STRO Institutional Ownership
Sutro Biopharma, Inc.
1W: -23.1%
1M: -44.7%
3M: -62.0%
YTD: -19.1%
1Y: -15.5%
3Y: -72.2%
5Y: -95.3%
$8.87
-0.01 (-0.17%)
Weekly Expected Move ±12.7%
$7
$8
$9
$11
$12
Credit Risk of going bust: higher than 69% of companies Debt: 6.8% of company value Bonds: none of note held by US funds details ▾
Of US companies ranked in the middle of the pack, about 1 in 580 filed for bankruptcy within a year (2020-2025).
If the stock fell to about $0.11 (down 99%), Sutro Biopharma, Inc. would be worth roughly what it owes.
Total debt $10.8M against a stock market value of $147.1M.
Distance to default 3.51 (Merton model): prices to 2026-10-27, balance sheet 2026-06-30, debt counted $5.4M (short-term plus half of long-term), stock volatility 88.8%; Altman Z'' -18.77. A ranking and a back-test, not a forecast.
US fund filings (SEC N-PORT) show under $25M of this company's bonds, so there is no bond page. Its debt may be bank loans or privately placed. How these are computed.
If the stock fell to about $0.11 (down 99%), Sutro Biopharma, Inc. would be worth roughly what it owes.
Total debt $10.8M against a stock market value of $147.1M.
Distance to default 3.51 (Merton model): prices to 2026-10-27, balance sheet 2026-06-30, debt counted $5.4M (short-term plus half of long-term), stock volatility 88.8%; Altman Z'' -18.77. A ranking and a back-test, not a forecast.
US fund filings (SEC N-PORT) show under $25M of this company's bonds, so there is no bond page. Its debt may be bank loans or privately placed. How these are computed.
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Institutional Ownership — STRO
113
Institutional Holders
+36 vs prior quarter
0.0%
Ownership
+0.00pp
$534M
Total Invested
44
New Positions
23
Increased
32
Reduced
14
Closed
2.00
Put/Call Ratio
Ownership Trends
Top Institutional Holders (119 total)
| # | Holder | Shares | Value | Change | Change % | Holding Period | Filing |
|---|---|---|---|---|---|---|---|
| 1 | PERCEPTIVE ADVISORS LLC | 1,304,846 | $12M | +589,539 | +82.4% | 2Q | SEC ↗ |
| 2 | BVF INC/IL | 1,251,788 | $11M | — | +0.0% | 2Q | SEC ↗ |
| 3 | Affinity Asset Advisors, LLC | 1,172,487 | $10M | +102,968 | +9.6% | 3Q | SEC ↗ |
| 4 | BlackRock, Inc. | 1,122,655 | $10M | +889,971 | +382.5% | 3Q | SEC ↗ |
| 5 | SAMSARA BIOCAPITAL, LLC | 1,062,872 | $9M | — | +0.0% | 3Q | SEC ↗ |
| 6 | Kynam Capital Management, LP | 872,558 | $8M | — | +0.0% | 3Q | SEC ↗ |
| 7 | ORBIMED ADVISORS LLC | 743,944 | $7M | -57,200 | -7.1% | 2Q | SEC ↗ |
| 8 | Balyasny Asset Management L.P. | 711,162 | $6M | +245,370 | +52.7% | 3Q | SEC ↗ |
| 9 | VANGUARD CAPITAL MANAGEMENT LLC | 694,219 | $6M | -26,223 | -3.6% | 2Q | SEC ↗ |
| 10 | EVENTIDE ASSET MANAGEMENT, LLC | 585,262 | $5M | -130,045 | -18.2% | 2Q | SEC ↗ |
| 11 | Velan Capital Investment Management LP | 512,160 | $5M | — | +0.0% | 3Q | SEC ↗ |
| 12 | Woodline Partners LP | 458,029 | $4M | +588 | +0.1% | 2Q | SEC ↗ |
| 13 | ADAR1 Capital Management, LLC | 404,014 | $4M | -120,427 | -23.0% | 3Q | SEC ↗ |
| 14 | GEODE CAPITAL MANAGEMENT, LLC | 389,692 | $3M | +218,306 | +127.4% | 3Q | SEC ↗ |
| 15 | ACADIAN ASSET MANAGEMENT LLC | 373,839 | $3M | +38,026 | +11.3% | 3Q | SEC ↗ |
| 16 | MILLENNIUM MANAGEMENT LLC | 365,972 | $3M | +155,594 | +74.0% | 3Q | SEC ↗ |
| 17 | STATE STREET CORP | 305,979 | $3M | +253,861 | +487.1% | 3Q | SEC ↗ |
| 18 | Merck & Co., Inc. NEW | 272,351 | $2M | — | +0.0% | 1Q | SEC ↗ |
| 19 | ACUTA CAPITAL PARTNERS, LLC | 270,251 | $2M | +826 | +0.3% | 3Q | SEC ↗ |
| 20 | AMERIPRISE FINANCIAL INC NEW | 244,669 | $2M | — | +0.0% | 1Q | SEC ↗ |
| 21 | Point72 Asset Management, L.P. | 237,827 | $2M | -454,284 | -65.6% | 3Q | SEC ↗ |
| 22 | KVP Capital Advisors, LP | 226,575 | $2M | — | +0.0% | 2Q | SEC ↗ |
| 23 | UBS Group AG | 208,512 | $2M | -184,359 | -46.9% | 3Q | SEC ↗ |
| 24 | TWO SIGMA INVESTMENTS, LP | 201,688 | $2M | +136,512 | +209.5% | 3Q | SEC ↗ |
| 25 | VANGUARD PORTFOLIO MANAGEMENT LLC NEW | 197,562 | $2M | — | +0.0% | 1Q | SEC ↗ |
| 26 | MARSHALL WACE, LLP | 175,246 | $2M | -47,388 | -21.3% | 3Q | SEC ↗ |
| 27 | Nuveen, LLC NEW | 167,997 | $1M | — | +0.0% | 1Q | SEC ↗ |
| 28 | JPMORGAN CHASE & CO NEW | 159,627 | $1M | — | +0.0% | 1Q | SEC ↗ |
| 29 | Seven Fleet Capital Management LP NEW | 159,118 | $1M | — | +0.0% | 1Q | SEC ↗ |
| 30 | GOLDMAN SACHS GROUP INC | 149,216 | $1M | +122,029 | +448.9% | 3Q | SEC ↗ |
| 31 | NORTHERN TRUST CORP | 125,933 | $1M | +92,767 | +279.7% | 3Q | SEC ↗ |
| 32 | Qube Research & Technologies Ltd NEW | 106,610 | $946K | — | +0.0% | 1Q | SEC ↗ |
| 33 | VANGUARD FIDUCIARY TRUST CO | 104,232 | $925K | +9,394 | +9.9% | 2Q | SEC ↗ |
| 34 | CITADEL ADVISORS LLC | 101,965 | $904K | -15,572 | -13.2% | 3Q | SEC ↗ |
| 35 | MACKENZIE FINANCIAL CORP NEW | 94,767 | $841K | — | +0.0% | 1Q | SEC ↗ |
| 36 | RENAISSANCE TECHNOLOGIES LLC | 86,324 | $766K | -11,500 | -11.8% | 3Q | SEC ↗ |
| 37 | Invesco Ltd. | 57,305 | $508K | +40,140 | +233.8% | 3Q | SEC ↗ |
| 38 | Y-Intercept (Hong Kong) Ltd NEW | 55,879 | $496K | — | +0.0% | 1Q | SEC ↗ |
| 39 | Squarepoint Ops LLC NEW | 55,539 | $493K | — | +0.0% | 1Q | SEC ↗ |
| 40 | XTX Topco Ltd | 52,169 | $463K | +43,966 | +536.0% | 2Q | SEC ↗ |
| 41 | CHARLES SCHWAB INVESTMENT MANAGEMENT I | 49,302 | $437K | +38,725 | +366.1% | 2Q | SEC ↗ |
| 42 | Sixth Street Partners Management Compa NEW | 49,302 | $437K | — | +0.0% | 1Q | SEC ↗ |
| 43 | Sigma Planning Corp | 45,020 | $399K | +32,500 | +259.6% | 2Q | SEC ↗ |
| 44 | Bank of New York Mellon Corp NEW | 41,369 | $367K | — | +0.0% | 1Q | SEC ↗ |
| 45 | BARCLAYS PLC | 36,954 | $328K | +36,815 | +26485.6% | 2Q | SEC ↗ |
| 46 | BANK OF AMERICA CORP /DE | 36,140 | $321K | +17,267 | +91.5% | 3Q | SEC ↗ |
| 47 | Fisher Asset Management, LLC | 35,295 | $313K | — | +0.0% | 3Q | SEC ↗ |
| 48 | Elmind Capital, LP NEW | 32,037 | $284K | — | +0.0% | 1Q | SEC ↗ |
| 49 | D. E. Shaw & Co., Inc. NEW | 30,128 | $267K | — | +0.0% | 1Q | SEC ↗ |
| 50 | Trexquant Investment LP | 27,636 | $245K | -6,707 | -19.5% | 2Q | SEC ↗ |
Recent Activity
New Positions (20)
| Holder | Shares | Value |
|---|---|---|
| Merck & Co., Inc. | 272,351 | $2M |
| AMERIPRISE FINANCIAL INC | 244,669 | $2M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 197,562 | $2M |
| Nuveen, LLC | 167,997 | $1M |
| JPMORGAN CHASE & CO | 159,627 | $1M |
| Seven Fleet Capital Management LP | 159,118 | $1M |
| Qube Research & Technologies Ltd | 106,610 | $946K |
| MACKENZIE FINANCIAL CORP | 94,767 | $841K |
| Y-Intercept (Hong Kong) Ltd | 55,879 | $496K |
| Squarepoint Ops LLC | 55,539 | $493K |
| Sixth Street Partners Management Co | 49,302 | $437K |
| Bank of New York Mellon Corp | 41,369 | $367K |
| Elmind Capital, LP | 32,037 | $284K |
| D. E. Shaw & Co., Inc. | 30,128 | $267K |
| RHUMBLINE ADVISERS | 20,628 | $183K |
| SEI INVESTMENTS CO | 16,387 | $145K |
| Informed Momentum Co LLC | 16,232 | $144K |
| DEUTSCHE BANK AG | 15,563 | $138K |
| PRICE T ROWE ASSOCIATES INC /MD | 13,597 | $121K |
| WELLS FARGO & COMPANY/MN | 13,544 | $120K |
Sold Out (19)
| Holder | Prev Shares | Prev Value |
|---|---|---|
| RA CAPITAL MANAGEMENT, L.P. | 715,307 | $6M |
| Vestal Point Capital, LP | 243,000 | $2M |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 200,000 | $2M |
| Opaleye Management Inc. | 190,671 | $2M |
| TANG CAPITAL MANAGEMENT LLC | 139,617 | $1M |
| Spruce Street Capital LP | 75,594 | $671K |
| Eversept Partners, LP | 73,161 | $649K |
| Burkehill Global Management, LP | 71,530 | $634K |
| JANE STREET GROUP, LLC | 27,760 | $246K |
| Shay Capital LLC | 24,255 | $215K |
| STEMPOINT CAPITAL LP | 23,295 | $207K |
| Brevan Howard Capital Management LP | 18,791 | $167K |
| Hudson Bay Capital Management LP | 14,768 | $131K |
| Jump Financial, LLC | 12,385 | $110K |
| OMERS ADMINISTRATION Corp | 8,700 | $77K |
| AQR CAPITAL MANAGEMENT LLC | 8,605 | $76K |
| State of Tennessee, Department of T | 7,400 | $66K |
| SIMPLEX TRADING, LLC | 62 | $1K |
| GROUP ONE TRADING LLC | 2 | $0K |
Biggest Increases (20)
| Holder | Added | Change % | Total Shares |
|---|---|---|---|
| BlackRock, Inc. | +889,971 | +382.5% | 1,122,655 |
| PERCEPTIVE ADVISORS LLC | +589,539 | +82.4% | 1,304,846 |
| STATE STREET CORP | +253,861 | +487.1% | 305,979 |
| Balyasny Asset Management L.P. | +245,370 | +52.7% | 711,162 |
| GEODE CAPITAL MANAGEMENT, LLC | +218,306 | +127.4% | 389,692 |
| MILLENNIUM MANAGEMENT LLC | +155,594 | +74.0% | 365,972 |
| TWO SIGMA INVESTMENTS, LP | +136,512 | +209.5% | 201,688 |
| GOLDMAN SACHS GROUP INC | +122,029 | +448.9% | 149,216 |
| Affinity Asset Advisors, LLC | +102,968 | +9.6% | 1,172,487 |
| NORTHERN TRUST CORP | +92,767 | +279.7% | 125,933 |
| XTX Topco Ltd | +43,966 | +536.0% | 52,169 |
| Invesco Ltd. | +40,140 | +233.8% | 57,305 |
| CHARLES SCHWAB INVESTMENT MANAGEMEN | +38,725 | +366.1% | 49,302 |
| ACADIAN ASSET MANAGEMENT LLC | +38,026 | +11.3% | 373,839 |
| BARCLAYS PLC | +36,815 | +26485.6% | 36,954 |
| Sigma Planning Corp | +32,500 | +259.6% | 45,020 |
| BNP PARIBAS FINANCIAL MARKETS | +27,272 | +24569.4% | 27,383 |
| BANK OF AMERICA CORP /DE | +17,267 | +91.5% | 36,140 |
| VANGUARD FIDUCIARY TRUST CO | +9,394 | +9.9% | 104,232 |
| MORGAN STANLEY | +1,827 | +17.4% | 12,356 |
Biggest Decreases (19)
| Holder | Reduced | Change % | Total Shares |
|---|---|---|---|
| Point72 Asset Management, L.P. | -454,284 | -65.6% | 237,827 |
| UBS Group AG | -184,359 | -46.9% | 208,512 |
| EVENTIDE ASSET MANAGEMENT, LLC | -130,045 | -18.2% | 585,262 |
| ADAR1 Capital Management, LLC | -120,427 | -23.0% | 404,014 |
| SUSQUEHANNA INTERNATIONAL GROUP, LL | -76,476 | -90.1% | 8,426 |
| ORBIMED ADVISORS LLC | -57,200 | -7.1% | 743,944 |
| MARSHALL WACE, LLP | -47,388 | -21.3% | 175,246 |
| VANGUARD CAPITAL MANAGEMENT LLC | -26,223 | -3.6% | 694,219 |
| CITADEL ADVISORS LLC | -15,572 | -13.2% | 101,965 |
| RENAISSANCE TECHNOLOGIES LLC | -11,500 | -11.8% | 86,324 |
| CITIGROUP INC | -11,389 | -60.4% | 7,456 |
| Trexquant Investment LP | -6,707 | -19.5% | 27,636 |
| GSA CAPITAL PARTNERS LLP | -6,073 | -23.5% | 19,749 |
| Vanguard Global Advisers, LLC | -1,737 | -24.2% | 5,445 |
| OSAIC HOLDINGS, INC. | -1,180 | -92.2% | 100 |
| Persistent Asset Partners Ltd | -842 | -11.4% | 6,569 |
| CWM, LLC | -516 | -34.4% | 983 |
| Avion Wealth | -26 | -36.1% | 46 |
| Arax Advisory Partners | -25 | -61.0% | 16 |