Who Owns SEIC?
SEI Investments Company — Institutional Ownership & 13F Holdings
$90.83
+1.97 (+2.22%)
Market Cap
$10.2B
Shares Outstanding
122,248,000
Institutional Holders
535
Total Inst. Value
$10.2B
% of Float Held
91.7%
QoQ Holder Change
+168
Institutional data as of Q1 2025
New Positions
106
Closed Positions
53
Increased
175
Decreased
169
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | CANADA PENSION PLAN INVESTMENT BOARDNew | $3.4B | 43,400 |
| 2 | VANGUARD GROUP INC | $889.7M | 11,461,187 |
| 3 | BlackRock, Inc. | $882.7M | 11,370,412 |
| 4 | LOOMIS SAYLES & CO L P | $676.9M | 8,720,051 |
| 5 | MORGAN STANLEY | $449.9M | 5,795,918 |
| 6 | STATE STREET CORP | $445.4M | 5,737,811 |
| 7 | BANK OF AMERICA CORP /DE/ | $235.0M | 3,027,579 |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $208.3M | 2,687,583 |
| 9 | Beutel, Goodman & Co Ltd. | $207.7M | 2,675,610 |
| 10 | DIMENSIONAL FUND ADVISORS LP | $134.5M | 1,732,511 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| CANADA PENSION PLAN INVESTMENT BOARDNew | +43K | $3.4B |
| MORGAN STANLEY | +167K | $449.9M |
| STATE STREET CORP | +55K | $445.4M |
| BANK OF AMERICA CORP /DE/ | +181K | $235.0M |
| GEODE CAPITAL MANAGEMENT, LLC | +107K | $208.3M |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| BROWN ADVISORY INC | -553K | $1.2M |
| Invesco Ltd. | -552K | $132.2M |
| FMR LLC | -319K | $71.0M |
| NEW YORK STATE COMMON RETIREMENT FUND | -176K | $3.5M |
| VANGUARD GROUP INC | -139K | $889.7M |
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Frequently Asked Questions
How many institutional investors hold SEIC?
As of Q1 2025, 535 institutional investors report holding SEIC (SEI Investments Company) in their 13F filings.
What percentage of SEI Investments Company is owned by institutions?
Institutional investors hold approximately 91.7% of SEI Investments Company's float as reported in SEC 13F filings.
Which hedge fund owns the most SEIC?
The largest institutional holder of SEIC is CANADA PENSION PLAN INVESTMENT BOARD with $3.4B in shares.
Are institutions buying or selling SEIC?
This quarter, 106 institutions opened new positions in SEIC and 53 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.