Security key
032724106
ANAPTYSBIO, INC - Common Stock, par value $0.001 per share (ANAB)
CUSIP: 032724106
Q3 2021 13F Holders as of 30 Sep 2021
- Security type / class
- Equity / Common Stock, par value $0.001 per share
- Total 13F shares
- 27,612,274
- Total 13F value
- $748,805,223
- Share change
- -165,233
- Put/Call ratio
- 49%
- SEC-reported price per share
- $27.12
- Number of holders
- 123
- Value change
- -$4,361,131
- Number of buys
- 44
- Number of sells
- 50
- Shares outstanding
- 28,662,716
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2021
Institutions
123
Top holders
10
ANAB full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 2021
Previous quarter: Q2 2021
ANAPTYSBIO, INC SEC filings
ANAPTYSBIO, INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 032724106
Recent filing periods:
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
15/15
Latest evidence
30 Jun 2021
13F
Lead comparable stake: 26%
Showing 1-6 of 15 holder rows.
Quick read
EcoR1 Capital, LLC leads the comparable SEC ownership view at 26%.
15 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.
Comparable ownership
Top 5
EcoR1 Capital, LLC
26%
TANG CAPITAL MANAGEMENT LLC
9.2%
VANGUARD GROUP INC
6.6%
BlackRock Finance, Inc.
6.5%
Boxer Capital, LLC
4.5%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
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
|
26%
|
$195,020,000
7,521,024 shares
|
— | 30 Jun 2021 |
| TANG CAPITAL MANAGEMENT LLC |
13F
Company
|
9.2%
|
$68,162,000
2,628,678 shares
|
— | 30 Jun 2021 |
| VANGUARD GROUP INC |
13F
Company
|
6.6%
|
$48,855,000
1,884,141 shares
|
— | 30 Jun 2021 |
| BlackRock Finance, Inc. |
13F
Company
|
6.5%
|
$48,020,000
1,851,904 shares
|
— | 30 Jun 2021 |
| Boxer Capital, LLC |
13F
Company
|
4.5%
|
$33,709,000
1,300,000 shares
|
— | 30 Jun 2021 |
| STATE STREET CORP |
13F
Company
|
4.5%
|
$33,245,000
1,282,110 shares
|
— | 30 Jun 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 Q3 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
123
Shares
27,612,274
Rows available
123
| 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 Q3 2021 vs Q2 2021 Across Filers
Q2 2021 holders
117
Q3 2021 holders
123
Holder diff
6
| Investor | Q2 2021 Shares | Q3 2021 Shares | Share Diff | Share Chg % | Q2 2021 value | Q3 2021 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend