Millennium Management
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Millennium Management’s Enact Holdings ACT Stock Holding History

Millennium Management’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 		$1.44M Sell
35,314
-104,779
-75% -$4.28M ﹤0.01% 4133
2025
Q4 		$5.55M Sell
140,093
-36,863
-21% -$1.39M ﹤0.01% 2890
2025
Q3 		$6.78M Sell
176,956
-223,940
-56% -$8.31M ﹤0.01% 2806
2025
Q2 		$14.9M Sell
400,896
-285,237
-42% -$10.1M 0.01% 1862
2025
Q1 		$23.8M Buy
686,133
+313,662
+84% +$10.5M 0.01% 1351
2024
Q4 		$12.1M Buy
372,471
+29,740
+9% +$1.03M 0.01% 1993
2024
Q3 		$12.5M Sell
342,731
-296,231
-46% -$10.1M 0.01% 1999
2024
Q2 		$19.6M Sell
638,962
-43,977
-6% -$1.34M 0.01% 1515
2024
Q1 		$21.3M Sell
682,939
-92,875
-12% -$2.64M 0.01% 1502
2023
Q4 		$22.4M Buy
775,814
+135,196
+21% +$3.77M 0.01% 1455
2023
Q3 		$17.4M Buy
640,618
+192,445
+43% +$5.35M 0.01% 1543
2023
Q2 		$11.3M Buy
+448,173
New +$10.9M 0.01% 1901
2023
Q1 		– Sell
-46,319
Closed -$1.12M – 6297
2022
Q4 		$1.12M Sell
46,319
-183,276
-80% -$4.47M ﹤0.01% 4047
2022
Q3 		$5.09M Buy
+229,595
New +$5.51M ﹤0.01% 2873
2022
Q2 		– Sell
-145,020
Closed -$3.23M – 6908
2022
Q1 		$3.23M Sell
145,020
-59,155
-29% -$1.28M ﹤0.01% 3427
2021
Q4 		$4.22M Sell
204,175
-204,909
-50% -$4.43M ﹤0.01% 3080
2021
Q3 		$8.97M Buy
+409,084
New +$8.66M 0.01% 2209

Other funds holding ACT

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
First Trust Advisors
First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return
GCM
Glendon Capital Management Santa Monica, California $805M AUM 17.91% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Millennium Management's ACT Position: Q1 2026 in Review

Millennium Management reduced its Enact Holdings (ACT) stake by 75% in Q1 2026, selling an estimated $4.28M and leaving 35,314 shares worth $1.44M. The position accounts for ﹤0.01% of the portfolio, ranked #4133.

Millennium Management first reported a position in ACT in Q3 2021 and has held it in 17 quarters since. The position peaked at $23.8M in Q1 2025. 251 funds tracked by Wall St. Rank hold ACT as of Q1 2026.

  • Millennium Management held 35,314 shares of Enact Holdings worth $1.44M as of Q1 2026.
  • Millennium Management sold 104,779 Enact Holdings shares in Q1 2026, an estimated $4.28M.
  • Enact Holdings made up ﹤0.01% of Millennium Management's portfolio in Q1 2026, its #4133 holding.
  • Millennium Management first reported a position in Enact Holdings in Q3 2021 and has held it in 17 quarters since.
  • Millennium Management's Enact Holdings position peaked at $23.8M in Q1 2025.
  • 251 funds tracked by Wall St. Rank held Enact Holdings as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.