OSI Systems shares owned by Citadel Advisors
Quarter-by-quarter ownership of OSI Systems (OSIS) shares owned by Citadel Advisors
from 13F filings
Historical chart of Citadel Advisors investment in OSI Systems
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Quarterly reported holdings in OSI Systems by Citadel Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $5.6M | 23k | 249.24 |
| 2025-06-30 | $19M | 84k | 224.86 |
| 2025-03-31 | $6.3M | 32k | 194.34 |
| 2024-12-31 | $14M | 83k | 167.43 |
| 2024-09-30 | $16M | 108k | 151.83 |
| 2024-06-30 | $2.6M | 19k | 137.52 |
| 2024-03-31 | $8.8M | 61k | 142.82 |
| 2023-12-31 | $8.8M | 68k | 129.05 |
| 2023-09-30 | $13M | 109k | 118.04 |
| 2023-06-30 | $12M | 99k | 117.83 |
| 2023-03-31 | $14M | 139k | 102.36 |
| 2022-12-31 | $7.0M | 88k | 79.52 |
| 2022-06-30 | $7.8M | 92k | 85.44 |
| 2022-03-31 | $2.9M | 34k | 85.13 |
| 2021-12-31 | $2.8M | 30k | 93.21 |
| 2021-09-30 | $2.4M | 25k | 94.83 |
| 2021-06-30 | $1.6M | 16k | 101.56 |
| 2021-03-31 | $7.6M | 79k | 96.12 |
| 2020-12-31 | $6.2M | 66k | 93.21 |
| 2020-09-30 | $9.0M | 116k | 77.61 |
| 2020-06-30 | $3.2M | 43k | 74.59 |
| 2020-03-31 | $2.4M | 35k | 68.92 |
| 2019-12-31 | $9.0M | 89k | 100.74 |
| 2019-09-30 | $19M | 182k | 101.56 |
| 2019-06-30 | $4.0M | 36k | 112.64 |
| 2019-03-31 | $2.3M | 27k | 87.62 |
| 2018-12-31 | $4.2M | 57k | 73.30 |
| 2018-09-30 | $4.2M | 53k | 80.00 |
| 2018-06-30 | $4.5M | 58k | 77.38 |
| 2018-03-31 | $5.9M | 91k | 65.22 |
| 2017-12-31 | $6.5M | 101k | 64.38 |
| 2017-09-30 | $2.1M | 23k | 91.52 |
| 2017-06-30 | $1.6M | 21k | 75.19 |
| 2017-03-31 | $2.5M | 34k | 72.98 |
| 2016-12-31 | $1.2M | 16k | 76.14 |
| 2016-09-30 | $615k | 9.4k | 65.43 |
| 2016-06-30 | $270k | 4.6k | 58.16 |
| 2015-12-31 | $1.3M | 15k | 88.72 |
| 2015-09-30 | $60k | 775 | 77.42 |
| 2015-03-31 | $190k | 2.6k | 74.31 |
| 2014-12-31 | $1.5M | 22k | 70.79 |
| 2014-09-30 | $256k | 4.0k | 63.40 |
| 2014-06-30 | $138k | 2.1k | 66.70 |
| 2014-03-31 | $471k | 7.9k | 59.94 |
| 2013-12-31 | $658k | 12k | 53.17 |
| 2013-03-31 | $251k | 4.0k | 62.28 |
| 2012-12-31 | $4.7M | 74k | 64.04 |
| 2012-09-30 | $1.3M | 16k | 77.82 |
| 2012-06-30 | $1.1M | 17k | 63.30 |
| 2012-03-31 | $34k | 542 | 62.15 |
| 2011-09-30 | $8.0k | 250 | 32.00 |
| 2011-06-30 | $211k | 4.9k | 42.88 |
| 2011-03-31 | $212k | 5.6k | 37.68 |
| 2010-12-31 | $336k | 9.2k | 36.40 |