Cohu
Supplies equipment, interfaces, software, and services for semiconductor test and inspection.
$49.21
After-hours close+1.22 (+2.54%)
At close$47.99(−7.16%)
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Breakdown13F · Form 4
Institutions 125.42%Insiders 3.33%
A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.
Shares outstanding 47.18M · Float 46.08M · 97.7% free float
Institutions13F, as of Jun 30, 2026
362 holders · 59.17M shares · 113 new positions · 201 increased · 110 reduced · 27 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 7.39M | 15.66% | +75.2K | Aug 7, 2026 |
| Capital World Investors | 2.76M | 5.85% | +2.76Mnew | Aug 12, 2026 |
| Vanguard Portfolio Management LLC | 2.30M | 4.88% | +264.8K | Aug 13, 2026 |
| Invesco Ltd. | 2.03M | 4.31% | +1.78M | Aug 14, 2026 |
| Vanguard Capital Management LLC | 2.01M | 4.26% | +39.7K | Aug 13, 2026 |
| State Street Corp | 1.89M | 4.00% | +62.6K | Aug 7, 2026 |
| Geode Capital Management, LLC | 1.30M | 2.75% | +122.2K | Aug 12, 2026 |
| Systematic Financial Management LP | 1.17M | 2.49% | −227.1K | Aug 14, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 14.70% | 6.85M | 13G | Jul 17, 2025 ↗ |
| Capital World Investors | 5.80% | 2.76M | 13G | Aug 12, 2026 ↗ |
| Thrivent Financial for Lutherans | 5.60% | 2.62M | 13G | Feb 10, 2025 ↗ |
| Vanguard Capital Management | 5.01% | 2.37M | 13G | Jul 31, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Luis A. Muller | officer: President & CEO | 927.6K | 1.97% | May 26, 2026 |
| Jeffrey D. Jones | officer: Sr. VP Finance & CFO | 190.6K | 0.40% | Jul 16, 2026 |
| Christopher Bohrson | officer: Sr VP & Chief Customer Officer | 159.7K | 0.34% | Aug 21, 2026 |
| Klaus Ilgenfritz | officer: Sr. VP & Chief Product Officer | 99.2K | 0.21% | Mar 17, 2026 |
| Andrew M. Caggia | director | 64.8K | 0.14% | Aug 6, 2026 |
| Steven J. Bilodeau | director | 52.3K | 0.11% | May 22, 2026 |
| Nina Richardson | director | 39.1K | 0.08% | Aug 6, 2026 |
| William Bendush | director | 35.0K | 0.07% | May 19, 2026 |
| James A. Donahue | director | 3.6K | 0.01% | May 26, 2026 |
24 people have not refiled in the last 18 months (1.41M shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 19, 2026 | Christopher Bohrsonofficer: Sr VP & Chief Customer Officer | Sale | 10,000 | $55.82 | 159,702 |
| Aug 17, 2026 | Christopher Bohrsonofficer: Sr VP & Chief Customer Officer | Sale | 1,000 | $61.90 | 169,702 |
| Aug 5, 2026 | Andrew M. Caggiadirector | Sale · 2 lots | 15,252 | $51.74 | 64,778 |
| Aug 5, 2026 | Nina Richardsondirector | Sale | 3,055 | $51.54 | 39,093 |
| Jul 15, 2026 | Christopher Bohrsonofficer: Sr VP & Chief Customer Officer | Sale | 1,000 | $57.92 | 170,702 |
| Jun 15, 2026 | Christopher Bohrsonofficer: Sr VP & Chief Customer Officer | Sale | 1,000 | $63.88 | 171,702 |
| May 22, 2026 | James A. Donahuedirector | Sale | 10,257 | $46.77 | 3,578 |
| May 22, 2026 | Luis A. Mullerofficer: President & CEO | Sale | 45,154 | $46.62 | 927,619 |
| May 22, 2026 | Jeffrey D. Jonesofficer: Sr. VP Finance & CFO | Sale | 13,000 | $46.84 | 343,792 |
| May 20, 2026 | Steven J. Bilodeaudirector | Sale | 10,257 | $44.85 | 52,272 |
CongressHouse and Senate disclosures
Not reported.