Ken Griffin
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Ken Griffin’s Enact Holdings ACT Stock Holding History

Ken Griffin’s Portfolio ACT Stock Details ACT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$4.81M Sell
117,907
-19,731
-14% -$807K ﹤0.01% 4403
2025
Q4 		$5.46M Sell
137,638
-96,318
-41% -$3.63M ﹤0.01% 4160
2025
Q3 		$8.97M Sell
233,956
-120,828
-34% -$4.48M ﹤0.01% 3438
2025
Q2 		$13.2M Buy
354,784
+198,989
+128% +$7.06M ﹤0.01% 2664
2025
Q1 		$5.41M Sell
155,795
-255,654
-62% -$8.55M ﹤0.01% 3740
2024
Q4 		$13.3M Buy
411,449
+343,310
+504% +$11.9M ﹤0.01% 2619
2024
Q3 		$2.48M Sell
68,139
-135,754
-67% -$4.63M ﹤0.01% 5121
2024
Q2 		$6.25M Buy
203,893
+124,086
+155% +$3.78M ﹤0.01% 3411
2024
Q1 		$2.49M Buy
79,807
+13,585
+21% +$386K ﹤0.01% 5094
2023
Q4 		$1.91M Sell
66,222
-54,128
-45% -$1.51M ﹤0.01% 5439
2023
Q3 		$3.28M Buy
120,350
+39,433
+49% +$1.1M ﹤0.01% 4329
2023
Q2 		$2.03M Buy
80,917
+73,464
+986% +$1.79M ﹤0.01% 5127
2023
Q1 		$170K Buy
+7,453
New +$177K ﹤0.01% 10439
2022
Q4 		– Sell
-9,489
Closed -$210K – 14819
2022
Q3 		$210K Buy
+9,489
New +$228K ﹤0.01% 10306
2022
Q2 		– Sell
-22,196
Closed -$508K – 12768
2022
Q1 		$494K Sell
22,196
-218,064
-91% -$4.71M ﹤0.01% 9430
2021
Q4 		$4.97M Buy
240,260
+212,045
+752% +$4.59M ﹤0.01% 4307
2021
Q3 		$619K Buy
+28,215
New +$597K ﹤0.01% 9353

Other funds holding ACT

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
GCM
Glendon Capital Management Santa Monica, California $773M AUM 8.9% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Ken Griffin's ACT Position: Q1 2026 in Review

Ken Griffin reduced its Enact Holdings (ACT) stake by 14% in Q1 2026, selling an estimated $807K and leaving 117,907 shares worth $4.81M. The position accounts for ﹤0.01% of the portfolio, ranked #4403.

Ken Griffin first reported a position in ACT in Q3 2021 and has held it in 17 quarters since. The position peaked at $13.3M in Q4 2024. 252 funds tracked by Wall St. Rank hold ACT as of Q1 2026.

  • Ken Griffin held 117,907 shares of Enact Holdings worth $4.81M as of Q1 2026.
  • Ken Griffin sold 19,731 Enact Holdings shares in Q1 2026, an estimated $807K.
  • Enact Holdings made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #4403 holding.
  • Ken Griffin first reported a position in Enact Holdings in Q3 2021 and has held it in 17 quarters since.
  • Ken Griffin's Enact Holdings position peaked at $13.3M in Q4 2024.
  • 252 funds tracked by Wall St. Rank held Enact Holdings as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.