Marshall Wace
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Marshall Wace’s One Stop Systems OSS Stock Holding History

Marshall Wace’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
-418,978
Closed -$3.17M – 3586
2026
Q1 		$3.17M Buy
418,978
+145,043
+53% +$1.35M ﹤0.01% 1538
2025
Q4 		$1.97M Sell
273,935
-227,234
-45% -$1.34M ﹤0.01% 1594
2025
Q3 		$2.69M Buy
501,169
+24,776
+5% +$136K ﹤0.01% 1474
2025
Q2 		$1.69M Buy
476,393
+437,664
+1,130% +$1.22M ﹤0.01% 1642
2025
Q1 		$89.9K Buy
+38,729
New +$130K ﹤0.01% 2505

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

Marshall Wace's OSS Position: Q2 2026 in Review

Marshall Wace sold out of One Stop Systems (OSS) in Q2 2026, closing a stake of 418,978 shares — an estimated $3.17M sold.

Marshall Wace first reported a position in OSS in Q1 2025 and held it in 5 quarters. The position peaked at $3.17M in Q1 2026. 108 funds tracked by Wall St. Rank hold OSS as of Q2 2026.

  • Marshall Wace reported no remaining One Stop Systems position as of Q2 2026 after selling out during the quarter.
  • Marshall Wace sold 418,978 One Stop Systems shares in Q2 2026, an estimated $3.17M.
  • Marshall Wace first reported a position in One Stop Systems in Q1 2025 and held it in 5 quarters.
  • Marshall Wace's One Stop Systems position peaked at $3.17M in Q1 2026.
  • 108 funds tracked by Wall St. Rank held One Stop Systems as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.