FormFactor (FORM) Institutional Ownership $117.20 -0.22 (-0.19%) Closing price 04:00 PM EasternExtended Trading$117.80 +0.59 (+0.51%) As of 07:58 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more. Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for FormFactor (NASDAQ:FORM)CurrentInstitutional OwnershipPercentage98.76%Number ofInstitutional Buyers(last 12 months)228TotalInstitutional Inflows(last 12 months)$972.31MNumber ofInstitutional Sellers(last 12 months)143TotalInstitutional Outflows(last 12 months)$631.73M Get FORM Insider Trade Alerts Want to know when executives and insiders are buying or selling FormFactor stock? 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Skip Chart & View Institutional Buying and Selling Data FORM Institutional Buying and Selling by Quarter FormFactor Major Shareholders & Ownership History ExportReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/19/2026Cim Investment Management Inc.5,071$492K0.1%+10.8%0.007% 5/19/2026 Bank of America Corp DE2,481,059$240.64M0.0%-1.4%3.182% 5/19/2026 Edgestream Partners L.P.45,884$4.45M0.1%N/A0.059% 5/19/2026 Janus Henderson Group PLC35,569$3.45M0.0%+8.2%0.046% 5/18/2026 Amundi8,126$788K0.0%+9.1%0.010% 5/18/2026 EverSource Wealth Advisors LLC1,727$168K0.0%+51.4%0.002% 5/18/2026 California State Teachers Retirement System89,629$8.69M0.0%+22.3%0.115% 5/18/2026 Royal Bank of Canada428,907$41.60M0.0%-26.9%0.550% 5/18/2026 Regal Partners Ltd5,402$524K0.0%-46.0%0.007% 5/18/2026 Empowered Funds LLC2,778$269K0.0%N/A0.004% Get the Latest News and Ratings for FORM and Related StocksEnter your email address below to receive the latest news and analysts' ratings for FormFactor and its competitors with MarketBeat's FREE daily newsletter. 5/16/2026 The Manufacturers Life Insurance Company 40,354$3.91M0.0%+8.5%0.052% 5/16/2026 Quantinno Capital Management LP18,488$1.79M0.0%+12.9%0.024% 5/16/2026 Lazard Asset Management LLC22,210$2.15M0.0%N/A0.028% 5/15/2026 Entropy Technologies LP17,714$1.72M0.1%+25.7%0.023% 5/14/2026 Healthcare of Ontario Pension Plan Trust Fund71,055$6.89M0.0%-58.5%0.091% 5/14/2026 Hilltop Holdings Inc.3,527$342K0.0%N/A0.005% 5/14/2026 Public Employees Retirement System of Ohio752$73K0.0%-11.4%0.001% 5/14/2026 Arrowstreet Capital Limited Partnership508,642$49.33M0.0%-15.5%0.652% 5/14/2026 Sei Investments Co.1,682,322$163.17M0.2%-0.2%2.158% 5/14/2026 State of Wyoming5,988$581K0.1%-30.3%0.008% 5/13/2026 Cetera Investment Advisers35,954$3.49M0.0%-12.3%0.046% 5/13/2026 NewEdge Wealth LLC3,188$309K0.0%N/A0.004% 5/13/2026 First Trust Advisors LP100,373$9.74M0.0%+410.9%0.129% 5/8/2026 PNC Financial Services Group Inc.7,067$685K0.0%-24.3%0.009% 5/8/2026 Madison Asset Management LLC24,107$2.34M0.0%-74.8%0.031% 5/8/2026 Summit Global Investments6,063$588K0.0%N/A0.008% 5/7/2026 Meeder Advisory Services Inc.3,462$336K0.0%N/A0.004% 5/7/2026 Dimensional Fund Advisors LP1,412,119$136.94M0.0%-18.0%1.812% 5/7/2026 Parallel Advisors LLC6,381$619K0.0%+1,077.3%0.008% 5/7/2026 Swiss National Bank153,400$14.88M0.0%+0.9%0.197% 5/7/2026 Hanseatic Management Services Inc.13,750$1.33M1.3%N/A0.018% 5/6/2026 California Public Employees Retirement System116,977$11.35M0.0%N/A0.150% 5/6/2026 Bessemer Group Inc.391,959$38.02M0.1%-30.3%0.503% 5/6/2026 Allspring Global Investments Holdings LLC83,511$8.43M0.0%-47.5%0.107% 5/5/2026 Bank of New York Mellon Corp633,543$61.45M0.0%-15.7%0.813% 5/5/2026 Illinois Municipal Retirement Fund42,683$4.14M0.1%+10.0%0.055% 5/5/2026 Sanctuary Advisors LLC13,181$1.28M0.0%-27.3%0.017% 5/5/2026 Maryland State Retirement & Pension System11,307$1.10M0.0%-0.7%0.015% 5/5/2026 Hillsdale Investment Management Inc.61,710$5.99M0.2%+43,978.6%0.079% 5/4/2026 Calamos Advisors LLC30,909$3.00M0.0%N/A0.040% Ticker Revealed: Pre-IPO Access to "Next Elon Musk" Company (Ad)We’ve found The Next Elon Musk… and what we believe to be the next Tesla. It’s already racked up $26 billion in government contracts. Peter Thiel just bet $1 Billion on it.👉 Unlock the ticker now and get it completely free.5/4/2026 Archer Investment Corp3,171$308K0.1%N/A0.004% 5/4/2026 Principal Financial Group Inc.378,495$36.71M0.0%+2.2%0.486% 5/1/2026 Fifth Third Bancorp66,370$6.44M0.0%+184.1%0.085% 5/1/2026 Sequoia Financial Advisors LLC2,786$270K0.0%N/A0.004% 4/30/2026 Hsbc Holdings PLC24,881$2.41M0.0%N/A0.032% 4/29/2026 Sage Rhino Capital LLC2,474$240K0.0%N/A0.003% 4/28/2026 Abel Hall LLC5,897$572K0.1%+14.1%0.008% 4/28/2026 Praxis Investment Management Inc.3,694$358K0.0%-63.8%0.005% 4/27/2026 New York State Teachers Retirement System33,813$3.28M0.0%+86.4%0.043% 4/27/2026 Leonteq Securities AG2,000$194K0.0%N/A0.003% 4/25/2026 Strs Ohio19,100$1.85M0.0%+63.2%0.025% 4/25/2026 Keybank National Association OH2,331$226K0.0%-70.4%0.003% 4/24/2026 Peregrine Capital Management LLC131,096$12.72M0.5%-27.8%0.168% 4/24/2026 Impact Partnership Wealth LLC2,849$276K0.0%-57.9%0.004% 4/23/2026 Inspire Investing LLC5,321$516K0.0%-36.5%0.007% 4/22/2026 Janney Montgomery Scott LLC13,816$1.34M0.0%-41.9%0.018% 4/22/2026 Pictet Asset Management Holding SA12,303$1.19M0.0%+13.1%0.016% 4/22/2026 Sterling Capital Management LLC1,030$100K0.0%-31.8%0.001% 4/21/2026 Decker Retirement Planning Inc.38,348$3.72M1.7%N/A0.049% 4/21/2026 Louisiana State Employees Retirement System34,400$3.34M0.1%N/A0.044% 4/21/2026 Triangle Securities Wealth Management2,442$237K0.1%N/A0.003% 4/21/2026 Silver Oak Securities Incorporated4,055$393K0.0%N/A0.005% 4/20/2026 Blue Trust Inc.10,542$1.02M0.0%+1.9%0.014% 4/20/2026 Fifth Third Wealth Advisors LLC2,580$250K0.0%N/A0.003% 4/20/2026 Assenagon Asset Management S.A.422,827$41.01M0.1%-24.9%0.542% 4/17/2026 Krilogy Financial LLC2,375$230K0.0%N/A0.003% 3/17/2026 Rockefeller Capital Management L.P.4,622$258K0.0%+23.9%0.006% 3/9/2026 Corient Private Wealth LLC4,389$245K0.0%-22.1%0.006% 2/23/2026 Virtu Financial LLC7,115$397K0.0%N/A0.009% 2/19/2026 T. Rowe Price Investment Management Inc.359,479$20.05M0.0%+210,121.6%0.464% 2/19/2026 Invesco Ltd.332,927$18.57M0.0%+6.4%0.429% 2/19/2026 Corient Private Wealth LLC4,178$233K0.0%-25.8%0.005% 2/18/2026 Mercer Global Advisors Inc. ADV7,509$419K0.0%+2.1%0.010% 2/18/2026 Vident Advisory LLC4,523$252K0.0%-19.5%0.006% 2/18/2026 State of Tennessee Department of Treasury34,275$1.91M0.0%+43.7%0.044% 2/18/2026 Mackenzie Financial Corp7,581$432K0.0%N/A0.010% 2/18/2026 Regal Partners Ltd10,000$558K0.0%N/A0.013% 2/18/2026 Fuller & Thaler Asset Management Inc.1,084,528$60.50M0.2%N/A1.399% 2/18/2026 Sunstone Asset Management L.P.15,409$859K0.8%N/A0.020% 2/18/2026 Zacks Investment Management4,315$241K0.0%N/A0.006% 2/18/2026 VARCOV Co.6,547$365K0.1%N/A0.008% 2/18/2026 Voloridge Investment Management LLC323,429$18.04M0.1%-16.7%0.417% 2/18/2026 Tudor Investment Corp ET AL50,741$2.83M0.0%N/A0.065% 2/18/2026 Twinbeech Capital LP21,200$1.18M0.1%N/A0.027% 2/18/2026 Sora Investors LLC60,699$3.39M0.3%-46.5%0.078% 2/18/2026 Polymer Capital Management US LLC35,319$1.97M0.2%-71.1%0.046% 2/18/2026 Millennium Management LLC82,369$4.60M0.0%-27.2%0.106% 2/18/2026 Man Group plc7,516$419K0.0%N/A0.010% 2/18/2026 Inspire Investing LLC8,380$467K0.0%-33.3%0.011% 2/18/2026 CastleKnight Management LP27,800$1.55M0.0%N/A0.036% SpaceX eyes a 1.75 trillion valuation - here's what to know (Ad)Elon Musk's team has quietly filed confidential paperwork with the SEC for what Bloomberg estimates could be a $1.75 trillion IPO - larger than Saudi Aramco and any tech offering in history. CNBC calls it 'the big market event of 2026.' According to former tech executive and angel investor Jeff Brown, there's a way to claim a stake before the public filing drops, starting with as little as $500.See how to get positioned in SpaceX before the announcement goes public2/18/2026 Boothbay Fund Management LLC4,851$271K0.0%N/A0.006% 2/17/2026 Guggenheim Capital LLC22,656$1.26M0.0%+44.5%0.029% 2/17/2026 Schonfeld Strategic Advisors LLC15,509$865K0.0%-4.8%0.020% 2/17/2026 PDT Partners LLC51,112$2.85M0.2%-28.2%0.066% 2/17/2026 AQR Capital Management LLC204,768$11.42M0.0%+21.9%0.264% 2/17/2026 Abel Hall LLC5,169$288K0.1%N/A0.007% 2/17/2026 Cetera Investment Advisers40,980$2.29M0.0%-2.5%0.053% 2/17/2026Cim Investment Management Inc.4,578$255K0.1%N/A0.006% 2/17/2026 Sandler Capital Management26,019$1.45M0.5%N/A0.034% 2/17/2026 Trexquant Investment LP87,107$4.86M0.0%N/A0.112% FORM Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of FORM shares? During the previous two years, 361 institutional investors and hedge funds held shares of FormFactor. The most heavily invested institutionals were Vanguard Group Inc. ($570.16M), Earnest Partners LLC ($322.13M), Bank of America Corp DE ($240.64M), Sei Investments Co. ($163.17M), State Street Corp ($160.06M), Dimensional Fund Advisors LP ($136.94M), and Morgan Stanley ($126.71M).Learn more on FormFactor's institutional investors. What percentage of FormFactor's stock is owned by institutional investors? 98.76% of FormFactor's stock is owned by institutional investors. Learn more on FORM's institutional investor holdings. Which institutional investors have been buying FormFactor's stock? Of the 320 institutional investors that purchased FormFactor's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Fuller & Thaler Asset Management Inc. ($2.17M), Reinhart Partners LLC. ($1.98M), Westfield Capital Management Co. LP ($1.94M), Bank of New York Mellon Corp ($1.93M), Alliancebernstein L.P. ($1.82M), Victory Capital Management Inc. ($1.24M), and Channing Capital Management LLC ($1.14M). How much institutional buying is happening at FormFactor? Institutional investors have bought a total of 20,556,185 shares in the last 24 months. This purchase volume represents approximately $972.31M in transactions. Which of FormFactor's major shareholders have been selling company stock? Of the 143 institutional investors that sold FormFactor's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Massachusetts Financial Services Co. MA ($848.18K), Bank of New York Mellon Corp ($791.81K), Alliancebernstein L.P. ($773.45K), Dimensional Fund Advisors LP ($766.69K), Primecap Management Co. CA ($706.28K), Westfield Capital Management Co. LP ($577.05K), and Invesco Ltd. ($550.11K). How much institutional selling is happening at FormFactor? Institutional investors have sold a total of 12,279,733 shares in the last 24 months. This volume of shares sold represents approximately $631.73M in transactions. Related Companies AMAT Institutional Ownership AMKR Institutional Ownership COHU Institutional Ownership KLAC Institutional Ownership KLIC Institutional Ownership LRCX Institutional Ownership MKSI Institutional Ownership NVMI Institutional Ownership TER Institutional Ownership ONTO Institutional Ownership This page (NASDAQ:FORM) was last updated on 5/19/2026 by MarketBeat.com Staff. 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