Optiver Holding
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Optiver Holding’s Gentex GNTX Stock Holding History

Optiver Holding’s Portfolio GNTX Stock Details GNTX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-444
Closed -$12.6K – 2669
2025
Q3 		$12.6K Buy
444
+87
+24% +$2.31K ﹤0.01% 1157
2025
Q2 		$7.85K Sell
357
-511
-59% -$11.2K ﹤0.01% 1072
2025
Q1 		$20.2K Buy
+868
New +$22.2K ﹤0.01% 704
2022
Q2 		– Sell
-481
Closed -$14K – 421
2022
Q1 		$14K Buy
+481
New +$15K ﹤0.01% 407

Other funds holding GNTX

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
AI
Ariel Investments Chicago, Illinois $10B AUM 42.59% 1-Year Est. Return
Bank of Montreal
Bank of Montreal Toronto, Ontario, Canada $304B AUM 35.64% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Optiver Holding's GNTX Position: Q4 2025 in Review

Optiver Holding sold out of Gentex (GNTX) in Q4 2025, closing a stake of 444 shares — an estimated $12.6K sold.

Optiver Holding first reported a position in GNTX in Q1 2022 and held it in 4 quarters. The position peaked at $20.2K in Q1 2025. 525 funds tracked by Wall St. Rank hold GNTX as of Q4 2025.

  • Optiver Holding reported no remaining Gentex position as of Q4 2025 after selling out during the quarter.
  • Optiver Holding sold 444 Gentex shares in Q4 2025, an estimated $12.6K.
  • Optiver Holding first reported a position in Gentex in Q1 2022 and held it in 4 quarters.
  • Optiver Holding's Gentex position peaked at $20.2K in Q1 2025.
  • 525 funds tracked by Wall St. Rank held Gentex as of Q4 2025.

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