BLACKROCK
Rank #1
15.6%
- Shares
- 7.31M
- Change
- +189.28K
- Change %
- +2.66%
- Filing
- Mar 31, 2026
Increased
Methodology published · Market data, model notes, and corrections process are public · Data policy · Corrections policy
NASDAQ · TECHNOLOGY · Holders
Cohu Inc (COHU) Institutional Ownership & Insider Trading History
Top COHU institutional shareholders, filing changes, and Form 4 insider activity with filters for buys, sales, option exercises, gifts, and tax withholding.
Section freshness
Price Jun 15, 9:57 AM EDT · Statements Mar 30, 8:00 PM EDT
Source timingDetailsHide
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 •
Source: Market data provider
Fundamentalsevery 1 day
Provider checked •
Source: Market data provider
Analystevery 1 day
Provider checked •
Source: Market data provider
Newsevery 4 hr
Latest item •
Source: Market data provider
Ownership read
COHU insider sentiment: Net selling.
BLACKROCK is the largest loaded institutional holder. 65 sale rows and 0 purchase rows are visible in the loaded Form 4 history. Use the filters below to separate real buying and selling from option exercises, gifts, awards, and tax withholding.
Insider flow
COHU
Purchases—
Sales445.22K
Directional bars ignore awards, gifts, conversions, and tax withholding rows.
Top holder
7.31M
BLACKROCK
Insider stance
Net selling
$5.47M sold / — bought
Latest filing
May 22, 2026
Most recent holder or insider filing date
Rows loaded
240
120 holder / 120 insider
- Holder rows
- 120
- Market data source
- Latest filing
- May 22, 2026
- Most recent holder or insider filing date
- Increased / initiated
- 74
- 44 decreased in loaded rows
- Insider rows
- 120
- Market data source
Top 120 institutional holders
Cohu Inc (COHU) institutional ownership
Ranked by reported share count, with position changes and latest filing dates where ownership data supplies them.
VANGUARD GROUP INC
Rank #2
9.28%
- Shares
- 4.36M
- Change
- +57.62K
- Change %
- +1.34%
- Filing
- Dec 31, 2025
Increased
VICTORY CAPITAL MANAGEMENT INC
Rank #3
4.91%
- Shares
- 2.31M
- Change
- -165.99K
- Change %
- -6.71%
- Filing
- Mar 31, 2026
Decreased
VANGUARD PORTFOLIO MANAGEMENT LLC
Rank #4
4.34%
- Shares
- 2.04M
- Change
- +2.04M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
ROYCE & ASSOCIATES LP
Rank #5
4.31%
- Shares
- 2.03M
- Change
- +109.29K
- Change %
- +5.70%
- Filing
- Mar 31, 2026
Increased
VANGUARD CAPITAL MANAGEMENT LLC
Rank #6
4.19%
- Shares
- 1.97M
- Change
- +1.97M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
STATE STREET CORP
Rank #7
3.89%
- Shares
- 1.83M
- Change
- +6.81K
- Change %
- +37.00%
- Filing
- Mar 31, 2026
Increased
BARROW HANLEY MEWHINNEY & STRAUSS LLC
Rank #8
3.79%
- Shares
- 1.78M
- Change
- -112.55K
- Change %
- -5.95%
- Filing
- Mar 31, 2026
Decreased
DIMENSIONAL FUND ADVISORS LP
Rank #9
3.34%
- Shares
- 1.57M
- Change
- -281.52K
- Change %
- -15.22%
- Filing
- Mar 31, 2026
Decreased
SYSTEMATIC FINANCIAL MANAGEMENT LP
Rank #10
2.98%
- Shares
- 1.40M
- Change
- -139.85K
- Change %
- -9.07%
- Filing
- Mar 31, 2026
Decreased
FRONTIER CAPITAL MANAGEMENT CO LLC
Rank #11
2.75%
- Shares
- 1.29M
- Change
- -104.28K
- Change %
- -7.46%
- Filing
- Mar 31, 2026
Decreased
GEODE CAPITAL MANAGEMENT
Rank #12
2.50%
- Shares
- 1.18M
- Change
- +60.35K
- Change %
- +5.40%
- Filing
- Mar 31, 2026
Increased
TWO SIGMA INVESTMENTS
Rank #13
2.33%
- Shares
- 1.09M
- Change
- +552.51K
- Change %
- +1.02%
- Filing
- Mar 31, 2026
Increased
GOLDMAN SACHS GROUP INC
Rank #14
2.24%
- Shares
- 1.05M
- Change
- +542.67K
- Change %
- +1.06%
- Filing
- Mar 31, 2026
Increased
FRANKLIN RESOURCES INC
Rank #15
2.17%
- Shares
- 1.02M
- Change
- +836.44K
- Change %
- +4.55%
- Filing
- Mar 31, 2026
Increased
SEGALL BRYANT & HAMILL
Rank #16
2.03%
- Shares
- 955.34K
- Change
- +531.66K
- Change %
- +1.25%
- Filing
- Mar 31, 2026
Increased
MORGAN STANLEY
Rank #17
2.03%
- Shares
- 952.10K
- Change
- +91.91K
- Change %
- +10.69%
- Filing
- Mar 31, 2026
Increased
BANK OF NEW YORK MELLON CORP
Rank #18
1.84%
- Shares
- 865.62K
- Change
- -12.22K
- Change %
- -1.39%
- Filing
- Mar 31, 2026
Decreased
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Rank #19
1.71%
- Shares
- 802.41K
- Change
- -3.78K
- Change %
- -47.00%
- Filing
- Mar 31, 2026
Decreased
EMERALD ADVISERS
Rank #20
1.66%
- Shares
- 780.10K
- Change
- +780.10K
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
| # | Institution | % held | Shares | Change | Change % | Filing date |
|---|---|---|---|---|---|---|
| 1 | 15.6% | 7.31M | +189.28K Increased | +2.66% | Mar 31, 2026 | |
| 2 | 9.28% | 4.36M | +57.62K Increased | +1.34% | Dec 31, 2025 | |
| 3 | VICTORY CAPITAL MANAGEMENT INC | 4.91% | 2.31M | -165.99K Decreased | -6.71% | Mar 31, 2026 |
| 4 | 4.34% | 2.04M | +2.04M Initiated | — | Mar 31, 2026 | |
| 5 | ROYCE & ASSOCIATES LP | 4.31% | 2.03M | +109.29K Increased | +5.70% | Mar 31, 2026 |
| 6 | 4.19% | 1.97M | +1.97M Initiated | — | Mar 31, 2026 | |
| 7 | 3.89% | 1.83M | +6.81K Increased | +37.00% | Mar 31, 2026 | |
| 8 | BARROW HANLEY MEWHINNEY & STRAUSS LLC | 3.79% | 1.78M | -112.55K Decreased | -5.95% | Mar 31, 2026 |
| 9 | 3.34% | 1.57M | -281.52K Decreased | -15.22% | Mar 31, 2026 | |
| 10 | SYSTEMATIC FINANCIAL MANAGEMENT LP | 2.98% | 1.40M | -139.85K Decreased | -9.07% | Mar 31, 2026 |
| 11 | FRONTIER CAPITAL MANAGEMENT CO LLC | 2.75% | 1.29M | -104.28K Decreased | -7.46% | Mar 31, 2026 |
| 12 | 2.50% | 1.18M | +60.35K Increased | +5.40% | Mar 31, 2026 | |
| 13 | TWO SIGMA INVESTMENTS | 2.33% | 1.09M | +552.51K Increased | +1.02% | Mar 31, 2026 |
| 14 | 2.24% | 1.05M | +542.67K Increased | +1.06% | Mar 31, 2026 | |
| 15 | 2.17% | 1.02M | +836.44K Increased | +4.55% | Mar 31, 2026 | |
| 16 | SEGALL BRYANT & HAMILL | 2.03% | 955.34K | +531.66K Increased | +1.25% | Mar 31, 2026 |
| 17 | 2.03% | 952.10K | +91.91K Increased | +10.69% | Mar 31, 2026 | |
| 18 | BANK OF NEW YORK MELLON CORP | 1.84% | 865.62K | -12.22K Decreased | -1.39% | Mar 31, 2026 |
| 19 | 1.71% | 802.41K | -3.78K Decreased | -47.00% | Mar 31, 2026 | |
| 20 | EMERALD ADVISERS | 1.66% | 780.10K | +780.10K Initiated | — | Mar 31, 2026 |
Showing 20 of 120 matching institutional rows.Load more institutions
Recent insider transactions
Cohu Inc (COHU) Form 4 filings
Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.
MULLER, LUIS A
President & CEO
- Shares
- 45.15K
- % company
- 0.10%
- Price
- $46.62
- Value
- $2,105,079
Filed May 22, 2026
DONAHUE, JAMES A
Director
- Shares
- 10.26K
- % company
- 0.02%
- Price
- $46.77
- Value
- $479,720
Filed May 22, 2026
JONES, JEFFREY D
Sr. VP Finance & CFO
- Shares
- 13.00K
- % company
- 0.03%
- Price
- $46.84
- Value
- $608,920
Filed May 22, 2026
BILODEAU, STEVEN J
Director
- Shares
- 10.26K
- % company
- 0.02%
- Price
- $44.85
- Value
- $460,026
Filed May 20, 2026
DONAHUE, JAMES A
Director
- Shares
- 3.58K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed May 15, 2026
JORDEN, YON
Director
- Shares
- 3.58K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed May 15, 2026
MATTES, ANDREAS W
Director
- Shares
- 3.58K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed May 15, 2026
RICHARDSON, NINA
Director
- Shares
- 3.58K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed May 15, 2026
RAPP, KAREN MARIE
Director
- Shares
- 3.58K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed May 15, 2026
BOHRSON, CHRISTOPHER
Sr VP & Chief Customer Officer
- Shares
- 1.00K
- % company
- <0.01%
- Price
- $46.92
- Value
- $46,920
Filed May 15, 2026
BENDUSH, WILLIAM
Director
- Shares
- 10.26K
- % company
- 0.02%
- Price
- No cash value
- Value
- No cash value
Filed May 15, 2026
BENDUSH, WILLIAM
Director
- Shares
- 3.58K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed May 15, 2026
| # | Insider | % company | Action | Shares | Price | Value | Filing date |
|---|---|---|---|---|---|---|---|
| 1 | MULLER, LUIS A President & CEO | 0.10% | Sale to issuer | 45.15K | $46.62 | $2,105,079 | May 22, 2026 |
| 2 | DONAHUE, JAMES A Director | 0.02% | Sale to issuer | 10.26K | $46.77 | $479,720 | May 22, 2026 |
| 3 | JONES, JEFFREY D Sr. VP Finance & CFO | 0.03% | Sale to issuer | 13.00K | $46.84 | $608,920 | May 22, 2026 |
| 4 | BILODEAU, STEVEN J Director | 0.02% | Sale to issuer | 10.26K | $44.85 | $460,026 | May 20, 2026 |
| 5 | DONAHUE, JAMES A Director | <0.01% | Award / grant | 3.58K | No cash value | No cash value | May 15, 2026 |
| 6 | JORDEN, YON Director | <0.01% | Award / grant | 3.58K | No cash value | No cash value | May 15, 2026 |
| 7 | MATTES, ANDREAS W Director | <0.01% | Award / grant | 3.58K | No cash value | No cash value | May 15, 2026 |
| 8 | RICHARDSON, NINA Director | <0.01% | Award / grant | 3.58K | No cash value | No cash value | May 15, 2026 |
| 9 | RAPP, KAREN MARIE Director | <0.01% | Award / grant | 3.58K | No cash value | No cash value | May 15, 2026 |
| 10 | BOHRSON, CHRISTOPHER Sr VP & Chief Customer Officer | <0.01% | Sale to issuer | 1.00K | $46.92 | $46,920 | May 15, 2026 |
| 11 | BENDUSH, WILLIAM Director | 0.02% | Award / grant | 10.26K | No cash value | No cash value | May 15, 2026 |
| 12 | BENDUSH, WILLIAM Director | <0.01% | Award / grant | 3.58K | No cash value | No cash value | May 15, 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 COHU shareholders?
BLACKROCK is the largest institutional holder in the loaded COHU ownership dataset, with 7.31 million shares, or about 15.56% of shares outstanding. The table ranks additional institutions by reported share count.
What is institutional ownership of COHU?
The current TECHi snapshot has 120 loaded institutional rows for Cohu Inc. 74 rows are marked increased or initiated, while 44 rows are marked decreased, with the latest holder filing dated Mar 31, 2026.
Where can I see Cohu Inc insider transactions?
The insider transaction table currently shows 120 loaded Form 4 rows for COHU, with the latest insider filing dated May 22, 2026. It separates purchases, sales, option exercises, awards, gifts, and tax withholding so administrative transactions are not confused with open-market trades.
Are COHU insiders buying or selling?
The loaded COHU Form 4 rows currently read Net selling: 65 sale rows and 0 purchase rows. Awards, gifts, conversions, and tax withholding are shown separately because they do not carry the same signal as open-market buying or selling.
Who is the most active COHU insider in the loaded filings?
MULLER, LUIS A is the most active insider by absolute share movement in the loaded COHU rows, with 670,878 shares moving across the visible filing history. Review the action labels before treating that activity as buying or selling.