ACHILLION PHARMACEUTICALS IN (ACHN)
Institutional ownership reported to the SEC as of Q4 2019, across 5 quarters.
141
Reporting holders
$875.7M
Reported value
12.4%
Held as options
+20
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| Pentwater Capital Management LP | $107.9M | 7,511,700 | 1.76% | new | NEW |
| VANGUARD GROUP INC | $79.0M | 13,097,546 | 0.00% | 5q | +6.8%+$5.0M |
| BlackRock Inc. | $68.8M | 11,404,974 | 0.00% | 5q | -1.3%-$884.5K |
| DIMENSIONAL FUND ADVISORS LP | $45.8M | 7,596,123 | 0.02% | 5q | -1.0%-$470.8K |
| ARP AMERICAS LP | $45.3M | 7,515,675 | 2.29% | new | NEW |
| RTW INVESTMENTS, LP | $44.1M | 7,309,383 | 1.66% | 5q | -47.3%-$39.5M |
| MAK CAPITAL ONE LLC | $40.1M | 6,642,814 | 13.12% | 5q | -4.1%-$1.7M |
| Magnetar Financial LLC | $33.1M | 5,492,040 | 0.69% | new | NEW |
| STATE STREET CORP | $31.0M | 5,143,739 | 0.00% | 5q | +14.3%+$3.9M |
| RENAISSANCE TECHNOLOGIES LLC | $25.5M | 4,231,600 | 0.02% | 5q | +9.8%+$2.3M |
| GEODE CAPITAL MANAGEMENT, LLC | $24.8M | 4,113,556 | 0.00% | 5q | +104.3%+$12.7M |
| UBS Group AG | $23.3M | 3,869,063 | 0.01% | 5q | -34.8%-$12.5M |
| Rock Springs Capital Management LP | $22.2M | 3,685,000 | 0.70% | 5q | -3.7%-$844.2K |
| CNH PARTNERS LLC | $19.1M | 3,161,883 | 0.32% | new | NEW |
| GOLDMAN SACHS GROUP INC | $18.4M | 3,048,297 | 0.00% | 5q | -50.7%-$18.9M |
| BOXER CAPITAL, LLC | $18.2M | 3,000,000 | 1.03% | 2q | +50.0%+$6.1M |
| Weiss Multi-Strategy Advisers LLC | $17.2M | 2,848,261 | 0.28% | new | NEW |
| Jefferies Group LLC | $14.6M | 577,179 | 0.11% | new | NEW |
| Verition Fund Management LLC | $13.5M | options only | 0.25% | new | OPTIONS |
| South Dakota Investment Council | $10.7M | 1,777,037 | 0.22% | 5q | -8.5%-$1.0M |
| NORTHERN TRUST CORP | $10.5M | 1,748,286 | 0.00% | 5q | +2.1%+$221.3K |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $8.7M | 15,357 | 0.00% | 5q | -78.8%-$32.2M |
| Nuveen Asset Management, LLC | $7.9M | 1,312,109 | 0.00% | 3q | -58.4%-$11.1M |
| ALLIANCEBERNSTEIN L.P. | $6.6M | 1,093,199 | 0.00% | 5q | +465.3%+$5.4M |
| CREDIT SUISSE AG/ | $5.6M | 930,908 | 0.00% | 5q | +403.0%+$4.5M |
| Davidson Kempner Capital Management LP | $5.5M | 918,942 | 0.12% | new | NEW |
| Walleye Trading LLC | $5.5M | 368,443 | 0.04% | new | NEW |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $5.1M | 838,078 | 0.00% | 5q | HELD |
| OMERS ADMINISTRATION Corp | $4.9M | 816,900 | 0.06% | new | NEW |
| Opaleye Management Inc. | $4.6M | 760,000 | 0.90% | new | NEW |
| UBS ASSET MANAGEMENT AMERICAS INC | $4.3M | 714,432 | 0.00% | 5q | +293.6%+$3.2M |
| Candriam Luxembourg S.C.A. | $4.2M | 702,631 | 0.05% | 5q | -27.2%-$1.6M |
| Bank of New York Mellon Corp | $3.9M | 645,973 | 0.00% | 5q | +1.2%+$44.6K |
| Qube Research & Technologies Ltd | $3.8M | 633,598 | 0.12% | new | NEW |
| Fairmount Funds Management LLC | $3.8M | 624,956 | 2.28% | new | FIRST |
| GROUP ONE TRADING, L.P. | $3.7M | 163,891 | 0.03% | 2q | +1371.3%+$3.4M |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $3.7M | 610,006 | 0.02% | new | FIRST |
| TWO SIGMA ADVISERS, LP | $3.5M | 583,428 | 0.01% | 5q | +2.1%+$72.4K |
| MILLENNIUM MANAGEMENT LLC | $3.4M | 548,616 | 0.00% | 5q | -83.3%-$17.0M |
| WELLINGTON MANAGEMENT GROUP LLP | $3.2M | 539,028 | 0.00% | new | NEW |
| MORGAN STANLEY | $2.9M | 473,973 | 0.00% | 9q | +30.7%+$670.6K |
| IndexIQ Advisors LLC | $2.7M | 448,355 | 0.10% | new | NEW |
| JANE STREET GROUP, LLC | $2.7M | 447,447 | 0.00% | 3q | +3839.1%+$2.6M |
| Balyasny Asset Management LLC | $2.7M | 328,985 | 0.02% | new | NEW |
| DAFNA Capital Management LLC | $2.6M | 438,884 | 0.91% | 5q | HELD |
| QS Investors, LLC | $2.6M | 432,748 | 0.03% | 5q | -1.5%-$39.7K |
| STIFEL FINANCIAL CORP | $2.4M | 400,000 | 0.01% | 5q | HELD |
| Lombard Odier Asset Management (USA) Corp | $2.3M | 383,674 | 0.21% | new | NEW |
| Caption Management, LLC | $2.3M | options only | 0.08% | new | OPTIONS |
| GABELLI FUNDS LLC | $2.2M | 369,073 | 0.01% | new | NEW |
| TWO SIGMA INVESTMENTS, LP | $2.1M | 344,781 | 0.01% | 5q | -49.0%-$2.0M |
| CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM | $1.9M | 307,099 | 0.00% | 5q | +43.1%+$557.8K |
| CAPSTONE INVESTMENT ADVISORS, LLC | $1.8M | 299,906 | 0.01% | new | NEW |
| GABELLI & Co INVESTMENT ADVISERS, INC. | $1.8M | 291,050 | 0.20% | new | NEW |
| Kerrisdale Advisers, LLC | $1.7M | 283,200 | 0.60% | 4q | HELD |
| HAVENS ADVISORS LLC | $1.7M | 281,000 | 1.49% | new | NEW |
| Walleye Capital LLC | $1.7M | 278,205 | 0.11% | new | NEW |
| CSS LLC/IL | $1.5M | 224,603 | 0.09% | new | NEW |
| Swiss National Bank | $1.5M | 254,000 | 0.00% | 5q | +3.6%+$53.7K |
| CITIGROUP INC | $1.4M | 107,635 | 0.00% | 5q | -74.8%-$4.1M |
| RHUMBLINE ADVISERS | $1.3M | 221,871 | 0.00% | 5q | +2.3%+$30.3K |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $1.2M | 206,958 | 0.00% | 5q | -3.1%-$39.6K |
| STATE OF WISCONSIN INVESTMENT BOARD | $1.2M | 204,400 | 0.00% | 5q | HELD |
| NOMURA HOLDINGS INC | $1.2M | options only | 0.00% | new | OPTIONS |
| BANK OF AMERICA CORP /DE/ | $1.2M | 197,794 | 0.00% | 5q | -42.7%-$890.3K |
| PUBLIC SECTOR PENSION INVESTMENT BOARD | $1.1M | 186,535 | 0.01% | 4q | -50.7%-$1.2M |
| Yakira Capital Management, Inc. | $1.0M | 172,471 | 0.30% | new | NEW |
| BARCLAYS PLC | $1.0M | 170,980 | 0.00% | 5q | +3.8%+$37.8K |
| Invesco Ltd. | $939.0K | 155,673 | 0.00% | 5q | -22.1%-$266.9K |
| S. MUOIO & CO. LLC | $844.0K | 139,907 | 0.76% | new | NEW |
| WINTON GROUP Ltd | $812.0K | 134,700 | 0.01% | new | NEW |
| Creative Planning | $778.0K | 128,976 | 0.00% | 5q | HELD |
| D. E. Shaw & Co., Inc. | $757.0K | 125,527 | 0.00% | 5q | -77.8%-$2.7M |
| Rafferty Asset Management, LLC | $726.0K | 120,407 | 0.01% | 4q | -30.6%-$320.7K |
| NEW YORK STATE COMMON RETIREMENT FUND | $687.0K | 113,900 | 0.00% | 5q | -12.2%-$95.3K |
| TUDOR INVESTMENT CORP ET AL | $544.0K | 90,270 | 0.02% | 5q | -50.5%-$555.4K |
| Grantham, Mayo, Van Otterloo & Co. LLC | $526.0K | 87,200 | 0.00% | 2q | -4.2%-$22.9K |
| GAMCO INVESTORS, INC. ET AL | $520.0K | 86,210 | 0.00% | new | NEW |
| AMERICAN INTERNATIONAL GROUP INC | $514.0K | 85,322 | 0.00% | 5q | -0.8%-$4.3K |
| WELLS FARGO & COMPANY/MN | $509.0K | 84,506 | 0.00% | 5q | -11.4%-$65.6K |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | $498.0K | 82,668 | 0.00% | 5q | -7.2%-$38.8K |
| CITADEL ADVISORS LLC | $463.0K | 51,221 | 0.00% | 5q | -95.1%-$9.0M |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | $454.0K | 75,246 | 0.00% | 5q | HELD |
| Centiva Capital, LP | $452.0K | 75,000 | 0.02% | new | NEW |
| JPMORGAN CHASE & CO | $445.0K | 73,726 | 0.00% | 5q | -86.8%-$2.9M |
| SIMPLEX TRADING, LLC | $424.0K | 600 | 0.00% | 2q | HELD |
| Voya Investment Management LLC | $401.0K | 66,434 | 0.00% | 5q | +19.0%+$64.1K |
| Virtus ETF Advisers LLC | $397.0K | 65,813 | 0.06% | 5q | -27.3%-$149.2K |
| Paloma Partners Management Co | $395.0K | 65,585 | 0.01% | 3q | +412.4%+$317.9K |
| WOLVERINE ASSET MANAGEMENT LLC | $380.0K | 63,091 | 0.00% | new | NEW |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | $374.0K | 62,079 | 0.01% | new | NEW |
| Guggenheim Capital LLC | $353.0K | 58,530 | 0.00% | new | NEW |
| MetLife Investment Management, LLC | $311.4K | 51,647 | 0.00% | 4q | -23.6%-$96.0K |
| CLEAR STREET MARKETS LLC | $302.0K | 20,000 | 0.02% | new | NEW |
| ProShare Advisors LLC | $294.0K | 48,765 | 0.00% | 5q | -8.6%-$27.6K |
| DEUTSCHE BANK AG\ | $275.0K | 45,651 | 0.00% | 8q | -74.5%-$804.9K |
| PRELUDE CAPITAL MANAGEMENT, LLC | $267.0K | 33,635 | 0.01% | new | NEW |
| VICTORY CAPITAL MANAGEMENT INC | $262.0K | 43,512 | 0.00% | 2q | +97.9%+$129.6K |
| Bluefin Trading, LLC | $256.0K | options only | 0.02% | new | OPTIONS |
| Blueshift Asset Management, LLC | $256.0K | 42,393 | 0.03% | new | NEW |
Showing the largest 100 of 141 reported holders.
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q4 2019 | 141 | $875.7M | 127,214,503 | 50 | 31 | 44 | 12.4% |
| Q3 2019 | 121 | $405.3M | 111,794,562 | 22 | 41 | 28 | 0.7% |
| Q2 2019 | 113 | $295.7M | 110,069,045 | 14 | 34 | 27 | 0.2% |
| Q1 2019 | 111 | $326.2M | 110,034,295 | 13 | 37 | 35 | 0.1% |
| Q4 2018 | 118 | $167.8M | 104,724,572 | 3 | 1 | 2 | 0.8% |