XT
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XTX Topco’s FormFactor FORM Stock Holding History

XTX Topco’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
-9,765
Closed -$356K – 3460
2025
Q3 		$356K Buy
+9,765
New +$314K 0.02% 1374
2024
Q4 		– Sell
-10,945
Closed -$503K – 2483
2024
Q3 		$503K Buy
+10,945
New +$546K 0.04% 809
2024
Q1 		– Sell
-6,052
Closed -$252K – 1996
2023
Q4 		$252K Buy
+6,052
New +$221K 0.06% 769
2022
Q4 		– Sell
-12,104
Closed -$303K – 1257
2022
Q3 		$303K Buy
+12,104
New +$393K 0.08% 495
2021
Q4 		– Sell
-5,465
Closed -$204K – 793
2021
Q3 		$204K Buy
+5,465
New +$203K 0.07% 496

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

XTX Topco's FORM Position: Q4 2025 in Review

XTX Topco sold out of FormFactor (FORM) in Q4 2025, closing a stake of 9,765 shares — an estimated $356K sold.

XTX Topco first reported a position in FORM in Q3 2021 and held it in 5 quarters. The position peaked at $503K in Q3 2024. 335 funds tracked by Wall St. Rank hold FORM as of Q4 2025.

  • XTX Topco reported no remaining FormFactor position as of Q4 2025 after selling out during the quarter.
  • XTX Topco sold 9,765 FormFactor shares in Q4 2025, an estimated $356K.
  • XTX Topco first reported a position in FormFactor in Q3 2021 and held it in 5 quarters.
  • XTX Topco's FormFactor position peaked at $503K in Q3 2024.
  • 335 funds tracked by Wall St. Rank held FormFactor as of Q4 2025.

Based on XTX Topco's 13F filing for Q4 2025, filed 17 Feb 2026.