Balyasny Asset Management
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Balyasny Asset Management’s OSI Systems OSIS Stock Holding History

Balyasny 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
Q1 		$1.08M Buy
+4,065
New +$1.12M ﹤0.01% 2048
2025
Q4 		– Sell
-2,651
Closed -$661K – 3437
2025
Q3 		$661K Sell
2,651
-3,814
-59% -$871K ﹤0.01% 2271
2025
Q2 		$1.45M Sell
6,465
-98,771
-94% -$21.1M ﹤0.01% 1891
2025
Q1 		$20.5M Buy
105,236
+97,336
+1,232% +$18.5M 0.03% 586
2024
Q4 		$1.32M Buy
7,900
+4,356
+123% +$691K ﹤0.01% 1836
2024
Q3 		$538K Buy
+3,544
New +$510K ﹤0.01% 2226
2023
Q2 		– Sell
-17,395
Closed -$1.78M – 2649
2023
Q1 		$1.78M Buy
17,395
+10,250
+143% +$949K ﹤0.01% 1504
2022
Q4 		$568K Buy
+7,145
New +$582K ﹤0.01% 1822
2022
Q2 		– Sell
-2,540
Closed -$216K – 3059
2022
Q1 		$216K Sell
2,540
-1,198
-32% -$101K ﹤0.01% 2003
2021
Q4 		$348K Buy
+3,738
New +$351K ﹤0.01% 1709
2021
Q3 		– Sell
-9,703
Closed -$986K – 2301
2021
Q2 		$986K Sell
9,703
-1,843
-16% -$179K ﹤0.01% 1289
2021
Q1 		$1.11M Sell
11,546
-1,364
-11% -$129K 0.01% 1209
2020
Q4 		$1.2M Sell
12,910
-7,620
-37% -$651K 0.01% 985
2020
Q3 		$1.59M Buy
+20,530
New +$1.53M 0.01% 898
2020
Q1 		– Sell
-15,223
Closed -$1.53M – 1423
2019
Q4 		$1.53M Buy
15,223
+11,074
+267% +$1.09M 0.01% 805
2019
Q3 		$421K Buy
+4,149
New +$448K ﹤0.01% 972
2018
Q4 		– Sell
-3,543
Closed -$270K – 1651
2018
Q3 		$270K Buy
3,543
+243
+7% +$18.9K ﹤0.01% 1527
2018
Q2 		$255K Sell
3,300
-759
-19% -$53K ﹤0.01% 1571
2018
Q1 		$265K Sell
4,059
-19,089
-82% -$1.24M ﹤0.01% 1658
2017
Q4 		$1.49M Buy
+23,148
New +$1.95M ﹤0.01% 1232
2016
Q1 		– Sell
-2,529
Closed -$224K – 1455
2015
Q4 		$224K Buy
+2,529
New +$221K ﹤0.01% 1068

Other funds holding OSIS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Mawer Investment Management
Mawer Investment Management Calgary, Alberta, Canada $15.4B AUM 10.9% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return

Balyasny Asset Management's OSIS Position: Q1 2026 in Review

Balyasny Asset Management opened a new position in OSI Systems (OSIS) in Q1 2026: 4,065 shares worth $1.08M. The stake represents ﹤0.01% of the portfolio and ranks #2048 among its holdings. This is a return to the name: Balyasny Asset Management previously reported a position in OSIS as recently as Q3 2025.

Balyasny Asset Management first reported a position in OSIS in Q4 2015 and has held it in 21 quarters since. The position peaked at $20.5M in Q1 2025. 368 funds tracked by Wall St. Rank hold OSIS as of Q1 2026.

  • Balyasny Asset Management held 4,065 shares of OSI Systems worth $1.08M as of Q1 2026.
  • OSI Systems was a new Balyasny Asset Management position in Q1 2026.
  • OSI Systems made up ﹤0.01% of Balyasny Asset Management's portfolio in Q1 2026, its #2048 holding.
  • Balyasny Asset Management first reported a position in OSI Systems in Q4 2015 and has held it in 21 quarters since.
  • Balyasny Asset Management's OSI Systems position peaked at $20.5M in Q1 2025.
  • 368 funds tracked by Wall St. Rank held OSI Systems as of Q1 2026.

Based on Balyasny Asset Management's 13F filing for Q1 2026, filed 15 May 2026.