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Magnetar Financial’s Trex TREX Stock Holding History

Magnetar Financial’s Portfolio TREX Stock Details TREX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-69,467
Closed -$3.59M – 1211
2025
Q3 		$3.59M Buy
+69,467
New +$4.23M 0.02% 280
2023
Q2 		– Sell
-6,220
Closed -$303K – 617
2023
Q1 		$303K Sell
6,220
-6,007
-49% -$304K 0.01% 516
2022
Q4 		$518K Buy
+12,227
New +$555K 0.01% 599
2021
Q3 		– Sell
-2,143
Closed -$219K – 1523
2021
Q2 		$219K Sell
2,143
-4,728
-69% -$477K ﹤0.01% 1089
2021
Q1 		$629K Buy
+6,871
New +$646K 0.01% 779
2020
Q4 		– Sell
-4,884
Closed -$350K – 889
2020
Q3 		$350K Buy
+4,884
New +$338K 0.01% 505
2018
Q1 		– Sell
-9,716
Closed -$263K – 789
2017
Q4 		$263K Sell
9,716
-8,724
-47% -$222K ﹤0.01% 546
2017
Q3 		$415K Sell
18,440
-37,728
-67% -$719K 0.01% 464
2017
Q2 		$950K Buy
56,168
+11,752
+26% +$198K 0.01% 373
2017
Q1 		$771K Buy
+44,416
New +$766K 0.01% 375

Other funds holding TREX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
WA
Wasatch Advisors Salt Lake City, Utah $13.5B AUM 16.58% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $121B AUM 27.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Magnetar Financial's TREX Position: Q4 2025 in Review

Magnetar Financial sold out of Trex (TREX) in Q4 2025, closing a stake of 69,467 shares — an estimated $3.59M sold.

Magnetar Financial first reported a position in TREX in Q1 2017 and held it in 10 quarters. The position peaked at $3.59M in Q3 2025. 436 funds tracked by Wall St. Rank hold TREX as of Q4 2025.

  • Magnetar Financial reported no remaining Trex position as of Q4 2025 after selling out during the quarter.
  • Magnetar Financial sold 69,467 Trex shares in Q4 2025, an estimated $3.59M.
  • Magnetar Financial first reported a position in Trex in Q1 2017 and held it in 10 quarters.
  • Magnetar Financial's Trex position peaked at $3.59M in Q3 2025.
  • 436 funds tracked by Wall St. Rank held Trex as of Q4 2025.

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