Security key
032724106
ANAPTYSBIO, INC - Common Stock, par value $0.001 per share (ANAB)
CUSIP: 032724106
Q2 2020 13F Holders as of 30 Jun 2020
- Security type / class
- Equity / Common Stock, par value $0.001 per share
- Total 13F shares
- 29,995,726
- Total 13F value
- $670,116,259
- Share change
- -1,215,297
- Put/Call ratio
- 785%
- SEC-reported price per share
- $22.34
- Number of holders
- 117
- Value change
- -$17,219,808
- Number of buys
- 52
- Number of sells
- 61
- 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
Q2 2020
Institutions
117
Top holders
10
ANAB full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
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
31 Mar 2020
13F
Lead comparable stake: 11%
Showing 1-6 of 15 holder rows.
Quick read
EcoR1 Capital, LLC leads the comparable SEC ownership view at 11%.
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
11%
VANGUARD GROUP INC
8.2%
FRAZIER MANAGEMENT LLC
8.1%
TANG CAPITAL MANAGEMENT LLC
8%
BlackRock Finance, Inc.
7.1%
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
|
11%
|
$42,899,000
3,036,014 shares
|
— | 31 Mar 2020 |
| VANGUARD GROUP INC |
13F
Company
|
8.2%
|
$33,152,000
2,346,214 shares
|
— | 31 Mar 2020 |
| FRAZIER MANAGEMENT LLC |
13F
Company
|
8.1%
|
$32,731,000
2,316,447 shares
|
— | 31 Mar 2020 |
| TANG CAPITAL MANAGEMENT LLC |
13F
Company
|
8%
|
$32,369,000
2,290,827 shares
|
— | 31 Mar 2020 |
| BlackRock Finance, Inc. |
13F
Company
|
7.1%
|
$28,694,000
2,030,670 shares
|
— | 31 Mar 2020 |
| STATE STREET CORP |
13F
Company
|
6.8%
|
$27,632,000
1,955,556 shares
|
— | 31 Mar 2020 |
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 2020
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
117
Shares
29,995,726
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 2020 vs Q1 2020 Across Filers
Q1 2020 holders
112
Q2 2020 holders
117
Holder diff
5
| Investor | Q1 2020 Shares | Q2 2020 Shares | Share Diff | Share Chg % | Q1 2020 value | Q2 2020 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend