We are live on ! Find out more
MACK

Merrimack Pharmaceuticals, Inc.

Delisted

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

41 hedge funds and large institutions have $30M invested in Merrimack Pharmaceuticals, Inc. in 2022 Q3 according to their latest regulatory filings, with 2 funds opening new positions, 8 increasing their positions, 14 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed

50% more call options, than puts

Call options by funds: $203K | Put options by funds: $135K

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

5% less funds holding

Funds holding: 4341 (-2)

38% less capital invested

Capital invested by funds: $48.1M → $30M (-$18M)

43% less repeat investments, than reductions

Existing positions increased: 8 | Existing positions reduced: 14

50% less first-time investments, than exits

New positions opened: 2 | Existing positions closed: 4

Holders
41
Holders Change
-2
Holders Change %
-4.65%
% of All Funds
0.71%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.02%
New
2
Increased
8
Reduced
14
Closed
4
Calls
$203K
Puts
$135K
Net Calls
+$68K
Net Calls Change
+$234K

MACK Hedge Fund Activity: Q3 2022 in Review

41 of the 5,805 institutional investors tracked by Wall St. Rank reported a position in Merrimack Pharmaceuticals, Inc. (MACK) for Q3 2022, worth a combined $30M — down 38% from $48.1M a quarter earlier.

Sellers outnumbered buyers: 4 funds closed out of MACK and 2 opened new positions — a net loss of 2 holders — while 14 trimmed existing stakes and 8 added.

The largest buyer was Point72 Asset Management, adding an estimated $3.54M. The largest seller was Bronte Capital Management, exiting entirely with an estimated $3.44M sold.

  • 41 institutional investors held Merrimack Pharmaceuticals, Inc. (MACK) as of Q3 2022, down from 43 in Q2 2022.
  • Funds reported $30M of Merrimack Pharmaceuticals, Inc. stock for Q3 2022, down 38% quarter-over-quarter.
  • 2 funds opened new Merrimack Pharmaceuticals, Inc. positions in Q3 2022 and 4 closed out, a net change of -2 holders.
  • The largest Merrimack Pharmaceuticals, Inc. buyer in Q3 2022 was Point72 Asset Management, an estimated $3.54M added.
  • The largest Merrimack Pharmaceuticals, Inc. seller in Q3 2022 was Bronte Capital Management, an estimated $3.44M sold.

Based on aggregated 13F filings for Q3 2022.