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Institutional Ownership · SEC Form 13F

Who owns Cohu (COHU)


Which tracked institutional funds hold COHU, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See COHU company fundamentals →

Ownership as of the 2026-Q2 13F filings (latest filed 2026-09-22). 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.

324
Institutional holders
52M
Shares held (tracked funds)

How tracked funds are positioned

186 tracked funds added shares of COHU or opened a position while 119 sold shares or exited between 2026-Q1 and 2026-Q2 — the funds were divided. When large holders disagree on a name, the funds moving first are sometimes ahead of the story.

Adds and trims are measured by share count, adjusted for stock splits; the dollar figure beside a change is the value of the shares added or sold at the newer filing's price, shown for context only. 31 funds had no complete filing on file for 2026-Q1 or 2026-Q2: no 13F stored, a filing under a fifth the size of the quarter beside it (usually an amendment stored on its own, sometimes a fund that sold most of its holdings), or a first 13F, as when a book moves to a new CIK. They are left out of the new buyers, exits and changes.

A prompt to read the filings, not a verdict. 13F is a quarter-end snapshot disclosed up to 45 days late; a fund adds or exits for mandate, benchmark, and timing reasons that have nothing to do with a view on the stock. This is a starting question, not a signal to trade.

Conviction spread

COHU’s largest tracked holder by dollar value, BlackRock, Inc., sizes it at 0.0% of its own reported 13F book, while the median holder sizes it at 0.0% of theirs — a 0.0pp gap the other way — the median holder sizes COHU more heavily than its largest holder by dollar value does.

Book-share is each fund’s reported value in COHU divided by its whole reported 13F book, so it is comparable across funds of different sizes and is unaffected by stock splits. A higher share means a fund has committed more of its book to the name — a starting question about conviction, not a verdict or a signal to trade.

Institutional & insider positioning

Between 2026-Q1 and 2026-Q2, across 324 tracked filers holding COHU, 186 increased or opened the position and 119 reduced or closed it, by share count adjusted for splits; over the same quarter, open-market insider Form 4s were net sales.

This fuses two public signals for the same quarter — how tracked institutions changed their positions and whether insiders bought or sold in the open market. It describes what was filed; it is a starting question, not a verdict or a signal to trade.

New buyers & exits

Funds opening or closing a position in COHU between the 2026-Q1 and 2026-Q2 13F filings, and the largest changes among funds holding it in both. New buyers and exits are counted on fund presence.

Adds and trims are measured by share count, adjusted for stock splits; the dollar figure beside a change is the value of the shares added or sold at the newer filing's price, shown for context only. 31 funds had no complete filing on file for 2026-Q1 or 2026-Q2: no 13F stored, a filing under a fifth the size of the quarter beside it (usually an amendment stored on its own, sometimes a fund that sold most of its holdings), or a first 13F, as when a book moves to a new CIK. They are left out of the new buyers, exits and changes.

New buyers 103

  • Capital World Investors$204M
  • Capital International Investors$81M
  • Aberdeen Group plc$31M
  • NORGES BANK$29M
  • JENNISON ASSOCIATES LLC$23M
  • Portolan Capital Management, LLC$15M

Full exits 20

  • VOLORIDGE INVESTMENT MANAGEMENT, LLC$5M
  • Azarias Capital Management, L.P.$2M
  • Pacific Ridge Capital Partners, LLC$1M
  • Qube Research & Technologies Ltd$1M
  • Woodline Partners LP$470K
  • SHEETS SMITH WEALTH MANAGEMENT$448K

Largest adds

  • BlackRock, Inc.$173M
  • Invesco Ltd.$134M
  • MANUFACTURERS LIFE INSURANCE COMPANY, THE$76M
  • PRICE T ROWE ASSOCIATES INC /MD/$67M
  • AMERIPRISE FINANCIAL INC$52M
  • Point72 Asset Management, L.P.$45M

Largest trims

  • BARROW HANLEY MEWHINNEY & STRAUSS LLC$132M
  • VICTORY CAPITAL MANAGEMENT INC$98M
  • FRONTIER CAPITAL MANAGEMENT CO LLC$81M
  • ROYCE & ASSOCIATES LP$81M
  • FRANKLIN RESOURCES INC$53M
  • Bank of New York Mellon Corp$43M

Institutional holders

One row per tracked fund, most shares held first (every row is from one quarter; reported value breaks ties). “% of value” is the fund’s share of this security’s tracked institutional value — not of shares outstanding.

FundSharesReported value% of valueQuarter
BlackRock, Inc. added7,386,449$546M14.9%2026-Q2
Capital World Investors new2,757,413$204M5.6%2026-Q2
VANGUARD PORTFOLIO MANAGEMENT LLC added2,303,291$170M4.6%2026-Q2
Invesco Ltd. added2,030,920$150M4.1%2026-Q2
VANGUARD CAPITAL MANAGEMENT LLC added2,007,337$148M4.0%2026-Q2
STATE STREET CORP added1,888,948$140M3.8%2026-Q2
GEODE CAPITAL MANAGEMENT, LLC added1,299,373$96M2.6%2026-Q2
SYSTEMATIC FINANCIAL MANAGEMENT LP trimmed1,174,165$87M2.4%2026-Q2
TWO SIGMA INVESTMENTS, LP added1,142,216$84M2.3%2026-Q2
DIMENSIONAL FUND ADVISORS LP trimmed1,122,112$83M2.3%2026-Q2
Capital International Investors new1,093,376$81M2.2%2026-Q2
MANUFACTURERS LIFE INSURANCE COMPANY, THE added1,052,816$78M2.1%2026-Q2
MORGAN STANLEY added996,487$74M2.0%2026-Q2
VICTORY CAPITAL MANAGEMENT INC trimmed978,370$72M2.0%2026-Q2
PRICE T ROWE ASSOCIATES INC /MD/ added959,839$71M1.9%2026-Q2
ROYCE & ASSOCIATES LP trimmed938,030$69M1.9%2026-Q2
EMERALD ADVISERS, LLC added843,627$62M1.7%2026-Q2
AMERIPRISE FINANCIAL INC added833,562$62M1.7%2026-Q2
GOLDMAN SACHS GROUP INC trimmed754,000$56M1.5%2026-Q2
CHARLES SCHWAB INVESTMENT MANAGEMENT INC trimmed733,112$54M1.5%2026-Q2
JPMORGAN CHASE & CO added683,252$47M1.3%2026-Q2
Point72 Asset Management, L.P. added653,112$48M1.3%2026-Q2
Driehaus Capital Management LLC added617,323$46M1.2%2026-Q2
MILLENNIUM MANAGEMENT LLC trimmed594,329$44M1.2%2026-Q2
PARADIGM CAPITAL MANAGEMENT INC/NY trimmed578,997$43M1.2%2026-Q2
SEGALL BRYANT & HAMILL, LLC trimmed575,180$43M1.2%2026-Q2
First Eagle Investment Management, LLC added548,533$41M1.1%2026-Q2
NORTHERN TRUST CORP added547,337$40M1.1%2026-Q2
EMERALD MUTUAL FUND ADVISERS TRUST added533,619$39M1.1%2026-Q2
Leeward Investments, LLC - MA trimmed528,519$39M1.1%2026-Q2
Connor, Clark & Lunn Investment Management Ltd. added521,220$39M1.0%2026-Q2
Tributary Capital Management, LLC trimmed514,757$38M1.0%2026-Q2
Aberdeen Group plc new426,149$31M0.9%2026-Q2
NORGES BANK new398,600$29M0.8%2026-Q2
Nuveen, LLC added372,424$28M0.7%2026-Q2
AQR CAPITAL MANAGEMENT LLC added339,335$25M0.7%2026-Q2
UBS Group AG trimmed329,431$24M0.7%2026-Q2
VANGUARD FIDUCIARY TRUST CO added326,772$24M0.7%2026-Q2
JENNISON ASSOCIATES LLC new314,865$23M0.6%2026-Q2
DAVENPORT & Co LLC added301,309$22M0.6%2026-Q2
FRANKLIN RESOURCES INC trimmed299,509$22M0.6%2026-Q2
Bank of New York Mellon Corp trimmed287,064$21M0.6%2026-Q2
Public Sector Pension Investment Board added280,647$21M0.6%2026-Q2
CITADEL ADVISORS LLC added245,544$18M0.5%2026-Q2
BANK OF AMERICA CORP /DE/ trimmed240,075$18M0.5%2026-Q2
ALGERT GLOBAL LLC trimmed237,018$18M0.5%2026-Q2
PRINCIPAL FINANCIAL GROUP INC added229,645$17M0.5%2026-Q2
TORONTO DOMINION BANK trimmed216,285$16M0.4%2026-Q2
BARCLAYS PLC added212,833$16M0.4%2026-Q2
Stanley-Laman Group, Ltd. trimmed206,620$15M0.4%2026-Q2
Portolan Capital Management, LLC new206,120$15M0.4%2026-Q2
FRONTIER CAPITAL MANAGEMENT CO LLC trimmed200,834$15M0.4%2026-Q2
Meros Investment Management, LP trimmed190,686$14M0.4%2026-Q2
CITIGROUP INC trimmed182,722$14M0.4%2026-Q2
RAYMOND JAMES FINANCIAL INC added167,188$12M0.3%2026-Q2
ENVESTNET ASSET MANAGEMENT INC trimmed163,371$12M0.3%2026-Q2
Kultura Capital Management LP new157,357$12M0.3%2026-Q2
Lightrock Netherlands B.V. added155,105$6M0.2%2026-Q2
SG Capital Management LLC trimmed140,957$10M0.3%2026-Q2
SEI INVESTMENTS CO trimmed138,562$10M0.3%2026-Q2
BNP PARIBAS FINANCIAL MARKETS trimmed132,925$10M0.3%2026-Q2
ESSEX INVESTMENT MANAGEMENT CO LLC trimmed131,170$10M0.3%2026-Q2
AMERICAN CENTURY COMPANIES INC added126,760$9M0.3%2026-Q2
WELLS FARGO & COMPANY/MN trimmed125,248$9M0.3%2026-Q2
RHUMBLINE ADVISERS trimmed118,725$9M0.2%2026-Q2
INTRINSIC EDGE CAPITAL MANAGEMENT LLC new116,000$9M0.2%2026-Q2
Informed Momentum Co LLC new115,726$9M0.2%2026-Q2
4D Advisors, LLC trimmed115,000$8M0.2%2026-Q2
Man Group plc trimmed114,570$8M0.2%2026-Q2
Trexquant Investment LP trimmed112,276$8M0.2%2026-Q2
Nicholas Investment Partners, LP new108,413$8M0.2%2026-Q2
LAZARD ASSET MANAGEMENT LLC new107,167$8M0.2%2026-Q2
STATE OF WISCONSIN INVESTMENT BOARD added105,772$8M0.2%2026-Q2
Legal & General Group Plc trimmed105,523$8M0.2%2026-Q2
Jump Financial, LLC trimmed103,731$8M0.2%2026-Q2
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC added99,125$7M0.2%2026-Q2
D. E. Shaw & Co., Inc. trimmed98,504$7M0.2%2026-Q2
MIZUHO MARKETS AMERICAS LLC trimmed97,555$7M0.2%2026-Q2
CRAMER ROSENTHAL MCGLYNN LLC trimmed92,360$7M0.2%2026-Q2
Swiss National Bank92,050$7M0.2%2026-Q2
Legato Capital Management LLC trimmed91,448$7M0.2%2026-Q2
Creative Planning added91,307$7M0.2%2026-Q2
VOYA INVESTMENT MANAGEMENT LLC trimmed88,176$7M0.2%2026-Q2
Voleon Capital Management LP new87,794$6M0.2%2026-Q2
Pier Capital, LLC trimmed87,460$6M0.2%2026-Q2
BANK OF NOVA SCOTIA trimmed82,352$6M0.2%2026-Q2
Polymer Capital Management (US) LLC new79,846$6M0.2%2026-Q2
TUDOR INVESTMENT CORP ET AL new76,802$6M0.2%2026-Q2
OAK ASSOCIATES LTD /OH/73,101$5M0.1%2026-Q2
RENAISSANCE TECHNOLOGIES LLC trimmed72,500$5M0.1%2026-Q2
JANE STREET GROUP, LLC added65,714$5M0.1%2026-Q2
Focus Partners Wealth trimmed61,848$4M0.1%2026-Q2
Quantinno Capital Management LP trimmed61,663$5M0.1%2026-Q2
XTX Topco Ltd added61,473$5M0.1%2026-Q2
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC new60,162$4M0.1%2026-Q2
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM trimmed57,360$4M0.1%2026-Q2
DEAN INVESTMENT ASSOCIATES, LLC trimmed55,703$4M0.1%2026-Q2
Gotham Asset Management, LLC new55,201$4M0.1%2026-Q2
Jupiter Topco LLC55,118$4M0.1%2026-Q2
GABELLI FUNDS LLC added50,000$4M0.1%2026-Q2

Ownership over time

Tracked institutional holder count and total shares held by filing quarter (independent scales). The curated-era tail and any mid-ingest latest quarter are handled honestly — a partial quarter is not drawn as a collapse.

HoldersTotal shares

Reading this table

Funds hold the same stock for different reasons — an index fund “holds” almost everything, an active manager sizes a name to a mandate and a benchmark, and each fund entered at its own price and time. Because 13F is filed up to 45 days after quarter-end, every row is a backward-looking snapshot; a manager may have traded since. Share-class siblings (a company’s A and C shares) are rolled up to one line so a dual-class name is never double-counted. Compare like-for-like. A large holder is not an endorsement, and a fund exiting is not a warning — this is a starting question, not a verdict.

About 13F filings

A Form 13F is a quarterly disclosure that institutional investment managers with over $100 million in US-listed equities must file with the SEC. In plain English: it is a snapshot of the long stock positions a fund held at the end of a quarter. It covers long US-listed equities only — not short positions, options, cash, or private holdings — and the funds shown are the large sample we track, not the complete 13F universe.

Learn how to read institutional ownership