Walleye Trading
OSIS icon

Walleye Trading’s OSI Systems OSIS Stock Holding History

Walleye Trading’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
-2,742
Closed -$617K – 4707
2025
Q2 		$617K Buy
+2,742
New +$585K ﹤0.01% 2510
2024
Q4 		– Sell
-872
Closed -$138K – 4556
2024
Q3 		$132K Buy
872
+256
+42% +$36.8K ﹤0.01% 3217
2024
Q2 		$84.7K Buy
+616
New +$84.9K ﹤0.01% 3429
2024
Q1 		– Sell
-269
Closed -$34.7K – 5167
2023
Q4 		$34.7K Buy
+269
New +$32K ﹤0.01% 4413
2021
Q4 		– Sell
-1,289
Closed -$122K – 5711
2021
Q3 		$122K Buy
+1,289
New +$126K ﹤0.01% 4254
2020
Q4 		– Sell
-5,381
Closed -$460K – 4850
2020
Q3 		$418K Sell
5,381
-5,230
-49% -$390K ﹤0.01% 2392
2020
Q2 		$792K Sell
10,611
-6,607
-38% -$483K 0.01% 1866
2020
Q1 		$1.19M Buy
17,218
+10,962
+175% +$937K 0.01% 1186
2019
Q4 		$630K Buy
+6,256
New +$618K ﹤0.01% 2211
2019
Q2 		– Sell
-647
Closed -$65.2K – 4371
2019
Q1 		$57K Sell
647
-4,663
-88% -$390K ﹤0.01% 3681
2018
Q4 		$389K Buy
5,310
+3,606
+212% +$260K ﹤0.01% 2739
2018
Q3 		$130K Buy
1,704
+1,157
+212% +$89.8K ﹤0.01% 4057
2018
Q2 		$42K Buy
547
+36
+7% +$2.51K ﹤0.01% 4287
2018
Q1 		$33K Buy
+511
New +$33.2K ﹤0.01% 4228
2017
Q3 		– Sell
-1,827
Closed -$149K – 4469
2017
Q2 		$137 Sell
1,827
-1,521
-45% -$115K ﹤0.01% 3374
2017
Q1 		$244 Buy
+3,348
New +$249K ﹤0.01% 2801
2016
Q3 		– Sell
-9,567
Closed -$603K – 5266
2016
Q2 		$556K Buy
+9,567
New +$527K ﹤0.01% 2113
2015
Q4 		– Sell
-354
Closed -$31K – 5573
2015
Q3 		$27K Buy
+354
New +$25.6K ﹤0.01% 3909

Other funds holding OSIS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
CCM
Channing Capital Management Chicago, Illinois $4.34B AUM 37.08% 1-Year Est. Return
Swedbank
Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return
New York State Common Retirement Fund
New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return
Envestnet Asset Management
Envestnet Asset Management Chicago, Illinois $424B AUM 22.96% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
Asset Management One
Asset Management One Tokyo, Japan $39B AUM 37.51% 1-Year Est. Return

Walleye Trading's OSIS Position: Q3 2025 in Review

Walleye Trading sold out of OSI Systems (OSIS) in Q3 2025, closing a stake of 2,742 shares — an estimated $617K sold.

Walleye Trading first reported a position in OSIS in Q3 2015 and held it in 18 quarters. The position peaked at $1.19M in Q1 2020. 349 funds tracked by Wall St. Rank hold OSIS as of Q3 2025.

  • Walleye Trading reported no remaining OSI Systems position as of Q3 2025 after selling out during the quarter.
  • Walleye Trading sold 2,742 OSI Systems shares in Q3 2025, an estimated $617K.
  • Walleye Trading first reported a position in OSI Systems in Q3 2015 and held it in 18 quarters.
  • Walleye Trading's OSI Systems position peaked at $1.19M in Q1 2020.
  • 349 funds tracked by Wall St. Rank held OSI Systems as of Q3 2025.

Based on Walleye Trading's 13F filing for Q3 2025, filed 14 Nov 2025.