FORMFACTOR INC (FORM) — Institutional Holders, Q2 2026

513 institutional investment managers reported a FORM position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $11.4B. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 1 to 100. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

FORM in Q2 2026: what funds did

Funds that filed a 13F for both Q1 2026 and Q2 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.

New positions

157

Added to

145

Trimmed

168

Sold out

39

Biggest buyers

  1. GF FUND MANAGEMENT LTD.Added · +764,000 sh+$122.2M
  2. TREMBLANT CAPITAL GROUPNew · +713,450 sh+$114.1M
  3. Pictet Asset Management Holding SAAdded · +641,696 sh+$102.6M
  4. WT Asset Management LtdNew · +534,492 sh+$85.5M
  5. MILLENNIUM MANAGEMENTAdded · +489,930 sh+$78.4M

Biggest sellers

  1. BlackRockTrimmed · -1,763,165 sh-$282.0M
  2. EARNEST PARTNERSTrimmed · -1,111,951 sh-$177.8M
  3. AMERIPRISE FINANCIALTrimmed · -968,403 sh-$154.9M
  4. ALLIANCEBERNSTEIN L.P.Trimmed · -774,473 sh-$123.9M
  5. BANK OF AMERICATrimmed · -697,421 sh-$111.5M

FORM 13F holders ranked 1–100 of 513

Institutional investors reporting a position in FORMFACTOR INC on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
BlackRock#1 · 10,484,409 sh$1.7B-14.4%
VANGUARD PORTFOLIO MANAGEMENT#2 · 5,242,203 sh$838.4M-10.8%
EARNEST PARTNERS#3 · 3,763,214 sh$601.9M-22.8%
VANGUARD CAPITAL MANAGEMENT#4 · 3,515,254 sh$562.2M+1.2%
STATE STREET#5 · 2,581,477 sh$412.9M-11.8%
Polar Capital Plc#6 · 2,146,098 sh$343.2M-6.4%
GEODE CAPITAL MANAGEMENT#7 · 1,833,001 sh$294.5M-16.2%
BANK OF AMERICA#8 · 1,783,638 sh$285.3M-28.1%
PRIMECAP MANAGEMENT#9 · 1,690,114 sh$270.3M-5.5%
Invesco Ltd.#10 · 1,578,533 sh$252.5M+27.5%
DIMENSIONAL FUND ADVISORS#11 · 1,418,910 sh$226.8M+0.5%
SEI INVESTMENTS#12 · 1,343,056 sh$214.8M-20.2%
JANE STREET GROUP#13 · 1,309,873 sh$209.5M+41.5%
FULLER & THALER ASSET MANAGEMENT#14 · 1,184,611 sh$189.5M+4.2%
NORGES BANK#15 · 1,024,043 sh$163.8M—
MORGAN STANLEY#16 · 899,947 sh$143.9M-31.2%
ALLIANCEBERNSTEIN L.P.#17 · 1,457,060 sh$141.3M-34.7%
GF FUND MANAGEMENT LTD.#18 · 776,000 sh$124.1M+6366.7%
CHARLES SCHWAB INVESTMENT MANAGEMENT#19 · 750,027 sh$120.0M-20.8%
PRICE T ROWE ASSOCIATES#20 · 721,754 sh$115.4M-14.1%
TREMBLANT CAPITAL GROUP#21 · 713,450 sh$114.1MNew
MILLENNIUM MANAGEMENT#22 · 670,867 sh$107.3M+270.8%
GOLDMAN SACHS GROUP#23 · 661,399 sh$105.8M-24.3%
Pictet Asset Management Holding SA#24 · 653,999 sh$104.3M+5215.8%
Bank of New York Mellon#25 · 649,307 sh$103.8M+2.5%
Nuveen#26 · 649,293 sh$103.8M-23.6%
REINHART PARTNERS#27 · 639,922 sh$102.3M-44.8%
T. Rowe Price Investment Management#28 · 592,746 sh$94.8M-30.5%
NORTHERN#29 · 588,018 sh$94.0M-29.6%
NEEDHAM INVESTMENT MANAGEMENT#30 · 547,500 sh$87.6M-9.3%
WT Asset Management Ltd#31 · 534,492 sh$85.5MNew
VANGUARD FIDUCIARY#32 · 504,235 sh$80.6M-5.0%
HRT FINANCIAL#33 · 493,865 sh$78.2M+378.0%
AMERIPRISE FINANCIAL#34 · 435,956 sh$69.7M-69.0%
TWO SIGMA INVESTMENTS#35 · 425,688 sh$68.1M+99.4%
D. E. Shaw#36 · 421,377 sh$67.4M+73.7%
BESSEMER GROUP#37 · 414,090 sh$66.2M+5.6%
PRINCIPAL FINANCIAL GROUP#38 · 413,690 sh$66.2M+9.3%
Capital World Investors#39 · 411,030 sh$65.7MNew
NORTHWESTERN MUTUAL WEALTH MANAGEMENT#40 · 408,428 sh$65.3MNew
NATIXIS ADVISORS#41 · 393,987 sh$63.0M-13.6%
SUSQUEHANNA INTERNATIONAL GROUP, LLP#42 · 389,826 sh$62.3M+770.6%
MASSACHUSETTS FINANCIAL SERVICES#43 · 381,320 sh$61.0M-48.0%
Connor, Clark & Lunn Investment Management Ltd.#44 · 378,075 sh$60.5M+13.5%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP#45 · 376,376 sh$60.2M-26.0%
ROYAL BANK OF CANADA#46 · 334,072 sh$53.4M-22.1%
Fisher Asset Management#47 · 313,652 sh$50.2M-26.4%
JONES FINANCIAL COMPANIES LLLP#48 · 371,323 sh$48.6M-13.6%
UBS Group AG#49 · 296,102 sh$47.4M+47.8%
RENAISSANCE TECHNOLOGIES#50 · 295,568 sh$47.3MNew
Select Equity Group, L.P.#51 · 285,686 sh$45.7M+11.0%
PUBLIC SECTOR PENSION INVESTMENT BOARD#52 · 267,868 sh$42.8M-3.4%
Assenagon Asset Management S.A.#53 · 259,518 sh$41.5M-38.6%
Allspring Global Investments#54 · 274,250 sh$40.4M+228.4%
TUDOR INVESTMENT ET AL#55 · 251,905 sh$40.3M+78.3%
CITADEL ADVISORS#56 · 240,276 sh$38.4M+19.6%
Neuberger Berman Group#57 · 238,532 sh$38.1M+2695.1%
ROYCE & ASSOCIATES#58 · 234,556 sh$37.5M-48.1%
JPMORGAN CHASE#59 · 250,700 sh$36.7M-5.4%
Panview Capital Ltd#60 · 228,647 sh$36.6MNew
NOMURA ASSET MANAGEMENT LTD#61 · 224,980 sh$36.0M-6.2%
ENVESTNET ASSET MANAGEMENT#62 · 220,319 sh$35.2M-21.6%
FRANKLIN RESOURCES#63 · 217,063 sh$34.7M-56.0%
AQR CAPITAL MANAGEMENT#64 · 214,217 sh$34.3M-0.4%
Mawer Investment Management Ltd.#65 · 202,824 sh$32.4MNew
MARSHALL WACE, LLP#66 · 191,010 sh$30.5M+91.5%
Legal & General Group Plc#67 · 181,745 sh$29.1M-1.8%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME#68 · 180,478 sh$28.9M+14.4%
PINNACLE ASSOCIATES LTD#69 · 176,497 sh$28.2M-6.9%
WELLS FARGO & COMPANY#70 · 170,844 sh$27.3M-23.9%
FIRST ADVISORS#71 · 163,706 sh$26.2M+63.1%
Bridgewater Associates#72 · 162,592 sh$26.0M+223.8%
Russell Investments Group, Ltd.#73 · 162,464 sh$25.9M+76.1%
Swiss National Bank#74 · 156,400 sh$25.0M+2.0%
RHUMBLINE ADVISERS#75 · 155,993 sh$24.9M-23.9%
ADAGE CAPITAL PARTNERS GP, L.L.C.#76 · 150,000 sh$24.0MNew
LOS ANGELES CAPITAL MANAGEMENT#77 · 147,480 sh$23.6M+693.3%
DEUTSCHE BANK AG\#78 · 140,509 sh$22.5M-12.2%
PRUDENTIAL FINANCIAL#79 · 138,467 sh$22.1M-42.0%
OBERWEIS ASSET MANAGEMENT#80 · 127,330 sh$20.4MNew
Man Group plc#81 · 125,828 sh$20.1M-21.9%
FEDERATED HERMES#82 · 124,709 sh$19.9M-37.8%
Point72 Asset Management, L.P.#83 · 124,472 sh$19.9M+342.0%
Jump Financial#84 · 123,645 sh$19.8M+104.0%
ACADIAN ASSET MANAGEMENT#85 · 112,186 sh$17.9M-34.9%
BNP PARIBAS FINANCIAL MARKETS#86 · 109,114 sh$17.5M-9.7%
GREAT WEST LIFE ASSURANCE#87 · 107,903 sh$17.3M+23.0%
First Eagle Investment Management#88 · 106,137 sh$17.0M-41.0%
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM#89 · 103,703 sh$16.6M-11.3%
CITIGROUP#90 · 96,984 sh$15.5M-37.3%
PEREGRINE CAPITAL MANAGEMENT#91 · 94,420 sh$15.1M-28.0%
CANADA PENSION PLAN INVESTMENT BOARD#92 · 92,400 sh$14.8M+323.9%
Temasek (Private) Ltd#93 · 88,197 sh$14.1MNew
Weiss Asset Management#94 · 81,760 sh$13.1MNew
BALYASNY ASSET MANAGEMENT L.P.#95 · 81,279 sh$13.0M+441.1%
HEALTHCARE OF ONTARIO PENSION PLAN FUND#96 · 74,850 sh$12.0M+5.3%
Grand Alliance Asset Management Ltd#97 · 74,650 sh$11.9MNew
VANGUARD ASSET MANAGEMENT, Ltd#98 · 74,362 sh$11.9M+6.4%
Creative Planning#99 · 72,666 sh$11.6M+17.0%
INTECH INVESTMENT MANAGEMENT#100 · 68,456 sh$10.9M-11.0%

Funds that sold out of FORM in Q2 2026 (39)

Held FORM at the end of Q1 2026 and filed a Q2 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.

Institutions that held FORM in Q1 2026 and reported no position in Q2 2026.
InstitutionValue in Q1 2026
KADENSA CAPITAL Ltd147,926 sh$14.3M
WELLINGTON MANAGEMENT GROUP LLP80,333 sh$7.8M
FARALLON CAPITAL MANAGEMENT56,500 sh$5.5M
1832 Asset Management L.P.49,900 sh$4.8M
Edgestream Partners, L.P.45,884 sh$4.5M
Decker Retirement Planning38,348 sh$3.7M
MIRAE ASSET GLOBAL ETFS Ltd.36,522 sh$3.5M
DYMON ASIA CAPITAL (SINGAPORE) PTE. LTD.32,500 sh$3.2M
Calamos Advisors30,909 sh$3.0M
FOX RUN MANAGEMENT, L.L.C.16,472 sh$1.5M
ProShare Advisors12,120 sh$1.2M
SIH Partners, LLLP9,471 sh$918.6K
Channing Capital Management7,580 sh$735.2K
CAPSTONE INVESTMENT ADVISORS6,986 sh$677.6K
Ameritas Investment Partners6,437 sh$624.3K
Anther Capital Ltd5,960 sh$578.1K
Regal Partners Ltd5,402 sh$523.9K
SILVER OAK SECURITIES4,055 sh$393.3K
CIBC Bancorp USA3,999 sh$387.9K
Hilltop3,527 sh$342.1K
Archer Investment3,171 sh$307.6K
Pinpoint Asset Management (Singapore) Pte. Ltd.3,013 sh$292.2K
Focus Partners Wealth2,709 sh$262.8K
SCOTIA CAPITAL2,613 sh$253.4K
KEYBANK NATIONAL ASSOCIATION2,331 sh$226.1K
Voleon Capital Management2,252 sh$218.4K
Advisory Services Network848 sh$82.2K
Geneos Wealth Management300 sh$29.1K
TWIN PEAKS WEALTH ADVISORS260 sh$25.2K
Bayforest Capital Ltd260 sh$25.2K
Root Financial Partners236 sh$22.9K
HARBOR INVESTMENT ADVISORY153 sh$14.8K
MAI Capital Management101 sh$9.8K
Annis Gardner Whiting Capital Advisors52 sh$5.0K
BARROW HANLEY MEWHINNEY & STRAUSS47 sh$4.6K
Sound Income Strategies37 sh$3.7K
Vermillion Wealth Management5 sh$485.00
Wealth Preservation Advisors3 sh$291.00
CURIO WEALTH1 sh$97.00

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.