Newtyn Management’s Merrimack Pharmaceuticals, Inc. MACK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2024
Q2
Sell
-1,873,694
Closed -$27.7M 49
2024
Q1
$27.7M Hold
1,873,694
5.51% 5
2023
Q4
$25.1M Hold
1,873,694
4.93% 5
2023
Q3
$23.1M Hold
1,873,694
5.7% 4
2023
Q2
$23M Hold
1,873,694
5.44% 6
2023
Q1
$23M Buy
1,873,694
+105,300
+6% +$1.24M 4.52% 6
2022
Q4
$20.3M Buy
1,768,394
+1,300
+0.1% +$10.7K 4.18% 7
2022
Q3
$6.63M Buy
1,767,094
+9,089
+0.5% +$42K 1.45% 23
2022
Q2
$10.5M Buy
1,758,005
+44,393
+3% +$250K 1.98% 19
2022
Q1
$10.8M Buy
1,713,612
+164,729
+11% +$925K 2.59% 17
2021
Q4
$6.06M Hold
1,548,883
1.61% 24
2021
Q3
$7.48M Hold
1,548,883
2% 20
2021
Q2
$9.87M Hold
1,548,883
2.73% 14
2021
Q1
$9.7M Hold
1,548,883
2.62% 15
2020
Q4
$10.7M Buy
1,548,883
+252,447
+19% +$1.24M 2.46% 15
2020
Q3
$5.19M Buy
1,296,436
+96,830
+8% +$356K 1.26% 28
2020
Q2
$4M Buy
1,199,606
+26,440
+2% +$90.2K 1.46% 28
2020
Q1
$2.52M Hold
1,173,166
0.87% 37
2019
Q4
$3.69M Hold
1,173,166
0.34% 38
2019
Q3
$5.27M Sell
1,173,166
-367,469
-24% -$1.84M 0.5% 33
2019
Q2
$7.33M Buy
1,540,635
+85,870
+6% +$407K 0.95% 25
2019
Q1
$7.96M Buy
1,454,765
+325,329
+29% +$1.5M 1.5% 22
2018
Q4
$3.43M Buy
1,129,436
+271,511
+32% +$942K 0.67% 28
2018
Q3
$3.6M Buy
857,925
+53,005
+7% +$223K 0.62% 25
2018
Q2
$3.11M Buy
804,920
+625,891
+350% +$4.16M 0.58% 21
2018
Q1
$1.13M Sell
179,029
-281,499
-61% -$2.33M 0.2% 21
2017
Q4
$3.71M Sell
460,528
-35,162
-7% -$328K 0.57% 19
2017
Q3
$5.67M Buy
+495,690
New +$5.21M 0.92% 18

Other funds holding MACK

Newtyn Management's MACK Position: Q2 2024 in Review

Newtyn Management sold out of Merrimack Pharmaceuticals, Inc. (MACK) in Q2 2024, closing a stake of 1,873,694 shares — an estimated $27.7M sold.

Newtyn Management first reported a position in MACK in Q3 2017 and held it in 27 quarters. The position peaked at $27.7M in Q1 2024. 12 funds tracked by Wall St. Rank hold MACK as of Q2 2024.

  • Newtyn Management reported no remaining Merrimack Pharmaceuticals, Inc. position as of Q2 2024 after selling out during the quarter.
  • Newtyn Management sold 1,873,694 Merrimack Pharmaceuticals, Inc. shares in Q2 2024, an estimated $27.7M.
  • Newtyn Management first reported a position in Merrimack Pharmaceuticals, Inc. in Q3 2017 and held it in 27 quarters.
  • Newtyn Management's Merrimack Pharmaceuticals, Inc. position peaked at $27.7M in Q1 2024.
  • 12 funds tracked by Wall St. Rank held Merrimack Pharmaceuticals, Inc. as of Q2 2024.

Based on Newtyn Management's 13F filing for Q2 2024, filed 14 Aug 2024.