Jane Street
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Jane Street’s OSI Systems OSIS Stock Holding History

Jane Street’s Portfolio OSIS Stock Details OSIS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.05M Sell
4,800
-21,000
-81% -$5.14M ﹤0.01% 6445
2026
Q1 		$6.85M Buy
25,800
+16,900
+190% +$4.67M ﹤0.01% 3053
2025
Q4 		$2.27M Buy
8,900
+6,400
+256% +$1.67M ﹤0.01% 4570
2025
Q3 		$623K Sell
2,500
-7,300
-74% -$1.67M ﹤0.01% 7367
2025
Q2 		$2.2M Buy
9,800
+3,700
+61% +$790K ﹤0.01% 4259
2025
Q1 		$1.19M Sell
6,100
-7,800
-56% -$1.49M ﹤0.01% 5252
2024
Q4 		$2.33M Buy
+13,900
New +$2.2M ﹤0.01% 3853

Other funds holding OSIS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
JT
Jupiter Topco New York $245B AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $550B AUM 43.33% 1-Year Est. Return
CCM
Channing Capital Management Chicago, Illinois $4.34B AUM 37.08% 1-Year Est. Return

Jane Street's OSIS Position: Q2 2026 in Review

Jane Street opened a new position in OSI Systems (OSIS) in Q2 2026: 945 shares worth $207K. The stake represents ﹤0.01% of the portfolio and ranks #10066 among its holdings. This is a return to the name: Jane Street previously reported a position in OSIS as recently as Q4 2025.

Jane Street first reported a position in OSIS in Q2 2013 and has held it in 23 quarters since. The position peaked at $10.8M in Q2 2025. 365 funds tracked by Wall St. Rank hold OSIS as of Q2 2026.

  • Jane Street held 945 shares of OSI Systems worth $207K as of Q2 2026.
  • OSI Systems was a new Jane Street position in Q2 2026.
  • OSI Systems made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #10066 holding.
  • Jane Street first reported a position in OSI Systems in Q2 2013 and has held it in 23 quarters since.
  • Jane Street's OSI Systems position peaked at $10.8M in Q2 2025.
  • 365 funds tracked by Wall St. Rank held OSI Systems as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.