ACADIAN ASSET MANAGEMENT INC (AAMI): Institutional Ownership
Hedge funds and institutional managers reporting a position in AAMI · Financials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
16
13F filers
Aggregate Value
$508.4M
Across holders
Last Price
$72.20
2026-06-26
Sector
Financials
GICS
Holder activity7 new2 added6 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| PAULSON & CO INC CIK 0001035674 | Hedge Fund | 7.74M | $421.4M | 82.9% | 13.5% | Unchanged | +$0 | Q1 2026 |
| SOROS FUND MANAGEMENT LLC CIK 0001029160 | Family Office | 649K | $35.3M | 6.9% | 0.4% | Reduced | $-4.8M | Q1 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 479K | $26.1M | 5.1% | 0.0% | Added | +$10.6M | Q1 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 175K | $9.5M | 1.9% | 0.0% | Added | +$175K | Q1 2026 |
| TUDOR INVESTMENT CORP ET AL CIK 0000923093 | Hedge Fund | 101K | $4.8M | 0.9% | 0.0% | New | — | Q4 2025 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 61K | $3.3M | 0.6% | 0.0% | Reduced | $-2.1M | Q1 2026 |
| ExodusPoint Capital Management, LP CIK 0001736225 | Hedge Fund | 51K | $2.4M | 0.5% | 0.0% | New | — | Q4 2025 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 43K | $2.3M | 0.5% | 0.0% | Reduced | $-3.2M | Q1 2026 |
| MAVERICK CAPITAL LTD CIK 0000934639 | Hedge Fund | 32K | $1.1M | 0.2% | 0.0% | New | — | Q2 2025 |
| Walleye Capital LLC CIK 0001758720 | Hedge Fund | 20K | $1.1M | 0.2% | 0.0% | New | — | Q1 2026 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 7K | $394K | 0.1% | 0.0% | Reduced | $-139K | Q1 2026 |
| Verition Fund Management LLC CIK 0001454027 | Hedge Fund | 7K | $352K | 0.1% | 0.0% | New | — | Q4 2025 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 4K | $218K | 0.0% | 0.0% | New | — | Q1 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 6K | $108K | 0.0% | 0.0% | New | — | Q3 2023 |
| Man Group plc CIK 0001637460 | Hedge Fund | 204 | $11K | 0.0% | 0.0% | Reduced | $-5K | Q1 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 21 | $1K | 0.0% | 0.0% | Reduced | $-163 | Q1 2026 |
Unchanged
Hedge Fund
$421.4M· 82.9% of total· 13.5% port· 7.74M sh· +$0 QoQ· Q1 2026
Reduced
Family Office
$35.3M· 6.9% of total· 0.4% port· 649K sh· $-4.8M QoQ· Q1 2026
Added
Hedge Fund
$26.1M· 5.1% of total· 0.0% port· 479K sh· +$10.6M QoQ· Q1 2026
Added
Hedge Fund
$9.5M· 1.9% of total· 0.0% port· 175K sh· +$175K QoQ· Q1 2026
New
Hedge Fund
$4.8M· 0.9% of total· 0.0% port· 101K sh· — QoQ· Q4 2025
Reduced
Hedge Fund
$3.3M· 0.6% of total· 0.0% port· 61K sh· $-2.1M QoQ· Q1 2026
New
Hedge Fund
$2.4M· 0.5% of total· 0.0% port· 51K sh· — QoQ· Q4 2025
Reduced
Hedge Fund
$2.3M· 0.5% of total· 0.0% port· 43K sh· $-3.2M QoQ· Q1 2026
New
Hedge Fund
$1.1M· 0.2% of total· 0.0% port· 32K sh· — QoQ· Q2 2025
New
Hedge Fund
$1.1M· 0.2% of total· 0.0% port· 20K sh· — QoQ· Q1 2026
Reduced
Hedge Fund
$394K· 0.1% of total· 0.0% port· 7K sh· $-139K QoQ· Q1 2026
New
Hedge Fund
$352K· 0.1% of total· 0.0% port· 7K sh· — QoQ· Q4 2025
New
Hedge Fund
$218K· 0.0% of total· 0.0% port· 4K sh· — QoQ· Q1 2026
New
Hedge Fund
$108K· 0.0% of total· 0.0% port· 6K sh· — QoQ· Q3 2023
Reduced
Hedge Fund
$11K· 0.0% of total· 0.0% port· 204 sh· $-5K QoQ· Q1 2026
Reduced
Hedge Fund
$1K· 0.0% of total· 0.0% port· 21 sh· $-163 QoQ· Q1 2026