FormFactor Ownership | Who Owns FormFactor?


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FormFactor Ownership Summary


FormFactor is owned by 2.51% institutional investors, 0.86% insiders, and 96.63% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 15.71% of FORM shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 6.05% of its assets in FormFactor shares.

FORM Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockFormFactor2.51%0.86%96.63%
SectorTechnology Stocks 38.48%12.71%48.82%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Blackrock funding, inc. /de12.16M15.71%$535.08M
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/2.80M3.62%$123.16M
Geode capital management2.10M2.72%$92.58M
Dimensional fund advisors lp2.10M2.72%$92.49M
Royce & associates lp1.76M2.27%$77.31M
Sei investments1.60M2.06%$70.20M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Needham investment management625.50K2.12%$27.52M
Sora investors354.74K1.73%$15.61M
Neumeier poma investment counsel405.13K1.73%$17.83M
Earnest partners6.04M1.19%$265.63M
Emerald mutual fund advisers trust400.85K1.07%$17.64M
Montanaro asset management115.16K1.05%$5.07M
Emerald advisers588.74K1.00%$25.90M
Channing capital management1.14M0.97%$32.21M
Mirador capital partners lp110.78K0.88%$4.87M
Herald investment management118.30K0.85%$5.20M

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
Sei investments1.60M0.09%409.30K

Top Sellers

HolderShares% AssetsChange
Hood river capital management---1.63M
Wellington management group llp---1.16M
American century companies9.36K0.00%-595.47K
Timessquare capital management---583.31K
Channing capital management1.14M0.97%-389.41K

New Positions

HolderShares% AssetsChangeValue
Raymond james financial323.24K0.01%323.24K$14.22M
Norges bank282.88K0.00%282.88K$12.45M
Madison investment advisors105.61K0.05%105.61K$4.65M
Susquehanna fundamental investments34.10K0.02%34.10K$1.50M
Susquehanna portfolio strategies13.91K0.17%13.91K$393.46K

Sold Out

HolderChange
Assetmark-2.00
Claris advisors, llc / mo /-4.00
Mendota financial group-7.00
Riggs asset managment-10.00
Cva family office-12.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
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%
Mar 31, 20242677.23%75,393,321-1.60%970.99%13927.52%90-14.29%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
iShares Core S&P Small-Cap ETF4.67M6.05%-2.52K
Vanguard Total Stock Mkt Idx Inv2.48M3.21%27.90K
Vanguard US Total Market Shares ETF2.45M3.18%1.94K
iShares Russell 2000 ETF1.98M2.57%972.00
Vanguard Small Cap Index1.95M2.53%8.97K
Vanguard Information Technology ETF1.73M2.24%12.52K
EARNEST Partners Smid Cap Core Founders1.52M1.97%-7.48K
Vanguard Capital Opportunity Inv1.43M1.85%-9.60K
Harbor Small Cap Value Instl1.33M1.72%-9.33K
Vanguard Institutional Extnd Mkt Idx Tr1.20M1.56%1.34K

Recent Insider Transactions


DateNameRoleActivityValue
Jun 02, 2025SLESSOR MIKE CEOSell$119.32K
May 29, 2025St Dennis Thomas-Sell$93.72K
May 01, 2025SLESSOR MIKE CEOSell$126.88K
Apr 01, 2025SLESSOR MIKE CEOSell$112.98K
Mar 05, 2025STEVEN-WAISS KELLEY-Sell$120.05K

Insider Transactions Trends


DateBuySell
2025 Q2-4
2025 Q1-6
2024 Q4-6
2024 Q3-11
2024 Q2-13

FORM Ownership FAQ


Who owns the most shares of FormFactor?

FormFactor’s largest shareholders are Blackrock funding, inc. /de (12.16M shares, 15.71%), Vanguard group (10.58M shares, 13.67%), and Earnest partners (6.04M shares, 7.80%). Together, they hold 37.18% 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 2.12% of its assets in 625.5K FormFactor shares, valued at 27.52M$.

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 6.05% of its total shares outstanding invested in 4.67M FormFactor shares.

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