Ken Griffin’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 | – | Hold |
0
| – | – | – | 6554 |
|
2025
Q1 | – | Sell |
-16,854
| Closed | -$603K | – | 6590 |
|
2024
Q4 | $603K | Sell |
16,854
-159,608
| -90% | -$5.71M | ﹤0.01% | 3809 |
|
2024
Q3 | $8.34M | Buy |
176,462
+66,718
| +61% | +$3.15M | ﹤0.01% | 1397 |
|
2024
Q2 | $5.51M | Sell |
109,744
-28,615
| -21% | -$1.44M | ﹤0.01% | 1615 |
|
2024
Q1 | $15.5M | Buy |
138,359
+61,282
| +80% | +$6.86M | ﹤0.01% | 1024 |
|
2023
Q4 | $4.47M | Buy |
77,077
+12,488
| +19% | +$724K | ﹤0.01% | 1727 |
|
2023
Q3 | $2.05M | Buy |
64,589
+64,586
| +2,152,867% | +$2.05M | ﹤0.01% | 2361 |
|
2023
Q2 | $250 | Sell |
3
-4,503
| -100% | -$375K | ﹤0.01% | 5694 |
|
2023
Q1 | $463K | Sell |
4,506
-20,517
| -82% | -$2.11M | ﹤0.01% | 3928 |
|
2022
Q4 | $3.67M | Buy |
25,023
+17,947
| +254% | +$2.63M | ﹤0.01% | 2071 |
|
2022
Q3 | $1.2M | Sell |
7,076
-6,981
| -50% | -$1.18M | ﹤0.01% | 3235 |
|
2022
Q2 | $1.62M | Sell |
14,057
-13,411
| -49% | -$1.55M | ﹤0.01% | 2942 |
|
2022
Q1 | $2.74M | Buy |
27,468
+15,128
| +123% | +$1.51M | ﹤0.01% | 2668 |
|
2021
Q4 | $1.92M | Buy |
12,340
+10,466
| +558% | +$1.63M | ﹤0.01% | 3112 |
|
2021
Q3 | $442K | Sell |
1,874
-21,691
| -92% | -$5.12M | ﹤0.01% | 4662 |
|
2021
Q2 | $8M | Buy |
23,565
+2,029
| +9% | +$689K | ﹤0.01% | 1647 |
|
2021
Q1 | $8.71M | Sell |
21,536
-56,665
| -72% | -$22.9M | ﹤0.01% | 1546 |
|
2020
Q4 | $52M | Buy |
78,201
+61,473
| +367% | +$40.9M | 0.01% | 417 |
|
2020
Q3 | $7.79M | Sell |
16,728
-7,200
| -30% | -$3.35M | ﹤0.01% | 1257 |
|
2020
Q2 | $14M | Buy |
23,928
+5,481
| +30% | +$3.21M | 0.01% | 917 |
|
2020
Q1 | $2.69M | Buy |
18,447
+9,643
| +110% | +$1.41M | ﹤0.01% | 1956 |
|
2019
Q4 | $1.26M | Buy |
8,804
+5,077
| +136% | +$727K | ﹤0.01% | 2784 |
|
2019
Q3 | $147K | Buy |
3,727
+502
| +16% | +$19.8K | ﹤0.01% | 4192 |
|
2019
Q2 | $326K | Buy |
3,225
+1,363
| +73% | +$138K | ﹤0.01% | 3818 |
|
2019
Q1 | $245K | Sell |
1,862
-100
| -5% | -$13.2K | ﹤0.01% | 3847 |
|
2018
Q4 | $200K | Buy |
+1,962
| New | +$200K | ﹤0.01% | 3853 |
|
2017
Q3 | – | Sell |
-513
| Closed | -$179K | – | 3941 |
|
2017
Q2 | $179K | Buy |
+513
| New | +$179K | ﹤0.01% | 3192 |
|