Blackrock Inc.
Rank #1
15.6%
- Shares
- 7.39M
- Change %
- +1.03%
- Filing
- Jun 30, 2026
Increased
Methodology published · Market data, model notes, and corrections process are public · Data policy · Corrections policy
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
Statements Jun 27, 2026
Ownership read
COHU insider sentiment: Net selling.
Blackrock Inc. is the largest institutional holder. 24 sales and 0 purchases appear in the recent Form 4 filings. Use the filters below to separate open-market activity from option exercises, gifts, awards, and tax withholding.
Insider flow
COHU
Purchases0
Sales146.08K
Directional bars ignore awards, gifts, conversions, and tax withholding rows.
Top holder
7.39M
Blackrock Inc.
Insider stance
Net selling
$6.48M sold / $0.0000 bought
Latest filing
Aug 19, 2026
Most recent holder or insider filing date
Filings shown
62
29 holder / 33 insider
- Holder rows
- 29
- Market data source
- Latest filing
- Aug 19, 2026
- Most recent holder or insider filing date
- Increased / initiated
- 17
- 3 decreased
- Insider rows
- 33
- Market data source
Top 29 institutional holders
Cohu Inc. (COHU) institutional ownership
Ranked by reported share count, with position changes and latest filing dates where ownership data supplies them.
Capital World Investors
Rank #2
5.82%
- Shares
- 2.76M
- Change %
- +100.00%
- Filing
- Jun 30, 2026
Increased
Vanguard Portfolio Management LLC
Rank #3
4.87%
- Shares
- 2.30M
- Change %
- +12.99%
- Filing
- Jun 30, 2026
Increased
Invesco Ltd.
Rank #4
4.29%
- Shares
- 2.03M
- Change %
- +713.48%
- Filing
- Jun 30, 2026
Increased
Vanguard Capital Management LLC
Rank #5
4.24%
- Shares
- 2.01M
- Change %
- +2.02%
- Filing
- Jun 30, 2026
Increased
State Street Corporation
Rank #6
3.99%
- Shares
- 1.89M
- Change %
- +3.43%
- Filing
- Jun 30, 2026
Increased
Geode Capital Management, LLC
Rank #7
2.74%
- Shares
- 1.30M
- Change %
- +10.39%
- Filing
- Jun 30, 2026
Increased
Systematic Financial Management, L.P.
Rank #8
2.48%
- Shares
- 1.17M
- Change %
- -16.20%
- Filing
- Jun 30, 2026
Decreased
Two Sigma Investments, LP
Rank #9
2.41%
- Shares
- 1.14M
- Change %
- +4.37%
- Filing
- Jun 30, 2026
Increased
Dimensional Fund Advisors LP
Rank #10
2.37%
- Shares
- 1.12M
- Change %
- -28.41%
- Filing
- Jun 30, 2026
Decreased
SmallCap World Fund Inc
Rank #11
7.92%
- Shares
- 3.75M
- Change %
- +100.00%
- Filing
- Jun 30, 2026
Increased
iShares Trust-iShares Core S&P Small-Cap ETF
Rank #12
6.06%
- Shares
- 2.87M
- Change %
- +0.95%
- Filing
- Jul 31, 2026
Increased
Invesco Exchange-Traded Fund Trust-Invesco Semiconductors ETF
Rank #13
3.22%
- Shares
- 1.52M
- Change %
- +4.08%
- Filing
- Jul 31, 2026
Increased
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund
Rank #14
3.00%
- Shares
- 1.42M
- Change %
- +1.40%
- Filing
- Jun 30, 2026
Increased
iShares Trust-iShares Russell 2000 ETF
Rank #15
2.53%
- Shares
- 1.20M
- Change %
- +8.88%
- Filing
- Jun 30, 2026
Increased
VANGUARD WORLD FUND-Vanguard Information Technology Index Fund
Rank #16
2.47%
- Shares
- 1.17M
- Change %
- +0.36%
- Filing
- May 31, 2026
Increased
Victory Portfolios-Victory Sycamore Small Company Opportunity Fund
Rank #17
1.46%
- Shares
- 690.00K
- Change %
- -55.91%
- Filing
- Jun 30, 2026
Decreased
VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund
Rank #18
1.14%
- Shares
- 540.49K
- Change %
- +4.13%
- Filing
- Jun 30, 2026
Increased
Thrivent Mutual Funds-Thrivent Small Cap Stock Fund
Rank #19
1.07%
- Shares
- 507.90K
- Change %
- +100.00%
- Filing
- Apr 30, 2026
Increased
Fidelity Salem Street Trust-Fidelity Small Cap Index Fund
Rank #20
1.07%
- Shares
- 506.59K
- Change %
- +11.53%
- Filing
- Jun 30, 2026
Increased
| # | Institution | % held | Shares | Filing date |
|---|---|---|---|---|
| 1 | 15.6% | 7.39M | Jun 30, 2026 | |
| 2 | 5.82% | 2.76M | Jun 30, 2026 | |
| 3 | 4.87% | 2.30M | Jun 30, 2026 | |
| 4 | 4.29% | 2.03M | Jun 30, 2026 | |
| 5 | 4.24% | 2.01M | Jun 30, 2026 | |
| 6 | 3.99% | 1.89M | Jun 30, 2026 | |
| 7 | 2.74% | 1.30M | Jun 30, 2026 | |
| 8 | Systematic Financial Management, L.P. | 2.48% | 1.17M | Jun 30, 2026 |
| 9 | Two Sigma Investments, LP | 2.41% | 1.14M | Jun 30, 2026 |
| 10 | 2.37% | 1.12M | Jun 30, 2026 | |
| 11 | SmallCap World Fund Inc | 7.92% | 3.75M | Jun 30, 2026 |
| 12 | iShares Trust-iShares Core S&P Small-Cap ETF | 6.06% | 2.87M | Jul 31, 2026 |
| 13 | 3.22% | 1.52M | Jul 31, 2026 | |
| 14 | 3.00% | 1.42M | Jun 30, 2026 | |
| 15 | iShares Trust-iShares Russell 2000 ETF | 2.53% | 1.20M | Jun 30, 2026 |
| 16 | 2.47% | 1.17M | May 31, 2026 | |
| 17 | Victory Portfolios-Victory Sycamore Small Company Opportunity Fund | 1.46% | 690.00K | Jun 30, 2026 |
| 18 | 1.14% | 540.49K | Jun 30, 2026 | |
| 19 | Thrivent Mutual Funds-Thrivent Small Cap Stock Fund | 1.07% | 507.90K | Apr 30, 2026 |
| 20 | 1.07% | 506.59K | Jun 30, 2026 |
Showing 20 of 29 matching institutional rows.
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.
BOHRSON CHRISTOPHER G
Officer
- Shares
- 10.00K
- % company
- 0.02%
- Price
- $55.82
- Value
- $558,200
Filed Aug 19, 2026
BOHRSON CHRISTOPHER G
Officer
- Shares
- 1.00K
- % company
- <0.01%
- Price
- $61.90
- Value
- $61,900
Filed Aug 17, 2026
CAGGIA ANDREW M
Director
- Shares
- 15.25K
- % company
- 0.03%
- Price
- $51.74
- Value
- $789,086
Filed Aug 5, 2026
RICHARDSON NINA LOUISE
Director
- Shares
- 3.06K
- % company
- <0.01%
- Price
- $51.54
- Value
- $157,455
Filed Aug 5, 2026
BOHRSON CHRISTOPHER G
Officer
- Shares
- 1.00K
- % company
- <0.01%
- Price
- $57.92
- Value
- $57,920
Filed Jul 15, 2026
DONAHUE JAMES A
Director
- Shares
- 10.26K
- % company
- 0.02%
- Price
- $46.77
- Value
- $479,720
Filed May 22, 2026
JONES JEFFREY D
Chief Financial Officer
- Shares
- 13.00K
- % company
- 0.03%
- Price
- $46.84
- Value
- $608,920
Filed May 22, 2026
MULLER LUIS A
Chief Executive Officer
- Shares
- 45.15K
- % company
- 0.10%
- Price
- $46.62
- Value
- $2,105,079
Filed May 22, 2026
BILODEAU STEVEN J
Director
- Shares
- 10.26K
- % company
- 0.02%
- Price
- $44.85
- Value
- $460,026
Filed May 20, 2026
BOHRSON CHRISTOPHER G
Officer
- Shares
- 1.00K
- % company
- <0.01%
- Price
- $46.92
- Value
- $46,920
Filed May 15, 2026
BILODEAU STEVEN J
Director
- Shares
- 3.58K
- % company
- <0.01%
Filed May 15, 2026
CAGGIA ANDREW M
Director
- Shares
- 3.58K
- % company
- <0.01%
Filed May 15, 2026
| # | Insider | % company | Action | Shares | Filing date |
|---|---|---|---|---|---|
| 1 | BOHRSON CHRISTOPHER G Officer | 0.02% | SaleOpen-market or direct sale reported on Form 4. | 10.00K | Aug 19, 2026 |
| 2 | BOHRSON CHRISTOPHER G Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.00K | Aug 17, 2026 |
| 3 | CAGGIA ANDREW M Director | 0.03% | SaleOpen-market or direct sale reported on Form 4. | 15.25K | Aug 5, 2026 |
| 4 | RICHARDSON NINA LOUISE Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 3.06K | Aug 5, 2026 |
| 5 | BOHRSON CHRISTOPHER G Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.00K | Jul 15, 2026 |
| 6 | DONAHUE JAMES A Director | 0.02% | SaleOpen-market or direct sale reported on Form 4. | 10.26K | May 22, 2026 |
| 7 | JONES JEFFREY D Chief Financial Officer | 0.03% | SaleOpen-market or direct sale reported on Form 4. | 13.00K | May 22, 2026 |
| 8 | MULLER LUIS A Chief Executive Officer | 0.10% | SaleOpen-market or direct sale reported on Form 4. | 45.15K | May 22, 2026 |
| 9 | BILODEAU STEVEN J Director | 0.02% | SaleOpen-market or direct sale reported on Form 4. | 10.26K | May 20, 2026 |
| 10 | BOHRSON CHRISTOPHER G Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.00K | May 15, 2026 |
| 11 | BILODEAU STEVEN J Director | <0.01% | Stock Award(Grant)Provider-supplied Form 4 action code. Review the original filing before making a trading judgment. | 3.58K | May 15, 2026 |
| 12 | CAGGIA ANDREW M Director | <0.01% | Stock Award(Grant)Provider-supplied Form 4 action code. Review the original filing before making a trading judgment. | 3.58K | May 15, 2026 |
Showing 12 of 33 matching Form 4 rows. Percent of company uses current shares outstanding.
Frequently asked
Common questions.
Who are the largest COHU shareholders?
Blackrock Inc. is the largest reported institutional holder of COHU, with 7.39 million shares, or about 15.60% of shares outstanding.
What does the institutional filing activity show for COHU?
Cohu Inc. has 29 institutional rows on file: 17 increased or initiated positions and 3 reduced them as of Aug 19, 2026.
What insider transactions are available for COHU?
TECHi shows 33 dated COHU insider transactions through Aug 19, 2026, with transaction types kept separate so administrative actions are not presented as open-market trades.
Are COHU insiders buying or selling?
The displayed COHU activity reads Net selling: 24 sales and 0 purchases. Other transaction types remain separate.
Who is the most active reported COHU insider?
MULLER LUIS A has the largest absolute share movement in the displayed COHU filing rows, totaling 45,154 shares. The action labels provide the transaction context.