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Polar Asset Management Partners’s One Stop Systems OSS Stock Holding History

Polar Asset Management Partners’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
2025
Q4 		– Sell
-292,252
Closed -$1.57M – 786
2025
Q3 		$1.57M Buy
+292,252
New +$1.6M 0.02% 413

Other funds holding OSS

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BA
Bard Associates Chicago, Illinois $398M AUM 54.32% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
LLL
Lynrock Lake LP Rye Brook, New York $1.46B AUM 17.55% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
PRCP
Pacific Ridge Capital Partners Lake Oswego, Oregon $462M AUM 40.76% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
ACM
Archon Capital Management Seattle, Washington $177M AUM 108.05% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

Polar Asset Management Partners's OSS Position: Q4 2025 in Review

Polar Asset Management Partners sold out of One Stop Systems (OSS) in Q4 2025, closing a stake of 292,252 shares — an estimated $1.57M sold.

Polar Asset Management Partners first reported a position in OSS in Q3 2025 and held it in 1 quarter. The position peaked at $1.57M in Q3 2025. 69 funds tracked by Wall St. Rank hold OSS as of Q4 2025.

  • Polar Asset Management Partners reported no remaining One Stop Systems position as of Q4 2025 after selling out during the quarter.
  • Polar Asset Management Partners sold 292,252 One Stop Systems shares in Q4 2025, an estimated $1.57M.
  • Polar Asset Management Partners first reported a position in One Stop Systems in Q3 2025 and held it in 1 quarter.
  • Polar Asset Management Partners's One Stop Systems position peaked at $1.57M in Q3 2025.
  • 69 funds tracked by Wall St. Rank held One Stop Systems as of Q4 2025.

Based on Polar Asset Management Partners's 13F filing for Q4 2025, filed 17 Feb 2026.