MERRIMACK PHARMACEUTICALS IN - 590328100
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | History | Added to | 5,396,583 | 39,340 | 0.0% | 0.0% | 1 | +125,957 | 2.39% | Q2 2014 | Aug 11, 2014 |
| JENNISON ASSOCIATES LLC | History | Reduced | 4,837,582 | 35,266 | 0.03% | 0.03% | 2 | -1,001,678 | -17.15% | Q2 2014 | Aug 08, 2014 |
| BlackRock Fund Advisors | History | Added to | 4,203,723 | 30,645 | 0.01% | 0.01% | 3 | +544,741 | 14.89% | Q2 2014 | Aug 06, 2014 |
| BlackRock Institutional Trust Company, N.A. | History | Reduced | 1,209,383 | 8,816 | 0.0% | 0.0% | 4 | -9,772 | -0.8% | Q2 2014 | Aug 06, 2014 |
| CITY NATIONAL BANK | History | Added to | 732,225 | 5,338 | 0.05% | 0.04% | 5 | +211,265 | 40.55% | Q2 2014 | Jul 28, 2014 |
| Tekla Capital Management LLC | History | Reduced | 567,787 | 4,139 | 0.38% | 0.38% | 6 | -189,263 | -25.0% | Q2 2014 | Aug 05, 2014 |
| CREDIT SUISSE AG/ | History | Added to | 496,366 | 3,618 | 0.0% | 0.0% | 7 | +291,125 | 141.85% | Q2 2014 | Aug 11, 2014 |
| BLAIR WILLIAM & CO/IL | History | Added to | 422,300 | 3,078 | 0.01% | 0.0% | 8 | +42,725 | 11.26% | Q2 2014 | Aug 01, 2014 |
| STONERIDGE INVESTMENT PARTNERS LLC | History | Added to | 391,027 | 2,851 | 0.43% | 0.09% | 9 | +302,723 | 342.82% | Q2 2014 | Jul 16, 2014 |
| NEW YORK STATE COMMON RETIREMENT FUND | History | New | 292,400 | 2,132 | 0.0% | — | 10 | +292,400 | New | Q2 2014 | Aug 05, 2014 |
| BlackRock Investment Management, LLC | History | Added to | 271,406 | 1,979 | 0.0% | 0.0% | 11 | +3,155 | 1.18% | Q2 2014 | Aug 06, 2014 |
| SCHWAB CHARLES INVESTMENT MANAGEMENT INC | History | Added to | 267,362 | 1,950 | 0.0% | 0.0% | 12 | +21,306 | 8.66% | Q2 2014 | Jul 30, 2014 |
| CAMBRIDGE TRUST CO | History | Reduced | 180,003 | 1,312 | 0.11% | 0.1% | 13 | -40,000 | -18.18% | Q2 2014 | Aug 08, 2014 |
| EAM Investors, LLC | History | New | 118,313 | 863 | 0.16% | — | 14 | +118,313 | New | Q2 2014 | Aug 11, 2014 |
| Swiss National Bank | History | No change | 111,300 | 811 | 0.0% | 0.0% | 15 | 0 | 0.0% | Q2 2014 | Aug 06, 2014 |
| ProShare Advisors LLC | History | Reduced | 110,590 | 806 | 0.01% | 0.01% | 16 | -65,738 | -37.28% | Q2 2014 | Aug 08, 2014 |
| TOCQUEVILLE ASSET MANAGEMENT L.P. | History | Added to | 107,600 | 784 | 0.01% | 0.0% | 17 | +45,600 | 73.55% | Q2 2014 | Jul 30, 2014 |
| GARRISON BRADFORD & ASSOCIATES INC | History | No change | 98,001 | 714 | 0.66% | 0.48% | 18 | 0 | 0.0% | Q2 2014 | Jul 14, 2014 |
| Eagle Ridge Investment Management | History | Added to | 82,500 | 601 | 0.28% | 0.05% | 19 | +62,500 | 312.5% | Q2 2014 | Jul 09, 2014 |
| RHUMBLINE ADVISERS | History | Added to | 80,381 | 586 | 0.0% | 0.0% | 20 | +4,610 | 6.08% | Q2 2014 | Aug 06, 2014 |
| FEDERATED INVESTORS INC /PA/ | History | New | 80,000 | 583 | 0.0% | — | 21 | +80,000 | New | Q2 2014 | Aug 07, 2014 |
| Nationwide Fund Advisors | History | Added to | 75,766 | 552 | 0.0% | 0.0% | 22 | +1,051 | 1.41% | Q2 2014 | Aug 11, 2014 |
| METROPOLITAN LIFE INSURANCE CO/NY | History | No change | 74,224 | 541 | 0.0% | 0.0% | 23 | 0 | 0.0% | Q2 2014 | Jul 31, 2014 |
| AMERICAN INTERNATIONAL GROUP INC | History | Reduced | 64,223 | 468 | 0.0% | 0.0% | 24 | -2,481 | -3.72% | Q2 2014 | Aug 08, 2014 |
| DekaBank Deutsche Girozentrale | History | Reduced | 59,500 | 434 | 0.01% | 0.01% | 25 | -4,000 | -6.3% | Q2 2014 | Aug 08, 2014 |
| CANNELL PETER B & CO INC | History | Added to | 55,400 | 404 | 0.01% | 0.0% | 26 | +28,000 | 102.19% | Q2 2014 | Aug 08, 2014 |
| GSA CAPITAL PARTNERS LLP | History | New | 49,352 | 360 | 0.02% | — | 27 | +49,352 | New | Q2 2014 | Aug 08, 2014 |
| BLACKROCK ADVISORS LLC | History | Reduced | 41,636 | 304 | 0.0% | 7.22% | 28 | -8,929 | -17.66% | Q2 2014 | Aug 06, 2014 |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | History | Added to | 37,773 | 275 | 0.0% | 0.0% | 29 | +19,024 | 101.47% | Q2 2014 | Aug 07, 2014 |
| BROWN ADVISORY INC | History | Reduced | 30,968 | 226 | 0.0% | 0.0% | 30 | -15,487 | -33.34% | Q2 2014 | Aug 08, 2014 |
| Manchester Capital Management LLC | History | No change | 30,000 | 219 | 0.03% | 0.02% | 31 | 0 | 0.0% | Q2 2014 | Jul 31, 2014 |
| ESSEX INVESTMENT MANAGEMENT CO LLC | History | New | 29,000 | 211 | 0.03% | — | 32 | +29,000 | New | Q2 2014 | Jul 23, 2014 |
| VIRGINIA RETIREMENT SYSTEMS ET AL | History | New | 27,500 | 200 | 0.0% | — | 33 | +27,500 | New | Q2 2014 | Jul 23, 2014 |
| WMS Partners, LLC | History | No change | 25,600 | 187 | 0.03% | 0.02% | 34 | 0 | 0.0% | Q2 2014 | Aug 11, 2014 |
| Clear Harbor Asset Management, LLC | History | New | 20,000 | 146 | 0.03% | — | 35 | +20,000 | New | Q2 2014 | Jul 23, 2014 |
| LPL Financial LLC | History | Reduced | 19,276 | 141 | 0.0% | 0.0% | 36 | -7,384 | -27.7% | Q2 2014 | Aug 05, 2014 |
| MURPHY CAPITAL MANAGEMENT INC | History | No change | 16,142 | 117 | 0.02% | 0.01% | 37 | 0 | 0.0% | Q2 2014 | Jul 24, 2014 |
| Quantitative Investment Management, LLC | History | Added to | 14,600 | 106 | 0.02% | 0.0% | 38 | +600 | 4.29% | Q2 2014 | Aug 08, 2014 |
| CHICAGO EQUITY PARTNERS LLC | History | New | 12,720 | 92 | 0.0% | — | 39 | +12,720 | New | Q2 2014 | Aug 01, 2014 |
| NORTH AMERICAN MANAGEMENT CORP | History | Reduced | 12,500 | 91 | 0.01% | 0.02% | 40 | -12,500 | -50.0% | Q2 2014 | Jul 23, 2014 |
| BRAVE ASSET MANAGEMENT INC | History | New | 9,000 | 66 | 0.05% | — | 41 | +9,000 | New | Q2 2014 | Aug 11, 2014 |
| RidgeWorth Capital Management LLC | History | New | 8,377 | 61 | 0.0% | — | 42 | +8,377 | New | Q2 2014 | Jul 31, 2014 |
| BlackRock Group LTD | History | Added to | 4,958 | 37 | 0.0% | 0.0% | 43 | +4,327 | 685.74% | Q2 2014 | Aug 06, 2014 |
| GREAT WEST LIFE ASSURANCE CO /CAN/ | History | No change | 3,800 | 28 | 0.0% | 0.0% | 44 | 0 | 0.0% | Q2 2014 | Aug 06, 2014 |
| BlackRock Inc. | History | Reduced | 3,315 | 25 | 0.0% | 0.0% | 45 | -455 | -12.07% | Q2 2014 | Aug 06, 2014 |
| TEACHER RETIREMENT SYSTEM OF TEXAS | History | No change | 3,304 | 24 | 0.0% | 0.0% | 46 | 0 | 0.0% | Q2 2014 | Aug 05, 2014 |
| Wunderlich Securities, Inc. | History | New | 2,325 | 16 | 0.01% | — | 47 | +2,325 | New | Q2 2014 | Jul 17, 2014 |
| JNBA Financial Advisors | History | No change | 1,250 | 9 | 0.0% | 0.0% | 48 | 0 | 0.0% | Q2 2014 | Jul 24, 2014 |
| MetLife Securities, Inc | History | No change | 1,000 | 7 | 0.0% | 0.0% | 49 | 0 | 0.0% | Q2 2014 | Aug 04, 2014 |
| Financial Architects, Inc | History | New | 500 | 4 | 0.0% | — | 50 | +500 | New | Q2 2014 | Aug 06, 2014 |
| DAVIDSON D A & CO | History | New | 200 | 1 | 0.0% | — | 51 | +200 | New | Q2 2014 | Jul 29, 2014 |
| FMR LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -15,487,768 | -100.0% | Q1 2014 | May 15, 2014 |
| STATE STREET CORP | History | Closed out | 0 | 0 | — | 0.0% | — | -4,641,622 | -100.0% | Q1 2014 | May 15, 2014 |
| NORTHERN TRUST CORP | History | Closed out | 0 | 0 | — | 0.0% | — | -1,259,551 | -100.0% | Q1 2014 | May 14, 2014 |
| Bank of New York Mellon Corp | History | Closed out | 0 | 0 | — | 0.0% | — | -1,051,642 | -100.0% | Q1 2014 | May 14, 2014 |
| PUTNAM INVESTMENTS LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -1,020,532 | -100.0% | Q1 2014 | May 15, 2014 |
| MORGAN STANLEY | History | Closed out | 0 | 0 | — | 0.0% | — | -841,507 | -100.0% | Q1 2014 | May 13, 2014 |
| GOLDMAN SACHS GROUP INC | History | Closed out | 0 | 0 | — | 0.0% | — | -833,528 | -100.0% | Q1 2014 | May 15, 2014 |
| UBS GLOBAL ASSET MANAGEMENT AMERICAS INC | History | Closed out | 0 | 0 | — | 0.0% | — | -804,997 | -100.0% | Q1 2014 | May 23, 2014 |
| DEUTSCHE BANK AG\ | History | Closed out | 0 | 0 | — | 0.0% | — | -773,622 | -100.0% | Q1 2014 | May 15, 2014 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Closed out | 0 | 0 | — | 0.0% | — | -605,127 | -100.0% | Q1 2014 | May 14, 2014 |
| FULLER & THALER ASSET MANAGEMENT, INC. | History | Closed out | 0 | 0 | — | 0.13% | — | -524,800 | -100.0% | Q1 2014 | May 13, 2014 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -515,085 | -100.0% | Q1 2014 | May 14, 2014 |
| DAFNA Capital Management LLC | History | Closed out | 0 | 0 | — | 2.23% | — | -514,853 | -100.0% | Q1 2014 | May 15, 2014 |
| TIAA CREF INVESTMENT MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -462,051 | -100.0% | Q1 2014 | May 13, 2014 |
| Spot Trading L.L.C | History | Closed out | 0 | 0 | — | 0.01% | — | -401,826 | -100.0% | Q1 2014 | May 13, 2014 |
| Catalyst Capital Advisors LLC | History | Closed out | 0 | 0 | — | 0.43% | — | -380,896 | -100.0% | Q1 2014 | May 12, 2014 |
| JPMORGAN CHASE & CO | History | Closed out | 0 | 0 | — | 0.0% | — | -375,080 | -100.0% | Q1 2014 | May 15, 2014 |
| Magnetar Financial LLC | History | Closed out | 0 | 0 | — | 0.04% | — | -375,000 | -100.0% | Q1 2014 | May 15, 2014 |
| CAPSTONE INVESTMENT ADVISORS, LLC | History | Closed out | 0 | 0 | — | 0.02% | — | -345,000 | -100.0% | Q1 2014 | Apr 17, 2014 |
| BALYASNY ASSET MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.02% | — | -319,066 | -100.0% | Q1 2014 | May 15, 2014 |
| FARALLON CAPITAL MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.03% | — | -317,316 | -100.0% | Q1 2014 | May 15, 2014 |
| MILLENNIUM MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -307,886 | -100.0% | Q1 2014 | May 15, 2014 |
| ADAGE CAPITAL PARTNERS GP LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -298,650 | -100.0% | Q1 2014 | May 15, 2014 |
| BANK OF AMERICA CORP /DE/ | History | Closed out | 0 | 0 | — | 0.0% | — | -276,695 | -100.0% | Q1 2014 | May 15, 2014 |
| GROUP ONE TRADING, L.P. | History | Closed out | 0 | 0 | — | 0.02% | — | -238,467 | -100.0% | Q1 2014 | May 07, 2014 |
| UBS AG | History | Closed out | 0 | 0 | — | 0.0% | — | -197,649 | -100.0% | Q1 2014 | May 16, 2014 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | History | Closed out | 0 | 0 | — | 0.0% | — | -174,943 | -100.0% | Q1 2014 | May 08, 2014 |
| WELLINGTON MANAGEMENT CO LLP | History | Closed out | 0 | 0 | — | 0.0% | — | -172,900 | -100.0% | Q1 2014 | May 15, 2014 |
| Knoll Capital Management, LP | History | Closed out | 0 | 0 | — | 0.42% | — | -160,585 | -100.0% | Q1 2014 | May 15, 2014 |
| TEACHERS ADVISORS INC | History | Closed out | 0 | 0 | — | 0.0% | — | -158,870 | -100.0% | Q1 2014 | May 13, 2014 |
| ALLIANCEBERNSTEIN L.P. | History | Closed out | 0 | 0 | — | 0.0% | — | -157,836 | -100.0% | Q1 2014 | May 13, 2014 |
| OPPENHEIMER & CO INC | History | Closed out | 0 | 0 | — | 0.02% | — | -111,240 | -100.0% | Q1 2014 | May 09, 2014 |
| Integre Advisors | History | Closed out | 0 | 0 | — | 0.11% | — | -103,493 | -100.0% | Q1 2014 | May 14, 2014 |
| ROYAL BANK OF CANADA | History | Closed out | 0 | 0 | — | 0.0% | — | -103,003 | -100.0% | Q1 2014 | May 15, 2014 |
| ING INVESTMENT MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -87,472 | -100.0% | Q1 2014 | May 15, 2014 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | History | Closed out | 0 | 0 | — | 0.0% | — | -74,338 | -100.0% | Q1 2014 | May 15, 2014 |
| CSS LLC/IL | History | Closed out | 0 | 0 | — | 0.02% | — | -70,000 | -100.0% | Q1 2014 | May 15, 2014 |
| JAMISON EATON & WOOD INC /NJ | History | Closed out | 0 | 0 | — | 0.09% | — | -62,782 | -100.0% | Q1 2014 | Apr 28, 2014 |
| Weiss Multi-Strategy Advisers LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -60,000 | -100.0% | Q1 2014 | May 15, 2014 |
| NOMURA HOLDINGS INC | History | Closed out | 0 | 0 | — | 0.0% | — | -56,803 | -100.0% | Q1 2014 | May 14, 2014 |
| I.G. INVESTMENT MANAGEMENT, LTD. | History | Closed out | 0 | 0 | — | 0.0% | — | -51,400 | -100.0% | Q1 2014 | May 15, 2014 |
| BARCLAYS PLC | History | Closed out | 0 | 0 | — | 0.0% | — | -48,988 | -100.0% | Q1 2014 | May 15, 2014 |
| GENERAL ELECTRIC CO | History | Closed out | 0 | 0 | — | 0.0% | — | -44,140 | -100.0% | Q1 2014 | May 13, 2014 |
| CITIGROUP INC | History | Closed out | 0 | 0 | — | 0.0% | — | -39,946 | -100.0% | Q1 2014 | May 15, 2014 |
| ARISTEIA CAPITAL LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -37,600 | -100.0% | Q1 2014 | May 15, 2014 |
| JANE STREET GROUP, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -35,390 | -100.0% | Q1 2014 | May 15, 2014 |
| Asset Management Group, Inc. | History | Closed out | 0 | 0 | — | 0.09% | — | -29,453 | -100.0% | Q1 2014 | May 15, 2014 |
| WELLS FARGO & COMPANY/MN | History | Closed out | 0 | 0 | — | 0.0% | — | -27,566 | -100.0% | Q1 2014 | May 15, 2014 |
| PINNACLE ASSOCIATES LTD | History | Closed out | 0 | 0 | — | 0.0% | — | -27,250 | -100.0% | Q1 2014 | May 14, 2014 |
| STEVENS CAPITAL MANAGEMENT LP | History | Closed out | 0 | 0 | — | 0.0% | — | -25,295 | -100.0% | Q1 2014 | May 06, 2014 |
| ALESCO ADVISORS LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -23,932 | -100.0% | Q1 2014 | May 15, 2014 |
| COOKSON PEIRCE & CO INC | History | Closed out | 0 | 0 | — | 0.03% | — | -22,095 | -100.0% | Q1 2014 | May 13, 2014 |
| KEYBANK NATIONAL ASSOCIATION/OH | History | Closed out | 0 | 0 | — | 0.0% | — | -20,571 | -100.0% | Q1 2014 | May 14, 2014 |
| PEAPACK GLADSTONE FINANCIAL CORP | History | Closed out | 0 | 0 | — | 0.01% | — | -19,642 | -100.0% | Q1 2014 | May 06, 2014 |
| KCG Holdings, Inc. | History | Closed out | 0 | 0 | — | 0.0% | — | -15,603 | -100.0% | Q1 2014 | May 15, 2014 |
| LADENBURG THALMANN FINANCIAL SERVICES INC | History | Closed out | 0 | 0 | — | 0.0% | — | -15,200 | -100.0% | Q1 2014 | May 15, 2014 |
| PRICE T ROWE ASSOCIATES INC /MD/ | History | Closed out | 0 | 0 | — | 0.0% | — | -15,000 | -100.0% | Q1 2014 | May 15, 2014 |
| PARAMETRIC PORTFOLIO ASSOCIATES LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -14,453 | -100.0% | Q1 2014 | May 13, 2014 |
| SUNTRUST BANKS INC | History | Closed out | 0 | 0 | — | 0.0% | — | -14,082 | -100.0% | Q1 2014 | May 14, 2014 |
| Family Management Corp | History | Closed out | 0 | 0 | — | 0.04% | — | -14,000 | -100.0% | Q1 2014 | May 15, 2014 |
| SG Americas Securities, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -13,326 | -100.0% | Q1 2014 | May 14, 2014 |
| Horizon Kinetics LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -12,000 | -100.0% | Q1 2014 | May 14, 2014 |
| BANK OF MONTREAL /CAN/ | History | Closed out | 0 | 0 | — | 0.0% | — | -5,800 | -100.0% | Q1 2014 | May 15, 2014 |
| Creative Planning | History | Closed out | 0 | 0 | — | 0.0% | — | -5,208 | -100.0% | Q1 2014 | Apr 11, 2014 |
| WOLVERINE ASSET MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -5,053 | -100.0% | Q1 2014 | May 14, 2014 |
| Tower Research Capital LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -1,856 | -100.0% | Q1 2014 | May 02, 2014 |
| BNP PARIBAS ARBITRAGE, SA | History | Closed out | 0 | 0 | — | 0.0% | — | -1,253 | -100.0% | Q1 2014 | May 13, 2014 |