SUTRO BIOPHARMA INC (STRO): Institutional Ownership
Hedge funds and institutional managers reporting a position in STRO · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
10
13F filers
Aggregate Value
$28.6M
Across holders
Last Price
$30.52
2026-06-26
Sector
Health Care
GICS
Holder activity2 new4 added3 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 466K | $11.6M | 40.6% | 0.0% | Added | +$5.9M | Q1 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. CIK 0001165408 | Hedge Fund | 200K | $5.0M | 17.4% | 0.0% | Unchanged | +$0 | Q1 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 138K | $3.4M | 12.1% | 0.0% | Added | +$2.0M | Q1 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 112K | $2.8M | 9.7% | 0.0% | Added | +$2.0M | Q1 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 98K | $2.4M | 8.5% | 0.0% | Reduced | $-624K | Q1 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 65K | $1.6M | 5.7% | 0.0% | Added | +$465K | Q1 2026 |
| Fisher Asset Management, LLC CIK 0000850529 | Institutional Manager | 35K | $879K | 3.1% | 0.0% | Reduced | $-249 | Q1 2026 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 19K | $468K | 1.6% | 0.0% | New | — | Q1 2026 |
| Hudson Bay Capital Management LP CIK 0001393825 | Hedge Fund | 15K | $368K | 1.3% | 0.0% | New | — | Q1 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 15 | $374 | 0.0% | 0.0% | Reduced | $-441K | Q1 2026 |
Added
Hedge Fund
$11.6M· 40.6% of total· 0.0% port· 466K sh· +$5.9M QoQ· Q1 2026
Unchanged
Hedge Fund
$5.0M· 17.4% of total· 0.0% port· 200K sh· +$0 QoQ· Q1 2026
Added
Hedge Fund
$3.4M· 12.1% of total· 0.0% port· 138K sh· +$2.0M QoQ· Q1 2026
Added
Hedge Fund
$2.8M· 9.7% of total· 0.0% port· 112K sh· +$2.0M QoQ· Q1 2026
Reduced
Hedge Fund
$2.4M· 8.5% of total· 0.0% port· 98K sh· $-624K QoQ· Q1 2026
Added
Hedge Fund
$1.6M· 5.7% of total· 0.0% port· 65K sh· +$465K QoQ· Q1 2026
Reduced
Institutional Manager
$879K· 3.1% of total· 0.0% port· 35K sh· $-249 QoQ· Q1 2026
New
Hedge Fund
$468K· 1.6% of total· 0.0% port· 19K sh· — QoQ· Q1 2026
New
Hedge Fund
$368K· 1.3% of total· 0.0% port· 15K sh· — QoQ· Q1 2026
Reduced
Hedge Fund
$374· 0.0% of total· 0.0% port· 15 sh· $-441K QoQ· Q1 2026