SEI 투자 회사
MX ˙ BMV ˙ US7841171033
SecurityMX:SEIC / SEI Investments Company
InstitutionCi Investments Inc.
Latest Disclosed Ownership5,604 shares
Latest Disclosed Value $ 439,746
Ci Investments Inc. reports 0.21% decrease in ownership of SEIC / SEI Investments Company

On May 13, 2026 - Ci Investments Inc. filed a 13F-HR form disclosing ownership of 5,604 shares of SEI Investments Company (MX:SEIC) valued at $439,746 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 5,616 shares of SEI Investments Company. This represents a change in shares of -0.21% 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.

Upgrade to unlock premium data and export to Excel .

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)
2026-05-13 2026-03-31 13F SEI INVTS COM 784117103 5,604 -12 -0.21 440 -4.57 0.0015
2026-02-12 2025-12-31 13F SEI INVTS COM 784117103 5,616 1,664 42.11 461 0.0020
2025-11-12 2025-09-30 13F SEI INVTS COM 784117103 3,952 -465 -10.53 0 0.0012
2025-08-12 2025-06-30 13F SEI INVTS COM 784117103 4,417 -218 -4.70 0 0.0015
2025-05-13 2025-03-31 13F SEI INVTS COM 784117103 4,635 455 10.89 0 0.0015
2025-02-12 2024-12-31 13F SEI INVTS COM 784117103 4,180 1,331 46.72 0 0.0013
2024-11-12 2024-09-30 13F SEI INVTS COM 784117103 2,849 292 11.42 0 0.0007
2024-08-12 2024-06-30 13F SEI INVTS COM 784117103 2,557 32 1.27 0 0.0006
2024-05-13 2024-03-31 13F SEI INVTS COM 784117103 2,525 376 17.50 0 0.0007
2024-02-12 2023-12-31 13F SEI INVTS COM 784117103 2,149 373 21.00 0 0.0007
2023-11-13 2023-09-30 13F SEI INVESTMENTS COM 784117103 1,776 34 1.95 0 0.0006
2023-08-11 2023-06-30 13F SEI INVESTMENTS COM 784117103 1,742 136 8.47 0 0.0005
2023-05-12 2023-03-31 13F SEI INVESTMENTS COM 784117103 1,606 12 0.75 0 0.0005
2023-02-10 2022-12-31 13F SEI INVESTMENTS COM 784117103 1,594 -209 -11.59 0 -100.00 0.0005
2022-11-14 2022-09-30 13F SEI INVESTMENTS COM 784117103 1,803 -39 -2.12 88 -12.00 0.0005
2022-08-12 2022-06-30 13F SEI INVTS COM 784117103 1,842 -940 -33.79 100 -40.48 0.0005
2022-05-12 2022-03-31 13F SEI INVESTMENTS COM 784117103 2,782 -503 -15.31 168 -16.00 0.0006
2022-02-11 2021-12-31 13F SEI INVESTMENTS COM 784117103 3,285 -310 -8.62 200 -6.10 0.0007
2021-11-12 2021-09-30 13F SEI INVESTMENTS COM 784117103 3,595 39 1.10 213 -3.18 0.0008
2021-08-13 2021-06-30 13F SEI INVESTMENTS COM 784117103 3,556 1,370 62.67 220 65.41 0.0008
2021-05-13 2021-03-31 13F SEI INVTS COM 784117103 2,186 -609 -21.79 133 -17.39 0.0006
2021-02-09 2020-12-31 13F SEI INVESTMENTS COM 784117103 2,795 1,672 148.89 161 182.46 0.0007
2020-11-09 2020-09-30 13F SEI INVESTMENTS COM 784117103 1,123 1,123 57 0.0003
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.