Position in SEIC
as of Jun 30, 2026
· filed Aug 4, 2026
Position Value
$271,356,408
+$132,461,449 QoQ
Shares Held
3,093,791
+74.8% QoQ
Ownership
2.58%
of shares outstanding
% of Portfolio
0.24%
of 13F equity value
Holder Rank
#7
of 569 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority
Sole 94%
Shared 0%
None 6%
Common Shares in SEIC Over Time
Shares Held
Position Value (USD)
Position in Asset Management
Financial Services · as of Jun 30, 2026Boston Partners holds $1,709,698,963 across 7 Asset Management names. SEIC ranks #4 (15.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMP |
Ameriprise Financial Inc
|
1,192,056 | $546,867,609 | |
| 2 | APO |
Apollo Global Management, Inc.
|
3,356,695 | $397,130,583 | |
| 3 | AMG |
Affiliated Managers Group, Inc.
|
1,001,967 | $339,065,632 | |
| 4 | SEIC |
Sei Investments Co
This page
|
3,093,791 | $271,356,408 | |
| 5 | ARES |
Ares Management Corp
|
1,356,720 | $151,016,502 | |
| 6 | AAMI |
Acadian Asset Management Inc.
|
52,688 | $3,768,245 | |
| 7 | SAMG |
Silvercrest Asset Management Group Inc.
|
48,861 | $493,984 |
All Filings in SEIC
Export CSV
2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $271,356,408 | 3,093,791 | Shares | Defined | 2026-08-04 | |
| 2026-03-31 | $138,894,959 | 1,770,039 | Shares | Defined | 2026-05-11 | |
| No filing history on record for this holder in this stock. | ||||||