NASDAQ: ANAB
Anaptysbio Inc Stock Ownership - Who owns Anaptysbio?

Insider buying vs selling

Have Anaptysbio Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Hollings RentonDirector2025-08-0810,231$6.93
$70.90kBuy
Hollings RentonDirector2025-08-083,110$19.44
$60.46kSell
Hollings RentonDirector2025-08-087,121$19.70
$140.26kSell
Hollings RentonDirector2025-07-0220,925$6.93
$145.01kBuy
Hollings RentonDirector2025-07-027,250$23.09
$167.41kSell
Hollings RentonDirector2025-07-0213,675$23.82
$325.78kSell
Hollings RentonDirector2025-06-183,015$23.97
$72.27kSell
Dennis M. FentonDirector2025-06-183,015$23.97
$72.27kSell
John P. SchmidDirector2025-03-2511,068$18.18
$201.24kBuy
John P. SchmidDirector2025-01-1320,645$8.54
$176.31kBuy

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Net Insider Buy/Sell (L12M) Ownership

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ANAB Shareholders

What type of owners hold Anaptysbio Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Ecor1 Capital LLC96.47%27,008,838$632.01MInsider
Ecor1 Capital LLC28.15%7,880,094$184.39MInstitution
Oleg Nodelman25.54%7,151,624$167.35MInsider
First Light Asset Management LLC12.64%3,539,593$82.83MInstitution
Point72 Asset Management LP8.84%2,474,874$57.91MInstitution
Avalon Ventures VII L P7.28%2,036,932$47.66MInsider
Holdings A. Novo6.92%1,936,604$45.32MInsider
Morgan Stanley6.68%1,869,840$43.75MInstitution
Blackrock Inc6.38%1,786,934$41.81MInstitution
Vanguard Group Inc5.49%1,537,550$35.98MInstitution

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ANAB vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ANAB46.37%53.63%Net BuyingNet Selling
RZLT42.15%57.85%Net BuyingNet Buying
TYRA62.08%37.92%Net BuyingNet Selling
SEPN66.18%33.82%Net BuyingNet Buying
KROS71.32%28.68%Net BuyingNet Selling

Anaptysbio Stock Ownership FAQ

Who owns Anaptysbio?

Anaptysbio (NASDAQ: ANAB) is owned by 131.36% institutional shareholders, 151.94% Anaptysbio insiders, and 0.00% retail investors. Ecor1 Capital LLC is the largest individual Anaptysbio shareholder, owning 27.01M shares representing 96.47% of the company. Ecor1 Capital LLC's Anaptysbio shares are currently valued at $632.01M.

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