Robeco Institutional Asset Management
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Robeco Institutional Asset Management’s OSI Systems OSIS Stock Holding History

Robeco Institutional 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
2025
Q3 		– Sell
-1,576
Closed -$354K – 888
2025
Q2 		$354K Sell
1,576
-148
-9% -$31.6K ﹤0.01% 821
2025
Q1 		$335K Sell
1,724
-474
-22% -$90.3K ﹤0.01% 859
2024
Q4 		$368K Sell
2,198
-118,610
-98% -$18.8M ﹤0.01% 850
2024
Q3 		$18.3M Sell
120,808
-41,081
-25% -$5.91M 0.04% 353
2024
Q2 		$22.3M Sell
161,889
-605
-0.4% -$83.4K 0.05% 302
2024
Q1 		$23.2M Sell
162,494
-16,354
-9% -$2.15M 0.05% 320
2023
Q4 		$23.1M Sell
178,848
-3,972
-2% -$473K 0.06% 308
2023
Q3 		$21.6M Buy
182,820
+96,641
+112% +$11.7M 0.06% 303
2023
Q2 		$10.2M Buy
+86,179
New +$9.89M 0.03% 430
2020
Q3 		– Sell
-970
Closed -$72K – 975
2020
Q2 		$72K Hold
970
– – ﹤0.01% 927
2020
Q1 		$67K Sell
970
-39,561
-98% -$3.38M ﹤0.01% 950
2019
Q4 		$4.08M Hold
40,531
– – 0.01% 634
2019
Q3 		$4.12M Buy
+40,531
New +$4.38M 0.01% 625

Other funds holding OSIS

BlackRock
BlackRock New York $6.73T AUM 46.02% 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 $2.3T AUM 54.33% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return
Mawer Investment Management
Mawer Investment Management Calgary, Alberta, Canada $14.7B AUM 12.5% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $550B AUM 43.33% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Robeco Institutional Asset Management's OSIS Position: Q3 2025 in Review

Robeco Institutional Asset Management sold out of OSI Systems (OSIS) in Q3 2025, closing a stake of 1,576 shares — an estimated $354K sold.

Robeco Institutional Asset Management first reported a position in OSIS in Q3 2019 and held it in 13 quarters. The position peaked at $23.2M in Q1 2024. 349 funds tracked by Wall St. Rank hold OSIS as of Q3 2025.

  • Robeco Institutional Asset Management reported no remaining OSI Systems position as of Q3 2025 after selling out during the quarter.
  • Robeco Institutional Asset Management sold 1,576 OSI Systems shares in Q3 2025, an estimated $354K.
  • Robeco Institutional Asset Management first reported a position in OSI Systems in Q3 2019 and held it in 13 quarters.
  • Robeco Institutional Asset Management's OSI Systems position peaked at $23.2M in Q1 2024.
  • 349 funds tracked by Wall St. Rank held OSI Systems as of Q3 2025.

Based on Robeco Institutional Asset Management's 13F filing for Q3 2025, filed 22 Oct 2025.