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Merrimack Pharmaceuticals Institutional Ownership (NASDAQ:MACK)

$4.18
-0.05 (-1.18 %)
(As of 10/16/2019 02:12 PM ET)
Today's Range
$4.09
Now: $4.18
$4.18
50-Day Range
$4.08
MA: $5.32
$6.93
52-Week Range
$3.34
Now: $4.18
$7.50
Volume310 shs
Average Volume66,973 shs
Market Capitalization$55.84 million
P/E RatioN/A
Dividend YieldN/A
Beta2.19

Institutional Ownership

Institutional Ownership Changes (13F Filings) for Merrimack Pharmaceuticals (NASDAQ:MACK)

Institutional Ownership Percentage: 48.26%

Merrimack Pharmaceuticals (NASDAQ MACK) Institutional Buying and Selling

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in Company
10/16/2019Campbell & CO Investment Adviser LLC24,682$0.11M0.0%N/A0.185%
8/15/2019Nuveen Asset Management LLC473,811$2.87M0.0%N/A3.549%
8/14/2019Citadel Advisors LLC13,459$82K0.0%N/A0.101%
8/14/2019D. E. Shaw & Co. Inc.19,587$0.12M0.0%-81.6%0.147%
8/14/2019Invesco Ltd.56,139$0.34M0.0%-3.3%0.421%
8/14/2019Vanguard Group Inc.377,010$2.28M0.0%+67.6%2.824%
8/13/2019Jacobs Levy Equity Management Inc.34,439$0.21M0.0%+41.7%0.258%
8/13/2019BlackRock Inc.250,491$1.52M0.0%-1.7%1.876%
8/7/2019Connor Clark & Lunn Investment Management Ltd.155,846$0.94M0.0%-3.7%1.167%
6/30/2019Wittenberg Investment Management Inc.191,729$1.16M0.5%-11.3%1.436%
5/8/2019Connor Clark & Lunn Investment Management Ltd.161,774$1.12M0.0%-4.3%1.212%
5/7/2019Spark Investment Management LLC10,100$70K0.0%-79.3%0.076%
4/1/2019Deutsche Bank AG27,946$0.11M0.0%-8.2%0.209%
2/15/2019Millennium Management LLC28,184$0.11M0.0%-78.9%0.211%
2/14/2019D. E. Shaw & Co. Inc.55,124$0.21M0.0%+78.1%0.413%
2/14/2019Two Sigma Investments LP72,877$0.28M0.0%+28.7%0.546%
2/13/2019Dimensional Fund Advisors LP570,818$2.20M0.0%-0.5%4.278%
2/12/2019Connor Clark & Lunn Investment Management Ltd.169,074$0.65M0.0%-1.5%1.267%
2/12/2019Northern Trust Corp60,417$0.23M0.0%+20.5%0.453%
2/11/2019Bank of New York Mellon Corp18,255$70K0.0%N/A0.137%
2/8/2019BlackRock Inc.256,175$0.99M0.0%+0.8%1.920%
2/8/201922NW LP749,302$2.89M1.8%N/A5.616%
12/13/2018Vanguard Group Inc546,632$2.91M0.0%-1.1%4.098%
12/13/2018Federated Investors Inc. PA48,707$0.26M0.0%-45.6%0.365%
11/14/2018Clearline Capital LP320,855$1.71M1.0%+440.8%2.405%
11/13/2018Dimensional Fund Advisors LP573,514$3.06M0.0%+22.4%4.299%
11/13/2018Rubric Capital Management LP554,338$2.96M0.3%+16.4%4.155%
11/7/2018JPMorgan Chase & Co.55,094$0.29M0.0%+54,994.0%0.413%
10/17/2018Stonebridge Capital Management Inc.34,130$0.18M0.1%+64.7%0.256%
9/18/2018Northern Trust Corp49,498$0.24M0.0%-69.0%0.371%
8/15/2018Millennium Management LLC170,906$0.84M0.0%+30.0%1.281%
8/15/2018Newtyn Management LLC633,297$3.11M0.6%+349.6%4.747%
8/14/2018Paloma Partners Management Co62,600$0.31M0.0%+379.5%0.469%
8/14/2018Clearline Capital LP59,331$0.29M0.2%N/A0.445%
8/14/2018Dynamic Technology Lab Private Ltd22,731$0.11M0.0%+122.9%0.170%
8/10/2018Federated Investors Inc. PA89,540$0.44M0.0%-18.0%0.671%
8/10/2018FMR LLC49,071$0.24M0.0%-97.0%0.368%
8/10/2018Dimensional Fund Advisors LP468,377$2.30M0.0%+26.6%3.511%
8/9/2018BlackRock Inc.252,594$1.24M0.0%-68.6%1.894%
8/9/2018GSA Capital Partners LLP29,089$0.14M0.0%N/A0.218%
8/8/2018Schwab Charles Investment Management Inc.29,520$0.15M0.0%-44.9%0.221%
8/6/2018Bank of New York Mellon Corp43,069$0.21M0.0%-45.8%0.323%
8/3/2018LMR Partners LLP42,910$0.21M0.0%N/A0.322%
8/2/2018Connor Clark & Lunn Investment Management Ltd.174,774$0.86M0.0%+22.0%1.310%
7/31/2018Wittenberg Investment Management Inc.253,752$1.25M0.5%+105.8%1.902%
5/16/2018Newtyn Management LLC140,857$1.13M0.2%-61.1%1.056%
5/16/2018Millennium Management LLC131,504$1.06M0.0%-35.7%0.986%
5/14/2018Rubric Capital Management LP476,164$3.83M0.4%+16.1%3.569%
5/14/2018Yakira Capital Management Inc.74,434$0.60M0.1%-11.4%0.558%
5/11/2018Russell Investments Group Ltd.106,464$0.86M0.0%+14.5%0.798%
5/11/2018Dimensional Fund Advisors LP369,982$2.98M0.0%+83.8%2.773%
5/10/2018Spark Investment Management LLC58,700$0.47M0.0%+448.6%0.440%
5/9/2018Federated Investors Inc. PA109,179$0.88M0.0%-7.2%0.818%
5/9/2018BlackRock Inc.805,320$6.48M0.0%-0.9%6.037%
5/9/2018Northern Trust Corp159,477$1.28M0.0%+6.7%1.195%
2/15/2018Macquarie Group Ltd.24,130$0.25M0.0%+155.9%0.181%
2/15/2018Jane Street Group LLC10,448$0.11M0.0%N/A0.078%
2/15/2018Millennium Management LLC204,566$2.10M0.0%+219.6%1.533%
2/14/2018TIAA CREF Investment Management LLC551,350$5.65M0.0%-1.9%4.133%
2/14/2018Teachers Advisors LLC25,115$0.26M0.0%-37.4%0.188%
2/14/2018Paloma Partners Management Co22,156$0.23M0.0%N/A0.166%
2/14/2018Goldman Sachs Group Inc.38,678$0.40M0.0%-64.5%0.290%
2/14/2018Deutsche Bank AG143,770$1.47M0.0%-9.5%1.078%
2/14/2018Franklin Resources Inc.369,625$3.79M0.0%-6.7%2.771%
2/13/2018Bogle Investment Management L P DE66,498$0.68M0.1%N/A0.498%
2/13/2018Geode Capital Management LLC108,621$1.11M0.0%+5.0%0.814%
2/13/2018Yakira Capital Management Inc.83,969$0.86M0.3%+445.0%0.629%
2/12/2018Wittenberg Investment Management Inc.83,811$0.86M0.4%+28.9%0.628%
2/12/2018Spark Investment Management LLC10,700$0.11M0.0%N/A0.080%
2/9/2018Virtu Financial LLC11,263$0.12M0.0%N/A0.084%
2/9/2018BlackRock Inc.813,041$8.33M0.0%-21.4%6.095%
2/9/2018Bank of New York Mellon Corp80,210$0.82M0.0%+16.2%0.601%
2/8/2018Wells Fargo & Company MN18,287$0.19M0.0%+43.9%0.137%
1/29/2018Stonebridge Capital Management Inc.18,550$0.20M0.1%N/A0.139%
11/22/2017Rubric Capital Management LP337,868$4.91M0.5%N/A2.535%
11/14/2017Newtyn Management LLC390,000$5.67M0.9%N/A2.926%
11/13/2017California State Teachers Retirement System20,058$0.29M0.0%-91.2%0.150%
11/13/2017Dimensional Fund Advisors LP25,850$0.38M0.0%N/A0.194%
11/13/2017Brown Advisory Inc.20,029$0.29M0.0%-90.0%0.150%
11/13/2017Schwab Charles Investment Management Inc.53,893$0.78M0.0%-79.2%0.404%
11/9/2017Citadel Advisors LLC12,553$0.18M0.0%-86.1%0.094%
11/9/2017American International Group Inc.8,601$0.13M0.0%-89.2%0.065%
11/8/2017Cannell Peter B & Co. Inc.86,565$1.26M0.0%-92.0%0.649%
11/8/2017Macquarie Group Ltd.9,430$0.14M0.0%N/A0.071%
11/7/2017SG Americas Securities LLC8,128$0.12M0.0%-89.3%0.061%
11/6/2017Bank of New York Mellon Corp69,050$1M0.0%-90.2%0.518%
11/6/2017Rhumbline Advisers14,659$0.21M0.0%-89.9%0.110%
11/6/2017New York State Common Retirement Fund15,292$0.22M0.0%-90.0%0.115%
11/3/2017Candriam Luxembourg S.C.A.20,000$0.29M0.0%-97.3%0.150%
11/3/2017Swiss National Bank20,190$0.29M0.0%-90.0%151,462.866%
11/2/2017Cambridge Trust Co.14,300$0.21M0.0%-90.0%0.108%
11/1/2017State of Wisconsin Investment Board10,799$0.16M0.0%-90.0%0.081%
10/23/2017Nationwide Fund Advisors7,190$0.11M0.0%-90.0%0.054%
8/14/2017Cornerstone Capital Management Holdings LLC.155,771$0.19M0.0%+34.1%0.117%
8/14/2017Royal Bank of Canada707,848$0.88M0.0%-0.1%0.533%
8/11/2017Virtu KCG Holdings LLC89,020$0.11M0.0%+46.5%0.067%
8/11/2017California Public Employees Retirement System83,100$0.10M0.0%No Change0.063%
8/11/2017FMR LLC17,250,368$21.39M0.0%-10.7%13.026%
8/11/2017Vanguard Group Inc.6,805,886$8.44M0.0%-33.7%5.139%
8/11/2017Northern Trust Corp1,448,367$1.80M0.0%+2.0%1.094%
(Data available from 1/1/2016 forward)
This page was last updated on 10/16/2019 by MarketBeat.com Staff

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