ATYR Institutional Ownership
aTyr Pharma, Inc.
1W: -29.6%
1M: -59.0%
3M: -74.7%
YTD: -83.9%
1Y: -87.4%
3Y: -90.7%
5Y: -98.6%
$0.12
-0.03 (-19.17%)
Weekly Expected Move ±8.5%
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Credit Risk of going bust: higher than 94% of companies Debt: 48.2% of company value Bonds: none of note held by US funds details ▾
Of US companies ranked in the riskiest tenth, about 1 in 20 filed for bankruptcy within a year (2020-2025).
If the stock fell to about $0.02 (down 85%), aTyr Pharma, Inc. would be worth roughly what it owes.
Total debt $11.3M against a stock market value of $12.2M.
Distance to default 1.01 (Merton model): prices to 2026-10-27, balance sheet 2026-06-30, debt counted $5.6M (short-term plus half of long-term), stock volatility 112.9%; Altman Z'' -28.37. 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 $0.02 (down 85%), aTyr Pharma, Inc. would be worth roughly what it owes.
Total debt $11.3M against a stock market value of $12.2M.
Distance to default 1.01 (Merton model): prices to 2026-10-27, balance sheet 2026-06-30, debt counted $5.6M (short-term plus half of long-term), stock volatility 112.9%; Altman Z'' -28.37. 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 — ATYR
129
Institutional Holders
+8 vs prior quarter
0.0%
Ownership
+0.00pp
$23M
Total Invested
17
New Positions
29
Increased
66
Reduced
36
Closed
0.83
Put/Call Ratio
Ownership Trends
Top Institutional Holders (135 total)
| # | Holder | Shares | Value | Change | Change % | Holding Period | Filing |
|---|---|---|---|---|---|---|---|
| 1 | FEDERATED HERMES, INC. | 8,509,678 | $1M | -2,000,000 | -19.0% | 28Q | SEC ↗ |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 3,808,091 | $472K | -4,041 | -0.1% | 2Q | SEC ↗ |
| 3 | GSA CAPITAL PARTNERS LLP | 3,454,863 | $428K | +1,770,277 | +105.1% | 12Q | SEC ↗ |
| 4 | AQR CAPITAL MANAGEMENT LLC | 2,610,548 | $324K | +2,114,530 | +426.3% | 3Q | SEC ↗ |
| 5 | FMR LLC | 2,471,418 | $306K | -12,235,425 | -83.2% | 28Q | SEC ↗ |
| 6 | BlackRock, Inc. | 1,827,332 | $227K | -4,616,572 | -71.6% | 8Q | SEC ↗ |
| 7 | Kalehua Capital Management LLC NEW | 1,788,167 | $222K | — | +0.0% | 1Q | SEC ↗ |
| 8 | JANE STREET GROUP, LLC | 1,721,297 | $213K | +1,672,795 | +3448.9% | 10Q | SEC ↗ |
| 9 | UBS Group AG | 1,531,151 | $190K | -2,336,062 | -60.4% | 7Q | SEC ↗ |
| 10 | MORGAN STANLEY | 1,343,636 | $167K | +118,169 | +9.6% | 14Q | SEC ↗ |
| 11 | TWO SIGMA INVESTMENTS, LP | 1,245,147 | $154K | +100,582 | +8.8% | 7Q | SEC ↗ |
| 12 | CITADEL ADVISORS LLC | 1,242,067 | $154K | +1,194,695 | +2521.9% | 2Q | SEC ↗ |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | 1,177,020 | $146K | -1,208,465 | -50.7% | 28Q | SEC ↗ |
| 14 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 747,039 | $93K | -119,705 | -13.8% | 8Q | SEC ↗ |
| 15 | MILLENNIUM MANAGEMENT LLC | 656,051 | $81K | -985,195 | -60.0% | 2Q | SEC ↗ |
| 16 | GOLDMAN SACHS GROUP INC | 641,208 | $80K | +357,972 | +126.4% | 7Q | SEC ↗ |
| 17 | VANGUARD FIDUCIARY TRUST CO | 576,125 | $71K | -75,707 | -11.6% | 2Q | SEC ↗ |
| 18 | STATE STREET CORP | 494,951 | $61K | -1,259,448 | -71.8% | 21Q | SEC ↗ |
| 19 | MARSHALL WACE, LLP | 368,120 | $46K | +230,002 | +166.5% | 2Q | SEC ↗ |
| 20 | XTX Topco Ltd | 226,678 | $28K | +115,255 | +103.4% | 4Q | SEC ↗ |
| 21 | NORTHERN TRUST CORP | 220,141 | $27K | -490,964 | -69.0% | 25Q | SEC ↗ |
| 22 | BANK OF AMERICA CORP /DE | 207,468 | $26K | -96,091 | -31.7% | 13Q | SEC ↗ |
| 23 | Curated Wealth Partners LLC NEW | 190,000 | $24K | — | +0.0% | 1Q | SEC ↗ |
| 24 | RENAISSANCE TECHNOLOGIES LLC | 165,222 | $20K | +124,700 | +307.7% | 2Q | SEC ↗ |
| 25 | JPMORGAN CHASE & CO | 150,666 | $19K | +108,679 | +258.8% | 5Q | SEC ↗ |
| 26 | GROUP ONE TRADING LLC | 138,878 | $17K | -45,136 | -24.5% | 7Q | SEC ↗ |
| 27 | Qube Research & Technologies Ltd NEW | 126,996 | $16K | — | +0.0% | 1Q | SEC ↗ |
| 28 | HRT FINANCIAL LP NEW | 126,681 | $16K | — | +0.0% | 1Q | SEC ↗ |
| 29 | DIMENSIONAL FUND ADVISORS LP | 90,861 | $11K | -1,010 | -1.1% | 26Q | SEC ↗ |
| 30 | HSBC HOLDINGS PLC | 66,185 | $8K | +47,971 | +263.4% | 5Q | SEC ↗ |
| 31 | Mariner, LLC NEW | 58,658 | $7K | — | +0.0% | 1Q | SEC ↗ |
| 32 | HOHIMER WEALTH MANAGEMENT, LLC | 55,000 | $7K | -45,000 | -45.0% | 2Q | SEC ↗ |
| 33 | MERCER GLOBAL ADVISORS INC /ADV | 53,531 | $7K | +38,326 | +252.1% | 2Q | SEC ↗ |
| 34 | KINGSWOOD WEALTH ADVISORS, LLC | 52,000 | $6K | — | +0.0% | 3Q | SEC ↗ |
| 35 | Schonfeld Strategic Advisors LLC NEW | 50,880 | $6K | — | +0.0% | 1Q | SEC ↗ |
| 36 | ADAR1 Capital Management, LLC | 50,685 | $6K | — | +0.0% | 4Q | SEC ↗ |
| 37 | Alpha Wealth Funds, LLC NEW | 50,000 | $6K | — | +0.0% | 1Q | SEC ↗ |
| 38 | Tower Research Capital LLC (TRC) | 48,768 | $6K | +31,342 | +179.9% | 10Q | SEC ↗ |
| 39 | Virtu Financial LLC | 46,921 | $6K | +6,873 | +17.2% | 3Q | SEC ↗ |
| 40 | WEALTH ENHANCEMENT ADVISORY SERVICES, | 43,948 | $5K | +28,370 | +182.1% | 2Q | SEC ↗ |
| 41 | Creative Planning | 41,593 | $5K | +31,085 | +295.8% | 2Q | SEC ↗ |
| 42 | Point72 Asset Management, L.P. NEW | 37,278 | $5K | — | +0.0% | 1Q | SEC ↗ |
| 43 | CWM, LLC | 36,010 | $4K | +28,032 | +351.4% | 2Q | SEC ↗ |
| 44 | Hobbs Group Advisors, LLC | 35,992 | $4K | +16,573 | +85.3% | 2Q | SEC ↗ |
| 45 | LPL Financial LLC | 35,549 | $4K | — | +0.0% | 3Q | SEC ↗ |
| 46 | CAPTRUST FINANCIAL ADVISORS | 33,946 | $4K | +17,964 | +112.4% | 2Q | SEC ↗ |
| 47 | Vanguard Global Advisers, LLC | 33,414 | $4K | — | +0.0% | 2Q | SEC ↗ |
| 48 | BARCLAYS PLC | 31,029 | $4K | -14,094 | -31.2% | 7Q | SEC ↗ |
| 49 | RHUMBLINE ADVISERS | 30,412 | $4K | -72,734 | -70.5% | 5Q | SEC ↗ |
| 50 | Cerity Partners LLC NEW | 29,232 | $4K | — | +0.0% | 1Q | SEC ↗ |
Recent Activity
New Positions (18)
| Holder | Shares | Value |
|---|---|---|
| Kalehua Capital Management LLC | 1,788,167 | $222K |
| Curated Wealth Partners LLC | 190,000 | $24K |
| Qube Research & Technologies Ltd | 126,996 | $16K |
| HRT FINANCIAL LP | 126,681 | $16K |
| Mariner, LLC | 58,658 | $7K |
| Schonfeld Strategic Advisors LLC | 50,880 | $6K |
| Alpha Wealth Funds, LLC | 50,000 | $6K |
| Point72 Asset Management, L.P. | 37,278 | $5K |
| Cerity Partners LLC | 29,232 | $4K |
| Y-Intercept (Hong Kong) Ltd | 22,373 | $3K |
| Abel Hall, LLC | 22,117 | $3K |
| Arax Advisory Partners | 16,557 | $2K |
| BRIGHTON JONES LLC | 11,458 | $1K |
| My Portfolio Guide, LLC | 7,000 | $1K |
| Integrated Wealth Concepts LLC | 5,995 | $1K |
| Clearstead Advisors, LLC | 861 | $0K |
| IFG Advisory, LLC | 50 | $0K |
| NORTHWESTERN MUTUAL WEALTH MANAGEME | 25 | $0K |
Sold Out (20)
| Holder | Prev Shares | Prev Value |
|---|---|---|
| Rosalind Advisors, Inc. | 1,039,080 | $129K |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 569,227 | $71K |
| Tikvah Management LLC | 460,833 | $57K |
| Nuveen, LLC | 229,284 | $28K |
| CHARLES SCHWAB INVESTMENT MANAGEMEN | 210,737 | $26K |
| Bank of New York Mellon Corp | 193,531 | $24K |
| DEUTSCHE BANK AG | 103,326 | $13K |
| VICTORY CAPITAL MANAGEMENT INC | 88,436 | $11K |
| ALLIANCEBERNSTEIN L.P. | 64,480 | $8K |
| Redhawk Wealth Advisors, Inc. | 49,150 | $6K |
| Invesco Ltd. | 46,354 | $6K |
| PRICE T ROWE ASSOCIATES INC /MD | 46,126 | $6K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Lt | 46,073 | $6K |
| Belpointe Asset Management LLC | 45,738 | $6K |
| TWO SIGMA SECURITIES, LLC | 39,006 | $5K |
| SEI INVESTMENTS CO | 33,829 | $4K |
| NEW YORK STATE COMMON RETIREMENT FU | 27,500 | $3K |
| INTECH INVESTMENT MANAGEMENT LLC | 26,187 | $3K |
| Police & Firemen's Retirement Syste | 26,081 | $3K |
| SG Americas Securities, LLC | 24,032 | $3K |
Biggest Increases (20)
| Holder | Added | Change % | Total Shares |
|---|---|---|---|
| AQR CAPITAL MANAGEMENT LLC | +2,114,530 | +426.3% | 2,610,548 |
| GSA CAPITAL PARTNERS LLP | +1,770,277 | +105.1% | 3,454,863 |
| JANE STREET GROUP, LLC | +1,672,795 | +3448.9% | 1,721,297 |
| CITADEL ADVISORS LLC | +1,194,695 | +2521.9% | 1,242,067 |
| GOLDMAN SACHS GROUP INC | +357,972 | +126.4% | 641,208 |
| MARSHALL WACE, LLP | +230,002 | +166.5% | 368,120 |
| RENAISSANCE TECHNOLOGIES LLC | +124,700 | +307.7% | 165,222 |
| MORGAN STANLEY | +118,169 | +9.6% | 1,343,636 |
| XTX Topco Ltd | +115,255 | +103.4% | 226,678 |
| JPMORGAN CHASE & CO | +108,679 | +258.8% | 150,666 |
| TWO SIGMA INVESTMENTS, LP | +100,582 | +8.8% | 1,245,147 |
| HSBC HOLDINGS PLC | +47,971 | +263.4% | 66,185 |
| MERCER GLOBAL ADVISORS INC /ADV | +38,326 | +252.1% | 53,531 |
| Tower Research Capital LLC (TRC) | +31,342 | +179.9% | 48,768 |
| Creative Planning | +31,085 | +295.8% | 41,593 |
| WEALTH ENHANCEMENT ADVISORY SERVICE | +28,370 | +182.1% | 43,948 |
| CWM, LLC | +28,032 | +351.4% | 36,010 |
| CAPTRUST FINANCIAL ADVISORS | +17,964 | +112.4% | 33,946 |
| Hobbs Group Advisors, LLC | +16,573 | +85.3% | 35,992 |
| Balyasny Asset Management L.P. | +12,685 | +122.8% | 23,015 |
Biggest Decreases (20)
| Holder | Reduced | Change % | Total Shares |
|---|---|---|---|
| FMR LLC | -12,235,425 | -83.2% | 2,471,418 |
| BlackRock, Inc. | -4,616,572 | -71.6% | 1,827,332 |
| UBS Group AG | -2,336,062 | -60.4% | 1,531,151 |
| FEDERATED HERMES, INC. | -2,000,000 | -19.0% | 8,509,678 |
| STATE STREET CORP | -1,259,448 | -71.8% | 494,951 |
| GEODE CAPITAL MANAGEMENT, LLC | -1,208,465 | -50.7% | 1,177,020 |
| MILLENNIUM MANAGEMENT LLC | -985,195 | -60.0% | 656,051 |
| NORTHERN TRUST CORP | -490,964 | -69.0% | 220,141 |
| SUSQUEHANNA INTERNATIONAL GROUP, LL | -119,705 | -13.8% | 747,039 |
| BANK OF AMERICA CORP /DE | -96,091 | -31.7% | 207,468 |
| VANGUARD FIDUCIARY TRUST CO | -75,707 | -11.6% | 576,125 |
| RHUMBLINE ADVISERS | -72,734 | -70.5% | 30,412 |
| GROUP ONE TRADING LLC | -45,136 | -24.5% | 138,878 |
| HOHIMER WEALTH MANAGEMENT, LLC | -45,000 | -45.0% | 55,000 |
| WELLS FARGO & COMPANY/MN | -40,040 | -86.0% | 6,500 |
| BARCLAYS PLC | -14,094 | -31.2% | 31,029 |
| GAMMA Investing LLC | -7,080 | -91.5% | 659 |
| PNC Financial Services Group, Inc. | -6,920 | -84.4% | 1,276 |
| ROYAL BANK OF CANADA | -5,980 | -53.7% | 5,166 |
| IFP Advisors, Inc | -5,858 | -97.6% | 143 |