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Weiss Asset Management’s OSI Systems OSIS Stock Holding History

Weiss Asset Management’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 		$4.06M Buy
+18,580
New +$4.55M 0.04% 258

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

Weiss Asset Management's OSIS Position: Q2 2026 in Review

Weiss Asset Management opened a new position in OSI Systems (OSIS) in Q2 2026: 18,580 shares worth $4.06M. The stake represents 0.04% of the portfolio and ranks #258 among its holdings.

361 funds tracked by Wall St. Rank hold OSIS as of Q2 2026.

  • Weiss Asset Management held 18,580 shares of OSI Systems worth $4.06M as of Q2 2026.
  • OSI Systems was a new Weiss Asset Management position in Q2 2026.
  • OSI Systems made up 0.04% of Weiss Asset Management's portfolio in Q2 2026, its #258 holding.
  • 361 funds tracked by Wall St. Rank held OSI Systems as of Q2 2026.

Based on Weiss Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.