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Dark Forest Capital Management’s OSI Systems OSIS Stock Holding History

Dark Forest Capital 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
2025
Q4 		– Sell
-6,954
Closed -$1.73M – 1243
2025
Q3 		$1.73M Buy
6,954
+1,089
+19% +$249K 0.07% 518
2025
Q2 		$1.32M Buy
+5,865
New +$1.25M 0.05% 643
2022
Q2 		– Sell
-57
Closed -$5K – 1239
2022
Q1 		$5K Buy
+57
New +$4.79K ﹤0.01% 1107

Other funds holding OSIS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Mawer Investment Management
Mawer Investment Management Calgary, Alberta, Canada $15.4B AUM 10.9% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Dark Forest Capital Management's OSIS Position: Q4 2025 in Review

Dark Forest Capital Management sold out of OSI Systems (OSIS) in Q4 2025, closing a stake of 6,954 shares — an estimated $1.73M sold.

Dark Forest Capital Management first reported a position in OSIS in Q1 2022 and held it in 3 quarters. The position peaked at $1.73M in Q3 2025. 358 funds tracked by Wall St. Rank hold OSIS as of Q4 2025.

  • Dark Forest Capital Management reported no remaining OSI Systems position as of Q4 2025 after selling out during the quarter.
  • Dark Forest Capital Management sold 6,954 OSI Systems shares in Q4 2025, an estimated $1.73M.
  • Dark Forest Capital Management first reported a position in OSI Systems in Q1 2022 and held it in 3 quarters.
  • Dark Forest Capital Management's OSI Systems position peaked at $1.73M in Q3 2025.
  • 358 funds tracked by Wall St. Rank held OSI Systems as of Q4 2025.

Based on Dark Forest Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.