Group One Trading
MSTW

Group One Trading’s Roundhill MSTR WeeklyPay ETF MSTW Stock Holding History

Group One Trading’s Portfolio MSTW Stock Details MSTW Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$16.9K Sell
5,331
-1,000
-16% -$6.8K ﹤0.01% 6116
2026
Q1 		$39.6K Sell
6,331
-1,300
-17% -$10.7K ﹤0.01% 5443
2025
Q4 		$74.9K Buy
7,631
+5,173
+210% +$97.8K ﹤0.01% 5239
2025
Q3 		$76.1K Buy
+2,458
New +$95.2K ﹤0.01% 5583

Other funds holding MSTW

Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return
OMC
Old Mission Capital Chicago, Illinois $6.31B AUM 20.77% 1-Year Est. Return
HF
HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return
Simplex Trading
Simplex Trading Chicago, Illinois $171B AUM 85% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Group One Trading's MSTW Position: Q2 2026 in Review

Group One Trading reduced its Roundhill MSTR WeeklyPay ETF (MSTW) stake by 16% in Q2 2026, selling an estimated $6.8K and leaving 5,331 shares worth $16.9K. The position accounts for ﹤0.01% of the portfolio, ranked #6116.

Group One Trading first reported a position in MSTW in Q3 2025 and has held it in 4 quarters since. The position peaked at $76.1K in Q3 2025. 7 funds tracked by Wall St. Rank hold MSTW as of Q2 2026.

  • Group One Trading held 5,331 shares of Roundhill MSTR WeeklyPay ETF worth $16.9K as of Q2 2026.
  • Group One Trading sold 1,000 Roundhill MSTR WeeklyPay ETF shares in Q2 2026, an estimated $6.8K.
  • Roundhill MSTR WeeklyPay ETF made up ﹤0.01% of Group One Trading's portfolio in Q2 2026, its #6116 holding.
  • Group One Trading first reported a position in Roundhill MSTR WeeklyPay ETF in Q3 2025 and has held it in 4 quarters since.
  • Group One Trading's Roundhill MSTR WeeklyPay ETF position peaked at $76.1K in Q3 2025.
  • 7 funds tracked by Wall St. Rank held Roundhill MSTR WeeklyPay ETF as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.