AnaptysBio Ownership

Who are the major shareholders and have insiders been buying or selling?


Recent Insider Transactions

NasdaqGS:ANAB Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
16 Sep 24SellUS$86,425Eric LoumeauIndividual2,220US$38.93
16 Sep 24SellUS$86,425Dennis MulroyIndividual2,220US$38.93
14 Aug 24BuyUS$9,999,978EcoR1 Capital, LLCCompany273,972US$36.50
25 Mar 24SellUS$3,389,452Daniel FagaIndividual148,940US$22.78

Insider Trading Volume

Insider Buying: ANAB insiders have only sold shares in the past 3 months.


Ownership Breakdown

What is the ownership structure of ANAB?
Owner TypeNumber of SharesOwnership Percentage
Individual Insiders542,9011.6%
VC/PE Firms2,209,1896.52%
Hedge Funds7,794,99623%
Institutions23,339,35668.9%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 14.5%.


Top Shareholders

Top 25 shareholders own 93.05% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
25.6%
EcoR1 Capital, LLC
7,794,996US$158.3m3.64%5.18%
10.9%
FMR LLC
3,309,049US$67.2m15.3%no data
7.26%
Frazier Life Sciences Management, LP
2,209,189US$44.9m2.01%1.69%
5.82%
BlackRock, Inc.
1,769,944US$35.9m0%no data
5.59%
The Vanguard Group, Inc.
1,700,156US$34.5m19.4%no data
4.37%
Tang Capital Management, LLC
1,330,879US$27.0m0%1.92%
4.27%
Tavistock Life Sciences
1,300,000US$26.4m0%1.62%
3.12%
First Light Asset Management, LLC
948,131US$19.3m21.7%1.61%
3.03%
T. Rowe Price Group, Inc.
923,117US$18.7m207%no data
2.98%
State Street Global Advisors, Inc.
906,182US$18.4m-6.28%no data
2.77%
Palo Alto Investors LP
843,971US$17.1m5.02%2.33%
2.27%
Mangrove Partners IM, LLC
689,521US$14.0m0%1.27%
1.56%
Assenagon Asset Management S.A.
475,446US$9.7m55.1%0.02%
1.53%
Geode Capital Management, LLC
465,401US$9.5m2.95%no data
1.51%
Woodline Partners LP
459,979US$9.3m82.3%0.07%
1.32%
Daniel Faga
401,646US$8.2m0%no data
1.18%
5AM Venture Management, LLC
357,733US$7.3m0%1.38%
1.16%
Franklin Resources, Inc.
354,370US$7.2m-23.9%no data
1.13%
Cormorant Asset Management, LP
342,465US$7.0m0%0.32%
1.09%
Millennium Management LLC
331,566US$6.7m-11.3%0.01%
1.04%
Federated Hermes, Inc.
317,243US$6.4m780%0.02%
1%
Balyasny Asset Management L.P.
303,211US$6.2m0%0.01%
0.87%
Jennison Associates LLC
264,889US$5.4m0%no data
0.87%
Eventide Asset Management, LLC
263,748US$5.4m-53.6%0.09%
0.83%
Goldman Sachs Group, Investment Banking and Securities Investments
252,540US$5.1m60.7%no data