Millennium Management’s Mersana Therapeutics MRSN Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Shares Change % | Capital Flow | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q2 | $619K | Buy |
+83,609
| New | +$619K | ﹤0.01% | 3255 |
|
|
2025
Q1 | – | Sell |
-31,839
| Closed | -$1.14M | – | 4248 |
|
|
2024
Q4 | $1.14M | Buy |
31,839
+21,448
| +206% | +$767K | ﹤0.01% | 2819 |
|
|
2024
Q3 | $491K | Sell |
10,391
-17,280
| -62% | -$817K | ﹤0.01% | 3309 |
|
|
2024
Q2 | $1.39M | Sell |
27,671
-32,632
| -54% | -$1.64M | ﹤0.01% | 2691 |
|
|
2024
Q1 | $6.75M | Sell |
60,303
-75,475
| -56% | -$8.45M | ﹤0.01% | 1767 |
|
|
2023
Q4 | $7.88M | Buy |
135,778
+48,672
| +56% | +$2.82M | ﹤0.01% | 1624 |
|
|
2023
Q3 | $2.77M | Buy |
87,106
+12,229
| +16% | +$388K | ﹤0.01% | 2272 |
|
|
2023
Q2 | $6.16M | Buy |
74,877
+24,435
| +48% | +$2.01M | ﹤0.01% | 1784 |
|
|
2023
Q1 | $5.18M | Sell |
50,442
-96,099
| -66% | -$9.87M | ﹤0.01% | 1906 |
|
|
2022
Q4 | $21.5M | Sell |
146,541
-4,826
| -3% | -$707K | 0.01% | 952 |
|
|
2022
Q3 | $25.6M | Sell |
151,367
-23,941
| -14% | -$4.05M | 0.02% | 746 |
|
|
2022
Q2 | $20.2M | Sell |
175,308
-20,042
| -10% | -$2.31M | 0.01% | 905 |
|
|
2022
Q1 | $19.5M | Buy |
195,350
+169,907
| +668% | +$16.9M | 0.01% | 999 |
|
|
2021
Q4 | $3.96M | Buy |
25,443
+21,294
| +513% | +$3.31M | ﹤0.01% | 2433 |
|
|
2021
Q3 | $978K | Sell |
4,149
-8,897
| -68% | -$2.1M | ﹤0.01% | 3675 |
|
|
2021
Q2 | $4.43M | Buy |
13,046
+1,539
| +13% | +$522K | ﹤0.01% | 2269 |
|
|
2021
Q1 | $4.66M | Buy |
+11,507
| New | +$4.66M | ﹤0.01% | 2125 |
|
|
2020
Q4 | – | Sell |
-4,008
| Closed | -$1.87K | – | 4278 |
|
|
2020
Q3 | $1.87K | Sell |
4,008
-27,070
| -87% | -$12.6K | ﹤0.01% | 2078 |
|
|
2020
Q2 | $18.2M | Buy |
31,078
+10,546
| +51% | +$6.17M | 0.02% | 596 |
|
|
2020
Q1 | $2.99M | Sell |
20,532
-11,610
| -36% | -$1.69M | 0.01% | 1400 |
|
|
2019
Q4 | $4.6M | Buy |
32,142
+30,441
| +1,790% | +$4.36M | 0.01% | 1610 |
|
|
2019
Q3 | $67K | Sell |
1,701
-1,098
| -39% | -$43.2K | ﹤0.01% | 3360 |
|
|
2019
Q2 | $283K | Sell |
2,799
-1,030
| -27% | -$104K | ﹤0.01% | 3049 |
|
|
2019
Q1 | $503K | Buy |
3,829
+2,059
| +116% | +$270K | ﹤0.01% | 2775 |
|
|
2018
Q4 | $181K | Sell |
1,770
-13,019
| -88% | -$1.33M | ﹤0.01% | 3034 |
|
|
2018
Q3 | $3.7M | Buy |
14,789
+9,867
| +200% | +$2.47M | ﹤0.01% | 1778 |
|
|
2018
Q2 | $2.2M | Buy |
+4,922
| New | +$2.2M | ﹤0.01% | 2057 |
|
|
2017
Q4 | – | Sell |
-2,210
| Closed | -$955K | – | 3663 |
|
|
2017
Q3 | $955K | Sell |
2,210
-231
| -9% | -$99.8K | ﹤0.01% | 2319 |
|
|
2017
Q2 | $853K | Buy |
+2,441
| New | +$853K | ﹤0.01% | 2309 |
|