Fidelity Investments’s Mersana Therapeutics MRSN Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | – | Sell |
-8
| Closed | -$231 | – | 5520 |
|
|
2025
Q4 | $231 | Sell |
8
-4,856
| -100% | -$92.2K | ﹤0.01% | 5204 |
|
|
2025
Q3 | $37.7K | Sell |
4,864
-677
| -12% | -$5.08K | ﹤0.01% | 4096 |
|
|
2025
Q2 | $41K | Sell |
5,541
-1,302
| -19% | -$11.4K | ﹤0.01% | 3988 |
|
|
2025
Q1 | $58.9K | Sell |
6,843
-5,130
| -43% | -$79.2K | ﹤0.01% | 3786 |
|
|
2024
Q4 | $428K | Buy |
11,973
+863
| +8% | +$44.6K | ﹤0.01% | 2990 |
|
|
2024
Q3 | $525K | Buy |
11,110
+1,294
| +13% | +$57.1K | ﹤0.01% | 2832 |
|
|
2024
Q2 | $493K | Sell |
9,816
-3,208
| -25% | -$232K | ﹤0.01% | 2737 |
|
|
2024
Q1 | $1.46M | Sell |
13,024
-8,401
| -39% | -$835K | ﹤0.01% | 2409 |
|
|
2023
Q4 | $1.24M | Sell |
21,425
-1,767
| -8% | -$71.1K | ﹤0.01% | 2409 |
|
|
2023
Q3 | $736K | Sell |
23,192
-35,988
| -61% | -$1.71M | ﹤0.01% | 2531 |
|
|
2023
Q2 | $4.87M | Buy |
59,180
+54,227
| +1,095% | +$7.93M | ﹤0.01% | 2074 |
|
|
2023
Q1 | $509K | Buy |
4,953
+18
| +0.4% | +$2.53K | ﹤0.01% | 2690 |
|
|
2022
Q4 | $723K | Sell |
4,935
-3,694
| -43% | -$624K | ﹤0.01% | 2618 |
|
|
2022
Q3 | $1.46M | Buy |
8,629
+3,694
| +75% | +$600K | ﹤0.01% | 2514 |
|
|
2022
Q2 | $570K | Sell |
4,935
-133
| -3% | -$12.5K | ﹤0.01% | 2803 |
|
|
2022
Q1 | $505K | Buy |
5,068
+201
| +4% | +$23.5K | ﹤0.01% | 2986 |
|
|
2021
Q4 | $757K | Sell |
4,867
-4,654
| -49% | -$905K | ﹤0.01% | 2721 |
|
|
2021
Q3 | $2.25M | Sell |
9,521
-5,680
| -37% | -$1.66M | ﹤0.01% | 2540 |
|
|
2021
Q2 | $5.16M | Sell |
15,201
-13,956
| -48% | -$5.28M | ﹤0.01% | 2327 |
|
|
2021
Q1 | $11.8M | Sell |
29,157
-10,253
| -26% | -$4.97M | ﹤0.01% | 1979 |
|
|
2020
Q4 | $26.2M | Buy |
39,410
+4,277
| +12% | +$2.38M | ﹤0.01% | 1592 |
|
|
2020
Q3 | $16.4M | Sell |
35,133
-7,459
| -18% | -$3.77M | ﹤0.01% | 1645 |
|
|
2020
Q2 | $24.9M | Buy |
42,592
+37,735
| +777% | +$12.9M | ﹤0.01% | 1460 |
|
|
2020
Q1 | $708K | Sell |
4,857
-5,396
| -53% | -$943K | ﹤0.01% | 2382 |
|
|
2019
Q4 | $1.47M | Sell |
10,253
-36
| -0.3% | -$2.63K | ﹤0.01% | 2331 |
|
|
2019
Q3 | $406K | Buy |
10,289
+18
| +0.2% | +$1.31K | ﹤0.01% | 2548 |
|
|
2019
Q2 | $1.04M | Buy |
10,271
+18
| +0.2% | +$2.12K | ﹤0.01% | 2447 |
|
|
2019
Q1 | $1.35M | Hold |
10,253
| – | – | ﹤0.01% | 2386 |
|
|
2018
Q4 | $1.04M | Hold |
10,253
| – | – | ﹤0.01% | 2394 |
|
|
2018
Q3 | $2.56M | Hold |
10,253
| – | – | ﹤0.01% | 2320 |
|
|
2018
Q2 | $4.58M | Sell |
10,253
-5
| -0% | -$2.19K | ﹤0.01% | 2169 |
|
|
2018
Q1 | $4.04M | Sell |
10,258
-398
| -4% | -$157K | ﹤0.01% | 2229 |
|
|
2017
Q4 | $4.38M | Sell |
10,656
-58,746
| -85% | -$25.6M | ﹤0.01% | 2197 |
|
|
2017
Q3 | $30M | Hold |
69,402
| – | – | ﹤0.01% | 1545 |
|
|
2017
Q2 | $23.9M | Buy |
+69,402
| New | +$24M | ﹤0.01% | 1605 |
|