6CM
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683 Capital Management’s One Stop Systems OSS Stock Holding History

683 Capital Management’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 		– Sell
-60,000
Closed -$454K – 213
2026
Q1 		$454K Sell
60,000
-30,253
-34% -$282K 0.02% 188
2025
Q4 		$648K Buy
+90,253
New +$534K 0.03% 177

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

683 Capital Management's OSS Position: Q2 2026 in Review

683 Capital Management sold out of One Stop Systems (OSS) in Q2 2026, closing a stake of 60,000 shares — an estimated $454K sold.

683 Capital Management first reported a position in OSS in Q4 2025 and held it in 2 quarters. The position peaked at $648K in Q4 2025. 108 funds tracked by Wall St. Rank hold OSS as of Q2 2026.

  • 683 Capital Management reported no remaining One Stop Systems position as of Q2 2026 after selling out during the quarter.
  • 683 Capital Management sold 60,000 One Stop Systems shares in Q2 2026, an estimated $454K.
  • 683 Capital Management first reported a position in One Stop Systems in Q4 2025 and held it in 2 quarters.
  • 683 Capital Management's One Stop Systems position peaked at $648K in Q4 2025.
  • 108 funds tracked by Wall St. Rank held One Stop Systems as of Q2 2026.

Based on 683 Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.