MACK

Merrimack Pharmaceuticals, Inc. Institutional Ownership

$1.3
*  
0.02
1.56%
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*Delayed - data as of Jul. 20, 2017  -  Find a broker to begin trading MACK now
Exchange:NASDAQ
Industry: Health Care
Community Rating:
View:    MACK Pre-Market
 
 
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Ownership Summary Institutional Holdings Insiders
(SEC Form 4)
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Ownership Summary as reported in the most recent 13F filings


Institutional Ownership 59.92%
Total Shares Outstanding (millions) 133
Total Value of Holdings (millions) $102

Active Positions

Holders Shares
Increased Positions 44 7,536,428
Decreased Positions 63 29,340,399
Held Positions 34 42,659,885
Total Institutional Shares 141 79,536,712

New and Sold Out Positions


Holders Shares
New Positions 11 1,254,158
Sold Out Positions 23 25,486,988

44 Increased Institutional Holders
7,536,428 Increased Total Shares Held


Click on the column header links to resort ascending (▲) or descending (▼).
Owner Name Date Shared Held Change (Shares) Change (%) Value (in 1,000s)
BLACKROCK INC. 03/31/2017 11,572,067 684,463 6.29 14,812
VANGUARD GROUP INC 03/31/2017 10,265,752 1,070,816 11.65 13,140
STATE STREET CORP 03/31/2017 6,611,230 1,261,783 23.59 8,462
GOLDMAN SACHS GROUP INC 03/31/2017 1,264,683 1,103,049 682.44 1,619
GEODE CAPITAL MANAGEMENT, LLC 03/31/2017 999,734 42,194 4.41 1,280
NORGES BANK 12/31/2016 929,954 402,628 76.35 1,190
CANDRIAM LUXEMBOURG S.C.A. 03/31/2017 859,000 605,000 238.19 1,100
BANK OF NEW YORK MELLON CORP 03/31/2017 728,210 13,664 1.91 932
ALPINE WOODS CAPITAL INVESTORS, LLC 03/31/2017 726,000 726,000 New 929
SCHWAB CHARLES INVESTMENT MANAGEMENT INC 03/31/2017 438,888 22,401 5.38 562
MILLENNIUM MANAGEMENT LLC 03/31/2017 427,504 303,126 243.71 547
CREDIT SUISSE AG/ 03/31/2017 374,536 171,218 84.21 479
GUGGENHEIM CAPITAL LLC 03/31/2017 363,154 77,355 27.07 465
CITADEL ADVISORS LLC 03/31/2017 282,885 75,283 36.26 362
NEW YORK STATE COMMON RETIREMENT FUND 03/31/2017 260,058 1 0.00 333

Institutional Holdings information for this company is filed by major institutions on form 13-F with the Securities and Exchange Commission.
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