Purchases and Sales Made in Q3 2025 in Mersana Therapeutics, Inc. (MRSN)
This table provides information about the institutional ownership of Mersana Therapeutics, Inc. (MRSN) during Q3 2025. The information is specifically focused on institutions that hold shares of Mersana Therapeutics, Inc..
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Dec 02, 2025
Q3 2025
|
Ifp Advisors, Inc
|
SELL
|
- |
-67- 9.9% |
$18.8 - $543
|
610
$16.7K
|
|
|
Nov 14, 2025
Q3 2025
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
SELL
|
- |
-98- 3.77% |
$27.4 - $795
|
2.5K
$68.6K
|
|
|
Oct 22, 2025
Q3 2025
|
North Star Investment Management Corp.
Chicago, IL |
SELL
|
- |
-144- 96.0% |
$40.3 - $1.17K
|
6
$165
|
|
|
Nov 10, 2025
Q3 2025
|
Ever Source Wealth Advisors, LLC
|
SELL
|
- |
-5.48K- 99.75% |
$1.53K - $44.4K
|
14
$384
|
|
|
Oct 15, 2025
Q3 2025
|
Cwm, LLC
|
SELL
|
- |
-163K- 98.26% |
$45.5K - $1.32M
|
2.88K
$78.9K
|
|
|
Oct 03, 2025
Q3 2025
|
Luminus Management LLC
Houston, TX |
SELL
|
- |
-989K- 95.19% |
$277K - $8.02M
|
50K
$1.37M
|
|