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NASDAQ · TECHNOLOGY · Holders

Super Micro Computer Inc (SMCI) Institutional Ownership & Insider Trading History

Top SMCI 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, 4:00 PM EDT · Statements Mar 30, 8:00 PM EDT

Source timingDetails

Data freshness

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.

PriceLive
Last traded
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Fundamentalsevery 1 day
Provider checked
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Analystevery 1 hr
Provider checked
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Newsevery 4 hr
Latest item
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Ownership read

SMCI insider sentiment: Mixed, sale-heavy.

VANGUARD GROUP INC is the largest institutional holder. 72 sales and 48 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

SMCI

Purchases381.19K
Sales1.11M

Directional bars ignore awards, gifts, conversions, and tax withholding rows.

Top holder

68.03M

VANGUARD GROUP INC

Insider stance

Mixed, sale-heavy

$4.55M sold / $995.53K bought

Latest filing

May 26, 2026

Most recent holder or insider filing date

Filings shown

240

120 holder / 120 insider

Holder rows
120
Market data source
Latest filing
May 26, 2026
Most recent holder or insider filing date
Increased / initiated
71
49 decreased
Insider rows
120
Market data source

Top 120 institutional holders

Super Micro Computer Inc (SMCI) institutional ownership

Ranked by reported share count, with position changes and latest filing dates where ownership data supplies them.

VANGUARD GROUP INC

Rank #1

10.5%

Shares
68.03M
Change
-816.73K
Change %
-119.00%
Filing
Dec 31, 2025

Decreased

BLACKROCK

Rank #2

6.70%

Shares
43.36M
Change
+1.73M
Change %
+4.15%
Filing
Mar 31, 2026

Increased

VANGUARD CAPITAL MANAGEMENT LLC

Rank #3

5.08%

Shares
32.89M
Change
+32.89M
Change %
Filing
Mar 31, 2026

Initiated

VANGUARD PORTFOLIO MANAGEMENT LLC

Rank #4

4.57%

Shares
29.57M
Change
+29.57M
Change %
Filing
Mar 31, 2026

Initiated

STATE STREET CORP

Rank #5

3.40%

Shares
22.02M
Change
-132.45K
Change %
-60.00%
Filing
Mar 31, 2026

Decreased

GEODE CAPITAL MANAGEMENT

Rank #6

2.19%

Shares
14.16M
Change
+347.43K
Change %
+2.52%
Filing
Mar 31, 2026

Increased

UBS GROUP AG

Rank #7

1.86%

Shares
12.07M
Change
+4.66M
Change %
+62.92%
Filing
Mar 31, 2026

Increased

INVESCO LTD.

Rank #8

1.82%

Shares
11.81M
Change
+1.86M
Change %
+18.68%
Filing
Mar 31, 2026

Increased

MORGAN STANLEY

Rank #9

1.18%

Shares
7.67M
Change
-3.62M
Change %
-32.03%
Filing
Mar 31, 2026

Decreased

MARSHALL WACE

Rank #10

1.11%

Shares
7.19M
Change
+7.14M
Change %
+15612.20%
Filing
Mar 31, 2026

Increased

DEFIANCE ETFS

Rank #11

0.96%

Shares
6.22M
Change
+6.22M
Change %
Filing
Mar 31, 2026

Initiated

BNP PARIBAS FINANCIAL MARKETS

Rank #12

0.84%

Shares
5.43M
Change
+924.50K
Change %
+20.51%
Filing
Mar 31, 2026

Increased

DISCIPLINED GROWTH INVESTORS INC

Rank #13

0.77%

Shares
4.99M
Change
-4.65M
Change %
-48.25%
Filing
Mar 31, 2026

Decreased

WELLS FARGO & COMPANY

Rank #14

0.77%

Shares
4.97M
Change
+1.86M
Change %
+59.59%
Filing
Mar 31, 2026

Increased

NORGES BANK

Rank #15

0.72%

Shares
4.67M
Change
+1.60M
Change %
+52.05%
Filing
Dec 31, 2025

Increased

JANE STREET GROUP

Rank #16

0.68%

Shares
4.42M
Change
+4.29M
Change %
+3367.93%
Filing
Mar 31, 2026

Increased

NORTHERN TRUST CORP

Rank #17

0.67%

Shares
4.34M
Change
-60.84K
Change %
-138.00%
Filing
Mar 31, 2026

Decreased

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

Rank #18

0.64%

Shares
4.16M
Change
+108.65K
Change %
+2.68%
Filing
Mar 31, 2026

Increased

DIMENSIONAL FUND ADVISORS LP

Rank #19

0.63%

Shares
4.08M
Change
+111.39K
Change %
+2.81%
Filing
Mar 31, 2026

Increased

LEGAL & GENERAL GROUP PLC

Rank #20

0.61%

Shares
3.98M
Change
+22.43K
Change %
+57.00%
Filing
Mar 31, 2026

Increased

BANK OF AMERICA CORP

Rank #21

0.60%

Shares
3.89M
Change
+960.53K
Change %
+32.74%
Filing
Mar 31, 2026

Increased

UBS AM

Rank #22

0.58%

Shares
3.76M
Change
+286.74K
Change %
+8.25%
Filing
Mar 31, 2026

Increased

BARCLAYS PLC

Rank #23

0.56%

Shares
3.64M
Change
-850.86K
Change %
-18.96%
Filing
Mar 31, 2026

Decreased

GOLDMAN SACHS GROUP INC

Rank #24

0.53%

Shares
3.44M
Change
-1.44M
Change %
-29.55%
Filing
Mar 31, 2026

Decreased

CLEAR STREET LLC

Rank #25

0.50%

Shares
3.24M
Change
+3.24M
Change %
Filing
Jun 30, 2025

Initiated

VANGUARD FIDUCIARY TRUST CO

Rank #26

0.44%

Shares
2.87M
Change
+2.87M
Change %
Filing
Mar 31, 2026

Initiated

CITIGROUP INC

Rank #27

0.43%

Shares
2.80M
Change
+572.68K
Change %
+25.69%
Filing
Mar 31, 2026

Increased

CANADA PENSION PLAN INVESTMENT BOARD

Rank #28

0.42%

Shares
2.75M
Change
-912.22K
Change %
-24.93%
Filing
Mar 31, 2026

Decreased

NATIONAL BANK OF CANADA

Rank #29

0.41%

Shares
2.65M
Change
+286.61K
Change %
+12.10%
Filing
Mar 31, 2026

Increased

BANK OF NEW YORK MELLON CORP

Rank #30

0.38%

Shares
2.44M
Change
-89.25K
Change %
-3.54%
Filing
Mar 31, 2026

Decreased

HAWK RIDGE CAPITAL MANAGEMENT LP

Rank #31

0.36%

Shares
2.32M
Change
+2.32M
Change %
Filing
Mar 31, 2026

Initiated

MAREX GROUP PLC

Rank #32

0.35%

Shares
2.24M
Change
-770.03K
Change %
-25.54%
Filing
Mar 31, 2026

Decreased

JPMORGAN CHASE & CO

Rank #33

0.31%

Shares
2.01M
Change
+904.89K
Change %
+82.22%
Filing
Mar 31, 2026

Increased

DEUTSCHE BANK AG\

Rank #34

0.31%

Shares
1.98M
Change
+245.87K
Change %
+14.14%
Filing
Mar 31, 2026

Increased

HRT FINANCIAL LP

Rank #35

0.29%

Shares
1.85M
Change
+458.29K
Change %
+32.98%
Filing
Mar 31, 2026

Increased

MIRAE ASSET GLOBAL ETFS HOLDINGS LTD.

Rank #36

0.28%

Shares
1.82M
Change
+1.06M
Change %
+138.12%
Filing
Mar 31, 2026

Increased

AMUNDI

Rank #37

0.26%

Shares
1.69M
Change
-730.92K
Change %
-30.18%
Filing
Mar 31, 2026

Decreased

CITADEL ADVISORS LLC

Rank #38

0.25%

Shares
1.63M
Change
-5.05M
Change %
-75.62%
Filing
Mar 31, 2026

Decreased

NEEDHAM INVESTMENT MANAGEMENT LLC

Rank #39

0.25%

Shares
1.62M
Change
+236.50K
Change %
+17.14%
Filing
Mar 31, 2026

Increased

SWISS NATIONAL BANK

Rank #40

0.24%

Shares
1.58M
Change
+111.10K
Change %
+7.58%
Filing
Mar 31, 2026

Increased

HSBC HOLDINGS PLC

Rank #41

0.23%

Shares
1.50M
Change
+364.93K
Change %
+32.16%
Filing
Mar 31, 2026

Increased

WEISS ASSET MANAGEMENT LP

Rank #42

0.22%

Shares
1.40M
Change
+398.97K
Change %
+39.99%
Filing
Mar 31, 2026

Increased

NUVEEN

Rank #43

0.21%

Shares
1.37M
Change
-43.91K
Change %
-3.10%
Filing
Mar 31, 2026

Decreased

BANK OF MONTREAL

Rank #44

0.21%

Shares
1.34M
Change
-1.21M
Change %
-47.56%
Filing
Mar 31, 2026

Decreased

ROYAL BANK OF CANADA

Rank #45

0.20%

Shares
1.30M
Change
-45.46K
Change %
-3.37%
Filing
Mar 31, 2026

Decreased

MITSUBISHI UFJ ASSET MANAGEMENT CO.

Rank #46

0.19%

Shares
1.24M
Change
+96.00K
Change %
+8.41%
Filing
Mar 31, 2026

Increased

SUMITOMO MITSUI TRUST GROUP

Rank #47

0.19%

Shares
1.22M
Change
-41.73K
Change %
-3.32%
Filing
Mar 31, 2026

Decreased

CANTOR FITZGERALD

Rank #48

0.18%

Shares
1.16M
Change
-385.57K
Change %
-24.93%
Filing
Mar 31, 2026

Decreased

VANGUARD GLOBAL ADVISERS

Rank #49

0.17%

Shares
1.10M
Change
+1.10M
Change %
Filing
Mar 31, 2026

Initiated

RHUMBLINE ADVISERS

Rank #50

0.16%

Shares
1.02M
Change
+34.01K
Change %
+3.46%
Filing
Mar 31, 2026

Increased

NATIXIS

Rank #51

0.15%

Shares
1.00M
Change
-72.59K
Change %
-6.75%
Filing
Mar 31, 2026

Decreased

CAPITAL FUND MANAGEMENT S.A.

Rank #52

0.15%

Shares
978.31K
Change
+320.16K
Change %
+48.65%
Filing
Mar 31, 2026

Increased

TWO SIGMA INVESTMENTS

Rank #53

0.14%

Shares
906.93K
Change
+745.79K
Change %
+462.81%
Filing
Mar 31, 2026

Increased

CLEAR STREET GROUP INC.

Rank #54

0.14%

Shares
896.66K
Change
-806.51K
Change %
-47.35%
Filing
Mar 31, 2026

Decreased

VANGUARD ASSET MANAGEMENT

Rank #55

0.14%

Shares
885.39K
Change
+885.39K
Change %
Filing
Mar 31, 2026

Initiated

LPL FINANCIAL LLC

Rank #56

0.13%

Shares
871.22K
Change
+35.43K
Change %
+4.24%
Filing
Mar 31, 2026

Increased

SG AMERICAS SECURITIES

Rank #57

0.13%

Shares
856.64K
Change
+471.29K
Change %
+122.30%
Filing
Mar 31, 2026

Increased

MIZUHO MARKETS AMERICAS LLC

Rank #58

0.13%

Shares
847.37K
Change
-95.36K
Change %
-10.12%
Filing
Mar 31, 2026

Decreased

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

Rank #59

0.13%

Shares
812.90K
Change
-22.97K
Change %
-2.75%
Filing
Mar 31, 2026

Decreased

CREDIT AGRICOLE S A

Rank #60

0.12%

Shares
780.66K
Change
+150.47K
Change %
+23.88%
Filing
Mar 31, 2026

Increased

SCHONFELD STRATEGIC ADVISORS LLC

Rank #61

0.12%

Shares
752.43K
Change
+752.43K
Change %
Filing
Mar 31, 2026

Initiated

QUADRATURE CAPITAL LTD

Rank #62

0.11%

Shares
737.55K
Change
+653.78K
Change %
+780.41%
Filing
Mar 31, 2026

Increased

IMC-CHICAGO

Rank #63

0.11%

Shares
726.40K
Change
-504.35K
Change %
-40.98%
Filing
Mar 31, 2026

Decreased

WALLEYE TRADING LLC

Rank #64

0.11%

Shares
726.24K
Change
+241.26K
Change %
+49.75%
Filing
Mar 31, 2026

Increased

NOMURA HOLDINGS INC

Rank #65

0.11%

Shares
711.68K
Change
+591.77K
Change %
+493.50%
Filing
Mar 31, 2026

Increased

PRICE T ROWE ASSOCIATES INC

Rank #66

0.11%

Shares
706.17K
Change
-18.09K
Change %
-2.50%
Filing
Mar 31, 2026

Decreased

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM

Rank #67

0.11%

Shares
705.96K
Change
-26.07K
Change %
-3.56%
Filing
Mar 31, 2026

Decreased

HERALD INVESTMENT MANAGEMENT LTD

Rank #68

0.11%

Shares
699.50K
Change
-10.00K
Change %
-141.00%
Filing
Mar 31, 2026

Decreased

LOS ANGELES CAPITAL MANAGEMENT LLC

Rank #69

0.11%

Shares
691.38K
Change
+682.21K
Change %
+7444.47%
Filing
Mar 31, 2026

Increased

SUSQUEHANNA INTERNATIONAL GROUP

Rank #70

0.10%

Shares
657.41K
Change
-1.73M
Change %
-72.41%
Filing
Mar 31, 2026

Decreased

AMERIPRISE FINANCIAL INC

Rank #71

0.10%

Shares
649.53K
Change
-63.64K
Change %
-8.92%
Filing
Mar 31, 2026

Decreased

FIRST TRUST ADVISORS LP

Rank #72

0.10%

Shares
620.54K
Change
-293.58K
Change %
-32.12%
Filing
Mar 31, 2026

Decreased

PRINCIPAL FINANCIAL GROUP INC

Rank #73

0.09%

Shares
565.75K
Change
+7.37K
Change %
+132.00%
Filing
Mar 31, 2026

Increased

GROUP ONE TRADING LLC

Rank #74

0.08%

Shares
538.97K
Change
+493.53K
Change %
+1085.99%
Filing
Mar 31, 2026

Increased

ARDMORE ROAD ASSET MANAGEMENT LP

Rank #75

0.08%

Shares
525.00K
Change
+525.00K
Change %
Filing
Mar 31, 2026

Initiated

TORONTO DOMINION BANK

Rank #76

0.08%

Shares
522.03K
Change
-21.91K
Change %
-4.03%
Filing
Mar 31, 2026

Decreased

RPG INVESTMENT ADVISORY

Rank #77

0.08%

Shares
517.01K
Change
+761
Change %
+15.00%
Filing
Mar 31, 2026

Increased

ENGINEERS GATE MANAGER LP

Rank #78

0.08%

Shares
499.33K
Change
+499.33K
Change %
Filing
Mar 31, 2026

Initiated

ALLIANCEBERNSTEIN L.P.

Rank #79

0.08%

Shares
498.22K
Change
-41.89K
Change %
-7.76%
Filing
Mar 31, 2026

Decreased

ABERDEEN GROUP PLC

Rank #80

0.08%

Shares
486.72K
Change
+18.73K
Change %
+4.00%
Filing
Mar 31, 2026

Increased

MILLENNIUM MANAGEMENT LLC

Rank #81

0.07%

Shares
484.72K
Change
-378.28K
Change %
-43.83%
Filing
Mar 31, 2026

Decreased

TREXQUANT INVESTMENT LP

Rank #82

0.07%

Shares
462.39K
Change
-128.50K
Change %
-21.75%
Filing
Mar 31, 2026

Decreased

STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM

Rank #83

0.07%

Shares
459.17K
Change
-3.35K
Change %
-72.00%
Filing
Mar 31, 2026

Decreased

AVIVA PLC

Rank #84

0.07%

Shares
438.03K
Change
+14.00K
Change %
+3.30%
Filing
Mar 31, 2026

Increased

RUSSELL INVESTMENTS GROUP

Rank #85

0.07%

Shares
432.62K
Change
+79.69K
Change %
+22.58%
Filing
Mar 31, 2026

Increased

PEAK6 LLC

Rank #86

0.07%

Shares
431.66K
Change
-580.57K
Change %
-57.36%
Filing
Mar 31, 2026

Decreased

STIFEL FINANCIAL CORP

Rank #87

0.07%

Shares
423.61K
Change
+141.78K
Change %
+50.31%
Filing
Mar 31, 2026

Increased

NEW YORK STATE TEACHERS RETIREMENT SYSTEM

Rank #88

0.06%

Shares
395.09K
Change
-7.26K
Change %
-1.80%
Filing
Mar 31, 2026

Decreased

ADAGE CAPITAL PARTNERS GP

Rank #89

0.06%

Shares
388.90K
Change
-13.80K
Change %
-3.43%
Filing
Mar 31, 2026

Decreased

KOREA INVESTMENT CORP

Rank #90

0.06%

Shares
388.77K
Change
+140.28K
Change %
+56.45%
Filing
Mar 31, 2026

Increased

OPPENHEIMER & CO INC

Rank #91

0.06%

Shares
381.75K
Change
+61.48K
Change %
+19.20%
Filing
Mar 31, 2026

Increased

VIDENT ADVISORY

Rank #92

0.06%

Shares
369.65K
Change
-14.18K
Change %
-3.69%
Filing
Mar 31, 2026

Decreased

D. E. SHAW & CO.

Rank #93

0.06%

Shares
366.32K
Change
-472.26K
Change %
-56.32%
Filing
Mar 31, 2026

Decreased

ENSIGN PEAK ADVISORS

Rank #94

0.06%

Shares
363.43K
Change
+15.21K
Change %
+4.37%
Filing
Mar 31, 2026

Increased

NEPSIS INC.

Rank #95

0.06%

Shares
358.41K
Change
-3.88K
Change %
-107.00%
Filing
Mar 31, 2026

Decreased

FMR LLC

Rank #96

0.06%

Shares
357.07K
Change
-90.22K
Change %
-20.17%
Filing
Mar 31, 2026

Decreased

COMMONWEALTH EQUITY SERVICES

Rank #97

0.05%

Shares
340.92K
Change
+48.57K
Change %
+16.61%
Filing
Mar 31, 2026

Increased

CETERA INVESTMENT ADVISERS

Rank #98

0.05%

Shares
339.04K
Change
+6.54K
Change %
+1.97%
Filing
Mar 31, 2026

Increased

CENTIVA CAPITAL

Rank #99

0.05%

Shares
338.29K
Change
+215.50K
Change %
+175.50%
Filing
Mar 31, 2026

Increased

DIVERSIFY WEALTH MANAGEMENT

Rank #100

0.05%

Shares
327.40K
Change
+327.40K
Change %
Filing
Mar 31, 2026

Initiated

Showing 100 of 120 matching institutional rows.Load more institutions

Recent insider transactions

Super Micro Computer Inc (SMCI) Form 4 filings

Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.

LIU, LIANG CHIU-CHU SARA

Director, 10% Owner

SaleOpen-market or direct sale reported on Form 4.
Shares
340.00K
% company
0.05%
Price
Not reported
Value
Not reported

Filed May 26, 2026

LIANG, CHARLES

Director, President and CEO, 10% Owner

SaleOpen-market or direct sale reported on Form 4.
Shares
340.00K
% company
0.05%
Price
Not reported
Value
Not reported

Filed May 26, 2026

CLEGG, DON W

SVP, Worldwide Sales

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
1.29K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed May 10, 2026

WEIGAND, DAVID E

SVP, Chief Financial Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
2.68K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed May 10, 2026

XIAO, JIN

Sr. Corporate VP, Engineering

SaleOpen-market or direct sale reported on Form 4.
Shares
1.47K
% company
<0.01%
Price
$35.37
Value
$52,029

Filed May 10, 2026

XIAO, JIN

Sr. Corporate VP, Engineering

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
4.10K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed May 10, 2026

XIAO, JIN

Sr. Corporate VP, Engineering

SaleOpen-market or direct sale reported on Form 4.
Shares
707
% company
<0.01%
Price
$35.37
Value
$25,007

Filed May 10, 2026

XIAO, JIN

Sr. Corporate VP, Engineering

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
1.97K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed May 10, 2026

CLEGG, DON W

SVP, Worldwide Sales

SaleOpen-market or direct sale reported on Form 4.
Shares
1.29K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed May 10, 2026

CLEGG, DON W

SVP, Worldwide Sales

SaleOpen-market or direct sale reported on Form 4.
Shares
1.02K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed May 10, 2026

CLEGG, DON W

SVP, Worldwide Sales

SaleOpen-market or direct sale reported on Form 4.
Shares
463
% company
<0.01%
Price
$35.37
Value
$16,376

Filed May 10, 2026

CLEGG, DON W

SVP, Worldwide Sales

SaleOpen-market or direct sale reported on Form 4.
Shares
366
% company
<0.01%
Price
$35.37
Value
$12,945

Filed May 10, 2026

Showing 12 of 120 matching Form 4 rows. Percent of company uses current shares outstanding when available.Load more insiders

Frequently asked

Common questions.

Who are the largest SMCI shareholders?

VANGUARD GROUP INC is the largest institutional holder of SMCI, with 68.03 million shares, or about 10.51% of shares outstanding. Additional institutions are ranked by reported share count.

What is institutional ownership of SMCI?

Super Micro Computer Inc (SMCI) has 120 institutional holders on file — 71 that increased or initiated positions and 49 that reduced them, as of the latest filing on Mar 31, 2026.

Where can I see Super Micro Computer Inc insider transactions?

Super Micro Computer Inc (SMCI) has 120 Form 4 insider transactions on file, most recently on May 26, 2026, separated into purchases, sales, option exercises, awards, gifts, and tax withholding so administrative transactions are distinguished from open-market trades.

Are SMCI insiders buying or selling?

Recent SMCI insider activity reads Mixed, sale-heavy: 72 sales and 48 purchases. Awards, gifts, conversions, and tax withholding are listed separately because they do not carry the same signal as open-market trades.

Who is the most active SMCI insider?

LIU, LIANG CHIU-CHU SARA is the most active SMCI insider by absolute share movement, with 424,930 shares moving across the filing history. Review the action labels before treating that activity as buying or selling.