TSS
MSTZ

Two Sigma Securities’s T-Rex 2X Inverse MSTR Daily Target ETF MSTZ Stock Holding History

Two Sigma Securities’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
2026
Q1 		$531K Buy
+42,519
New +$568K 0.06% 447
2025
Q4 		– Sell
-93,441
Closed -$492K – 2133
2025
Q3 		$492K Buy
93,441
+32,413
+53% +$145K 0.07% 371
2025
Q2 		$255K Buy
61,028
+45,051
+282% +$283K 0.03% 767
2025
Q1 		$224K Buy
+15,977
New +$280K 0.03% 795

Other funds holding MSTZ

Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
XT
XTX Topco George Town, Cayman Islands $5.75B AUM 30.56% 1-Year Est. Return
EC
Elequin Capital New York $1.19B AUM 16.08% 1-Year Est. Return
SG
StoneX Group New York $1.86B AUM 21.3% 1-Year Est. Return
FTUS
Flow Traders U.S. New York $3.16B AUM 19.52% 1-Year Est. Return
GS
GTS Securities New York $2.83B AUM 21.76% 1-Year Est. Return
IMC Chicago
IMC Chicago Chicago, Illinois $419B AUM 72.04% 1-Year Est. Return
JF
Jump Financial Chicago, Illinois $7.5B AUM 33.9% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
Optiver Holding
Optiver Holding Amsterdam, Netherlands $289B AUM 33.63% 1-Year Est. Return

Two Sigma Securities's MSTZ Position: Q1 2026 in Review

Two Sigma Securities opened a new position in T-Rex 2X Inverse MSTR Daily Target ETF (MSTZ) in Q1 2026: 42,519 shares worth $531K. The stake represents 0.06% of the portfolio and ranks #447 among its holdings. This is a return to the name: Two Sigma Securities previously reported a position in MSTZ as recently as Q3 2025.

Two Sigma Securities first reported a position in MSTZ in Q1 2025 and has held it in 4 quarters since. 16 funds tracked by Wall St. Rank hold MSTZ as of Q1 2026.

  • Two Sigma Securities held 42,519 shares of T-Rex 2X Inverse MSTR Daily Target ETF worth $531K as of Q1 2026.
  • T-Rex 2X Inverse MSTR Daily Target ETF was a new Two Sigma Securities position in Q1 2026.
  • T-Rex 2X Inverse MSTR Daily Target ETF made up 0.06% of Two Sigma Securities's portfolio in Q1 2026, its #447 holding.
  • Two Sigma Securities first reported a position in T-Rex 2X Inverse MSTR Daily Target ETF in Q1 2025 and has held it in 4 quarters since.
  • 16 funds tracked by Wall St. Rank held T-Rex 2X Inverse MSTR Daily Target ETF as of Q1 2026.

Based on Two Sigma Securities's 13F filing for Q1 2026, filed 15 May 2026.