Vanguard Group’s OSI Systems OSIS Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q4 | $537M | Sell |
2,106,595
-981
| -0% | -$256K | 0.01% | 1017 |
|
|
2025
Q3 | $525M | Sell |
2,107,576
-4,762
| -0.2% | -$1.09M | 0.01% | 1041 |
|
|
2025
Q2 | $475M | Sell |
2,112,338
-690
| -0% | -$147K | 0.01% | 1060 |
|
|
2025
Q1 | $411M | Sell |
2,113,028
-7,095
| -0.3% | -$1.35M | 0.01% | 1098 |
|
|
2024
Q4 | $355M | Sell |
2,120,123
-49,074
| -2% | -$7.78M | 0.01% | 1242 |
|
|
2024
Q3 | $329M | Buy |
2,169,197
+29,356
| +1% | +$4.22M | 0.01% | 1275 |
|
|
2024
Q2 | $294M | Buy |
2,139,841
+43,235
| +2% | +$5.96M | 0.01% | 1274 |
|
|
2024
Q1 | $299M | Sell |
2,096,606
-1,269
| -0.1% | -$167K | 0.01% | 1279 |
|
|
2023
Q4 | $271M | Buy |
2,097,875
+107,383
| +5% | +$12.8M | 0.01% | 1338 |
|
|
2023
Q3 | $235M | Buy |
1,990,492
+49,634
| +3% | +$5.98M | 0.01% | 1348 |
|
|
2023
Q2 | $229M | Buy |
1,940,858
+92,377
| +5% | +$10.6M | 0.01% | 1409 |
|
|
2023
Q1 | $189M | Sell |
1,848,481
-14,059
| -0.8% | -$1.3M | ﹤0.01% | 1478 |
|
|
2022
Q4 | $148M | Buy |
1,862,540
+25,164
| +1% | +$2.05M | ﹤0.01% | 1600 |
|
|
2022
Q3 | $132M | Buy |
1,837,376
+68,196
| +4% | +$5.97M | ﹤0.01% | 1626 |
|
|
2022
Q2 | $151M | Sell |
1,769,180
-107,877
| -6% | -$8.85M | ﹤0.01% | 1587 |
|
|
2022
Q1 | $160M | Buy |
1,877,057
+19,393
| +1% | +$1.63M | ﹤0.01% | 1688 |
|
|
2021
Q4 | $173M | Buy |
1,857,664
+62,549
| +3% | +$5.87M | ﹤0.01% | 1693 |
|
|
2021
Q3 | $170M | Sell |
1,795,115
-43,284
| -2% | -$4.21M | ﹤0.01% | 1698 |
|
|
2021
Q2 | $187M | Buy |
1,838,399
+71,384
| +4% | +$6.95M | ﹤0.01% | 1666 |
|
|
2021
Q1 | $170M | Buy |
1,767,015
+46,169
| +3% | +$4.38M | ﹤0.01% | 1665 |
|
|
2020
Q4 | $160M | Buy |
1,720,846
+8,594
| +0.5% | +$735K | ﹤0.01% | 1590 |
|
|
2020
Q3 | $133M | Sell |
1,712,252
-142,312
| -8% | -$10.6M | ﹤0.01% | 1534 |
|
|
2020
Q2 | $138M | Sell |
1,854,564
-95,938
| -5% | -$7.01M | ﹤0.01% | 1499 |
|
|
2020
Q1 | $134M | Buy |
1,950,502
+35,349
| +2% | +$3.02M | 0.01% | 1358 |
|
|
2019
Q4 | $193M | Buy |
1,915,153
+24,282
| +1% | +$2.4M | 0.01% | 1409 |
|
|
2019
Q3 | $192M | Buy |
1,890,871
+50,524
| +3% | +$5.46M | 0.01% | 1355 |
|
|
2019
Q2 | $207M | Buy |
1,840,347
+21,687
| +1% | +$2.19M | 0.01% | 1334 |
|
|
2019
Q1 | $159M | Buy |
1,818,660
+75,780
| +4% | +$6.34M | 0.01% | 1494 |
|
|
2018
Q4 | $128M | Buy |
1,742,880
+899
| +0.1% | +$64.9K | 0.01% | 1531 |
|
|
2018
Q3 | $133M | Buy |
1,741,981
+25,797
| +2% | +$2M | 0.01% | 1649 |
|
|
2018
Q2 | $133M | Sell |
1,716,184
-34,912
| -2% | -$2.44M | 0.01% | 1632 |
|
|
2018
Q1 | $114M | Buy |
1,751,096
+36,011
| +2% | +$2.34M | 0.01% | 1646 |
|
|
2017
Q4 | $110M | Buy |
1,715,085
+68,650
| +4% | +$5.77M | ﹤0.01% | 1660 |
|
|
2017
Q3 | $150M | Buy |
1,646,435
+15,381
| +0.9% | +$1.25M | 0.01% | 1464 |
|
|
2017
Q2 | $123M | Buy |
1,631,054
+24,385
| +2% | +$1.85M | 0.01% | 1557 |
|
|
2017
Q1 | $117M | Buy |
1,606,669
+76,598
| +5% | +$5.69M | 0.01% | 1566 |
|
|
2016
Q4 | $116M | Buy |
1,530,071
+64,612
| +4% | +$4.66M | 0.01% | 1525 |
|
|
2016
Q3 | $95.8M | Buy |
1,465,459
+22,397
| +2% | +$1.41M | 0.01% | 1589 |
|
|
2016
Q2 | $83.9M | Sell |
1,443,062
-7,649
| -0.5% | -$421K | 0.01% | 1627 |
|
|
2016
Q1 | $95M | Buy |
1,450,711
+49,480
| +4% | +$3.28M | 0.01% | 1518 |
|
|
2015
Q4 | $124M | Buy |
1,401,231
+41,180
| +3% | +$3.6M | 0.01% | 1314 |
|
|
2015
Q3 | $105M | Sell |
1,360,051
-12,935
| -0.9% | -$934K | 0.01% | 1389 |
|
|
2015
Q2 | $97.2M | Buy |
1,372,986
+35,715
| +3% | +$2.58M | 0.01% | 1544 |
|
|
2015
Q1 | $99.3M | Buy |
1,337,271
+50,175
| +4% | +$3.6M | 0.01% | 1503 |
|
|
2014
Q4 | $91.1M | Buy |
1,287,096
+12,590
| +1% | +$859K | 0.01% | 1484 |
|
|
2014
Q3 | $80.9M | Buy |
1,274,506
+421
| +0% | +$28K | 0.01% | 1504 |
|
|
2014
Q2 | $85M | Sell |
1,274,085
-1,434
| -0.1% | -$85.6K | 0.01% | 1509 |
|
|
2014
Q1 | $76.4M | Buy |
1,275,519
+34,972
| +3% | +$2.09M | 0.01% | 1541 |
|
|
2013
Q4 | $65.9M | Buy |
1,240,547
+46,569
| +4% | +$3.19M | 0.01% | 1608 |
|
|
2013
Q3 | $88.9M | Buy |
1,193,978
+36,566
| +3% | +$2.6M | 0.01% | 1319 |
|
|
2013
Q2 | $74.6M | Buy |
+1,157,412
| New | +$67.5M | 0.01% | 1363 |
|
Other funds holding OSIS
Vanguard Group's OSIS Position: Q4 2025 in Review
Vanguard Group reduced its OSI Systems (OSIS) stake by 0.05% in Q4 2025, selling an estimated $256K and leaving 2,106,595 shares worth $537M. The position accounts for 0.01% of the portfolio, ranked #1017.
Vanguard Group first reported a position in OSIS in Q2 2013 and has held it in 51 quarters since. 358 funds tracked by Wall St. Rank hold OSIS as of Q4 2025.
- Vanguard Group held 2,106,595 shares of OSI Systems worth $537M as of Q4 2025.
- Vanguard Group sold 981 OSI Systems shares in Q4 2025, an estimated $256K.
- OSI Systems made up 0.01% of Vanguard Group's portfolio in Q4 2025, its #1017 holding.
- Vanguard Group first reported a position in OSI Systems in Q2 2013 and has held it in 51 quarters since.
- 358 funds tracked by Wall St. Rank held OSI Systems as of Q4 2025.
Based on Vanguard Group's 13F filing for Q4 2025, filed 29 Jan 2026.