Kezar Life Sciences, Inc. - Common Stock (KZR)
CUSIP: 49372L209
Q4 2025 13F Holders as of 31 Dec 2025
- Type / Class
- Equity / Common Stock
- Shares outstanding
- 7,437,095
- Total 13F shares
- 4,460,455
- Share change
- +278,709
- Total reported value
- $28,054,562
- Price per share
- $6.29
- Number of holders
- 43
- Value change
- +$2,498,477
- Number of buys
- 20
- Number of sells
- 22
Quarterly Holders Quick Answers
What is CUSIP 49372L209?
CUSIP 49372L209 identifies KZR - Kezar Life Sciences, Inc. - Common Stock in SEC institutional holdings data.
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Recent filing periods for CUSIP 49372L209:
Top shareholders of KZR - Kezar Life Sciences, Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| BML Capital Management, LLC |
13F
|
Company |
9.7%
|
720,787
|
$2,811,069 | — | 30 Sep 2025 | |
| TANG CAPITAL MANAGEMENT LLC |
13F
|
Company |
9.7%
|
720,000
|
$2,808,000 | — | 30 Sep 2025 | |
| SUVRETTA CAPITAL MANAGEMENT, LLC |
13F
|
Company |
9.6%
|
716,759
|
$2,795,360 | — | 30 Sep 2025 | |
| Morningside Venture Investments Ltd |
3/4/5
13D/G
|
10%+ Owner · Morningside Venture Investments Limited |
—
class O/S missing
|
1,947,993
|
$1,753,194 | — | 15 Aug 2023 | |
| Stonepine Capital Management, LLC |
13F
13D/G
|
Company |
2.1%
from 13D/G
|
383,182
|
$1,494,410 | — | 30 Sep 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
3.6%
|
268,166
|
$1,045,847 | — | 30 Sep 2025 | |
| ORBIMED ADVISORS LLC |
13F
|
Company |
2.6%
|
192,700
|
$751,530 | — | 30 Sep 2025 | |
| ACADIAN ASSET MANAGEMENT LLC |
13F
|
Company |
1.8%
|
133,525
|
$519,000 | — | 30 Sep 2025 | |
| Peapod Lane Capital LLC |
13F
|
Company |
1.7%
|
125,773
|
$490,537 | — | 30 Sep 2025 | |
| ADAR1 Capital Management, LLC |
13F
|
Company |
1.7%
|
124,967
|
$487,371 | — | 30 Sep 2025 | |
| Equal Talent Investments Ltd |
13D/G
|
Equal Talent Investments Limited |
8.7%
|
616,502
|
$487,037 | $0 | 28 Feb 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
1.6%
|
115,885
|
$451,952 | — | 30 Sep 2025 | |
| Ikarian Capital, LLC |
13F
|
Company |
1.4%
|
106,901
|
$416,914 | — | 30 Sep 2025 | |
| BlackRock, Inc. |
13F
|
Company |
1.3%
|
98,103
|
$382,602 | — | 30 Sep 2025 | |
| Qiming U.S. Ventures Management, LLC |
13F
|
Company |
1.1%
|
82,871
|
$323,197 | — | 30 Sep 2025 | |
| Shay Capital LLC |
13F
|
Company |
0.91%
|
67,661
|
$263,878 | — | 30 Sep 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.88%
|
65,502
|
$255,517 | — | 30 Sep 2025 | |
| TWO SIGMA ADVISERS, LP |
13F
|
Company |
0.73%
|
54,261
|
$211,618 | — | 30 Sep 2025 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.55%
|
41,000
|
$159,900 | — | 30 Sep 2025 | |
| BLUEFIN CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.45%
|
33,610
|
$131,079 | — | 30 Sep 2025 | |
| RBF Capital, LLC |
13F
|
Company |
0.38%
|
28,253
|
$110,187 | — | 30 Sep 2025 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.32%
|
23,682
|
$92,360 | — | 30 Sep 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
0.31%
|
23,231
|
$90,601 | — | 30 Sep 2025 | |
| STATE STREET CORP |
13F
|
Company |
0.28%
|
21,093
|
$82,263 | — | 30 Sep 2025 | |
| BOOTHBAY FUND MANAGEMENT, LLC |
13F
|
Company |
0.28%
|
20,900
|
$81,510 | — | 30 Sep 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.25%
|
18,221
|
$71,062 | — | 30 Sep 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.19%
|
13,940
|
$54,366 | — | 30 Sep 2025 | |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C. |
13F
|
Company |
0.18%
|
13,042
|
$50,864 | — | 30 Sep 2025 | |
| FMR LLC |
13F
|
Company |
0.12%
|
8,732
|
$34,055 | — | 30 Sep 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.11%
|
7,820
|
$30,498 | — | 30 Sep 2025 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.08%
|
5,846
|
$22,800 | — | 30 Sep 2025 | |
| Mark C. Schiller |
3/4/5
|
Chief Operating Officer |
—
mixed-class rows
|
14,739
mixed-class rows
|
$11,722 | -$2,401 | 02 Jul 2025 | |
| Pichi Luo Chiang |
3/4/5
|
SVP, Corporate Controller |
0.04%
|
2,711
|
$11,603 | -$1,130 | 02 Jul 2025 | |
| Tower Research Capital LLC (TRC) |
13F
|
Company |
0.02%
|
1,187
|
$4,629 | — | 30 Sep 2025 | |
| Global Retirement Partners, LLC |
13F
|
Company |
0.01%
|
1,000
|
$3,900 | — | 30 Sep 2025 | |
| UBS Group AG |
13F
|
Company |
0%
|
356
|
$1,388 | — | 30 Sep 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0%
|
209
|
$815 | — | 30 Sep 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0%
|
121
|
$472 | — | 30 Sep 2025 | |
| CIBC Private Wealth Group LLC |
13F
|
Company |
0%
|
100
|
$390 | — | 30 Sep 2025 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
0%
|
96
|
$374 | — | 30 Sep 2025 | |
| OSAIC HOLDINGS, INC. |
13F
|
Company |
0%
|
90
|
$323 | — | 30 Sep 2025 | |
| CITIGROUP INC |
13F
|
Company |
0%
|
51
|
$199 | — | 30 Sep 2025 | |
| BARCLAYS PLC |
13F
|
Company |
0%
|
1
|
$4 | — | 30 Sep 2025 | |
| BML Investment Partners, L.P. |
13D/G
|
— |
9.8%
|
720,787
|
— | $0 | 31 Dec 2025 | |
| Nicholas Michael Mordwinkin |
3/4/5
|
Chief Business Officer |
—
class O/S missing
|
275,000
|
— | — | 07 Jan 2024 | |
| Noreen Henig |
3/4/5
|
Chief Medical Officer |
—
class O/S missing
|
220,000
|
— | — | 24 Jul 2023 | |
| Christopher J. Kirk |
3/4/5
|
CEO, Director |
—
class O/S missing
|
120,000
|
— | — | 09 Jan 2025 | |
| Jason Dinges |
3/4/5
|
Director |
—
class O/S missing
|
26,000
|
— | — | 28 Jun 2021 | |
| Jean-Pierre Sommadossi |
3/4/5
|
Director |
—
class O/S missing
|
26,000
|
— | — | 28 Jun 2021 | |
| Marc Belsky |
3/4/5
|
Chief Financial Officer |
—
class O/S missing
|
12,000
|
— | — | 27 Mar 2025 |
Institutional Holders of Kezar Life Sciences, Inc. - Common Stock (KZR) as of Q4 2025
As of 31 Dec 2025,
Kezar Life Sciences, Inc. - Common Stock (KZR) was held by
43 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
4,460,455 shares.
The largest 10 holders included
BML Capital Management, LLC, SUVRETTA CAPITAL MANAGEMENT, LLC, TANG CAPITAL MANAGEMENT LLC, VANGUARD GROUP INC, Nantahala Capital Management, LLC, Affinity Asset Advisors, LLC, Stonepine Capital Management, LLC, RENAISSANCE TECHNOLOGIES LLC, Peapod Lane Capital LLC, and ACADIAN ASSET MANAGEMENT LLC.
This page lists
43
institutional shareholders reporting positions in this security
for the Q4 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
38
Q4 2025 holders
43
Holder diff
5
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 Value $ | Q4 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.