Merrimack Pharmaceuticals Inc (NASDAQ:MACK)

4.52
Data as of Apr 17
 +0.02 / +0.44%
Today’s Change
2.05
Today|||52-Week Range
7.09
-15.21%
Year-to-Date
Institutional investors purchased a net $1.5 million shares of MACK during the quarter ended December 2013, and now own 49.82% of the total float, a percentage that is typical for companies in the Biotechnology industry.
Other institutional7.99%
Individual stakeholders7.78%
Mutual fund holders41.83%

Largest Quarterly Institutional
Transactions

Latest Institutional Activity

2/28/2014STATE STREET GLOBAL ADVISORS LTD...  Sold 2.6 Thousand shares of Merrimack Pharmaceuticals...

Top 10 Owners of Merrimack Pharmaceuticals Inc

StockholderStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
Fidelity Management & Research Co...14.82%15,265,42876,937,757-294,604-1.89%
Jennison Associates LLC6.34%6,536,65632,944,746+1,085,282+19.91%
The Vanguard Group, Inc.4.83%4,979,70525,097,713+283,232+6.03%
BlackRock Fund Advisors4.60%4,736,21423,870,519-105,738-2.18%
SSgA Funds Management, Inc.1.42%1,458,4777,350,724+191,200+15.09%
Northern Trust Investments, Inc.1.34%1,376,4826,937,469+36,840+2.75%
Magnetar Financial LLC1.19%1,226,8936,183,541-427,944-25.86%
Balyasny Asset Management LP1.05%1,076,9715,427,934+1,076,971--
Morgan Stanley Smith Barney LLC (...0.96%990,1104,990,154+955,564+2,766.06%
The Bank of New York Mellon Corp....0.88%902,2534,547,355+25,113+2.86%

Top 10 Mutual Funds Holding Merrimack Pharmaceuticals Inc

Mutual fundStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
Fidelity Growth Company Fund9.28%9,565,12148,208,21000.00%
Fidelity Series Growth Company Fu...8.43%8,689,92143,797,202+8,689,921--
Prudential Jennison Health Scienc...3.69%3,798,56219,144,75200.00%
SPDR S&P Biotech ETF3.02%3,108,71515,667,924+3,108,715--
iShares Russell 2000 ETF1.60%1,652,0108,326,130+99,415+6.40%
Fidelity Blue Chip Growth Fund1.55%1,594,6588,037,07600.00%
Vanguard Small Cap Index Fund1.50%1,548,7837,805,866+1,910+0.12%
Vanguard Total Stock Market Index...1.35%1,390,2757,006,98600.00%
iShares Nasdaq Biotechnology ETF1.18%1,217,8766,138,095-105,803-7.99%
Vanguard Small Cap Growth Index F...1.14%1,175,7365,925,709+3,734+0.32%

To view my watchlist

Not a member yet?

Sign up now for a free account
Market indexes are shown in real time, except for the DJIA, which is delayed by two minutes. All times are ET. Disclaimer LIBOR Warning: Neither BBA Enterprises Limited, nor the BBA LIBOR Contributor Banks, nor Reuters, can be held liable for any irregularity or inaccuracy of BBA LIBOR. Disclaimer. Morningstar: © 2014 Morningstar, Inc. All Rights Reserved. Disclaimer The Dow Jones IndexesSM are proprietary to and distributed by Dow Jones & Company, Inc. and have been licensed for use. All content of the Dow Jones IndexesSM © 2014 is proprietary to Dow Jones & Company, Inc. Chicago Mercantile Association. The market data is the property of Chicago Mercantile Exchange Inc. and its licensors. All rights reserved. FactSet Research Systems Inc. 2014. All rights reserved. Most stock quote data provided by BATS.