Zafgen Inc
- Stock Issuer and Owners
| Message |
|
Happy Holidays!! thanks for using AUM13F!!
|
| Zafgen Inc |
| Ticker | LRMR |
| CIK # | 0001374690 |
| CUSIP | 517125100 |
| Sector | Life Sciences - Pharmaceutical Preparations |
| Address | One Broadway, 8th Floor, Cambridge, MA 02142 |
| Source |
[EDGAR]
|
| Form 3/4/5 Filer |
2011 - 2025 |
|
Deerfield Mgmt L.P.
|
|
|
Flynn James E
|
|
|
Deerfield Healthcare Innovations Fund, L.P.
|
|
|
Deerfield Private Design Fund IV, L.P.
|
|
|
Deerfield Mgmt III, L.P.
|
|
|
Deerfield Mgmt HIF, L.P.
|
|
|
Deerfield Management Company LP
|
|
|
Deerfield Mgmt IV, L.P.
|
|
|
Deerfield Partners LP
|
|
|
Larimar Therapeutics, Inc.
|
|
|
Deerfield Private Design Fund III, L.P.
|
|
|
Leff Jonathan S
|
|
|
Thomas Frank E
|
|
|
Hamilton Thomas Edward
|
|
|
Truitt Joseph
|
|
|
Sherman Jeffrey W
|
|
|
Clayton Russell
|
|
|
Shankar Gopi
|
|
|
Celano Michael
|
|
|
Ben-Maimon Carole
|
|
|
Barrett Peter
|
|
|
Daniel Thomas O
|
|
|
Chondrial Therapeutics Holdings LLC
|
|
|
Lamattina John L
|
|
|
Everett Wendy
|
|
|
McDonough Cameron Geoffrey
|
|
|
Perez Robert J
|
|
|
Singhal Priya
|
|
|
Allen Patricia L
|
|
|
Hatfield Jeffrey S.
|
|
|
McVeigh Brian
|
|
|
Kim Dennis D
|
|
|
Atlas Venture Associates VII, L.P.
|
|
|
Atlas Venture Associates VII, Inc.
|
|
|
Atlas Venture Fund VII L P
|
|
|
Hughes Thomas E.
|
|
|
Booth Bruce
|
|
|
Heller Frances K
|
|
|
Deerfield International Master Fund, L.P.
|
|
|
Deerfield Special Situations Fund, L.P.
|
|
|
Secor Alicia
|
|
|
Loustau Patrick
|
|
|
Starr Kevin P
|
|
|
Goldberg Avi Y.
|
|
|
Third Rock Ventures GP, L.P.
|
|
|
TRV GP LLC
|
|
|
Levin Mark J
|
|
|
Third Rock Ventures LP
|
|
|
Tepper Robert I
|
|
| Form 13F Holdings |
| Firm |
Period |
DFND |
Voting |
Shares |
| Deerfield Management Company LP |
[2025-06-30]
|
DFND |
21,231,974 |
21,231,974 |
| RA Capital Management LP |
[2025-06-30]
|
SOLE |
6,045,351 |
6,045,351 |
| Blue Owl Capital Holdings LP |
[2025-06-30]
|
DFND |
0 |
4,928,040 |
| Opaleye Management Inc |
[2025-06-30]
|
SOLE |
4,110,000 |
4,110,000 |
| Millennium Management LLC |
[2025-06-30]
|
SOLE |
3,655,189 |
3,655,189 |
| BlackRock, Inc. |
[2025-06-30]
|
SOLE |
2,958,765 |
3,039,980 |
| Logos Global Management LP |
[2025-06-30]
|
SOLE |
2,500,000 |
2,500,000 |
| Vanguard Group Inc |
[2025-06-30]
|
SOLE |
0 |
2,112,300 |
| Alyeska Investment Group LP |
[2025-06-30]
|
SOLE |
2,075,882 |
2,075,882 |
| Caption Management LLC |
[2025-06-30]
|
SOLE |
2,033,890 |
2,033,890 |
| Citadel Advisors LLC |
[2025-06-30]
|
DFND |
1,446,355 |
1,446,355 |
| Two Sigma Advisers LP |
[2025-06-30]
|
SOLE |
1,102,741 |
1,146,924 |
| Geode Capital Management LLC |
[2025-06-30]
|
DFND |
904,425 |
904,425 |
| Two Sigma Investments LP |
[2025-06-30]
|
SOLE |
903,611 |
903,611 |
| State Street Corp |
[2025-06-30]
|
DFND |
791,568 |
858,968 |
| Mangrove Partners IM LLC |
[2025-06-30]
|
SOLE |
770,233 |
770,233 |
| Hudson Bay Capital Management LP |
[2025-06-30]
|
SOLE |
726,761 |
726,761 |
| Woodline Partners LP |
[2025-06-30]
|
SOLE |
622,682 |
622,682 |
| HAP Trading, LLC |
[2025-06-30]
|
SOLE |
611,276 |
611,276 |
| Verition Fund Management LLC |
[2025-06-30]
|
SOLE |
567,683 |
567,683 |
| Renaissance Technologies LLC |
[2025-06-30]
|
SOLE |
561,742 |
561,742 |
| Driehaus Capital Management LLC |
[2025-06-30]
|
SOLE |
535,464 |
535,464 |
| AQR Capital Management LLC |
[2025-06-30]
|
DFND |
419,263 |
419,271 |
| DAFNA Capital Management LLC |
[2025-06-30]
|
SOLE |
371,434 |
371,434 |
| Northern Trust Corp |
[2025-06-30]
|
DFND |
337,342 |
337,342 |
| Susquehanna International Group LLP |
[2025-06-30]
|
OTR |
250,295 |
322,795 |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM |
[2025-06-30]
|
DFND |
307,198 |
307,198 |
| Assenagon Asset Management S.A. |
[2025-06-30]
|
SOLE |
256,861 |
256,861 |
| Adar1 Capital Management LLC |
[2025-06-30]
|
SOLE |
237,605 |
237,605 |
| Nuveen, LLC |
[2025-06-30]
|
DFND |
227,002 |
227,002 |
Prev | Page 1 | Next
|
{"search": "/search", "clicked": "/clicked", "portfolio_add": "/portfolio-add", "portfolio_remove": "/portfolio-remove", "portfolio_create": "/portfolio-create", "portfolio_activate": "/portfolio-activate", "portfolio_delete": "/portfolio-delete", "portfolio_rename": "/portfolio-rename", "portfolio_color": "/portfolio-color", "home_filter": "/home-filter", "htmlspeed": "/htmlspeed", "add_tag_firm": "/add-tag-firm", "add_tag_click": "/add-tag-click", "copy_aum": "/copy-aum", "stripe_checkout": "/stripe-checkout", "update_card": "/update-card"}
{"uid": 151998817, "pid": -1, "pid_a": [], "name": "", "email": "", "blacklist_f": false, "paywall_f": false, "paywall_n": 0, "random_n": 0}
False
220820665