HAWTHORNE, CA
OSI SYSTEMS INCOSIS— Latest position per institution from SEC 13F filings
15
Institutional holders
17.38M
Total shares held
4.21B
Estimated value
869.15K
Avg. position size
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
2.61M
Value
358.80M
Filed
Jun 30, 2024
BLACKROCK, INC.
CIK 2012383
Shares
2.53M
Value
671.64M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
2.11M
Value
537.31M
Filed
Dec 31, 2025
FMR LLC
CIK 315066
Shares
1.97M
Value
522.28M
Filed
Mar 31, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
1.25M
Value
331.82M
Filed
Mar 31, 2026
JANUS HENDERSON GROUP PLC
CIK 1274173
Shares
772.31K
Value
205.06M
Filed
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
699.25K
Value
185.66M
Filed
Mar 31, 2026
MAWER INVESTMENT MANAGEMENT LTD.
CIK 1538449
Shares
662.63K
Value
175.94M
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
662.14K
Value
175.81M
Filed
Mar 31, 2026
CAPITAL INTERNATIONAL INVESTORS
CIK 1562230
Shares
619.48K
Value
164.48M
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
440.72K
Value
117.03M
Filed
Mar 31, 2026
UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC
CIK 861177
Shares
430.56K
Value
114.32M
Filed
Mar 31, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
395.43K
Value
104.99M
Filed
Mar 31, 2026
CREDIT SUISSE AG/
CIK 824468
Shares
385.34K
Value
55.03M
Filed
Mar 31, 2024
INVESCO LTD.
CIK 914208
Shares
373.27K
Value
99.11M
Filed
Mar 31, 2026
HOOD RIVER CAPITAL MANAGEMENT LLC
CIK 1578177
Shares
372.07K
Value
98.79M
Filed
Mar 31, 2026
NEUBERGER BERMAN GROUP LLC
CIK 1465109
Shares
303.92K
Value
80.68M
Filed
Mar 31, 2026
CLARK CAPITAL MANAGEMENT GROUP, INC.
CIK 1352187
Shares
270.42K
Value
71.80M
Filed
Mar 31, 2026
CHANNING CAPITAL MANAGEMENT, LLC
CIK 1302404
Shares
266.88K
Value
70.86M
Filed
Mar 31, 2026
BANK OF AMERICA CORP /DE/
CIK 70858
Shares
266.38K
Value
70.73M
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK FINANCE, INC. | 1364742 | 2.61M | 358.80M | Jun 30, 2024 |
| 2 | BLACKROCK, INC. | 2012383 | 2.53M | 671.64M | Mar 31, 2026 |
| 3 | VANGUARD GROUP INC | 102909 | 2.11M | 537.31M | Dec 31, 2025 |
| 4 | FMR LLC | 315066 | 1.97M | 522.28M | Mar 31, 2026 |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 1.25M | 331.82M | Mar 31, 2026 |
| 6 | JANUS HENDERSON GROUP PLC | 1274173 | 772.31K | 205.06M | Mar 31, 2026 |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 699.25K | 185.66M | Mar 31, 2026 |
| 8 | MAWER INVESTMENT MANAGEMENT LTD. | 1538449 | 662.63K | 175.94M | Mar 31, 2026 |
| 9 | STATE STREET CORP | 93751 | 662.14K | 175.81M | Mar 31, 2026 |
| 10 | CAPITAL INTERNATIONAL INVESTORS | 1562230 | 619.48K | 164.48M | Mar 31, 2026 |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 440.72K | 117.03M | Mar 31, 2026 |
| 12 | UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC | 861177 | 430.56K | 114.32M | Mar 31, 2026 |
| 13 | DIMENSIONAL FUND ADVISORS LP | 354204 | 395.43K | 104.99M | Mar 31, 2026 |
| 14 | CREDIT SUISSE AG/ | 824468 | 385.34K | 55.03M | Mar 31, 2024 |
| 15 | INVESCO LTD. | 914208 | 373.27K | 99.11M | Mar 31, 2026 |
| 16 | HOOD RIVER CAPITAL MANAGEMENT LLC | 1578177 | 372.07K | 98.79M | Mar 31, 2026 |
| 17 | NEUBERGER BERMAN GROUP LLC | 1465109 | 303.92K | 80.68M | Mar 31, 2026 |
| 18 | CLARK CAPITAL MANAGEMENT GROUP, INC. | 1352187 | 270.42K | 71.80M | Mar 31, 2026 |
| 19 | CHANNING CAPITAL MANAGEMENT, LLC | 1302404 | 266.88K | 70.86M | Mar 31, 2026 |
| 20 | BANK OF AMERICA CORP /DE/ | 70858 | 266.38K | 70.73M | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.