AIM
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Aigen Investment Management’s FormFactor FORM Stock Holding History

Aigen Investment Management’s Portfolio FORM Stock Details FORM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-9,309
Closed -$339K – 732
2025
Q3 		$339K Buy
9,309
+1,621
+21% +$52.2K 0.05% 502
2025
Q2 		$265K Buy
+7,688
New +$234K 0.04% 575
2021
Q3 		– Sell
-21,538
Closed -$785K – 535
2021
Q2 		$785K Buy
+21,538
New +$849K 0.14% 169
2020
Q3 		– Sell
-23,981
Closed -$703K – 937
2020
Q2 		$703K Buy
23,981
+18,880
+370% +$466K 0.09% 358
2020
Q1 		$102K Buy
+5,101
New +$122K 0.01% 864

Other funds holding FORM

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
EARNEST Partners
EARNEST Partners Atlanta, Georgia $24.3B AUM 34.41% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
RP
Reinhart Partners Mequon, Wisconsin $4.38B AUM 55.55% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Aigen Investment Management's FORM Position: Q4 2025 in Review

Aigen Investment Management sold out of FormFactor (FORM) in Q4 2025, closing a stake of 9,309 shares — an estimated $339K sold.

Aigen Investment Management first reported a position in FORM in Q1 2020 and held it in 5 quarters. The position peaked at $785K in Q2 2021. 335 funds tracked by Wall St. Rank hold FORM as of Q4 2025.

  • Aigen Investment Management reported no remaining FormFactor position as of Q4 2025 after selling out during the quarter.
  • Aigen Investment Management sold 9,309 FormFactor shares in Q4 2025, an estimated $339K.
  • Aigen Investment Management first reported a position in FormFactor in Q1 2020 and held it in 5 quarters.
  • Aigen Investment Management's FormFactor position peaked at $785K in Q2 2021.
  • 335 funds tracked by Wall St. Rank held FormFactor as of Q4 2025.

Based on Aigen Investment Management's 13F filing for Q4 2025, filed 13 Feb 2026.