Simplex Trading
COSW

Simplex Trading’s Roundhill COST WeeklyPay ETF COSW Stock Holding History

Simplex Trading’s Portfolio COSW Stock Details COSW Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$4.57K Sell
99
-3
-3% -$142 ﹤0.01% 7946
2025
Q4 		$4.33K Buy
+102
New +$4.7K ﹤0.01% 7503

Other funds holding COSW

ETC
Exchange Traded Concepts Oklahoma City, Oklahoma $21.9B AUM 68.6% 1-Year Est. Return
OMC
Old Mission Capital Chicago, Illinois $6.3B AUM 14.68% 1-Year Est. Return
GS
GTS Securities New York $2.83B AUM 21.76% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

Simplex Trading's COSW Position: Q1 2026 in Review

Simplex Trading reduced its Roundhill COST WeeklyPay ETF (COSW) stake by 2.9% in Q1 2026, selling an estimated $142 and leaving 99 shares worth $4.57K. The position accounts for ﹤0.01% of the portfolio, ranked #7946.

Simplex Trading first reported a position in COSW in Q4 2025 and has held it in 2 quarters since. 5 funds tracked by Wall St. Rank hold COSW as of Q1 2026.

  • Simplex Trading held 99 shares of Roundhill COST WeeklyPay ETF worth $4.57K as of Q1 2026.
  • Simplex Trading sold 3 Roundhill COST WeeklyPay ETF shares in Q1 2026, an estimated $142.
  • Roundhill COST WeeklyPay ETF made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #7946 holding.
  • Simplex Trading first reported a position in Roundhill COST WeeklyPay ETF in Q4 2025 and has held it in 2 quarters since.
  • 5 funds tracked by Wall St. Rank held Roundhill COST WeeklyPay ETF as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.