Latest Institutional Transactions on Merrimack Pharmaceuticals Inc (MACK)
This table provides information on the latest institutional transactions involving Merrimack Pharmaceuticals Inc (MACK) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Aug 14, 2024
Q2 2024
|
Marshall Wace, LLP
London, X0 |
BUY
|
- |
38.2KNew |
$561K - $578K
|
38.2K
$578K
|
|
|
Aug 13, 2024
Q2 2024
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
- |
15.3K+ 105.98% |
$225K - $232K
|
29.8K
$451K
|
|
|
Aug 09, 2024
Q2 2024
|
Dimensional Fund Advisors LP
Austin, TX |
SELL
|
- |
-79K- 19.85% |
$1.16M - $1.2M
|
319K
$4.83M
|
|
|
Aug 08, 2024
Q2 2024
|
Jbf Capital, Inc.
Aspen, CO |
BUY
|
- |
39.6KNew |
$582K - $600K
|
39.6K
$600K
|
|
|
Aug 01, 2024
Q2 2024
|
Rhumbline Advisers
Boston, MA |
SELL
|
- |
-11K- 81.66% |
$162K - $167K
|
2.48K
$37.5K
|
|
|
Jul 31, 2024
Q2 2024
|
Farther Finance Advisors, LLC
San Francisco, CA |
BUY
|
- |
77New |
$1.13K - $1.17K
|
77
$1.17K
|
|
|
Jul 22, 2024
Q2 2024
|
Caldwell Sutter Capital, Inc.
Sausalito, CA |
BUY
|
- |
7.46KNew |
$109K - $113K
|
7.46K
$113K
|
|
|
Jul 09, 2024
Q2 2024
|
Cwm, LLC
|
BUY
|
- |
17+ 340.0% |
$250 - $257
|
22
$333
|
|
| Q1 2024 | |||||||
|
Nov 05, 2024
Q1 2024
|
Royal Bank Of Canada
Toronto, A6 |
BUY
|
- |
435New |
$5.68K - $6.53K
|
435
$6.58K
|
|
|
Oct 17, 2024
Q1 2024
|
Morgan Stanley
New York, NY |
BUY
|
- |
39.4KNew |
$515K - $592K
|
39.4K
$597K
|
|
|
May 15, 2024
Q1 2024
|
Two Sigma Investments, LP
New York, NY |
SELL
|
- |
-1.43K- 6.56% |
$18.7K - $21.5K
|
20.4K
$309K
|
|
|
May 15, 2024
Q1 2024
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
SELL
|
- |
-596- 60.88% |
$7.78K - $8.94K
|
383
$5.79K
|
|
|
May 15, 2024
Q1 2024
|
Pom Investment Strategies, LLC
Raleigh, NC |
BUY
|
- |
69New |
$901 - $1.04K
|
69
$1.04K
|
|
|
May 15, 2024
Q1 2024
|
Madison Avenue Partners, LP
New York, NY |
SELL
|
- |
-166K- 29.99% |
$2.17M - $2.49M
|
387K
$5.86M
|
|
|
May 15, 2024
Q1 2024
|
State Street Corp
Boston, MA |
BUY
|
- |
50.1K+ 25.49% |
$655K - $752K
|
247K
$3.73M
|
|
|
May 15, 2024
Q1 2024
|
Tower Research Capital LLC (Trc)
New York, NY |
SELL
|
- |
-986- 77.88% |
$12.9K - $14.8K
|
280
$4.24K
|
|
|
May 15, 2024
Q1 2024
|
Bank Of America Corp
Charlotte, NC |
SELL
|
- |
-8.56K- 68.35% |
$112K - $128K
|
3.96K
$60K
|
|
|
May 15, 2024
Q1 2024
|
Barclays PLC
London, X0 |
SELL
|
- |
-7.03K- 48.9% |
$91.8K - $105K
|
7.35K
$111K
|
|
|
May 15, 2024
Q1 2024
|
Aristides Capital LLC
Ottawa Hills, OH |
BUY
|
- |
10KNew |
$131K - $150K
|
10K
$151K
|
|
|
May 15, 2024
Q1 2024
|
Adar1 Capital Management, LLC
Austin, TX |
BUY
|
- |
353K+ 64.24% |
$4.61M - $5.29M
|
902K
$13.7M
|
|
|
May 15, 2024
Q1 2024
|
Jane Street Group, LLC
New York, NY |
BUY
|
- |
11.1KNew |
$145K - $167K
|
11.1K
$168K
|
|
|
May 15, 2024
Q1 2024
|
California State Teachers Retirement System
West Sacramento, CA |
SELL
|
- |
-670- 38.89% |
$8.75K - $10.1K
|
1.05K
$15.9K
|
|
|
May 15, 2024
Q1 2024
|
Sherbrooke Park Advisers LLC
White Plains, NY |
BUY
|
- |
10KNew |
$131K - $150K
|
10K
$151K
|
|
|
May 15, 2024
Q1 2024
|
Schonfeld Strategic Advisors LLC
New York, NY |
BUY
|
- |
10.8KNew |
$141K - $162K
|
10.8K
$163K
|
|
|
May 15, 2024
Q1 2024
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
SELL
|
PUT |
-2.3K- 41.82% |
$30K - $34.5K
|
3.2K
$48.4K
|
|
|
May 15, 2024
Q1 2024
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
- |
444New |
$5.8K - $6.66K
|
444
$6.72K
|
|
|
May 14, 2024
Q1 2024
|
Yakira Capital Management, Inc.
Westport, CT |
BUY
|
- |
66.6K+ 123.13% |
$870K - $1M
|
121K
$1.83M
|
|
|
May 14, 2024
Q1 2024
|
Northern Trust Corp
Chicago, IL |
BUY
|
- |
639+ 0.55% |
$8.35K - $9.59K
|
118K
$1.78M
|
|
|
May 14, 2024
Q1 2024
|
Legal & General Group PLC
London, X0 |
SELL
|
- |
-306- 23.79% |
$4K - $4.59K
|
980
$14.8K
|
|
|
May 14, 2024
Q1 2024
|
Invesco Ltd.
Atlanta, GA |
BUY
|
- |
265K+ 2196.73% |
$3.46M - $3.98M
|
277K
$4.19M
|
|
|
May 14, 2024
Q1 2024
|
Met Life Investment Management, LLC
Whippany, NJ |
BUY
|
- |
5.61KNew |
$73.3K - $84.2K
|
5.61K
$84.9K
|
|
|
May 14, 2024
Q1 2024
|
Martingale Asset Management L P
Boston, MA |
BUY
|
- |
10.5KNew |
$137K - $158K
|
10.5K
$159K
|
|
|
May 14, 2024
Q1 2024
|
Sepio Capital, LP
|
SELL
|
- |
-8.14K- 2.65% |
$106K - $122K
|
299K
$4.52M
|
|
|
May 13, 2024
Q1 2024
|
Ubs Group Ag
|
SELL
|
- |
-775- 5.86% |
$10.1K - $11.6K
|
12.4K
$188K
|
|
|
May 13, 2024
Q1 2024
|
Strs Ohio
|
BUY
|
- |
15.7K+ 475.76% |
$205K - $236K
|
19K
$287K
|
|
|
May 13, 2024
Q1 2024
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
12.1K+ 4.64% |
$158K - $181K
|
272K
$4.12M
|
|
|
May 13, 2024
Q1 2024
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
BUY
|
- |
113K+ 231.66% |
$1.48M - $1.7M
|
162K
$2.45M
|
|
|
May 13, 2024
Q1 2024
|
American International Group, Inc.
New York, NY |
SELL
|
- |
-44- 0.85% |
$575 - $660
|
5.16K
$78.1K
|
|
|
May 10, 2024
Q1 2024
|
Pnc Financial Services Group, Inc.
Pittsburgh, PA |
BUY
|
- |
157+ 1962.5% |
$2.05K - $2.36K
|
165
$2.5K
|
|
|
May 10, 2024
Q1 2024
|
Wells Fargo & Company
San Francisco, CA |
BUY
|
- |
419+ 15.01% |
$5.47K - $6.29K
|
3.21K
$48.6K
|
|
|
May 10, 2024
Q1 2024
|
Citigroup Inc
|
BUY
|
- |
384+ 24.43% |
$5.02K - $5.76K
|
1.96K
$29.6K
|
|
|
May 10, 2024
Q1 2024
|
Black Rock Inc.
New York, NY |
SELL
|
- |
-20.3K- 2.73% |
$265K - $305K
|
723K
$10.9M
|
|
|
May 10, 2024
Q1 2024
|
Jpmorgan Chase & CO
New York, NY |
BUY
|
- |
5K+ 73.6% |
$65.3K - $75K
|
11.8K
$178K
|
|
|
May 10, 2024
Q1 2024
|
Vanguard Group Inc
Valley Forge, PA |
BUY
|
- |
11.9K+ 1.95% |
$155K - $178K
|
621K
$9.39M
|
|
|
May 09, 2024
Q1 2024
|
Johnson Investment Counsel Inc
Cincinnati, OH |
BUY
|
- |
13.5KNew |
$176K - $202K
|
13.5K
$204K
|
|
|
May 08, 2024
Q1 2024
|
Russell Investments Group, Ltd.
|
BUY
|
- |
45+ 4.22% |
$588 - $675
|
1.11K
$16.8K
|
|
|
May 07, 2024
Q1 2024
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
SELL
|
CALL |
-69.9K- 84.52% |
$913K - $1.05M
|
12.8K
$194K
|
|
|
May 07, 2024
Q1 2024
|
Cornerstone Planning Group LLC
Fairfield, NJ |
BUY
|
- |
231New |
$3.02K - $3.47K
|
231
$3.5K
|
|
|
May 07, 2024
Q1 2024
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
SELL
|
- |
-3.24K- 4.02% |
$42.4K - $48.7K
|
77.4K
$1.17M
|
|
|
Apr 30, 2024
Q1 2024
|
Concourse Financial Group Securities, Inc.
Birmingham, AL |
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|