AMPRIUS TECHNOLOGIES INC (AMPX): Institutional Ownership
Hedge funds and institutional managers reporting a position in AMPX · Industrials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
15
13F filers
Aggregate Value
$124.3M
Across holders
Last Price
$12.91
2026-06-26
Sector
Industrials
GICS
Holder activity9 new5 added1 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 3.51M | $59.1M | 47.5% | 0.0% | Added | +$34.9M | Q1 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 1.23M | $20.7M | 16.6% | 0.0% | Added | +$6.0M | Q1 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 790K | $13.3M | 10.7% | 0.0% | Added | +$4.8M | Q1 2026 |
| Hudson Bay Capital Management LP CIK 0001393825 | Hedge Fund | 1.10M | $8.7M | 7.0% | 0.0% | New | — | Q4 2025 |
| TUDOR INVESTMENT CORP ET AL CIK 0000923093 | Hedge Fund | 420K | $7.1M | 5.7% | 0.0% | New | — | Q1 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 360K | $6.1M | 4.9% | 0.0% | Added | +$4.2M | Q1 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 136K | $2.3M | 1.8% | 0.0% | Added | +$2.3M | Q1 2026 |
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 136K | $2.3M | 1.8% | 0.0% | New | — | Q1 2026 |
| Walleye Capital LLC CIK 0001758720 | Hedge Fund | 269K | $2.1M | 1.7% | 0.0% | New | — | Q4 2025 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 50K | $851K | 0.7% | 0.0% | New | — | Q1 2026 |
| Gotham Asset Management, LLC CIK 0001510387 | Hedge Fund | 40K | $666K | 0.5% | 0.0% | New | — | Q1 2026 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 31K | $528K | 0.4% | 0.0% | New | — | Q1 2026 |
| Verition Fund Management LLC CIK 0001454027 | Hedge Fund | 17K | $287K | 0.2% | 0.0% | Reduced | $-4.6M | Q1 2026 |
| ExodusPoint Capital Management, LP CIK 0001736225 | Hedge Fund | 27K | $210K | 0.2% | 0.0% | New | — | Q4 2025 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 250K | $126K | 0.1% | 0.0% | New | — | Q1 2023 |
Added
Hedge Fund
$59.1M· 47.5% of total· 0.0% port· 3.51M sh· +$34.9M QoQ· Q1 2026
Added
Hedge Fund
$20.7M· 16.6% of total· 0.0% port· 1.23M sh· +$6.0M QoQ· Q1 2026
Added
Hedge Fund
$13.3M· 10.7% of total· 0.0% port· 790K sh· +$4.8M QoQ· Q1 2026
New
Hedge Fund
$8.7M· 7.0% of total· 0.0% port· 1.10M sh· — QoQ· Q4 2025
New
Hedge Fund
$7.1M· 5.7% of total· 0.0% port· 420K sh· — QoQ· Q1 2026
Added
Hedge Fund
$6.1M· 4.9% of total· 0.0% port· 360K sh· +$4.2M QoQ· Q1 2026
Added
Hedge Fund
$2.3M· 1.8% of total· 0.0% port· 136K sh· +$2.3M QoQ· Q1 2026
New
Hedge Fund
$2.3M· 1.8% of total· 0.0% port· 136K sh· — QoQ· Q1 2026
New
Hedge Fund
$2.1M· 1.7% of total· 0.0% port· 269K sh· — QoQ· Q4 2025
New
Hedge Fund
$851K· 0.7% of total· 0.0% port· 50K sh· — QoQ· Q1 2026
New
Hedge Fund
$666K· 0.5% of total· 0.0% port· 40K sh· — QoQ· Q1 2026
New
Hedge Fund
$528K· 0.4% of total· 0.0% port· 31K sh· — QoQ· Q1 2026
Reduced
Hedge Fund
$287K· 0.2% of total· 0.0% port· 17K sh· $-4.6M QoQ· Q1 2026
New
Hedge Fund
$210K· 0.2% of total· 0.0% port· 27K sh· — QoQ· Q4 2025
New
Hedge Fund
$126K· 0.1% of total· 0.0% port· 250K sh· — QoQ· Q1 2023