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Brevan Howard Capital Management’s One Stop Systems OSS Stock Holding History

Brevan Howard 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 		$327K Buy
43,171
+15,031
+53% +$140K ﹤0.01% 1566
2025
Q4 		$202K Buy
+28,140
New +$166K ﹤0.01% 1580

Other funds holding OSS

VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
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

Brevan Howard Capital Management's OSS Position: Q1 2026 in Review

Brevan Howard Capital Management increased its One Stop Systems (OSS) stake by 53% in Q1 2026, buying an estimated $140K and bringing the position to 43,171 shares worth $327K. The position accounts for ﹤0.01% of the portfolio, ranked #1566.

Brevan Howard 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.

  • Brevan Howard Capital Management held 43,171 shares of One Stop Systems worth $327K as of Q1 2026.
  • Brevan Howard Capital Management bought 15,031 One Stop Systems shares in Q1 2026, an estimated $140K.
  • One Stop Systems made up ﹤0.01% of Brevan Howard Capital Management's portfolio in Q1 2026, its #1566 holding.
  • Brevan Howard 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 Brevan Howard Capital Management's 13F filing for Q1 2026, filed 15 May 2026.