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 		$6.84M Buy
376,500
+54,900
+17% +$764K ﹤0.01% 4040
2026
Q1 		$2.43M Buy
321,600
+244,700
+318% +$2.28M ﹤0.01% 5718
2025
Q4 		$552K Buy
76,900
+40,900
+114% +$242K ﹤0.01% 8539
2025
Q3 		$193K Buy
36,000
+9,800
+37% +$53.6K ﹤0.01% 11032
2025
Q2 		$93K Buy
+26,200
New +$73.1K ﹤0.01% 11836
2025
Q1 		– Sell
-17,500
Closed -$58.6K – 13195
2024
Q4 		$58.6K Sell
17,500
-22,000
-56% -$55.9K ﹤0.01% 11613
2024
Q3 		$94.4K Buy
39,500
+6,300
+19% +$14K ﹤0.01% 11087
2024
Q2 		$80K Buy
33,200
+1,400
+4% +$3.73K ﹤0.01% 11173
2024
Q1 		$104K Buy
+31,800
New +$86.9K ﹤0.01% 11195
2023
Q4 		– Sell
-11,200
Closed -$20.7K – 13042
2023
Q3 		$20.7K Sell
11,200
-3,800
-25% -$8.84K ﹤0.01% 11590
2023
Q2 		$43K Buy
+15,000
New +$39.7K ﹤0.01% 11395
2022
Q4 		– Sell
-11,300
Closed -$36K – 13329
2022
Q3 		$36K Sell
11,300
-20,900
-65% -$79.3K ﹤0.01% 12384
2022
Q2 		$127K Sell
32,200
-2,000
-6% -$8.52K ﹤0.01% 11230
2022
Q1 		$131K Buy
34,200
+18,000
+111% +$74.8K ﹤0.01% 11695
2021
Q4 		$80K Buy
+16,200
New +$81.2K ﹤0.01% 12285

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.