Security key
49372L100
Kezar Life Sciences, Inc. - Common Stock, par value $0.001 per share (KZR)
CUSIP: 49372L100
Q1 2022 13F Holders as of 31 Mar 2022
- Security type / class
- Equity / Common Stock, par value $0.001 per share
- Total 13F shares
- 44,191,085
- Total 13F value
- $734,149,889
- Share change
- +3,840,718
- Put/Call ratio
- 23%
- SEC-reported price per share
- $16.62
- Number of holders
- 121
- Value change
- +$63,780,372
- Number of buys
- 69
- Number of sells
- 49
- Shares outstanding
- 7,393,623
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
Q1 2022
Institutions
121
Top holders
10
KZR full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
Kezar Life Sciences, Inc. SEC filings
Kezar Life Sciences, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 49372L100
Recent filing periods:
Ownership snapshot
Top reported holders of KZR - Kezar Life Sciences, 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
Bellevue Group AG
Disclosed value leader
Bellevue Group AG
Comparable rows
15/15
Latest evidence
31 Dec 2021
13F
Lead comparable stake: 67%
Showing 1-6 of 15 holder rows.
Quick read
Bellevue Group AG leads the comparable SEC ownership view at 67%.
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 Bellevue Group AG's linked filing trail.
Comparable ownership
Top 5
Bellevue Group AG
67%
Avidity Partners Management LP
44%
BlackRock Finance, Inc.
36%
FRANKLIN RESOURCES INC
34%
Point72 Asset Management, L.P.
28%
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 |
|---|---|---|---|---|---|
| Bellevue Group AG |
13F
Company
|
67%
|
$82,231,000
4,918,148 shares
|
— | 31 Dec 2021 |
| Avidity Partners Management LP |
13F
Company
|
44%
|
$53,976,000
3,228,200 shares
|
— | 31 Dec 2021 |
| BlackRock Finance, Inc. |
13F
Company
|
36%
|
$44,926,000
2,687,024 shares
|
— | 31 Dec 2021 |
| FRANKLIN RESOURCES INC |
13F
Company
|
34%
|
$41,569,000
2,486,186 shares
|
— | 31 Dec 2021 |
| Point72 Asset Management, L.P. |
13F
Company
|
28%
|
$35,204,000
2,105,490 shares
|
— | 31 Dec 2021 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. |
13F
Company
|
28%
|
$34,388,000
2,056,672 shares
|
— | 31 Dec 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 Q1 2022
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
121
Shares
44,191,085
Rows available
121
| 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 Q1 2022 vs Q3 2025 Across Filers
Q3 2025 holders
1
Q1 2022 holders
121
Holder diff
120
| Investor | Q3 2025 Shares | Q1 2022 Shares | Share Diff | Share Chg % | Q3 2025 value | Q1 2022 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend