FormFactor Ownership | Who Owns FormFactor?


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FormFactor Ownership Summary


FormFactor is owned by 97.46% institutional investors, 0.96% insiders, and 1.58% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 14.72% of FORM shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 5.98% of its assets in FormFactor shares.

FORM Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockFormFactor97.46%0.96%1.58%
SectorTechnology Stocks 144.02%12.52%-56.54%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Blackrock funding, inc. /de11.37M14.72%$391.13M
Vanguard group10.58M13.67%$465.58M
Earnest partners6.04M7.80%$265.63M
Alliancebernstein3.11M4.02%$137.05M
State street3.05M3.94%$134.07M
Primecap management co/ca/2.32M3.01%$79.88M
Massachusetts financial services co /ma/2.22M2.87%$76.29M
Geode capital management2.10M2.72%$92.58M
Dimensional fund advisors lp2.10M2.72%$92.49M
Royce & associates lp1.64M2.13%$56.54M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Needham investment management655.00K1.80%$22.54M
Earnest partners6.04M1.19%$265.63M
Montanaro asset management125.00K1.11%$4.30M
Sapience investments47.05K1.08%$1.62M
Mirador capital partners lp110.78K0.88%$4.87M
Herald investment management118.30K0.85%$5.20M
Reinhart partners443.41K0.75%$19.51M
Hawk ridge capital management lp467.00K0.67%$16.07M
Emerald advisers473.98K0.60%$16.31M
Royce & associates lp1.64M0.58%$56.54M

Top Buyers

HolderShares% AssetsChange
Alliancebernstein3.11M0.05%1.74M
Earnest partners6.04M1.19%594.43K
Ameriprise financial981.93K0.01%569.68K
Vanguard group10.58M0.01%484.18K
Hawk ridge capital management lp467.00K0.67%467.00K

Top Sellers

HolderShares% AssetsChange
Hood river capital management---1.63M
Wellington management group llp---1.16M
Channing capital management---1.14M
Westfield capital management co lp---913.33K
Timessquare capital management---583.31K

New Positions

HolderShares% AssetsChangeValue
Hawk ridge capital management lp467.00K0.67%467.00K$16.07M
Norges bank282.88K0.00%282.88K$12.45M
Madison investment advisors105.61K0.05%105.61K$4.65M
Coppell advisory solutions55.81K0.35%55.81K$1.95M
Campbell & co investment adviser52.03K0.11%52.03K$1.79M

Sold Out

HolderChange
Thurston, springer, miller, herd & titak-2.00
Claris advisors, llc / mo /-4.00
Global financial private client-5.00
Mendota financial group-7.00
Parallel advisors-14.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Jun 30, 20253006.76%75,260,965-0.29%971.02%16010.34%976.59%
Mar 31, 202511-96.45%1,938,858-97.45%20.03%6-96.32%4-96.00%
Dec 31, 2024306-4.67%75,988,9612.98%981.08%160-11.11%100-0.99%
Sep 30, 20243201.59%73,788,264-1.74%951.01%17911.18%101-12.93%
Jun 30, 202431517.98%75,095,690-0.39%961.02%16115.83%11628.89%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
iShares Core S&P Small-Cap ETF4.61M5.98%686.00
Vanguard US Total Market Shares ETF2.45M3.18%1.94K
Vanguard Total Stock Mkt Idx Inv2.44M3.16%-52.09K
Vanguard Small Cap Index1.87M2.43%-9.76K
Vanguard Information Technology ETF1.84M2.38%18.72K
iShares Russell 2000 ETF1.83M2.38%-34.86K
EARNEST Partners Smid Cap Core Founders1.63M2.11%78.41K
Harbor Small Cap Value Instl1.26M1.64%-64.30K
Vanguard Capital Opportunity Inv1.24M1.61%-187.60K
Vanguard Small Cap Growth Index Inv1.06M1.37%-956.00

Recent Insider Transactions


DateNameRoleActivityValue
Sep 12, 2025STEVEN-WAISS KELLEY-Sell$109.53K
Aug 13, 2025Obregon-Jimenez Rebeca-Sell$118.20K
Jul 01, 2025SLESSOR MIKE CEOSell$136.12K
Jun 02, 2025SLESSOR MIKE CEOSell$119.32K
May 29, 2025St Dennis Thomas-Sell$93.72K

Insider Transactions Trends


DateBuySell
2025 Q3-3
2025 Q2-4
2025 Q1-6
2024 Q4-6
2024 Q3-11

FORM Ownership FAQ


Who owns the most shares of FormFactor?

FormFactor’s largest shareholders are Blackrock funding, inc. /de (11.37M shares, 14.72%), Vanguard group (10.58M shares, 13.67%), and Earnest partners (6.04M shares, 7.80%). Together, they hold 36.19% of FormFactor’s total shares outstanding.

Does Blackrock own FormFactor?

BlackRock is not among the top 10 institutional shareholders of FormFactor.

Who is FormFactor’s biggest shareholder by percentage of total assets invested?

Needham investment management is FormFactor’s biggest shareholder by percentage of total assets invested, with 1.80% of its assets in 655K FormFactor shares, valued at 22.54M$.

Who is the top mutual fund holder of FormFactor shares?

iShares Core S&P Small-Cap ETF is the top mutual fund holder of FormFactor shares, with 5.98% of its total shares outstanding invested in 4.61M FormFactor shares.

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