Robeco Institutional Asset Management B.V.
Position in SEIC — Sei Investments Co
CIK 1418773
ROTTERDAM, P7
Position in SEIC
as of Jun 30, 2026
· filed Jul 21, 2026
Position Value
$4,400,849
-$3,820,766 QoQ
Shares Held
50,175
-52.1% QoQ
Ownership
0.042%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#133
of 569 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 24%
Shared 0%
None 76%
Common Shares in SEIC Over Time
Shares Held
Position Value (USD)
Position in Asset Management
Financial Services · as of Jun 30, 2026Robeco Institutional Asset Management B.V. holds $688,129,170 across 18 Asset Management names. SEIC ranks #12 (0.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NTRS |
Northern Trust Corp
|
1,471,471 | $255,800,518 | |
| 2 | STT |
State Street Corp
|
1,042,632 | $176,830,387 | |
| 3 | AMP |
Ameriprise Financial Inc
|
295,074 | $135,368,148 | |
| 4 | PFG |
Principal Financial Group Inc
|
189,516 | $20,426,034 | |
| 5 | HASI |
HA Sustainable Infrastructure Capital, Inc.
|
455,438 | $17,784,853 | |
| 6 | CRBG |
Corebridge Financial, Inc.
|
552,892 | $15,829,297 | |
| 7 | AMG |
Affiliated Managers Group, Inc.
|
39,981 | $13,529,570 | |
| 8 | EQH |
Equitable Holdings, Inc.
|
279,374 | $12,258,931 |
All Filings in SEIC
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $4,400,849 | 50,175 | Shares | Defined | 2026-07-21 | |
| 2026-03-31 | $8,221,615 | 104,774 | Shares | Defined | 2026-04-21 | |
| 2025-12-31 | $7,200,207 | 87,786 | Shares | Defined | 2026-01-23 | |
| 2025-09-30 | $11,136,732 | 131,252 | Shares | Defined | 2025-10-22 | |
| 2025-06-30 | $6,935,844 | 77,185 | Shares | Defined | 2025-07-18 | |
| 2025-03-31 | $7,926,411 | 102,105 | Shares | Defined | 2025-04-23 | |
| 2024-12-31 | $8,337,490 | 101,085 | Shares | Defined | 2025-01-23 | |
| 2024-09-30 | $4,488,978 | 64,879 | Shares | Defined | 2024-10-29 | |
| 2024-06-30 | $9,248,988 | 142,974 | Shares | Defined | 2024-07-23 | |
| 2024-03-31 | $8,187,037 | 113,867 | Shares | Defined | 2024-04-24 | |
| 2023-12-31 | $3,741,506 | 58,875 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $4,424,254 | 73,456 | Shares | Defined | 2023-10-24 | |
| 2023-06-30 | $3,457,244 | 57,988 | Shares | Defined | 2023-07-24 | |
| 2023-03-31 | $3,505,888 | 60,919 | Shares | Defined | 2023-05-04 | |
| 2022-12-31 | $3,427,165 | 58,785 | Shares | Defined | 2023-02-07 | |
| 2022-09-30 | $2,514,401 | 51,262 | Shares | Defined | 2022-12-01 | |
| 2022-06-30 | $2,740,110 | 50,724 | Shares | Defined | 2022-12-01 | |
| 2022-03-31 | $3,054,092 | 50,724 | Shares | Defined | 2022-12-01 | |
| 2021-12-31 | $6,898,773 | 113,206 | Shares | Defined | 2022-12-01 | |
| 2021-09-30 | $9,226,605 | 155,592 | Shares | Defined | 2022-12-01 | |
| 2021-06-30 | $9,061,129 | 146,218 | Shares | Defined | 2022-12-01 | |
| 2021-03-31 | $7,202,839 | 118,215 | Shares | Defined | 2022-12-01 | |
| 2020-12-31 | $6,793,816 | 118,215 | Shares | Defined | 2022-12-01 | |
| 2020-09-30 | $6,504,180 | 128,237 | Shares | Defined | 2021-01-19 | |
| 2020-06-30 | $6,723,449 | 122,289 | Shares | Defined | 2021-01-19 | |
| 2020-03-31 | $4,240,017 | 91,498 | Shares | Defined | 2021-01-19 | |
| No filing history on record for this holder in this stock. | ||||||