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MACK

Merrimack Pharmaceuticals, Inc.

Delisted

MACK was delisted on the 17th of May, 2024.

50 hedge funds and large institutions have $39.2M invested in Merrimack Pharmaceuticals, Inc. in 2019 Q2 according to their latest regulatory filings, with 4 funds opening new positions, 12 increasing their positions, 15 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

3% more capital invested

Capital invested by funds: $37.9M → $39.2M (+$1.27M)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

7% less funds holding

Funds holding: 5450 (-4)

20% less repeat investments, than reductions

Existing positions increased: 12 | Existing positions reduced: 15

43% less first-time investments, than exits

New positions opened: 4 | Existing positions closed: 7

Holders
50
Holders Change
-4
Holders Change %
-7.41%
% of All Funds
1.09%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.02%
New
4
Increased
12
Reduced
15
Closed
7
Calls
$232K
Puts
Net Calls
+$232K
Net Calls Change
+$171K
Name Holding Trade Value Shares
Change
Change in
Stake
Canada Pension Plan Investment Board
51
Canada Pension Plan Investment Board
Ontario, Canada
-$24K -4,357 Closed
Fidelity Investments
52
Fidelity Investments
Massachusetts
-$308 -65 -58%
JFA
53
JNBA Financial Advisors
Minnesota
+$62 +13 New

MACK Hedge Fund Activity: Q2 2019 in Review

50 of the 4,604 institutional investors tracked by Wall St. Rank reported a position in Merrimack Pharmaceuticals, Inc. (MACK) for Q2 2019, worth a combined $39.2M — up 3.3% from $37.9M a quarter earlier.

Sellers outnumbered buyers: 7 funds closed out of MACK and 4 opened new positions — a net loss of 3 holders — while 15 trimmed existing stakes and 12 added.

The largest buyer was Nantahala Capital Management, opening a new position worth an estimated $3.9M. The largest seller was D.E. Shaw & Co, cutting an estimated $524K.

  • 50 institutional investors held Merrimack Pharmaceuticals, Inc. (MACK) as of Q2 2019, down from 54 in Q1 2019.
  • Funds reported $39.2M of Merrimack Pharmaceuticals, Inc. stock for Q2 2019, up 3.3% quarter-over-quarter.
  • 4 funds opened new Merrimack Pharmaceuticals, Inc. positions in Q2 2019 and 7 closed out, a net change of -3 holders.
  • The largest Merrimack Pharmaceuticals, Inc. buyer in Q2 2019 was Nantahala Capital Management, an estimated $3.9M added.
  • The largest Merrimack Pharmaceuticals, Inc. seller in Q2 2019 was D.E. Shaw & Co, an estimated $524K sold.

Based on aggregated 13F filings for Q2 2019.