Group One Trading
PST icon

Group One Trading’s ProShares Trust UltraShort Lehman 7-10 Year Treasury PST Stock Holding History

Group One Trading’s Portfolio PST Stock Details PST Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$2.25K Hold
100
– – ﹤0.01% 7015
2025
Q4 		$2.21K Buy
+100
New +$2.2K ﹤0.01% 7516

Other funds holding PST

Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return
CA
Cumberland Advisors Sarasota, Florida $284M AUM 27.11% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
Simplex Trading
Simplex Trading Chicago, Illinois $149B AUM 62.07% 1-Year Est. Return
MSG
Main Street Group Glen Allen, Virginia $429M AUM 34.03% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Group One Trading's PST Position: Q1 2026 in Review

Group One Trading held its ProShares Trust UltraShort Lehman 7-10 Year Treasury (PST) position steady in Q1 2026 at 100 shares worth $2.25K. The position accounts for ﹤0.01% of the portfolio, ranked #7015.

Group One Trading first reported a position in PST in Q4 2025 and has held it in 2 quarters since. 9 funds tracked by Wall St. Rank hold PST as of Q1 2026.

  • Group One Trading held 100 shares of ProShares Trust UltraShort Lehman 7-10 Year Treasury worth $2.25K as of Q1 2026.
  • Group One Trading left its ProShares Trust UltraShort Lehman 7-10 Year Treasury share count unchanged in Q1 2026.
  • ProShares Trust UltraShort Lehman 7-10 Year Treasury made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #7015 holding.
  • Group One Trading first reported a position in ProShares Trust UltraShort Lehman 7-10 Year Treasury in Q4 2025 and has held it in 2 quarters since.
  • 9 funds tracked by Wall St. Rank held ProShares Trust UltraShort Lehman 7-10 Year Treasury as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.