Mersana Therapeutics Inc
- Stock Issuer and Owners
| Message |
|
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|
| Mersana Therapeutics Inc |
| Ticker | MRSN |
| CIK # | 0001442836 |
| CUSIP | 59045L106 |
| Sector | Life Sciences - Pharmaceutical Preparations |
| Address | 840 Memorial Drive, Cambridge, MA 02139 |
| Source |
[EDGAR]
|
| Form 13F Holdings |
| Firm |
Period |
DFND |
Voting |
Shares |
| Nextech Invest Ltd |
[2025-06-30]
|
SOLE |
12,067,246 |
12,067,246 |
| Bain Capital Life Sciences Investors, LLC |
[2025-06-30]
|
SOLE |
8,663,673 |
8,663,673 |
| Vanguard Group Inc |
[2025-06-30]
|
SOLE |
0 |
7,643,667 |
| Schonfeld Strategic Advisors LLC |
[2025-06-30]
|
SOLE |
5,673,852 |
5,673,852 |
| AQR Capital Management LLC |
[2025-06-30]
|
DFND |
4,898,749 |
5,032,685 |
| Rock Springs Capital Management LP |
[2025-06-30]
|
SOLE |
3,814,684 |
3,814,684 |
| BlackRock, Inc. |
[2025-06-30]
|
SOLE |
3,739,717 |
3,763,419 |
| SilverArc Capital Management LLC |
[2025-06-30]
|
SOLE |
3,128,421 |
3,128,421 |
| Acadian Asset Management LLC |
[2025-06-30]
|
DFND |
2,955,280 |
2,955,280 |
| Renaissance Technologies LLC |
[2025-06-30]
|
SOLE |
2,850,194 |
2,850,194 |
| Millennium Management LLC |
[2025-06-30]
|
SOLE |
2,090,235 |
2,090,235 |
| 683 Capital Management LLC |
[2025-06-30]
|
DFND |
1,990,000 |
1,990,000 |
| Catalio Capital Management LP |
[2025-06-30]
|
SOLE |
1,567,413 |
1,567,413 |
| Goldman Sachs Group Inc |
[2025-06-30]
|
DFND |
1,433,760 |
1,433,760 |
| Jacobs Levy Equity Management Inc |
[2025-06-30]
|
SOLE |
1,332,945 |
1,332,945 |
| 5AM Venture Management LLC |
[2025-06-30]
|
SOLE |
1,305,000 |
1,305,000 |
| Geode Capital Management LLC |
[2025-06-30]
|
DFND |
1,049,205 |
1,049,205 |
| Luminus Management LLC |
[2025-06-30]
|
SOLE |
1,039,314 |
1,039,314 |
| Two Sigma Advisers LP |
[2025-06-30]
|
SOLE |
890,600 |
937,000 |
| Two Sigma Investments LP |
[2025-06-30]
|
SOLE |
823,269 |
823,269 |
| UBS Group AG |
[2025-06-30]
|
DFND |
770,501 |
775,501 |
| Lion Point Capital LP |
[2025-06-30]
|
SOLE |
644,000 |
644,000 |
| IEQ Capital LLC |
[2025-06-30]
|
OTR |
32,987 |
638,452 |
| Alamea Verwaltungs GmbH |
[2025-06-30]
|
SOLE |
604,213 |
604,213 |
| Jane Street Group LLC |
[2025-06-30]
|
DFND |
511,182 |
511,182 |
| GSA Capital Partners LLP |
[2025-06-30]
|
SOLE |
471,681 |
471,681 |
| State Street Corp |
[2025-06-30]
|
DFND |
446,110 |
452,110 |
| Susquehanna International Group LLP |
[2025-06-30]
|
OTR |
449,369 |
449,369 |
| Morgan Stanley |
[2025-06-30]
|
DFND |
351,597 |
357,597 |
| Cerity Partners LLC |
[2025-06-30]
|
SOLE |
23,529 |
320,805 |
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