How many institutions held KZR - Kezar Life Sciences, Inc. - Common Stock, par value $0.001 per share in Q4 2023?

81 institutional investors reported KZR - Kezar Life Sciences, Inc. - Common Stock, par value $0.001 per share for Q4 2023. Use the holders table for investor-level position and value details.

Kezar Life Sciences, Inc. - Common Stock, par value $0.001 per share (KZR)

Q: What does CUSIP 49372L100 represent in this 13F holders report?

CUSIP 49372L100 is the security identifier for KZR - Kezar Life Sciences, Inc. - Common Stock, par value $0.001 per share used to aggregate holder disclosures.

CUSIP: 49372L100

Q4 2023 13F Holders as of 31 Dec 2023

Security type / class: Equity / Common Stock, par value $0.001 per share
Total 13F shares: 49,383,993
Total 13F value: $46,782,011
Share change: -5,508,473
Put/Call ratio: 0.45%
SEC-reported price per share: $0.95
Number of holders: 81
Value change: -$6,015,885
Number of buys: 40
Number of sells: 38
Shares outstanding: 7,393,623

Security key

49372L100

Report period

Q4 2023

Institutions

Top holders

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

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 49372L100

Newer quarter: Q3 2025

Recent filing periods:

Q4 2025 Q3 2025

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

Morningside Venture Inves...

Disclosed value leader

MONTANOVA CAPITAL, LLC

Comparable rows

0/15

Latest evidence

30 Sep 2023

3/4/5 13F Highest disclosed value: $8,529,433 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

MONTANOVA CAPITAL, LLC has the largest disclosed position value at $8.53M.

0 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 MONTANOVA CAPITAL, LLC's linked filing trail.

Disclosed position value Top 5

Morningside Venture Investments Ltd $1.75M

MONTANOVA CAPITAL, LLC $8.53M

Avidity Partners Management LP $7.15M

ORBIMED ADVISORS LLC $6.5M

BlackRock Finance, Inc. $5.89M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Morningside Venture Investments Ltd	3/4/5 10%+ Owner 3/4/5	— denominator unverified	$1,753,194 1,947,993 shares	—	15 Aug 2023
MONTANOVA CAPITAL, LLC	13F Company 13F	— denominator unverified	$8,529,433 7,167,591 shares	—	30 Sep 2023
Avidity Partners Management LP	13F Company 13F	— denominator unverified	$7,153,209 6,011,100 shares	—	30 Sep 2023
ORBIMED ADVISORS LLC	13F Company 13F	— denominator unverified	$6,500,970 5,463,000 shares	—	30 Sep 2023
BlackRock Finance, Inc.	13F Company 13F	— denominator unverified	$5,893,226 4,952,290 shares	—	30 Sep 2023
Prosight Management, LP	13F Company 13F	— denominator unverified	$5,677,251 4,770,799 shares	—	30 Sep 2023

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 Q4 2023

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

49,383,993

Rows available

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 Q4 2023 vs Q3 2025 Across Filers

Q3 2025 holders

Q4 2023 holders

Holder diff

Investor	Q3 2025 Shares	Q4 2023 Shares	Share Diff	Share Chg %	Q3 2025 value	Q4 2023 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend