SEI INVTS CO (SEIC): Institutional Ownership
Hedge funds and institutional managers reporting a position in SEIC · Financials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
21
13F filers
Aggregate Value
$129.7M
Across holders
Last Price
$87.25
2026-06-26
Sector
Financials
GICS
Holder activity8 new4 added7 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 400K | $31.4M | 24.2% | 0.0% | Added | +$204K | Q1 2026 |
| Man Group plc CIK 0001637460 | Hedge Fund | 262K | $20.5M | 15.8% | 0.0% | Added | +$2.7M | Q1 2026 |
| Bridgewater Associates, LP CIK 0001350694 | Hedge Fund | 233K | $18.3M | 14.1% | 0.1% | Reduced | $-8.9M | Q1 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 226K | $17.7M | 13.7% | 0.0% | New | — | Q1 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 125K | $9.8M | 7.6% | 0.0% | Reduced | $-34.4M | Q1 2026 |
| MARKEL CORP (MKL) CIK 0001096343 | Hedge Fund | 114K | $9.0M | 6.9% | 0.1% | Unchanged | +$0 | Q1 2026 |
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 58K | $4.5M | 3.5% | 0.0% | Reduced | $-7.0M | Q1 2026 |
| ExodusPoint Capital Management, LP CIK 0001736225 | Hedge Fund | 50K | $3.9M | 3.0% | 0.0% | Reduced | $-1.2M | Q1 2026 |
| Holocene Advisors, LP CIK 0001700574 | Hedge Fund | 42K | $3.3M | 2.5% | 0.0% | Reduced | $-37K | Q1 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 42K | $3.3M | 2.5% | 0.0% | Added | +$3.3M | Q1 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 19K | $1.5M | 1.2% | 0.0% | New | — | Q1 2026 |
| CAXTON ASSOCIATES LLP CIK 0002051323 | Hedge Fund | 17K | $1.4M | 1.1% | 0.0% | New | — | Q4 2025 |
| Grantham, Mayo, Van Otterloo & Co. LLC CIK 0001352662 | Institutional Manager | 13K | $1.2M | 0.9% | 0.0% | New | — | Q2 2025 |
| Gotham Asset Management, LLC CIK 0001510387 | Hedge Fund | 15K | $1.1M | 0.9% | 0.0% | Unchanged | +$0 | Q1 2026 |
| TUDOR INVESTMENT CORP ET AL CIK 0000923093 | Hedge Fund | 13K | $1.0M | 0.8% | 0.0% | New | — | Q4 2025 |
| Verition Fund Management LLC CIK 0001454027 | Hedge Fund | 10K | $806K | 0.6% | 0.0% | Reduced | $-5.3M | Q1 2026 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 4K | $310K | 0.2% | 0.0% | New | — | Q4 2025 |
| Bridgewater Advisors Inc. CIK 0001600319 | Hedge Fund | 4K | $289K | 0.2% | 0.0% | New | — | Q4 2025 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 3K | $224K | 0.2% | 0.0% | New | — | Q3 2025 |
| Ancora Advisors, LLC CIK 0001446114 | Hedge Fund | 808 | $63K | 0.0% | 0.0% | Added | +$8K | Q1 2026 |
Added
Hedge Fund
$31.4M· 24.2% of total· 0.0% port· 400K sh· +$204K QoQ· Q1 2026
Added
Hedge Fund
$20.5M· 15.8% of total· 0.0% port· 262K sh· +$2.7M QoQ· Q1 2026
Reduced
Hedge Fund
$18.3M· 14.1% of total· 0.1% port· 233K sh· $-8.9M QoQ· Q1 2026
New
Hedge Fund
$17.7M· 13.7% of total· 0.0% port· 226K sh· — QoQ· Q1 2026
Reduced
Hedge Fund
$9.8M· 7.6% of total· 0.0% port· 125K sh· $-34.4M QoQ· Q1 2026
Unchanged
Hedge Fund
$9.0M· 6.9% of total· 0.1% port· 114K sh· +$0 QoQ· Q1 2026
Reduced
Hedge Fund
$4.5M· 3.5% of total· 0.0% port· 58K sh· $-7.0M QoQ· Q1 2026
Reduced
Hedge Fund
$3.9M· 3.0% of total· 0.0% port· 50K sh· $-1.2M QoQ· Q1 2026
Reduced
Hedge Fund
$3.3M· 2.5% of total· 0.0% port· 42K sh· $-37K QoQ· Q1 2026
Added
Hedge Fund
$3.3M· 2.5% of total· 0.0% port· 42K sh· +$3.3M QoQ· Q1 2026
New
Hedge Fund
$1.5M· 1.2% of total· 0.0% port· 19K sh· — QoQ· Q1 2026
New
Hedge Fund
$1.4M· 1.1% of total· 0.0% port· 17K sh· — QoQ· Q4 2025
New
Institutional Manager
$1.2M· 0.9% of total· 0.0% port· 13K sh· — QoQ· Q2 2025
Unchanged
Hedge Fund
$1.1M· 0.9% of total· 0.0% port· 15K sh· +$0 QoQ· Q1 2026
New
Hedge Fund
$1.0M· 0.8% of total· 0.0% port· 13K sh· — QoQ· Q4 2025
Reduced
Hedge Fund
$806K· 0.6% of total· 0.0% port· 10K sh· $-5.3M QoQ· Q1 2026
New
Hedge Fund
$310K· 0.2% of total· 0.0% port· 4K sh· — QoQ· Q4 2025
New
Hedge Fund
$289K· 0.2% of total· 0.0% port· 4K sh· — QoQ· Q4 2025
New
Hedge Fund
$224K· 0.2% of total· 0.0% port· 3K sh· — QoQ· Q3 2025
Added
Hedge Fund
$63K· 0.0% of total· 0.0% port· 808 sh· +$8K QoQ· Q1 2026
Reduced
Hedge Fund
$5K· 0.0% of total· 0.0% port· 69 sh· $-115K QoQ· Q1 2026
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