ALKS Institutional Ownership
Alkermes plc
1W: +0.5%
1M: +10.4%
3M: -8.3%
YTD: +56.8%
1Y: +48.7%
3Y: +64.0%
5Y: +42.9%
$44.32
-0.12 (-0.27%)
Weekly Expected Move ±4.8%
$39
$42
$44
$46
$48
Credit Risk of going bust: lower than 62% of companies Debt: 17.5% of company value Bonds: none of note held by US funds details ▾
If the stock fell to about $0.75 (down 98%), Alkermes plc would be worth roughly what it owes.
Total debt $1.57B against a stock market value of $7.44B.
Distance to default 6.43 (Merton model): prices to 2026-10-27, balance sheet 2026-06-30, debt counted $764.8M (short-term plus half of long-term), stock volatility 40.1%; Altman Z'' 1.67. 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.
Total debt $1.57B against a stock market value of $7.44B.
Distance to default 6.43 (Merton model): prices to 2026-10-27, balance sheet 2026-06-30, debt counted $764.8M (short-term plus half of long-term), stock volatility 40.1%; Altman Z'' 1.67. 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.
Overview
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Dark Pool
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Institutional Ownership — ALKS
475
Institutional Holders
+40 vs prior quarter
0.0%
Ownership
+0.00pp
$9B
Total Invested
90
New Positions
141
Increased
187
Reduced
51
Closed
0.64
Put/Call Ratio
Ownership Trends
Top Institutional Holders (512 total)
| # | Holder | Shares | Value | Change | Change % | Holding Period | Filing |
|---|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 29,235,739 | $1.3B | +921,329 | +3.3% | 8Q | SEC ↗ |
| 2 | BAKER BROS. ADVISORS LP | 10,012,267 | $444M | — | +0.0% | 9Q | SEC ↗ |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 9,490,818 | $421M | -20,294 | -0.2% | 2Q | SEC ↗ |
| 4 | STATE STREET CORP | 9,160,575 | $406M | -304,711 | -3.2% | 46Q | SEC ↗ |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 7,515,025 | $333M | +87,628 | +1.2% | 2Q | SEC ↗ |
| 6 | PRICE T ROWE ASSOCIATES INC /MD | 6,737,328 | $299M | +2,072,752 | +44.4% | 16Q | SEC ↗ |
| 7 | RENAISSANCE TECHNOLOGIES LLC | 6,460,928 | $286M | +300,500 | +4.9% | 31Q | SEC ↗ |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 4,477,876 | $198M | +295,609 | +7.1% | 59Q | SEC ↗ |
| 9 | DIMENSIONAL FUND ADVISORS LP | 4,194,873 | $186M | -327,505 | -7.2% | 60Q | SEC ↗ |
| 10 | Deep Track Capital, LP | 4,000,000 | $177M | +409,677 | +11.4% | 3Q | SEC ↗ |
| 11 | AMERICAN CENTURY COMPANIES INC | 3,954,239 | $175M | -2,117,864 | -34.9% | 15Q | SEC ↗ |
| 12 | Holocene Advisors, LP | 3,601,472 | $160M | +1,284,146 | +55.4% | 2Q | SEC ↗ |
| 13 | Commodore Capital LP | 3,000,000 | $133M | -1,200,000 | -28.6% | 9Q | SEC ↗ |
| 14 | WELLINGTON MANAGEMENT GROUP LLP | 2,814,804 | $125M | -155,362 | -5.2% | 59Q | SEC ↗ |
| 15 | PRIMECAP MANAGEMENT CO/CA | 2,528,680 | $112M | -11,310 | -0.4% | 15Q | SEC ↗ |
| 16 | FIRST TRUST ADVISORS LP | 2,421,016 | $107M | -547,769 | -18.5% | 52Q | SEC ↗ |
| 17 | Sixth Street Partners Management Compa NEW | 2,335,117 | $103M | — | +0.0% | 1Q | SEC ↗ |
| 18 | CHARLES SCHWAB INVESTMENT MANAGEMENT I | 2,335,117 | $103M | +98,361 | +4.4% | 15Q | SEC ↗ |
| 19 | Nuveen, LLC | 2,324,197 | $103M | -136,372 | -5.5% | 6Q | SEC ↗ |
| 20 | NORGES BANK NEW | 2,156,814 | $96M | — | +0.0% | 1Q | SEC ↗ |
| 21 | BVF INC/IL | 2,154,704 | $95M | +154,704 | +7.7% | 2Q | SEC ↗ |
| 22 | GOLDMAN SACHS GROUP INC | 2,023,984 | $90M | +141,806 | +7.5% | 15Q | SEC ↗ |
| 23 | Bain Capital Life Sciences Investors, | 1,937,938 | $86M | +1,327,938 | +217.7% | 2Q | SEC ↗ |
| 24 | NORTHERN TRUST CORP | 1,831,619 | $81M | +134,537 | +7.9% | 59Q | SEC ↗ |
| 25 | MORGAN STANLEY | 1,751,882 | $78M | +15,791 | +0.9% | 59Q | SEC ↗ |
| 26 | RTW INVESTMENTS, LP | 1,672,356 | $74M | — | +0.0% | 12Q | SEC ↗ |
| 27 | CITADEL ADVISORS LLC | 1,645,101 | $73M | -596,483 | -26.6% | 10Q | SEC ↗ |
| 28 | LOOMIS SAYLES & CO L P | 1,585,518 | $70M | -199,063 | -11.2% | 14Q | SEC ↗ |
| 29 | ADAGE CAPITAL PARTNERS GP, L.L.C. NEW | 1,368,000 | $61M | — | +0.0% | 1Q | SEC ↗ |
| 30 | D. E. Shaw & Co., Inc. | 1,312,031 | $58M | +601,734 | +84.7% | 54Q | SEC ↗ |
| 31 | Driehaus Capital Management LLC | 1,238,809 | $55M | +446,846 | +56.4% | 6Q | SEC ↗ |
| 32 | VANGUARD FIDUCIARY TRUST CO | 1,177,945 | $52M | +48,709 | +4.3% | 2Q | SEC ↗ |
| 33 | FRANKLIN RESOURCES INC | 1,170,242 | $52M | +987,707 | +541.1% | 20Q | SEC ↗ |
| 34 | BNP PARIBAS ASSET MANAGEMENT Holding S | 1,159,216 | $51M | +919,545 | +383.7% | 5Q | SEC ↗ |
| 35 | FMR LLC | 1,134,410 | $50M | -189,337 | -14.3% | 19Q | SEC ↗ |
| 36 | Affinity Asset Advisors, LLC | 1,125,000 | $50M | -225,000 | -16.7% | 12Q | SEC ↗ |
| 37 | Bank of New York Mellon Corp | 1,097,282 | $49M | +60,822 | +5.9% | 59Q | SEC ↗ |
| 38 | T. Rowe Price Investment Management, I | 1,090,947 | $48M | +196,671 | +22.0% | 3Q | SEC ↗ |
| 39 | TWO SIGMA INVESTMENTS, LP | 1,038,311 | $46M | +257,628 | +33.0% | 21Q | SEC ↗ |
| 40 | Soleus Capital Management, L.P. | 1,029,252 | $46M | -941,612 | -47.8% | 3Q | SEC ↗ |
| 41 | PRINCIPAL FINANCIAL GROUP INC | 983,822 | $44M | +25,806 | +2.7% | 59Q | SEC ↗ |
| 42 | MARSHALL WACE, LLP | 969,954 | $43M | -29,368 | -2.9% | 3Q | SEC ↗ |
| 43 | SUMMIT PARTNERS PUBLIC ASSET MANAGEMEN NEW | 950,234 | $42M | — | +0.0% | 1Q | SEC ↗ |
| 44 | BANK OF AMERICA CORP /DE | 918,303 | $41M | -292,548 | -24.2% | 15Q | SEC ↗ |
| 45 | VICTORY CAPITAL MANAGEMENT INC | 916,709 | $41M | +607,780 | +196.7% | 28Q | SEC ↗ |
| 46 | Pictet Asset Management Holding SA | 838,026 | $37M | -104,158 | -11.1% | 12Q | SEC ↗ |
| 47 | Artisan Partners Limited Partnership | 831,006 | $37M | -280,735 | -25.3% | 26Q | SEC ↗ |
| 48 | PANAGORA ASSET MANAGEMENT INC | 765,543 | $34M | -167,399 | -17.9% | 15Q | SEC ↗ |
| 49 | Frazier Life Sciences Management, L.P. | 700,647 | $31M | — | +0.0% | 8Q | SEC ↗ |
| 50 | Public Sector Pension Investment Board | 677,405 | $30M | — | +0.0% | 11Q | SEC ↗ |
Recent Activity
New Positions (20)
| Holder | Shares | Value |
|---|---|---|
| Sixth Street Partners Management Co | 2,335,117 | $103M |
| NORGES BANK | 2,156,814 | $96M |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 1,368,000 | $61M |
| SUMMIT PARTNERS PUBLIC ASSET MANAGE | 950,234 | $42M |
| FRONTIER CAPITAL MANAGEMENT CO LLC | 659,562 | $29M |
| Artia Global Partners LP | 448,964 | $20M |
| MILLENNIUM MANAGEMENT LLC | 319,595 | $14M |
| GW&K Investment Management, LLC | 292,387 | $13M |
| Aberdeen Group plc | 193,805 | $9M |
| Cinctive Capital Management LP | 138,603 | $6M |
| TD Asset Management Inc | 118,432 | $5M |
| Informed Momentum Co LLC | 110,869 | $5M |
| Integral Health Asset Management, L | 100,000 | $4M |
| Neo Ivy Capital Management | 95,741 | $4M |
| Carrera Capital Advisors | 90,034 | $4M |
| Jupiter Topco LLC | 67,273 | $3M |
| Aquatic Capital Management LLC | 66,877 | $3M |
| Atika Capital Management LLC | 55,571 | $2M |
| Baird Financial Group, Inc. | 53,267 | $2M |
| XTX Topco Ltd | 50,788 | $2M |
Sold Out (20)
| Holder | Prev Shares | Prev Value |
|---|---|---|
| ARROWSTREET CAPITAL, LIMITED PARTNE | 1,450,841 | $64M |
| Avoro Capital Advisors LLC | 1,200,000 | $53M |
| Opaleye Management Inc. | 490,000 | $22M |
| Logos Global Management LP | 350,000 | $16M |
| Qube Research & Technologies Ltd | 276,558 | $12M |
| VOLORIDGE INVESTMENT MANAGEMENT, LL | 273,158 | $12M |
| Abacus FCF Advisors LLC | 219,495 | $10M |
| Engineers Gate Manager LP | 208,497 | $9M |
| Hudson Bay Capital Management LP | 173,626 | $8M |
| WEDGE CAPITAL MANAGEMENT L L P/NC | 151,234 | $7M |
| ALPS ADVISORS INC | 135,660 | $6M |
| Assenagon Asset Management S.A. | 122,127 | $5M |
| Krensavage Asset Management, LLC | 107,822 | $5M |
| Sio Capital Management, LLC | 95,353 | $4M |
| Bridgewater Associates, LP | 83,806 | $4M |
| HRT FINANCIAL LP | 81,989 | $4M |
| Y-Intercept (Hong Kong) Ltd | 79,336 | $4M |
| Campbell & CO Investment Adviser LL | 73,134 | $3M |
| SCHRODER INVESTMENT MANAGEMENT GROU | 67,458 | $3M |
| Atom Investors LP | 65,706 | $3M |
Biggest Increases (20)
| Holder | Added | Change % | Total Shares |
|---|---|---|---|
| PRICE T ROWE ASSOCIATES INC /MD | +2,072,752 | +44.4% | 6,737,328 |
| Bain Capital Life Sciences Investor | +1,327,938 | +217.7% | 1,937,938 |
| Holocene Advisors, LP | +1,284,146 | +55.4% | 3,601,472 |
| FRANKLIN RESOURCES INC | +987,707 | +541.1% | 1,170,242 |
| BlackRock, Inc. | +921,329 | +3.3% | 29,235,739 |
| BNP PARIBAS ASSET MANAGEMENT Holdin | +919,545 | +383.7% | 1,159,216 |
| VICTORY CAPITAL MANAGEMENT INC | +607,780 | +196.7% | 916,709 |
| D. E. Shaw & Co., Inc. | +601,734 | +84.7% | 1,312,031 |
| Driehaus Capital Management LLC | +446,846 | +56.4% | 1,238,809 |
| MetLife Investment Management, LLC | +424,072 | +477.3% | 512,924 |
| Deep Track Capital, LP | +409,677 | +11.4% | 4,000,000 |
| Ensign Peak Advisors, Inc | +325,892 | +3498.2% | 335,208 |
| RENAISSANCE TECHNOLOGIES LLC | +300,500 | +4.9% | 6,460,928 |
| GEODE CAPITAL MANAGEMENT, LLC | +295,609 | +7.1% | 4,477,876 |
| TWO SIGMA INVESTMENTS, LP | +257,628 | +33.0% | 1,038,311 |
| Spruce Street Capital LP | +225,884 | +71.0% | 543,876 |
| T. Rowe Price Investment Management | +196,671 | +22.0% | 1,090,947 |
| FEDERATED HERMES, INC. | +192,130 | +652.2% | 221,589 |
| Schonfeld Strategic Advisors LLC | +178,590 | +1076.9% | 195,174 |
| STEMPOINT CAPITAL LP | +167,523 | +208.1% | 248,015 |
Biggest Decreases (20)
| Holder | Reduced | Change % | Total Shares |
|---|---|---|---|
| JPMORGAN CHASE & CO | -3,839,068 | -93.6% | 262,721 |
| AMERICAN CENTURY COMPANIES INC | -2,117,864 | -34.9% | 3,954,239 |
| Commodore Capital LP | -1,200,000 | -28.6% | 3,000,000 |
| Soleus Capital Management, L.P. | -941,612 | -47.8% | 1,029,252 |
| Pacer Advisors, Inc. | -679,044 | -98.6% | 9,519 |
| CITADEL ADVISORS LLC | -596,483 | -26.6% | 1,645,101 |
| FIRST TRUST ADVISORS LP | -547,769 | -18.5% | 2,421,016 |
| Man Group plc | -501,008 | -80.2% | 124,038 |
| Balyasny Asset Management L.P. | -444,409 | -75.7% | 142,366 |
| UBS AM, a distinct business unit of | -400,441 | -99.3% | 2,712 |
| SILVERARC CAPITAL MANAGEMENT, LLC | -346,820 | -75.3% | 113,494 |
| DIMENSIONAL FUND ADVISORS LP | -327,505 | -7.2% | 4,194,873 |
| STATE STREET CORP | -304,711 | -3.2% | 9,160,575 |
| BANK OF AMERICA CORP /DE | -292,548 | -24.2% | 918,303 |
| Artisan Partners Limited Partnershi | -280,735 | -25.3% | 831,006 |
| ROYAL BANK OF CANADA | -277,776 | -91.3% | 26,561 |
| VIRGINIA RETIREMENT SYSTEMS ET Al | -267,300 | -89.0% | 33,083 |
| MACKENZIE FINANCIAL CORP | -239,938 | -96.3% | 9,244 |
| Affinity Asset Advisors, LLC | -225,000 | -16.7% | 1,125,000 |
| CAPITAL FUND MANAGEMENT S.A. | -209,762 | -86.3% | 33,281 |