How many institutions held ANAB - ANAPTYSBIO, INC - Common Stock, par value $0.001 per share in Q2 2021?

117 institutional investors reported ANAB - ANAPTYSBIO, INC - Common Stock, par value $0.001 per share for Q2 2021. Use the holders table for investor-level position and value details.

ANAPTYSBIO, INC - Common Stock, par value $0.001 per share (ANAB)

Q: What does CUSIP 032724106 represent in this 13F holders report?

CUSIP 032724106 is the security identifier for ANAB - ANAPTYSBIO, INC - Common Stock, par value $0.001 per share used to aggregate holder disclosures.

CUSIP: 032724106

Q2 2021 13F Holders as of 30 Jun 2021

Security type / class: Equity / Common Stock, par value $0.001 per share
Total 13F shares: 27,792,119
Total 13F value: $720,641,941
Share change: -1,369,612
Put/Call ratio: 175%
SEC-reported price per share: $25.93
Number of holders: 117
Value change: -$34,119,008
Number of buys: 40
Number of sells: 64
Shares outstanding: 29,839,180

Security key

032724106

Report period

Q2 2021

Institutions

117

Top holders

ANAB full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2026 ANAPTYSBIO, INC SEC filings ANAPTYSBIO, INC company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 032724106

Newer quarter: Q3 2026

Recent filing periods:

Q3 2026

Ownership snapshot

Top reported holders of ANAB - ANAPTYSBIO, INC - Common Stock, par value $0.001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

EcoR1 Capital, LLC

Disclosed value leader

EcoR1 Capital, LLC

Comparable rows

0/15

Latest evidence

31 Mar 2021

13F Highest disclosed value: $154,117,000 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

EcoR1 Capital, LLC has the largest disclosed position value at $154.12M.

0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens EcoR1 Capital, LLC's linked filing trail.

Disclosed position value Top 5

EcoR1 Capital, LLC $154.12M

TANG CAPITAL MANAGEMENT LLC $56.65M

VANGUARD GROUP INC $50.09M

BlackRock Finance, Inc. $45.17M

STATE STREET CORP $37.96M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
EcoR1 Capital, LLC	13F Company 13F	— denominator unverified	$154,117,000 7,151,624 shares	—	31 Mar 2021
TANG CAPITAL MANAGEMENT LLC	13F Company 13F	— denominator unverified	$56,648,000 2,628,678 shares	—	31 Mar 2021
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$50,089,000 2,324,259 shares	—	31 Mar 2021
BlackRock Finance, Inc.	13F Company 13F	— denominator unverified	$45,171,000 2,096,138 shares	—	31 Mar 2021
STATE STREET CORP	13F Company 13F	— denominator unverified	$37,961,000 1,761,515 shares	—	31 Mar 2021
Boxer Capital, LLC	13F Company 13F	— denominator unverified	$28,015,000 1,300,000 shares	—	31 Mar 2021

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2021

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

117

27,792,119

Rows available

117

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2021 vs Q1 2021 Across Filers

Q1 2021 holders

116

Q2 2021 holders

117

Holder diff

Investor	Q1 2021 Shares	Q2 2021 Shares	Share Diff	Share Chg %	Q1 2021 value	Q2 2021 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend