SEI Investments Company
MX ˙ BMV ˙ US7841171033
SecurityMX:SEIC / SEI Investments Company
InstitutionCaptrust Financial Advisors
Latest Disclosed Ownership23,750 shares
Latest Disclosed Value $ 1,863,688
Captrust Financial Advisors reports 2.12% increase in ownership of SEIC / SEI Investments Company

On May 14, 2026 - Captrust Financial Advisors filed a 13F-HR form disclosing ownership of 23,750 shares of SEI Investments Company (MX:SEIC) valued at $1,863,688 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 23,257 shares of SEI Investments Company. This represents a change in shares of 2.12% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-14 2026-03-31 13F SEI INVTS CO COM Stock 784117103 23,750 493 2.12 1,864 -2.31 0.0032
2026-02-17 2025-12-31 13F SEI INVTS CO COM Stock 784117103 23,257 1,370 6.26 1,908 2.69 0.0036
2025-11-19 2025-09-30 13F SEI INVTS CO COM Stock 784117103 21,887 417 1.94 1,857 -3.73 0.0038
2025-08-15 2025-06-30 13F SEI INVTS CO COM Stock 784117103 21,470 430 2.04 1,929 18.13 0.0043
2025-05-15 2025-03-31 13F SEI INVTS CO COM Stock 784117103 21,040 18,094 614.19 1,633 574.79 0.0041
2025-02-14 2024-12-31 13F SEI INVTS CO COM Stock 784117103 2,946 -319 -9.77 243 7.56 0.0007
2024-11-14 2024-09-30 13F SEI INVTS CO COM Stock 784117103 3,265 -39 -1.18 226 5.63 0.0007
2024-08-15 2024-06-30 13F SEI INVTS CO COM Stock 784117103 3,304 -648 -16.40 214 -25.00 0.0007
2024-05-15 2024-03-31 13F SEI INVTS CO COM Stock 784117103 3,952 -16,678 -80.84 284 -78.34 0.0010
2024-02-14 2023-12-31 13F SEI INVTS CO COM Stock 784117103 20,630 290 1.43 1,311 7.02 0.0045
2023-11-15 2023-09-30 13F SEI INVTS CO COM Stock 784117103 20,340 -614 -2.93 1,225 -1.92 0.0047
2023-08-15 2023-06-30 13F SEI INVTS CO COM Stock 784117103 20,954 237 1.14 1,249 4.78 0.0049
2023-05-15 2023-03-31 13F SEI INVTS CO COM Stock 784117103 20,717 -3,200 -13.38 1,192 -14.49 0.0052
2023-02-15 2022-12-31 13F SEI INVTS CO COM Stock 784117103 23,917 351 1.49 1,394 20.59 0.0070
2022-11-16 2022-09-30 13F SEI INVTS CO COM REIT 784117103 23,566 17,872 313.87 1,156 275.32 0.0067
2022-08-23 2022-06-30 13F/A-1 SEI INVTS CO COM Common Stock 784117103 5,694 230 4.21 308 -6.38 0.0020
2022-08-16 2022-06-30 13F SEI INVTS CO COM COM 784117103 25,254 19,790 1,364 0.0099
2022-05-16 2022-03-31 13F SEI INVTS COM 784117103 5,464 4,092 298.25 329 291.67 0.0021
2022-02-14 2021-12-31 13F SEI INVTS CO COM Common Stock 784117103 1,372 535 63.92 84 68.00 0.0006
2021-11-16 2021-09-30 13F SEI INVTS CO COM Common Stock 784117103 837 23 2.83 50 0.00 0.0004
2021-08-16 2021-06-30 13F SEI INVTS CO COM Common Stock 784117103 814 312 62.15 50 61.29 0.0005
2021-05-17 2021-03-31 13F SEI INVTS CO COM Common Stock 784117103 502 172 52.12 31 63.16 0.0003
2021-02-16 2020-12-31 13F SEI INVTS CO COM Common Stock 784117103 330 -696 -67.84 19 -63.46 0.0003
2020-11-17 2020-09-30 13F SEI INVTS CO COM Common Stock 784117103 1,026 382 59.32 52 48.57 0.0009
2020-08-14 2020-06-30 13F SEI INVTS CO COM Common Stock 784117103 644 644 35 0.0006
2020-02-14 2019-12-31 13F SEI INVESTMENTS CO COM Common Stock 784117103 0 -644 -100.00 0 -100.00
2019-11-14 2019-09-30 13F SEI INVESTMENTS CO COM Common Stock 784117103 644 0 0.00 38 5.56 0.0013
2019-08-13 2019-06-30 13F SEI INVESTMENTS CO COM Common Stock 784117103 644 0 0.00 36 5.88 0.0013
2019-05-15 2019-03-31 13F SEI INVESTMENTS CO COM Common Stock 784117103 644 0 0.00 34 13.33 0.0014
2019-02-13 2018-12-31 13F SEI INVESTMENTS CO COM Common Stock 784117103 644 -6 -0.92 30 -25.00 0.0016
2018-11-15 2018-09-30 13F SEI INVESTMENTS CO COM Common Stock 784117103 650 0 0.00 40 -2.44 0.0018
2018-08-13 2018-06-30 13F SEI INVESTMENTS CO COM Common Stock 784117103 650 532 450.85 41 355.56 0.0023
2018-05-15 2018-03-31 13F SEI INVESTMENTS CO COM Common Stock 784117103 118 66 126.92 9 125.00 0.0006
2018-02-14 2017-12-31 13F SEI INVESTMENTS CO COM Common Stock 784117103 52 52 4 0.0002
2017-11-13 2017-09-30 13F SEI INVESTMENTS CO COM Common Stock 784117103 0 -600 -100.00 0 -100.00
2017-08-10 2017-06-30 13F SEI INVESTMENTS CO COM Common Stock 784117103 600 600 32 0.0027
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.