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COHU · Cohu Inc

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Market Cap
$2.47B
Shares
47.34M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 351
Total Value: $4,133,812,733
Total Shares: 55,930,372
Showing 1–100 of 363 holdings by value · page 1 of 4

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 351 13F filers · Δ vs Mar 31, 2026
Top Holder
13.2%
Sep 2023 → Jun 2026 · range 13.2% – 17.8%
−1.2 pts
Top 5
29.5%
Sep 2023 → Jun 2026 · range 29.5% – 49.8%
−1.3 pts
Top 10
41.3%
Sep 2023 → Jun 2026 · range 41.3% – 65.9%
−4.9 pts
HHI
328
Sep 2023 → Jun 2026 · range 328 – 651
Broadly held−51

Quarterly Activity

vs Mar 31, 2026
New
112
Increased
91
Decreased
108
Sold Out
27
Unchanged
40
Holder count: +85
Institutional value: +165.5%
Shares held: +10.0%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 363
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 21535 CUSIP 192576106 13F (30d) 286 filings 283 filers Visit website Investor relations