Merrimack Pharmaceuticals Inc (NASDAQ:MACK)

Data as of --
-- -- / --
Today’s Change
Today|||52-Week Range
Institutional investors purchased a net $2.0 million shares of MACK during the quarter ended September 2014. This may signal that the smart money is gaining interest in this company as the 52.39% of shares outstanding that institutional investors hold is actually below the Biotechnology industry average.
Individual stakeholders8.36%
Mutual fund holders34.12%
Other institutional18.27%

Largest Quarterly Institutional

Latest Institutional Activity

12/31/2014BOSTON PRIVATE BANK & TRUST CO.  Bought 68.4 Thousand shares of Merrimack Pharmaceuticals...
12/31/2014MAGEE THOMSON INVESTMENT PARTNER...  Bought 8.9 Thousand shares of Merrimack Pharmaceuticals...
12/31/2014B&T CAPITAL MANAGEMENT, INC.  Bought 7.0 Thousand shares of Merrimack Pharmaceuticals...

Top 10 Owners of Merrimack Pharmaceuticals Inc

Total value ($)Shares
bought / sold
Fidelity Management & Research Co...14.75%15,621,838176,526,769+174,266+1.13%
The Vanguard Group, Inc.5.31%5,620,18663,508,102+223,603+4.14%
BlackRock Fund Advisors5.16%5,467,91961,787,485+54,813+1.01%
SSgA Funds Management, Inc.3.47%3,672,15041,495,295+272,874+8.03%
Millennium Management LLC1.88%1,991,22222,500,809-64,370-3.13%
Deutsche Asset & Wealth Managemen...1.78%1,889,33721,349,508-485,864-20.46%
Consonance Capital Management LP1.45%1,536,90217,366,993+1,536,902--
Northern Trust Investments, Inc.1.07%1,130,10912,770,232-3,830-0.34%
UBS AG (Investment Management)0.79%839,3979,485,186+34,400+4.27%
Putnam Investment Management LLC0.74%778,2448,794,157-89,407-10.30%

Top 10 Mutual Funds Holding Merrimack Pharmaceuticals Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
Fidelity Growth Company Fund9.02%9,545,191107,860,658+137,382+1.46%
Fidelity Series Growth Company Fu...1.97%2,081,96623,526,216+33,600+1.64%
iShares Russell 2000 ETF1.59%1,687,77919,071,903+103,016+6.50%
Vanguard Small Cap Index Fund1.56%1,652,62418,674,651+9,316+0.57%
Fidelity Blue Chip Growth Fund1.51%1,594,65818,019,63500.00%
SPDR S&P Biotech ETF1.50%1,588,78317,953,248-550,918-25.75%
Vanguard Total Stock Market Index...1.48%1,571,70117,760,221+18,012+1.16%
iShares Nasdaq Biotechnology ETF1.19%1,254,88914,180,246-102,642-7.56%
Vanguard Small Cap Growth Index F...1.03%1,094,18012,364,234-3,708-0.34%
iShares US Pharmaceuticals ETF0.96%1,011,38311,428,628-15,978-1.56%

Most stock quote data provided by BATS. Market indices are shown in real time, except for the DJIA, which is delayed by two minutes. All times are ET. Disclaimer.

Morningstar: © 2015 Morningstar, Inc. All Rights Reserved.

Factset: FactSet Research Systems Inc. 2015. All rights reserved.

Chicago Mercantile Association: Certain market data is the property of Chicago Mercantile Exchange Inc. and its licensors. All rights reserved.

Dow Jones: The Dow Jones branded indices are proprietary to and are calculated, distributed and marketed by DJI Opco, a subsidiary of S&P Dow Jones Indices LLC and have been licensed for use to S&P Opco, LLC and CNN. Standard & Poor's and S&P are registered trademarks of Standard & Poor’s Financial Services LLC and Dow Jones is a registered trademark of Dow Jones Trademark Holdings LLC. All content of the Dow Jones branded indices © S&P Dow Jones Indices LLC 2015 and/or its affiliates.