Hudson Bay Capital Management
OSS icon

Hudson Bay Capital Management’s One Stop Systems OSS Stock Holding History

Hudson Bay 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
Q1 		$283K Buy
37,376
+4,688
+14% +$43.7K ﹤0.01% 1043
2025
Q4 		$235K Buy
+32,688
New +$193K ﹤0.01% 958

Other funds holding OSS

VCM
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Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
BA
Bard Associates Chicago, Illinois $398M AUM 54.32% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Hudson Bay Capital Management's OSS Position: Q1 2026 in Review

Hudson Bay Capital Management increased its One Stop Systems (OSS) stake by 14% in Q1 2026, buying an estimated $43.7K and bringing the position to 37,376 shares worth $283K. The position accounts for ﹤0.01% of the portfolio, ranked #1043.

Hudson Bay Capital Management first reported a position in OSS in Q4 2025 and has held it in 2 quarters since. 77 funds tracked by Wall St. Rank hold OSS as of Q1 2026.

  • Hudson Bay Capital Management held 37,376 shares of One Stop Systems worth $283K as of Q1 2026.
  • Hudson Bay Capital Management bought 4,688 One Stop Systems shares in Q1 2026, an estimated $43.7K.
  • One Stop Systems made up ﹤0.01% of Hudson Bay Capital Management's portfolio in Q1 2026, its #1043 holding.
  • Hudson Bay Capital Management first reported a position in One Stop Systems in Q4 2025 and has held it in 2 quarters since.
  • 77 funds tracked by Wall St. Rank held One Stop Systems as of Q1 2026.

Based on Hudson Bay Capital Management's 13F filing for Q1 2026, filed 13 May 2026.