Walleye Trading’s OSI Systems OSIS Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $1.75M | Buy |
+6,600
| New | +$1.82M | ﹤0.01% | 1799 |
|
|
2025
Q3 | – | Sell |
-400
| Closed | -$89.9K | – | 4706 |
|
|
2025
Q2 | $89.9K | Sell |
400
-4,500
| -92% | -$960K | ﹤0.01% | 3634 |
|
|
2025
Q1 | $952K | Buy |
4,900
+1,300
| +36% | +$248K | ﹤0.01% | 2092 |
|
|
2024
Q4 | $603K | Buy |
3,600
+3,200
| +800% | +$507K | ﹤0.01% | 2497 |
|
|
2024
Q3 | $60.7K | Buy |
400
+200
| +100% | +$28.8K | ﹤0.01% | 3476 |
|
|
2024
Q2 | $27.5K | Buy |
+200
| New | +$27.6K | ﹤0.01% | 3727 |
|
|
2021
Q3 | – | Sell |
-4,000
| Closed | -$407K | – | 5570 |
|
|
2021
Q2 | $407K | Sell |
4,000
-7,300
| -65% | -$710K | ﹤0.01% | 3138 |
|
|
2021
Q1 | $1.09M | Buy |
+11,300
| New | +$1.07M | ﹤0.01% | 1844 |
|
|
2020
Q4 | – | Sell |
-12,200
| Closed | -$947K | – | 4849 |
|
|
2020
Q3 | $947K | Buy |
12,200
+9,400
| +336% | +$701K | 0.01% | 1688 |
|
|
2020
Q2 | $209K | Sell |
2,800
-7,100
| -72% | -$519K | ﹤0.01% | 3038 |
|
|
2020
Q1 | $682K | Buy |
+9,900
| New | +$846K | 0.01% | 1609 |
|
|
2019
Q4 | – | Sell |
-33,600
| Closed | -$3.41M | – | 4498 |
|
|
2019
Q3 | $3.41M | Buy |
33,600
+16,100
| +92% | +$1.74M | 0.03% | 678 |
|
|
2019
Q2 | $1.97M | Buy |
17,500
+11,300
| +182% | +$1.14M | 0.02% | 1055 |
|
|
2019
Q1 | $543K | Sell |
6,200
-4,000
| -39% | -$335K | ﹤0.01% | 2203 |
|
|
2018
Q4 | $748K | Buy |
10,200
+5,700
| +127% | +$411K | 0.01% | 2042 |
|
|
2018
Q3 | $343K | Sell |
4,500
-8,200
| -65% | -$636K | ﹤0.01% | 3287 |
|
|
2018
Q2 | $982K | Buy |
12,700
+5,200
| +69% | +$363K | 0.01% | 2123 |
|
|
2018
Q1 | $490K | Sell |
7,500
-8,200
| -52% | -$532K | ﹤0.01% | 2669 |
|
|
2017
Q4 | $1.01K | Sell |
15,700
-14,200
| -47% | -$1.19M | ﹤0.01% | 1929 |
|
|
2017
Q3 | $2.73K | Buy |
29,900
+7,000
| +31% | +$569K | 0.01% | 1049 |
|
|
2017
Q2 | $1.72K | Buy |
22,900
+20,400
| +816% | +$1.54M | 0.01% | 1295 |
|
|
2017
Q1 | $182 | Sell |
2,500
-3,200
| -56% | -$238K | ﹤0.01% | 3020 |
|
|
2016
Q4 | $434K | Sell |
5,700
-12,500
| -69% | -$901K | ﹤0.01% | 2192 |
|
|
2016
Q3 | $1.19M | Sell |
18,200
-200
| -1% | -$12.6K | 0.01% | 1390 |
|
|
2016
Q2 | $1.07M | Buy |
18,400
+4,100
| +29% | +$226K | 0.01% | 1546 |
|
|
2016
Q1 | $936K | Buy |
14,300
+13,500
| +1,688% | +$894K | 0.01% | 1456 |
|
|
2015
Q4 | $71K | Hold |
800
| – | – | ﹤0.01% | 3575 |
|
|
2015
Q3 | $62K | Buy |
+800
| New | +$57.8K | ﹤0.01% | 3343 |
|
Other funds holding OSIS
VPM
VCM
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.