FORMFACTOR INC (FORM) Stock Institutional Trading Activity


FORMFACTOR INC (FORM) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q3 2025), investors with some of the largest reported share count changes include First Eagle U.S. Value, Renaissance Technologies LLC, and Ariel Appreciation Fund. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q3 2025First Eagle U.S. ValueBuy19,725301,169$10,968,575
Q2 2025Renaissance Technologies LLCBuy106,400142,968$4,919,529
Q2 2025First Eagle U.S. ValueBuy186,756281,444$9,684,488
Q4 2024Renaissance Technologies LLCSell-142,40036,568$1,608,992
Q4 2024First Eagle U.S. ValueSell-3,10094,688$4,166,272
Q3 2024First Eagle U.S. ValueSell-23,00097,788$4,498,248
Q3 2024Renaissance Technologies LLCSell-51,300178,968$8,232,528
Q2 2024First Eagle U.S. ValueSell-32,509120,788$7,311,298
Q2 2024Renaissance Technologies LLCBuy153,100230,268$13,938,122
Q1 2024First Eagle U.S. ValueBuy13,850153,297$6,994,942
Q4 2023First Eagle U.S. ValueSell-20,714139,447$5,816,334
Q3 2023First Eagle U.S. ValueSell-61,000160,161$5,596,025
Q2 2023Renaissance Technologies LLCBuy57,38077,168$2,641
Q2 2023First Eagle U.S. ValueBuy4,700221,161$7,568,129
Q1 2023First Eagle U.S. ValueSell-17,725216,461$6,894,283
Q4 2022Renaissance Technologies LLCSell-44,08019,788$440
Q4 2022First Eagle U.S. ValueBuy153,173234,186$5,205,955
Q3 2022Renaissance Technologies LLCSell-62,10063,868$1,600
Q3 2022First Eagle U.S. ValueBuy10,00081,013$2,029
Q2 2022First Eagle U.S. ValueBuy33,24671,013$2,750
Q1 2022First Eagle U.S. ValueBuy25,90737,767$1,587
Q4 2021First Eagle U.S. ValueBuy2,99911,860$542
Q3 2021First Eagle U.S. ValueBuy6,5258,861$331
Q3 2021Renaissance Technologies LLCSell-167,100125,968$4,702
Q2 2021First Eagle U.S. ValueBuy2,3362,336$85
Q2 2021Renaissance Technologies LLCBuy46,800293,068$10,685
Q1 2021Renaissance Technologies LLCBuy92,511246,268$11,109
Q4 2020Renaissance Technologies LLCSell-145,111153,757$6,615
Q3 2020Renaissance Technologies LLCSell-313,701298,868$7,451
Q2 2020Renaissance Technologies LLCSell-591,400612,569$17,967

Frequently asked questions about FORM activity

  • Which institutional owners are buying FORM?

    Institutional owners buying FORM include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in FORM activity?

    "Buy" means an investor increased their reported position in FORM compared to the prior reporting period. This reflects growing exposure to FORMFACTOR INC (FORM) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in FORM increasing?

    Institutional interest in FORM can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.