Assenagon Asset Management
OSIS icon

Assenagon Asset Management’s OSI Systems OSIS Stock Holding History

Assenagon 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 		$622K Sell
2,845
-12,682
-82% -$3.11M ﹤0.01% 1045
2026
Q1 		$4.12M Sell
15,527
-2,390
-13% -$661K 0.01% 622
2025
Q4 		$4.57M Buy
17,917
+1,306
+8% +$341K 0.01% 660
2025
Q3 		$4.14M Buy
16,611
+1,973
+13% +$450K 0.01% 652
2025
Q2 		$3.29M Sell
14,638
-391
-3% -$83.5K ﹤0.01% 650
2025
Q1 		$2.92M Sell
15,029
-2,265
-13% -$431K ﹤0.01% 661
2024
Q4 		$2.9M Sell
17,294
-9,161
-35% -$1.45M ﹤0.01% 840
2024
Q3 		$4.02M Sell
26,455
-40,561
-61% -$5.83M 0.01% 767
2024
Q2 		$9.22M Sell
67,016
-11,619
-15% -$1.6M 0.02% 453
2024
Q1 		$11.2M Buy
78,635
+17,063
+28% +$2.24M 0.03% 402
2023
Q4 		$7.95M Sell
61,572
-228
-0.4% -$27.1K 0.02% 514
2023
Q3 		$7.29M Buy
61,800
+41,792
+209% +$5.04M 0.02% 472
2023
Q2 		$2.36M Sell
20,008
-2,974
-13% -$341K 0.01% 714
2023
Q1 		$2.35M Buy
22,982
+4,273
+23% +$396K 0.01% 779
2022
Q4 		$1.49M Sell
18,709
-588
-3% -$47.9K 0.01% 933
2022
Q3 		$1.39M Sell
19,297
-5
-0% -$438 0.01% 839
2022
Q2 		$1.65M Sell
19,302
-32
-0.2% -$2.63K 0.01% 906
2022
Q1 		$1.65M Sell
19,334
-5,589
-22% -$470K ﹤0.01% 915
2021
Q4 		$2.32M Buy
24,923
+2,288
+10% +$215K 0.01% 767
2021
Q3 		$2.15M Buy
22,635
+989
+5% +$96.3K 0.01% 669
2021
Q2 		$2.2M Sell
21,646
-4,582
-17% -$446K 0.01% 646
2021
Q1 		$2.52M Buy
+26,228
New +$2.49M 0.01% 661
2020
Q2 		– Sell
-20,223
Closed -$1.39M – 1201
2020
Q1 		$1.39M Buy
+20,223
New +$1.73M 0.01% 443

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

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

Assenagon Asset Management reduced its OSI Systems (OSIS) stake by 82% in Q2 2026, selling an estimated $3.11M and leaving 2,845 shares worth $622K. The position accounts for ﹤0.01% of the portfolio, ranked #1045.

Assenagon Asset Management first reported a position in OSIS in Q1 2020 and has held it in 23 quarters since. The position peaked at $11.2M in Q1 2024. 361 funds tracked by Wall St. Rank hold OSIS as of Q2 2026.

  • Assenagon Asset Management held 2,845 shares of OSI Systems worth $622K as of Q2 2026.
  • Assenagon Asset Management sold 12,682 OSI Systems shares in Q2 2026, an estimated $3.11M.
  • OSI Systems made up ﹤0.01% of Assenagon Asset Management's portfolio in Q2 2026, its #1045 holding.
  • Assenagon Asset Management first reported a position in OSI Systems in Q1 2020 and has held it in 23 quarters since.
  • Assenagon Asset Management's OSI Systems position peaked at $11.2M in Q1 2024.
  • 361 funds tracked by Wall St. Rank held OSI Systems as of Q2 2026.

Based on Assenagon Asset Management's 13F filing for Q2 2026, filed 8 Jul 2026.