Kezar Life Sciences, Inc. - Common Stock (KZR)

CUSIP: 49372L209

Q3 2025 13F Holders as of 30 Sep 2025

Type / Class
Equity / Common Stock
Shares outstanding
7,437,095
Total 13F shares
4,206,014
Share change
-268,787
Total reported value
$16,401,762
Price per share
$3.90
Number of holders
38
Value change
-$1,447,302
Number of buys
11
Number of sells
11

Quarterly Holders Quick Answers

What is CUSIP 49372L209?
CUSIP 49372L209 identifies KZR - Kezar Life Sciences, Inc. - Common Stock in SEC institutional holdings data.

Need full ownership history?
Open the full security ownership history page.

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
TANG CAPITAL MANAGEMENT LLC
13F
Company
9.7%
720,000
$3,297,600 30 Jun 2025
13F
SUVRETTA CAPITAL MANAGEMENT, LLC
13F
Company
9.6%
716,759
$3,282,756 30 Jun 2025
13F
BML Capital Management, LLC
13F
Company
8.5%
635,183
$2,909,138 30 Jun 2025
13F
Avidity Partners Management LP
13F
Company
6.8%
502,600
$2,301,908 30 Jun 2025
13F
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
VANGUARD GROUP INC
13F
Company
3.7%
276,228
$1,265,124 30 Jun 2025
13F
ORBIMED ADVISORS LLC
13F
Company
2.6%
192,700
$882,566 30 Jun 2025
13F
Stonepine Capital Management, LLC
13F
Company
2.3%
169,859
$777,954 30 Jun 2025
13F
ADAR1 Capital Management, LLC
13F
Company
2%
147,404
$675,110 30 Jun 2025
13F
ACADIAN ASSET MANAGEMENT LLC
13F
Company
1.8%
133,525
$610,000 30 Jun 2025
13F
Peapod Lane Capital LLC
13F
Company
1.5%
115,123
$527,277 30 Jun 2025
13F
Ikarian Capital, LLC
13F
Company
1.4%
106,901
$489,607 30 Jun 2025
13F
Equal Talent Investments Ltd
13D/G
Equal Talent Investments Limited
8.7%
616,502
$487,037 $0 28 Feb 2025
BlackRock, Inc.
13F
Company
1.3%
97,671
$447,333 30 Jun 2025
13F
RENAISSANCE TECHNOLOGIES LLC
13F
Company
1.2%
87,284
$399,761 30 Jun 2025
13F
Qiming U.S. Ventures Management, LLC
13F
Company
1.1%
82,871
$379,549 30 Jun 2025
13F
Shay Capital LLC
13F
Company
0.91%
67,661
$309,887 30 Jun 2025
13F
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
0.88%
65,119
$298,308 30 Jun 2025
13F
SPHERA FUNDS MANAGEMENT LTD.
13F
Company
0.79%
58,539
$268,109 30 Jun 2025
13F
TWO SIGMA ADVISERS, LP
13F
Company
0.73%
54,641
$250,256 30 Jun 2025
13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC
13F
Company
0.55%
41,000
$187,780 30 Jun 2025
13F
DIMENSIONAL FUND ADVISORS LP
13F
Company
0.4%
29,970
$137,263 30 Jun 2025
13F
RBF Capital, LLC
13F
Company
0.38%
28,253
$129,399 30 Jun 2025
13F
MILLENNIUM MANAGEMENT LLC
13F
Company
0.35%
25,677
$117,601 30 Jun 2025
13F
TWO SIGMA INVESTMENTS, LP
13F
Company
0.33%
24,883
$113,964 30 Jun 2025
13F
FMR LLC
13F
Company
0.3%
22,665
$103,806 30 Jun 2025
13F
STATE STREET CORP
13F
Company
0.28%
21,093
$96,606 30 Jun 2025
13F
BOOTHBAY FUND MANAGEMENT, LLC
13F
Company
0.28%
20,900
$95,722 30 Jun 2025
13F
NORTHERN TRUST CORP
13F
Company
0.19%
13,940
$63,845 30 Jun 2025
13F
MORGAN STANLEY
13F
Company
0.12%
8,693
$39,815 30 Jun 2025
13F
WELLS FARGO & COMPANY/MN
13F
Company
0.08%
5,746
$26,317 30 Jun 2025
13F
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
Global Retirement Partners, LLC
13F
Company
0.01%
1,000
$4,580 30 Jun 2025
13F
JPMORGAN CHASE & CO
13F
Company
0%
209
$957 30 Jun 2025
13F
BANK OF AMERICA CORP /DE/
13F
Company
0%
180
$824 30 Jun 2025
13F
Tower Research Capital LLC (TRC)
13F
Company
0%
145
$664 30 Jun 2025
13F
CIBC Private Wealth Group LLC
13F
Company
0%
100
$458 30 Jun 2025
13F
BNP PARIBAS FINANCIAL MARKETS
13F
Company
0%
96
$440 30 Jun 2025
13F
OSAIC HOLDINGS, INC.
13F
Company
0%
90
$412 30 Jun 2025
13F
CITIGROUP INC
13F
Company
0%
51
$234 30 Jun 2025
13F
UBS Group AG
13F
Company
0%
41
$188 30 Jun 2025
13F
BARCLAYS PLC
13F
Company
0%
1
$5 30 Jun 2025
13F
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
Zung Phuong To
3/4/5
Chief Development Officer
class O/S missing
7,000
01 Jul 2025

Institutional Holders of Kezar Life Sciences, Inc. - Common Stock (KZR) as of Q3 2025

As of 30 Sep 2025, Kezar Life Sciences, Inc. - Common Stock (KZR) was held by 38 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 4,206,014 shares. The largest 10 holders included BML Capital Management, LLC, TANG CAPITAL MANAGEMENT LLC, SUVRETTA CAPITAL MANAGEMENT, LLC, Stonepine Capital Management, LLC, VANGUARD GROUP INC, ORBIMED ADVISORS LLC, ACADIAN ASSET MANAGEMENT LLC, Peapod Lane Capital LLC, ADAR1 Capital Management, LLC, and RENAISSANCE TECHNOLOGIES LLC. This page lists 39 institutional shareholders reporting positions in this security for the Q3 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q3 2025 vs Q2 2025 Across Filers

Q2 2025 holders
38
Q3 2025 holders
38
Holder diff
0
Investor Q2 2025 Shares Q3 2025 Shares Share Diff Share Chg % Q2 2025 Value $ Q3 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.
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