STAAR SURGICAL CO (STAA): Institutional Ownership
Hedge funds and institutional managers reporting a position in STAA · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
18
13F filers
Aggregate Value
$41.9M
Across holders
Last Price
$29.29
2026-06-26
Sector
Health Care
GICS
Holder activity12 new5 added1 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 647K | $12.1M | 28.9% | 0.0% | Added | +$9.4M | Q1 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 560K | $10.5M | 25.0% | 0.0% | Added | +$8.3M | Q1 2026 |
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 149K | $4.0M | 9.5% | 0.0% | New | — | Q3 2025 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. CIK 0001165408 | Hedge Fund | 160K | $3.7M | 8.8% | 0.0% | New | — | Q4 2025 |
| Verition Fund Management LLC CIK 0001454027 | Hedge Fund | 114K | $2.6M | 6.3% | 0.0% | New | — | Q4 2025 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 135K | $2.5M | 6.0% | 0.0% | Added | +$1.8M | Q1 2026 |
| ExodusPoint Capital Management, LP CIK 0001736225 | Hedge Fund | 47K | $1.3M | 3.0% | 0.0% | New | — | Q3 2025 |
| CAXTON ASSOCIATES LLP CIK 0002051323 | Hedge Fund | 60K | $1.1M | 2.5% | 0.0% | New | — | Q1 2025 |
| TUDOR INVESTMENT CORP ET AL CIK 0000923093 | Hedge Fund | 52K | $974K | 2.3% | 0.0% | Added | +$122K | Q1 2026 |
| Bridgewater Associates, LP CIK 0001350694 | Hedge Fund | 19K | $716K | 1.7% | 0.0% | New | — | Q3 2024 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 36K | $671K | 1.6% | 0.0% | New | — | Q1 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 20K | $462K | 1.1% | 0.0% | New | — | Q4 2025 |
| Hudson Bay Capital Management LP CIK 0001393825 | Hedge Fund | 20K | $456K | 1.1% | 0.0% | New | — | Q4 2025 |
| GAMCO INVESTORS, INC. ET AL CIK 0000807249 | Institutional Manager | 20K | $374K | 0.9% | 0.0% | Added | +$94K | Q1 2026 |
| Man Group plc CIK 0001637460 | Hedge Fund | 17K | $317K | 0.8% | 0.0% | New | — | Q1 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 11K | $214K | 0.5% | 0.0% | Reduced | $-2.8M | Q1 2026 |
| Walleye Capital LLC CIK 0001758720 | Hedge Fund | 627 | $17K | 0.0% | 0.0% | New | — | Q3 2025 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 216 | $5K | 0.0% | 0.0% | New | — | Q4 2025 |
Added
Hedge Fund
$12.1M· 28.9% of total· 0.0% port· 647K sh· +$9.4M QoQ· Q1 2026
Added
Hedge Fund
$10.5M· 25.0% of total· 0.0% port· 560K sh· +$8.3M QoQ· Q1 2026
New
Hedge Fund
$4.0M· 9.5% of total· 0.0% port· 149K sh· — QoQ· Q3 2025
New
Hedge Fund
$3.7M· 8.8% of total· 0.0% port· 160K sh· — QoQ· Q4 2025
New
Hedge Fund
$2.6M· 6.3% of total· 0.0% port· 114K sh· — QoQ· Q4 2025
Added
Hedge Fund
$2.5M· 6.0% of total· 0.0% port· 135K sh· +$1.8M QoQ· Q1 2026
New
Hedge Fund
$1.3M· 3.0% of total· 0.0% port· 47K sh· — QoQ· Q3 2025
New
Hedge Fund
$1.1M· 2.5% of total· 0.0% port· 60K sh· — QoQ· Q1 2025
Added
Hedge Fund
$974K· 2.3% of total· 0.0% port· 52K sh· +$122K QoQ· Q1 2026
New
Hedge Fund
$716K· 1.7% of total· 0.0% port· 19K sh· — QoQ· Q3 2024
New
Hedge Fund
$671K· 1.6% of total· 0.0% port· 36K sh· — QoQ· Q1 2026
New
Hedge Fund
$462K· 1.1% of total· 0.0% port· 20K sh· — QoQ· Q4 2025
New
Hedge Fund
$456K· 1.1% of total· 0.0% port· 20K sh· — QoQ· Q4 2025
Added
Institutional Manager
$374K· 0.9% of total· 0.0% port· 20K sh· +$94K QoQ· Q1 2026
New
Hedge Fund
$317K· 0.8% of total· 0.0% port· 17K sh· — QoQ· Q1 2026
Reduced
Hedge Fund
$214K· 0.5% of total· 0.0% port· 11K sh· $-2.8M QoQ· Q1 2026
New
Hedge Fund
$17K· 0.0% of total· 0.0% port· 627 sh· — QoQ· Q3 2025
New
Hedge Fund
$5K· 0.0% of total· 0.0% port· 216 sh· — QoQ· Q4 2025