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Marex Group’s One Stop Systems OSS Stock Holding History

Marex Group’s Portfolio OSS Stock Details OSS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$249K Buy
+13,700
New +$191K ﹤0.01% 931
2025
Q4 		– Sell
-77,050
Closed -$413K – 1099
2025
Q3 		$413K Buy
77,050
+67,050
+671% +$367K ﹤0.01% 552
2025
Q2 		$35.5K Buy
+10,000
New +$27.9K ﹤0.01% 611

Other funds holding OSS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
BA
Bard Associates Chicago, Illinois $451M AUM 66.6% 1-Year Est. Return
PIP
Palisades Investment Partners Santa Monica, California $352M AUM 76.79% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $108B AUM 37.29% 1-Year Est. Return

Marex Group's OSS Position: Q2 2026 in Review

Marex Group opened a new position in One Stop Systems (OSS) in Q2 2026: 13,700 shares worth $249K. The stake represents ﹤0.01% of the portfolio and ranks #931 among its holdings. This is a return to the name: Marex Group previously reported a position in OSS as recently as Q3 2025.

Marex Group first reported a position in OSS in Q2 2025 and has held it in 3 quarters since. The position peaked at $413K in Q3 2025. 108 funds tracked by Wall St. Rank hold OSS as of Q2 2026.

  • Marex Group held 13,700 shares of One Stop Systems worth $249K as of Q2 2026.
  • One Stop Systems was a new Marex Group position in Q2 2026.
  • One Stop Systems made up ﹤0.01% of Marex Group's portfolio in Q2 2026, its #931 holding.
  • Marex Group first reported a position in One Stop Systems in Q2 2025 and has held it in 3 quarters since.
  • Marex Group's One Stop Systems position peaked at $413K in Q3 2025.
  • 108 funds tracked by Wall St. Rank held One Stop Systems as of Q2 2026.

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