JY
OSS icon

Jeff Yass’s One Stop Systems OSS Stock Holding History

Jeff Yass’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
-236,299
Closed -$3.29M – 14228
2026
Q1 		$1.79M Sell
236,299
-22,773
-9% -$212K ﹤0.01% 6429
2025
Q4 		$1.86M Buy
259,072
+79,148
+44% +$468K ﹤0.01% 5807
2025
Q3 		$964K Buy
179,924
+124,293
+223% +$680K ﹤0.01% 7449
2025
Q2 		$197K Buy
55,631
+43,246
+349% +$121K ﹤0.01% 11227
2025
Q1 		$28.7K Buy
12,385
+293
+2% +$981 ﹤0.01% 12025
2024
Q4 		$40.5K Sell
12,092
-14,032
-54% -$35.6K ﹤0.01% 11753
2024
Q3 		$62.4K Buy
+26,124
New +$57.9K ﹤0.01% 11293
2024
Q1 		– Sell
-13,482
Closed -$36.8K – 13016
2023
Q4 		$28.3K Sell
13,482
-3,530
-21% -$7.1K ﹤0.01% 11892
2023
Q3 		$31.5K Buy
+17,012
New +$39.6K ﹤0.01% 11470
2021
Q4 		– Sell
-17,710
Closed -$88.8K – 13689
2021
Q3 		$89K Buy
+17,710
New +$98.2K ﹤0.01% 12126
2018
Q3 		– Sell
-11,554
Closed -$48K – 9957
2018
Q2 		$48K Buy
+11,554
New +$52.2K ﹤0.01% 9283

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

Jeff Yass's OSS Position: Q2 2026 in Review

Jeff Yass sold out of One Stop Systems (OSS) in Q2 2026, closing a stake of 236,299 shares — an estimated $3.29M sold.

Jeff Yass first reported a position in OSS in Q2 2018 and held it in 11 quarters. The position peaked at $1.86M in Q4 2025. 107 funds tracked by Wall St. Rank hold OSS as of Q2 2026.

  • Jeff Yass reported no remaining One Stop Systems position as of Q2 2026 after selling out during the quarter.
  • Jeff Yass sold 236,299 One Stop Systems shares in Q2 2026, an estimated $3.29M.
  • Jeff Yass first reported a position in One Stop Systems in Q2 2018 and held it in 11 quarters.
  • Jeff Yass's One Stop Systems position peaked at $1.86M in Q4 2025.
  • 107 funds tracked by Wall St. Rank held One Stop Systems as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.