Wellington Management Group
MSTZ

Wellington Management Group’s T-Rex 2X Inverse MSTR Daily Target ETF MSTZ Stock Holding History

Wellington Management Group’s Portfolio MSTZ Stock Details MSTZ Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q2 		– Sell
-226,500
Closed -$3.18M – 2077
2025
Q1 		$3.18M Buy
226,500
+106,825
+89% +$1.87M ﹤0.01% 1463
2024
Q4 		$3.36M Buy
+119,675
New +$10.3M ﹤0.01% 1452

Other funds holding MSTZ

Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Simplex Trading
Simplex Trading Chicago, Illinois $149B AUM 62.07% 1-Year Est. Return
AWM
Avior Wealth Management Omaha, Nebraska $3.8B AUM 23.28% 1-Year Est. Return
TSS
Two Sigma Securities New York $861M AUM 21.33% 1-Year Est. Return
HF
HRT Financial New York $40.1B AUM 58.22% 1-Year Est. Return
SG
StoneX Group New York $1.86B AUM 21.3% 1-Year Est. Return
HHGC
Hunting Hill Global Capital New York $129M AUM 17.34% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Belvedere Trading
Belvedere Trading Chicago, Illinois $87.6B AUM 131.08% 1-Year Est. Return
GWM
Geneos Wealth Management Englewood, Colorado $4.9B AUM 23.65% 1-Year Est. Return

Wellington Management Group's MSTZ Position: Q2 2025 in Review

Wellington Management Group sold out of T-Rex 2X Inverse MSTR Daily Target ETF (MSTZ) in Q2 2025, closing a stake of 226,500 shares — an estimated $3.18M sold.

Wellington Management Group first reported a position in MSTZ in Q4 2024 and held it in 2 quarters. The position peaked at $3.36M in Q4 2024. 18 funds tracked by Wall St. Rank hold MSTZ as of Q2 2025.

  • Wellington Management Group reported no remaining T-Rex 2X Inverse MSTR Daily Target ETF position as of Q2 2025 after selling out during the quarter.
  • Wellington Management Group sold 226,500 T-Rex 2X Inverse MSTR Daily Target ETF shares in Q2 2025, an estimated $3.18M.
  • Wellington Management Group first reported a position in T-Rex 2X Inverse MSTR Daily Target ETF in Q4 2024 and held it in 2 quarters.
  • Wellington Management Group's T-Rex 2X Inverse MSTR Daily Target ETF position peaked at $3.36M in Q4 2024.
  • 18 funds tracked by Wall St. Rank held T-Rex 2X Inverse MSTR Daily Target ETF as of Q2 2025.

Based on Wellington Management Group's 13F filing for Q2 2025, filed 14 Aug 2025.