XT
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XTX Topco’s OSI Systems OSIS Stock Holding History

XTX Topco’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 		$4.97M Buy
+22,715
New +$5.57M 0.06% 393
2025
Q3 		– Sell
-5,378
Closed -$1.21M – 3077
2025
Q2 		$1.21M Buy
+5,378
New +$1.15M 0.05% 557
2024
Q4 		– Sell
-3,203
Closed -$486K – 2759
2024
Q3 		$486K Buy
+3,203
New +$461K 0.04% 838
2023
Q4 		– Sell
-6,379
Closed -$753K – 1974
2023
Q3 		$753K Buy
6,379
+4,041
+173% +$487K 0.13% 191
2023
Q2 		$275K Buy
+2,338
New +$268K 0.05% 776
2022
Q4 		– Sell
-2,818
Closed -$203K – 1402
2022
Q3 		$203K Buy
+2,818
New +$247K 0.05% 770
2021
Q2 		– Sell
-2,320
Closed -$223K – 1016
2021
Q1 		$223K Buy
+2,320
New +$220K 0.11% 447

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

XTX Topco's OSIS Position: Q2 2026 in Review

XTX Topco opened a new position in OSI Systems (OSIS) in Q2 2026: 22,715 shares worth $4.97M. The stake represents 0.06% of the portfolio and ranks #393 among its holdings. This is a return to the name: XTX Topco previously reported a position in OSIS as recently as Q2 2025.

XTX Topco first reported a position in OSIS in Q1 2021 and has held it in 7 quarters since. 365 funds tracked by Wall St. Rank hold OSIS as of Q2 2026.

  • XTX Topco held 22,715 shares of OSI Systems worth $4.97M as of Q2 2026.
  • OSI Systems was a new XTX Topco position in Q2 2026.
  • OSI Systems made up 0.06% of XTX Topco's portfolio in Q2 2026, its #393 holding.
  • XTX Topco first reported a position in OSI Systems in Q1 2021 and has held it in 7 quarters since.
  • 365 funds tracked by Wall St. Rank held OSI Systems as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.