SEI Investments Company shares owned by Citadel Advisors
Quarter-by-quarter ownership of SEI Investments Company (SEIC) shares owned by Citadel Advisors
from 13F filings
Historical chart of Citadel Advisors investment in SEI Investments Company
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Quarterly reported holdings in SEI Investments Company by Citadel Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $23M | 269k | 84.85 |
| 2025-06-30 | $21M | 230k | 89.86 |
| 2025-03-31 | $3.3M | 42k | 77.63 |
| 2024-12-31 | $66M | 802k | 82.48 |
| 2024-09-30 | $87M | 1.3M | 69.19 |
| 2024-06-30 | $62M | 955k | 64.69 |
| 2024-03-31 | $81M | 1.1M | 71.90 |
| 2023-12-31 | $105M | 1.7M | 63.55 |
| 2023-09-30 | $79M | 1.3M | 60.23 |
| 2023-06-30 | $88M | 1.5M | 59.62 |
| 2023-03-31 | $19M | 334k | 57.55 |
| 2022-12-31 | $12M | 212k | 58.30 |
| 2022-06-30 | $2.6M | 49k | 54.02 |
| 2022-03-31 | $627k | 10k | 60.25 |
| 2021-12-31 | $3.7M | 60k | 60.94 |
| 2021-09-30 | $3.7M | 62k | 59.30 |
| 2021-06-30 | $5.6M | 91k | 61.97 |
| 2021-03-31 | $3.5M | 58k | 60.88 |
| 2020-12-31 | $22M | 385k | 57.36 |
| 2020-09-30 | $17M | 341k | 50.72 |
| 2020-06-30 | $39M | 715k | 54.98 |
| 2020-03-31 | $6.6M | 143k | 46.34 |
| 2019-12-31 | $57M | 863k | 65.48 |
| 2019-09-30 | $106M | 1.8M | 59.25 |
| 2019-06-30 | $108M | 1.9M | 56.12 |
| 2019-03-31 | $29M | 553k | 52.25 |
| 2018-12-31 | $1.7M | 36k | 46.20 |
| 2018-09-30 | $23M | 372k | 61.10 |
| 2018-06-30 | $5.6M | 90k | 62.52 |
| 2018-03-31 | $2.0M | 27k | 74.91 |
| 2017-12-31 | $539k | 7.5k | 71.87 |
| 2017-09-30 | $947k | 16k | 60.99 |
| 2016-09-30 | $676k | 15k | 45.58 |
| 2015-12-31 | $124M | 2.4M | 52.38 |
| 2015-09-30 | $121M | 2.5M | 48.07 |
| 2015-03-31 | $125M | 2.8M | 44.09 |
| 2014-12-31 | $108M | 2.7M | 40.04 |
| 2014-09-30 | $60M | 1.7M | 36.16 |
| 2014-06-30 | $59M | 1.8M | 32.77 |
| 2014-03-31 | $53M | 1.6M | 33.61 |
| 2013-12-31 | $60M | 1.7M | 34.73 |
| 2013-09-30 | $43M | 1.4M | 30.91 |
| 2013-06-30 | $45M | 1.6M | 28.43 |
| 2013-03-31 | $66M | 2.3M | 28.85 |
| 2012-12-31 | $21M | 877k | 23.34 |
| 2012-09-30 | $3.3M | 154k | 21.45 |
| 2012-06-30 | $15M | 762k | 19.89 |
| 2012-03-31 | $12M | 554k | 20.69 |
| 2011-12-31 | $611k | 35k | 17.34 |
| 2011-09-30 | $27M | 1.8M | 15.38 |
| 2011-06-30 | $519k | 23k | 22.54 |
| 2010-12-31 | $4.2M | 176k | 23.79 |