Acadian Asset Management
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Acadian Asset Management’s One Stop Systems OSS Stock Holding History

Acadian Asset 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 		$495K Buy
+27,282
New +$380K ﹤0.01% 1450
2026
Q1 		– Sell
-185,992
Closed -$1.33M – 2195
2025
Q4 		$1.33M Buy
185,992
+104,677
+129% +$619K ﹤0.01% 1032
2025
Q3 		$433K Buy
+81,315
New +$445K ﹤0.01% 1258

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 $3.38T AUM 44.17% 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

Acadian Asset Management's OSS Position: Q2 2026 in Review

Acadian Asset Management opened a new position in One Stop Systems (OSS) in Q2 2026: 27,282 shares worth $495K. The stake represents ﹤0.01% of the portfolio and ranks #1450 among its holdings. This is a return to the name: Acadian Asset Management previously reported a position in OSS as recently as Q4 2025.

Acadian Asset Management first reported a position in OSS in Q3 2025 and has held it in 3 quarters since. The position peaked at $1.33M in Q4 2025. 108 funds tracked by Wall St. Rank hold OSS as of Q2 2026.

  • Acadian Asset Management held 27,282 shares of One Stop Systems worth $495K as of Q2 2026.
  • One Stop Systems was a new Acadian Asset Management position in Q2 2026.
  • One Stop Systems made up ﹤0.01% of Acadian Asset Management's portfolio in Q2 2026, its #1450 holding.
  • Acadian Asset Management first reported a position in One Stop Systems in Q3 2025 and has held it in 3 quarters since.
  • Acadian Asset Management's One Stop Systems position peaked at $1.33M in Q4 2025.
  • 108 funds tracked by Wall St. Rank held One Stop Systems as of Q2 2026.

Based on Acadian Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.