rank #1
12.6%
Increased
CAPITAL WORLD INVESTORS
Rank #2
10.3%
Decreased
VANGUARD GROUP INC
Rank #3
9.50%
Decreased
VANGUARD PORTFOLIO MANAGEMENT LLC
Rank #4
4.51%
Initiated
VANGUARD CAPITAL MANAGEMENT LLC
Rank #5
4.36%
Initiated
STATE STREET CORP
Rank #6
4.25%
Increased
WCM INVESTMENT MANAGEMENT
Rank #7
3.92%
Increased
AQR CAPITAL MANAGEMENT LLC
Rank #8
2.63%
Decreased
CORVEX MANAGEMENT LP
Rank #9
2.53%
Unchanged
SESSA CAPITAL IM
Rank #10
2.17%
Decreased
GEODE CAPITAL MANAGEMENT
Rank #11
2.02%
Increased
LOOMIS SAYLES & CO L P
Rank #12
1.95%
Decreased
INVESCO LTD.
Rank #13
1.76%
Decreased
JANUS HENDERSON GROUP PLC
Rank #14
1.39%
Increased
SOUTHPOINT CAPITAL ADVISORS LP
Rank #15
1.39%
Increased
PRIMECAP MANAGEMENT CO
Rank #16
1.37%
Increased
MORGAN STANLEY
Rank #17
1.22%
Decreased
NORTHERN TRUST CORP
Rank #18
1.04%
Increased
UBS AM
Rank #19
1.03%
Decreased
FMR LLC
Rank #20
1.02%
Decreased
| # | Institution | % held | Shares | Change | Change % | Filing date |
|---|---|---|---|---|---|---|
| 1 | 12.6% | 19.02M | +701.91K Increased | +3.83% | Mar 31, 2026 | |
| 2 | 10.3% | 15.55M | -4.55M Decreased | -22.64% | Mar 31, 2026 | |
| 3 | 9.50% | 14.36M | -272.50K Decreased | -1.86% | Dec 31, 2025 | |
| 4 | 4.51% | 6.82M | +6.82M Initiated | — | Mar 31, 2026 | |
| 5 | 4.36% | 6.59M | +6.59M Initiated | — | Mar 31, 2026 | |
| 6 | 4.25% | 6.43M | +239.23K Increased | +3.87% | Mar 31, 2026 | |
| 7 | WCM INVESTMENT MANAGEMENT | 3.92% | 5.92M | +1.85M Increased | +45.48% | Mar 31, 2026 |
| 8 | AQR CAPITAL MANAGEMENT LLC | 2.63% | 3.98M | -445.05K Decreased | -10.05% | Mar 31, 2026 |
| 9 | CORVEX MANAGEMENT LP | 2.53% | 3.83M | — Unchanged | 0.00% | Mar 31, 2026 |
| 10 | SESSA CAPITAL IM | 2.17% | 3.28M | -128.21K Decreased | -3.77% | Mar 31, 2026 |
| 11 | 2.02% | 3.05M | +182.23K Increased | +6.35% | Mar 31, 2026 | |
| 12 | LOOMIS SAYLES & CO L P | 1.95% | 2.94M | -1.23M Decreased | -29.45% | Mar 31, 2026 |
| 13 | 1.76% | 2.66M | -90.38K Decreased | -3.29% | Mar 31, 2026 | |
| 14 | JANUS HENDERSON GROUP PLC | 1.39% | 2.10M | +29.09K Increased | +140.00% | Mar 31, 2026 |
| 15 | SOUTHPOINT CAPITAL ADVISORS LP | 1.39% | 2.10M | +349.54K Increased | +19.97% | Mar 31, 2026 |
| 16 | PRIMECAP MANAGEMENT CO | 1.37% | 2.07M | +77.62K Increased | +3.90% | Mar 31, 2026 |
| 17 | 1.22% | 1.84M | -685.43K Decreased | -27.10% | Mar 31, 2026 | |
| 18 | 1.04% | 1.58M | +35.01K Increased | +2.27% | Mar 31, 2026 | |
| 19 | 1.03% | 1.56M | -24.33K Decreased | -1.53% | Mar 31, 2026 | |
| 20 | 1.02% | 1.55M | -147.49K Decreased | -8.71% | Mar 31, 2026 |
Recent insider transactions
Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.
LECKMAN, PATRICIA
SVP, Chief People Officer
Filed Jun 5, 2026
LECKMAN, PATRICIA
SVP, Chief People Officer
Filed Jun 5, 2026
LECKMAN, PATRICIA
SVP, Chief People Officer
Filed Jun 5, 2026
LECKMAN, PATRICIA
SVP, Chief People Officer
Filed Jun 5, 2026
LECKMAN, PATRICIA
SVP, Chief People Officer
Filed Jun 5, 2026
LECKMAN, PATRICIA
SVP, Chief People Officer
Filed Jun 2, 2026
LECKMAN, PATRICIA
SVP, Chief People Officer
Filed Jun 2, 2026
LECKMAN, PATRICIA
SVP, Chief People Officer
Filed Jun 2, 2026
MEISTER, KEITH A.
Director
Filed Jun 1, 2026
MEISTER, KEITH A.
Director
Filed Jun 1, 2026
MEISTER, KEITH A.
Director
Filed Jun 1, 2026
MEISTER, KEITH A.
Director
Filed Jun 1, 2026
MEISTER, KEITH A.
Director
Filed May 29, 2026
MEISTER, KEITH A.
Director
Filed May 29, 2026
MEISTER, KEITH A.
Director
Filed May 29, 2026
MEISTER, KEITH A.
Director
Filed May 29, 2026
MEISTER, KEITH A.
Director
Filed May 29, 2026
MEISTER, KEITH A.
Director
Filed May 29, 2026
MEISTER, KEITH A.
Director
Filed May 29, 2026
ERICKSEN, SCOTT D
VP, Chief Accounting Officer
Filed May 29, 2026
DAVIES, SCOTT M
Chief Legal Officer
Filed May 29, 2026
MEISTER, KEITH A.
Director
Filed May 29, 2026
MEISTER, KEITH A.
Director
Filed May 29, 2026
MEISTER, KEITH A.
Director
Filed May 29, 2026
MEISTER, KEITH A.
Director
Filed May 28, 2026
MEISTER, KEITH A.
Director
Filed May 28, 2026
MEISTER, KEITH A.
Director
Filed May 28, 2026
ERICKSEN, SCOTT D
VP, Chief Accounting Officer
Filed May 28, 2026
MEISTER, KEITH A.
Director
Filed May 28, 2026
MEISTER, KEITH A.
Director
Filed May 28, 2026
MEISTER, KEITH A.
Director
Filed May 28, 2026
GOTTLIEB, SCOTT
Director
Filed May 21, 2026
DORSA, CAROLINE
Director
Filed May 21, 2026
KING, DAVID P
Director
Filed May 21, 2026
SIEGEL, SUSAN E
Director
Filed May 21, 2026
ULLEM, SCOTT B.
Director
Filed May 21, 2026
SCHILLER, PHILIP W
Director
Filed May 21, 2026
RICHO, ANNA
Director
Filed May 21, 2026
MEISTER, KEITH A.
Director
Filed May 21, 2026
DORSA, CAROLINE
Director
Filed May 20, 2026
MEISTER, KEITH A.
Director
Filed May 14, 2026
MEISTER, KEITH A.
Director
Filed May 14, 2026
MEISTER, KEITH A.
Director
Filed May 14, 2026
MEISTER, KEITH A.
Director
Filed May 14, 2026
MEISTER, KEITH A.
Director
Filed May 14, 2026
MEISTER, KEITH A.
Director
Filed May 13, 2026
MEISTER, KEITH A.
Director
Filed May 13, 2026
MEISTER, KEITH A.
Director
Filed May 13, 2026
MEISTER, KEITH A.
Director
Filed May 13, 2026
MEISTER, KEITH A.
Director
Filed May 12, 2026
MEISTER, KEITH A.
Director
Filed May 12, 2026
MEISTER, KEITH A.
Director
Filed May 12, 2026
MEISTER, KEITH A.
Director
Filed May 11, 2026
MEISTER, KEITH A.
Director
Filed May 11, 2026
MEISTER, KEITH A.
Director
Filed May 11, 2026
MEISTER, KEITH A.
Director
Filed May 7, 2026
MEISTER, KEITH A.
Director
Filed May 7, 2026
MEISTER, KEITH A.
Director
Filed May 7, 2026
WEDEL, CHRISTENSEN JAKOB
SVP, Strategy/Corp Development
Filed May 6, 2026
WEDEL, CHRISTENSEN JAKOB
SVP, Strategy/Corp Development
Filed May 5, 2026
MEISTER, KEITH A.
Director
Filed Mar 31, 2026
ULLEM, SCOTT B.
Director
Filed Mar 31, 2026
BARNARD, STEVEN
SVP, Chief Technology Officer
Filed Mar 5, 2026
DAVIES, SCOTT M
Chief Legal Officer
Filed Mar 5, 2026
DAVIES, SCOTT M
Chief Legal Officer
Filed Mar 5, 2026
BARNARD, STEVEN
SVP, Chief Technology Officer
Filed Mar 5, 2026
LECKMAN, PATRICIA
SVP, Chief People Officer
Filed Mar 5, 2026
LECKMAN, PATRICIA
SVP, Chief People Officer
Filed Mar 5, 2026
PEGELS, KEVIN CARL
Chief of Global Operations
Filed Mar 5, 2026
DHINGRA, ANKUR
SVP, Chief Financial Officer
Filed Mar 5, 2026
DHINGRA, ANKUR
SVP, Chief Financial Officer
Filed Mar 5, 2026
ERICKSEN, SCOTT D
VP, Chief Accounting Officer
Filed Mar 5, 2026
ERICKSEN, SCOTT D
VP, Chief Accounting Officer
Filed Mar 5, 2026
PEGELS, KEVIN CARL
Chief of Global Operations
Filed Mar 5, 2026
THAYSEN, JACOB
Director, Chief Executive Officer
Filed Mar 5, 2026
THAYSEN, JACOB
Director, Chief Executive Officer
Filed Mar 5, 2026
WEDEL, CHRISTENSEN JAKOB
SVP, Strategy/Corp Development
Filed Mar 5, 2026
WEDEL, CHRISTENSEN JAKOB
SVP, Strategy/Corp Development
Filed Mar 5, 2026
BARNARD, STEVEN
SVP, Chief Technology Officer
Filed Mar 5, 2026
DAVIES, SCOTT M
Chief Legal Officer
Filed Feb 20, 2026
LECKMAN, PATRICIA
SVP, Chief People Officer
Filed Feb 18, 2026
WEDEL, CHRISTENSEN JAKOB
SVP, Strategy/Corp Development
Filed Feb 15, 2026
LECKMAN, PATRICIA
SVP, Chief People Officer
Filed Feb 15, 2026
ERICKSEN, SCOTT D
VP, Chief Accounting Officer
Filed Feb 15, 2026
PEGELS, KEVIN CARL
Chief of Global Operations
Filed Feb 15, 2026
DAVIES, SCOTT M
Chief Legal Officer
Filed Feb 15, 2026
THAYSEN, JACOB
Director, Chief Executive Officer
Filed Feb 15, 2026
BARNARD, STEVEN
SVP, Chief Technology Officer
Filed Feb 15, 2026
BARNARD, STEVEN
SVP, Chief Technology Officer
Filed Feb 12, 2026
ERICKSEN, SCOTT D
VP, Chief Accounting Officer
Filed Feb 12, 2026
ERICKSEN, SCOTT D
VP, Chief Accounting Officer
Filed Feb 12, 2026
ERICKSEN, SCOTT D
VP, Chief Accounting Officer
Filed Feb 12, 2026
LECKMAN, PATRICIA
SVP, Chief People Officer
Filed Feb 12, 2026
LECKMAN, PATRICIA
SVP, Chief People Officer
Filed Feb 12, 2026
LECKMAN, PATRICIA
SVP, Chief People Officer
Filed Feb 12, 2026
DAVIES, SCOTT M
Chief Legal Officer
Filed Feb 12, 2026
DAVIES, SCOTT M
Chief Legal Officer
Filed Feb 12, 2026
DAVIES, SCOTT M
Chief Legal Officer
Filed Feb 12, 2026
PEGELS, KEVIN CARL
Chief of Global Operations
Filed Feb 12, 2026
PEGELS, KEVIN CARL
Chief of Global Operations
Filed Feb 12, 2026
PEGELS, KEVIN CARL
Chief of Global Operations
Filed Feb 12, 2026
THAYSEN, JACOB
Director, Chief Executive Officer
Filed Feb 12, 2026
THAYSEN, JACOB
Director, Chief Executive Officer
Filed Feb 12, 2026
THAYSEN, JACOB
Director, Chief Executive Officer
Filed Feb 12, 2026
BARNARD, STEVEN
SVP, Chief Technology Officer
Filed Feb 12, 2026
BARNARD, STEVEN
SVP, Chief Technology Officer
Filed Feb 12, 2026
BARNARD, STEVEN
SVP, Chief Technology Officer
Filed Feb 12, 2026
BARNARD, STEVEN
SVP, Chief Technology Officer
Filed Feb 12, 2026
GOTTLIEB, SCOTT
Director
Filed Feb 9, 2026
ULLEM, SCOTT B.
Director
Filed Dec 31, 2025
DAVIES, SCOTT M
Chief Legal Officer
Filed Dec 12, 2025
WEDEL, CHRISTENSEN JAKOB
SVP, Strategy/Corp Development
Filed Dec 8, 2025
| # | Insider | % company | Action | Shares | Price | Value | Filing date |
|---|---|---|---|---|---|---|---|
| 1 | LECKMAN, PATRICIA SVP, Chief People Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 290 | $161.79 | $46,919 | Jun 5, 2026 |
| 2 | LECKMAN, PATRICIA SVP, Chief People Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 39 | $164.82 | $6,428 | Jun 5, 2026 |
| 3 | LECKMAN, PATRICIA SVP, Chief People Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 78 | $163.36 | $12,742 | Jun 5, 2026 |
| 4 | LECKMAN, PATRICIA SVP, Chief People Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 374 | $162.78 | $60,880 | Jun 5, 2026 |
| 5 | LECKMAN, PATRICIA SVP, Chief People Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 2 | $167.88 | $335.76 | Jun 5, 2026 |
| 6 | LECKMAN, PATRICIA SVP, Chief People Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 290 | $163.02 | $47,276 | Jun 2, 2026 |
| 7 | LECKMAN, PATRICIA SVP, Chief People Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 318 | $162.00 | $51,516 | Jun 2, 2026 |
| 8 | LECKMAN, PATRICIA SVP, Chief People Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 176 | $160.66 | $28,276 | Jun 2, 2026 |
| 9 | MEISTER, KEITH A. Director | 0.04% | SaleOpen-market or direct sale reported on Form 4. | 61.61K | $163.56 | $10,077,422 | Jun 1, 2026 |
| 10 | MEISTER, KEITH A. Director | 0.05% | SaleOpen-market or direct sale reported on Form 4. | 70.26K | $162.41 | $11,411,251 | Jun 1, 2026 |
| 11 | MEISTER, KEITH A. Director | 0.01% | SaleOpen-market or direct sale reported on Form 4. | 15.47K | $165.50 | $2,560,616 | Jun 1, 2026 |
| 12 | MEISTER, KEITH A. Director | 0.06% | SaleOpen-market or direct sale reported on Form 4. | 87.65K | $164.34 | $14,404,894 | Jun 1, 2026 |
| 13 | MEISTER, KEITH A. Director | 0.01% | SaleOpen-market or direct sale reported on Form 4. | 19.83K | $163.57 | $3,243,920 | May 29, 2026 |
| 14 | MEISTER, KEITH A. Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 6.89K | $164.75 | $1,134,798 | May 29, 2026 |
| 15 | MEISTER, KEITH A. Director | 0.04% | SaleOpen-market or direct sale reported on Form 4. | 63.02K | $162.86 | $10,263,437 | May 29, 2026 |
| 16 | MEISTER, KEITH A. Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 6.20K | $163.97 | $1,016,286 | May 29, 2026 |
| 17 | MEISTER, KEITH A. Director | 0.06% | SaleOpen-market or direct sale reported on Form 4. | 92.88K | $164.56 | $15,283,839 | May 29, 2026 |
| 18 | MEISTER, KEITH A. Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.96K | $165.30 | $324,153 | May 29, 2026 |
| 19 | MEISTER, KEITH A. Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 11.76K | $159.57 | $1,876,543 | May 29, 2026 |
| 20 | ERICKSEN, SCOTT D VP, Chief Accounting Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 500 | $160.00 | $80,000 | May 29, 2026 |
| 21 | DAVIES, SCOTT M Chief Legal Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 615 | $160.00 | $98,400 | May 29, 2026 |
| 22 | MEISTER, KEITH A. Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 4.58K | $160.50 | $734,930 | May 29, 2026 |
| 23 | MEISTER, KEITH A. Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 5.26K | $161.64 | $849,580 | May 29, 2026 |
| 24 | MEISTER, KEITH A. Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 2.23K | $162.44 | $361,429 | May 29, 2026 |
| 25 | MEISTER, KEITH A. Director | 0.02% | PurchaseOpen-market or direct purchase reported on Form 4. | 24.56K | $102.82 | $2,525,465 | May 28, 2026 |
| 26 | MEISTER, KEITH A. Director | 0.02% | SaleOpen-market or direct sale reported on Form 4. | 24.56K | Not reported | Not reported | May 28, 2026 |
| 27 | MEISTER, KEITH A. Director | 0.02% | SaleOpen-market or direct sale reported on Form 4. | 24.56K | $156.40 | $3,841,497 | May 28, 2026 |
| 28 | ERICKSEN, SCOTT D VP, Chief Accounting Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.50K | $150.10 | $225,150 | May 28, 2026 |
| 29 | MEISTER, KEITH A. Director | 0.07% | SaleOpen-market or direct sale reported on Form 4. | 110.42K | $147.50 | $16,287,540 | May 28, 2026 |
| 30 | MEISTER, KEITH A. Director | 0.05% | SaleOpen-market or direct sale reported on Form 4. | 71.99K | $157.38 | $11,329,157 | May 28, 2026 |
| 31 | MEISTER, KEITH A. Director | 0.02% | SaleOpen-market or direct sale reported on Form 4. | 37.59K | $156.50 | $5,882,835 | May 28, 2026 |
| 32 | GOTTLIEB, SCOTT Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 2.07K | $144.83 | $300,088 | May 21, 2026 |
| 33 | DORSA, CAROLINE Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 2.07K | $144.83 | $300,088 | May 21, 2026 |
| 34 | KING, DAVID P Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 2.07K | $144.83 | $300,088 | May 21, 2026 |
| 35 | SIEGEL, SUSAN E Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 2.07K | $144.83 | $300,088 | May 21, 2026 |
| 36 | ULLEM, SCOTT B. Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 2.07K | $144.83 | $300,088 | May 21, 2026 |
| 37 | SCHILLER, PHILIP W Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 2.07K | $144.83 | $300,088 | May 21, 2026 |
| 38 | RICHO, ANNA Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 2.07K | $144.83 | $300,088 | May 21, 2026 |
| 39 | MEISTER, KEITH A. Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 2.07K | $144.83 | $300,088 | May 21, 2026 |
| 40 | DORSA, CAROLINE Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.51K | $141.92 | $214,583 | May 20, 2026 |
| 41 | MEISTER, KEITH A. Director | 0.03% | SaleOpen-market or direct sale reported on Form 4. | 52.78K | $144.80 | $7,641,965 | May 14, 2026 |
| 42 | MEISTER, KEITH A. Director | 0.02% | SaleOpen-market or direct sale reported on Form 4. | 25.35K | $146.15 | $3,705,195 | May 14, 2026 |
| 43 | MEISTER, KEITH A. Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 180 | $147.80 | $26,604 | May 14, 2026 |
| 44 | MEISTER, KEITH A. Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 13.78K | $146.96 | $2,024,521 | May 14, 2026 |
| 45 | MEISTER, KEITH A. Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 12.31K | $144.13 | $1,774,096 | May 14, 2026 |
| 46 | MEISTER, KEITH A. Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 6.52K | $147.50 | $962,290 | May 13, 2026 |
| 47 | MEISTER, KEITH A. Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 5.31K | $148.14 | $786,623 | May 13, 2026 |
| 48 | MEISTER, KEITH A. Director | 0.04% | SaleOpen-market or direct sale reported on Form 4. | 53.61K | $145.94 | $7,823,843 | May 13, 2026 |
| 49 | MEISTER, KEITH A. Director | 0.11% | SaleOpen-market or direct sale reported on Form 4. | 159.62K | $145.26 | $23,186,837 | May 13, 2026 |
| 50 | MEISTER, KEITH A. Director | 0.17% | PurchaseOpen-market or direct purchase reported on Form 4. | 255.38K | $102.82 | $26,257,966 | May 12, 2026 |
| 51 | MEISTER, KEITH A. Director | 0.17% | SaleOpen-market or direct sale reported on Form 4. | 255.38K | Not reported | Not reported | May 12, 2026 |
| 52 | MEISTER, KEITH A. Director | 0.17% | SaleOpen-market or direct sale reported on Form 4. | 255.38K | $144.66 | $36,942,981 | May 12, 2026 |
| 53 | MEISTER, KEITH A. Director | 0.05% | PurchaseOpen-market or direct purchase reported on Form 4. | 79.57K | $102.82 | $8,181,182 | May 11, 2026 |
| 54 | MEISTER, KEITH A. Director | 0.05% | SaleOpen-market or direct sale reported on Form 4. | 79.57K | $143.45 | $11,414,030 | May 11, 2026 |
| 55 | MEISTER, KEITH A. Director | 0.05% | SaleOpen-market or direct sale reported on Form 4. | 79.57K | Not reported | Not reported | May 11, 2026 |
| 56 | MEISTER, KEITH A. Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 9.24K | $140.25 | $1,295,349 | May 7, 2026 |
| 57 | MEISTER, KEITH A. Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 9.24K | $102.82 | $949,646 | May 7, 2026 |
| 58 | MEISTER, KEITH A. Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 9.24K | Not reported | Not reported | May 7, 2026 |
| 59 | WEDEL, CHRISTENSEN JAKOB SVP, Strategy/Corp Development | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 700 | $139.04 | $97,328 | May 6, 2026 |
| 60 | WEDEL, CHRISTENSEN JAKOB SVP, Strategy/Corp Development | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 233 | $139.07 | $32,403 | May 5, 2026 |
| 61 | MEISTER, KEITH A. Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 161 | $131.55 | $21,179 | Mar 31, 2026 |
| 62 | ULLEM, SCOTT B. Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 190 | $131.55 | $24,994 | Mar 31, 2026 |
| 63 | BARNARD, STEVEN SVP, Chief Technology Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 7.60K | $128.24 | $975,009 | Mar 5, 2026 |
| 64 | DAVIES, SCOTT M Chief Legal Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 6.82K | $128.24 | $875,110 | Mar 5, 2026 |
| 65 | DAVIES, SCOTT M Chief Legal Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 5.85K | $128.24 | $750,076 | Mar 5, 2026 |
| 66 | BARNARD, STEVEN SVP, Chief Technology Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 8.87K | $128.74 | $1,142,053 | Mar 5, 2026 |
| 67 | LECKMAN, PATRICIA SVP, Chief People Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 6.32K | $128.24 | $810,092 | Mar 5, 2026 |
| 68 | LECKMAN, PATRICIA SVP, Chief People Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 7.37K | $128.24 | $945,001 | Mar 5, 2026 |
| 69 | PEGELS, KEVIN CARL Chief of Global Operations | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 6.32K | $128.24 | $810,092 | Mar 5, 2026 |
| 70 | DHINGRA, ANKUR SVP, Chief Financial Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 9.36K | $128.24 | $1,200,070 | Mar 5, 2026 |
| 71 | DHINGRA, ANKUR SVP, Chief Financial Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 10.92K | $128.24 | $1,400,124 | Mar 5, 2026 |
| 72 | ERICKSEN, SCOTT D VP, Chief Accounting Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 3.22K | $128.24 | $412,548 | Mar 5, 2026 |
| 73 | ERICKSEN, SCOTT D VP, Chief Accounting Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 1.61K | $128.24 | $206,338 | Mar 5, 2026 |
| 74 | PEGELS, KEVIN CARL Chief of Global Operations | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 7.37K | $128.24 | $945,001 | Mar 5, 2026 |
| 75 | THAYSEN, JACOB Director, Chief Executive Officer | 0.02% | PurchaseOpen-market or direct purchase reported on Form 4. | 25.73K | $128.24 | $3,300,128 | Mar 5, 2026 |
| 76 | THAYSEN, JACOB Director, Chief Executive Officer | 0.02% | PurchaseOpen-market or direct purchase reported on Form 4. | 30.02K | $128.24 | $3,850,021 | Mar 5, 2026 |
| 77 | WEDEL, CHRISTENSEN JAKOB SVP, Strategy/Corp Development | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 5.62K | $128.24 | $720,068 | Mar 5, 2026 |
| 78 | WEDEL, CHRISTENSEN JAKOB SVP, Strategy/Corp Development | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 6.55K | $128.24 | $840,100 | Mar 5, 2026 |
| 79 | BARNARD, STEVEN SVP, Chief Technology Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 8.87K | $128.24 | $1,137,617 | Mar 5, 2026 |
| 80 | DAVIES, SCOTT M Chief Legal Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.34K | $116.18 | $155,216 | Feb 20, 2026 |
| 81 | LECKMAN, PATRICIA SVP, Chief People Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 2.37K | $116.18 | $275,347 | Feb 18, 2026 |
| 82 | WEDEL, CHRISTENSEN JAKOB SVP, Strategy/Corp Development | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 578 | $116.51 | $67,343 | Feb 15, 2026 |
| 83 | LECKMAN, PATRICIA SVP, Chief People Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.30K | $116.51 | $151,929 | Feb 15, 2026 |
| 84 | ERICKSEN, SCOTT D VP, Chief Accounting Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 694 | $116.51 | $80,858 | Feb 15, 2026 |
| 85 | PEGELS, KEVIN CARL Chief of Global Operations | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.16K | $116.51 | $135,618 | Feb 15, 2026 |
| 86 | DAVIES, SCOTT M Chief Legal Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.04K | $116.51 | $120,821 | Feb 15, 2026 |
| 87 | THAYSEN, JACOB Director, Chief Executive Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 6.54K | $116.51 | $762,441 | Feb 15, 2026 |
| 88 | BARNARD, STEVEN SVP, Chief Technology Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.26K | $116.51 | $146,686 | Feb 15, 2026 |
| 89 | BARNARD, STEVEN SVP, Chief Technology Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 1.42K | Not reported | Not reported | Feb 12, 2026 |
| 90 | ERICKSEN, SCOTT D VP, Chief Accounting Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 743 | Not reported | Not reported | Feb 12, 2026 |
| 91 | ERICKSEN, SCOTT D VP, Chief Accounting Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 306 | $114.44 | $35,019 | Feb 12, 2026 |
| 92 | ERICKSEN, SCOTT D VP, Chief Accounting Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 743 | Not reported | Not reported | Feb 12, 2026 |
| 93 | LECKMAN, PATRICIA SVP, Chief People Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.03K | Not reported | Not reported | Feb 12, 2026 |
| 94 | LECKMAN, PATRICIA SVP, Chief People Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 424 | $114.44 | $48,523 | Feb 12, 2026 |
| 95 | LECKMAN, PATRICIA SVP, Chief People Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 1.03K | Not reported | Not reported | Feb 12, 2026 |
| 96 | DAVIES, SCOTT M Chief Legal Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.37K | Not reported | Not reported | Feb 12, 2026 |
| 97 | DAVIES, SCOTT M Chief Legal Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 550 | $114.44 | $62,942 | Feb 12, 2026 |
| 98 | DAVIES, SCOTT M Chief Legal Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 1.37K | Not reported | Not reported | Feb 12, 2026 |
| 99 | PEGELS, KEVIN CARL Chief of Global Operations | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 2.28K | Not reported | Not reported | Feb 12, 2026 |
| 100 | PEGELS, KEVIN CARL Chief of Global Operations | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 874 | $114.44 | $100,021 | Feb 12, 2026 |
| 101 | PEGELS, KEVIN CARL Chief of Global Operations | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 2.28K | Not reported | Not reported | Feb 12, 2026 |
| 102 | THAYSEN, JACOB Director, Chief Executive Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 13.26K | Not reported | Not reported | Feb 12, 2026 |
| 103 | THAYSEN, JACOB Director, Chief Executive Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 5.47K | $114.44 | $625,987 | Feb 12, 2026 |
| 104 | THAYSEN, JACOB Director, Chief Executive Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 13.26K | Not reported | Not reported | Feb 12, 2026 |
| 105 | BARNARD, STEVEN SVP, Chief Technology Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.42K | Not reported | Not reported | Feb 12, 2026 |
| 106 | BARNARD, STEVEN SVP, Chief Technology Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.26K | Not reported | Not reported | Feb 12, 2026 |
| 107 | BARNARD, STEVEN SVP, Chief Technology Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.01K | $114.44 | $116,042 | Feb 12, 2026 |
| 108 | BARNARD, STEVEN SVP, Chief Technology Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 1.26K | Not reported | Not reported | Feb 12, 2026 |
| 109 | GOTTLIEB, SCOTT Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 200 | $117.81 | $23,562 | Feb 9, 2026 |
| 110 | ULLEM, SCOTT B. Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 212 | $117.63 | $24,938 | Dec 31, 2025 |
| 111 | DAVIES, SCOTT M Chief Legal Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 323 | $136.09 | $43,957 | Dec 12, 2025 |
| 112 | WEDEL, CHRISTENSEN JAKOB SVP, Strategy/Corp Development | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 549 | $129.27 | $70,969 | Dec 8, 2025 |
Frequently asked
BLACKROCK is the largest institutional holder of ILMN, with 19.02 million shares, or about 12.58% of shares outstanding. Additional institutions are ranked by reported share count.
Illumina Inc (ILMN) has 120 institutional holders on file — 70 that increased or initiated positions and 49 that reduced them, as of the latest filing on Mar 31, 2026.
Illumina Inc (ILMN) has 120 Form 4 insider transactions on file, most recently on Jun 5, 2026, separated into purchases, sales, option exercises, awards, gifts, and tax withholding so administrative transactions are distinguished from open-market trades.
Recent ILMN insider activity reads Mixed, sale-heavy: 80 sales and 40 purchases. Awards, gifts, conversions, and tax withholding are listed separately because they do not carry the same signal as open-market trades.
MEISTER, KEITH A. is the most active ILMN insider by absolute share movement, with 2.11 million shares moving across the filing history. Review the action labels before treating that activity as buying or selling.