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KZR Insider Trading

Insider Ownership Percentage: 9.30%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $3,531.00

Kezar Life Sciences Insider Trading History Chart

This chart shows the insider buying and selling history at Kezar Life Sciences by year and by quarter.

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Kezar Life Sciences Share Price & Price History

Current Price: $6.78
Price Change: ▲ Price Increase of +0.02 (0.30%)
As of 02/24/2026 05:00 PM ET

This chart shows the closing price history over time for KZR up to the past year.

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Days: 30 | 90 | 365

Kezar Life Sciences Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
7/2/2025Mark C SchillerCOOSell561$4.28$2,401.082,739View SEC Filing Icon  
7/2/2025Pichi Luo ChiangSVPSell264$4.28$1,129.922,711View SEC Filing Icon  
7/2/2024Mark C SchillerInsiderSell668$5.80$3,874.403,300View SEC Filing Icon  
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SEC Filings (Institutional Ownership Changes) for Kezar Life Sciences (NASDAQ:KZR)

67.90% of Kezar Life Sciences stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at KZR by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Kezar Life Sciences Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
2/18/2026Ikarian Capital LLC102,211$0.64M0.0%-4.4%1.396%Search for SEC Filing on Google Icon
2/18/2026Vazirani Asset Management LLC48,428$0.31M1.9%N/A0.661%Search for SEC Filing on Google Icon
2/18/2026Tang Capital Management LLC664,314$4.18M0.2%-7.7%9.072%Search for SEC Filing on Google Icon
2/18/2026Torno Capital LLC20,000$0.13M0.0%N/A0.273%Search for SEC Filing on Google Icon
2/18/2026Boothbay Fund Management LLC16,210$0.10M0.0%-22.4%0.221%Search for SEC Filing on Google Icon
2/18/2026Bridgeway Capital Management LLC51,638$0.33M0.0%+25.9%0.705%Search for SEC Filing on Google Icon
2/17/2026ADAR1 Capital Management LLC117,440$0.74M0.1%-6.0%1.604%Search for SEC Filing on Google Icon
2/13/2026Nantahala Capital Management LLC276,754$1.74M0.1%N/A3.781%Search for SEC Filing on Google Icon
2/13/2026Affinity Asset Advisors LLC229,076$1.44M0.1%N/A3.129%Search for SEC Filing on Google Icon
2/13/2026State Street Corp27,093$0.17M0.0%+28.4%0.370%Search for SEC Filing on Google Icon
2/12/2026Aldebaran Capital LLC80,630$0.51M0.5%N/A1.101%Search for SEC Filing on Google Icon
2/12/2026Renaissance Technologies LLC131,285$0.83M0.0%+13.3%1.793%Search for SEC Filing on Google Icon
2/12/2026Dimensional Fund Advisors LP26,543$0.17M0.0%+14.3%0.362%Search for SEC Filing on Google Icon
2/9/2026Geode Capital Management LLC68,167$0.43M0.0%+4.1%0.931%Search for SEC Filing on Google Icon
2/6/2026Nano Cap New Millennium Growth Fund L P25,000$0.16M0.1%N/A0.342%Search for SEC Filing on Google Icon
1/16/2026FNY Investment Advisers LLC50,000$0.31M0.1%N/A0.683%Search for SEC Filing on Google Icon
11/14/2025ADAR1 Capital Management LLC124,967$0.49M0.0%-15.2%1.707%Search for SEC Filing on Google Icon
11/13/2025Landscape Capital Management L.L.C.13,042$51K0.0%N/A0.178%Search for SEC Filing on Google Icon
11/12/2025Dimensional Fund Advisors LP23,231$91K0.0%-22.5%0.317%Search for SEC Filing on Google Icon
11/10/2025Peapod Lane Capital LLC125,773$0.49M0.4%+9.3%1.718%Search for SEC Filing on Google Icon
11/10/2025BML Capital Management LLC720,787$2.81M2.2%+13.5%9.847%Search for SEC Filing on Google Icon
8/13/2025Stonepine Capital Management LLC169,859$0.78M0.8%+69.9%2.325%Search for SEC Filing on Google Icon
8/11/2025BML Capital Management LLC635,183$2.91M2.2%+55.6%8.689%Search for SEC Filing on Google Icon
7/31/2025Peapod Lane Capital LLC115,123$0.53M0.5%-7.5%1.575%Search for SEC Filing on Google Icon
6/27/2025Goldman Sachs Group Inc.28,178$0.14M0.0%-46.1%0.385%Search for SEC Filing on Google Icon
5/21/2025Acadian Asset Management LLC133,525$0.65M0.0%-8.3%1.828%Search for SEC Filing on Google Icon
5/16/2025Woodline Partners LP25,555$0.13M0.0%N/A0.350%Search for SEC Filing on Google Icon
5/16/2025Goldman Sachs Group Inc.28,178$0.14M0.0%-46.1%0.386%Search for SEC Filing on Google Icon
5/14/2025Stonepine Capital Management LLC100,000$0.49M0.5%-9.1%1.369%Search for SEC Filing on Google Icon
5/7/2025BML Capital Management LLC408,138$1.99M1.5%+738.6%5.586%Search for SEC Filing on Google Icon
2/17/2025Two Sigma Investments LP61,983$0.42M0.0%-93.1%0.849%Search for SEC Filing on Google Icon
2/17/2025Two Sigma Advisers LP100,141$0.67M0.0%-92.9%1.372%Search for SEC Filing on Google Icon
2/17/2025Stonepine Capital Management LLC110,000$0.74M0.6%-92.6%1.507%Search for SEC Filing on Google Icon
2/17/2025Tang Capital Management LLC720,000$4.84M0.3%-80.2%9.863%Search for SEC Filing on Google Icon
2/17/2025Suvretta Capital Management LLC716,759$4.82M0.2%-90.0%9.819%Search for SEC Filing on Google Icon
2/17/2025Shay Capital LLC59,158$0.40M0.1%N/A0.810%Search for SEC Filing on Google Icon
2/17/2025Sphera Funds Management LTD.108,473$0.73M0.1%-47.1%1.486%Search for SEC Filing on Google Icon
2/17/2025Orbimed Advisors LLC192,700$1.30M0.0%-90.0%2.640%Search for SEC Filing on Google Icon
2/17/2025Millennium Management LLC43,337$0.29M0.0%-91.2%0.594%Search for SEC Filing on Google Icon
2/14/2025Northern Trust Corp13,940$94K0.0%-84.6%0.191%Search for SEC Filing on Google Icon
2/14/2025Boothbay Fund Management LLC20,900$0.14M0.0%-90.0%0.286%Search for SEC Filing on Google Icon
2/14/2025RBF Capital LLC28,253$0.19M0.0%-90.0%0.387%Search for SEC Filing on Google Icon
2/14/2025Dimensional Fund Advisors LP32,310$0.22M0.0%N/A0.443%Search for SEC Filing on Google Icon
2/13/2025Affinity Asset Advisors LLC142,316$0.96M0.1%-94.3%1.950%Search for SEC Filing on Google Icon
2/13/2025Renaissance Technologies LLC87,685$0.59M0.0%-93.2%1.201%Search for SEC Filing on Google Icon
2/13/2025ADAR1 Capital Management LLC147,404$0.99M0.2%-89.0%2.019%Search for SEC Filing on Google Icon
2/13/2025Wells Fargo & Company MN6,177$42K0.0%-92.1%0.085%Search for SEC Filing on Google Icon
2/12/2025Geode Capital Management LLC66,570$0.45M0.0%-89.4%0.912%Search for SEC Filing on Google Icon
2/12/2025JPMorgan Chase & Co.11,884$80K0.0%+613.8%0.163%Search for SEC Filing on Google Icon
2/7/2025Amundi8,224$54K0.0%-90.0%0.113%Search for SEC Filing on Google Icon
2/7/2025BML Capital Management LLC48,668$0.33M0.2%N/A0.667%Search for SEC Filing on Google Icon
1/29/2025Peapod Lane Capital LLC123,994$0.83M0.8%N/A1.699%Search for SEC Filing on Google Icon
1/28/2025Qiming U.S. Ventures Management LLC82,871$0.56M1.1%-90.0%1.135%Search for SEC Filing on Google Icon
1/14/2025Marquette Asset Management LLC17,805$0.12M0.0%-90.0%0.244%Search for SEC Filing on Google Icon
11/16/2024Geode Capital Management LLC626,912$0.49M0.0%+15.0%8.588%Search for SEC Filing on Google Icon
11/15/2024XTX Topco Ltd52,148$40K0.0%+256.1%0.714%Search for SEC Filing on Google Icon
11/15/2024Jane Street Group LLC59,541$46K0.0%-89.2%0.816%Search for SEC Filing on Google Icon
11/15/2024Sphera Funds Management LTD.205,168$0.16M0.0%-90.0%2.811%Search for SEC Filing on Google Icon
11/15/2024Ikarian Capital LLC1,068,992$0.83M0.1%+23.0%14.644%Search for SEC Filing on Google Icon
11/14/2024Stonepine Capital Management LLC1,491,305$1.15M0.7%+42.0%20.429%Search for SEC Filing on Google Icon
9/16/2024Point72 Asia Singapore Pte. Ltd.105,105$63K0.0%N/A0.144%Search for SEC Filing on Google Icon
8/21/2024Stonepine Capital Management LLC1,050,452$0.63M0.6%N/A1.443%Search for SEC Filing on Google Icon
8/15/2024Mackenzie Financial Corp58,709$35K0.0%N/A0.081%Search for SEC Filing on Google Icon
8/15/2024Point72 Asia Singapore Pte. Ltd.105,105$63K0.0%N/A0.144%Search for SEC Filing on Google Icon
8/9/2024Renaissance Technologies LLC778,474$0.47M0.0%-41.8%1.069%Search for SEC Filing on Google Icon
8/6/2024Acadian Asset Management LLC1,855,194$1.11M0.0%+3.6%2.548%Search for SEC Filing on Google Icon
8/5/2024Acuitas Investments LLC986,785$0.59M0.3%+42.8%1.355%Search for SEC Filing on Google Icon
5/17/2024Ikarian Capital LLC868,992$0.78M0.1%+1.8%1.194%Search for SEC Filing on Google Icon
5/16/2024Jacobs Levy Equity Management Inc.53,216$48K0.0%-94.5%0.073%Search for SEC Filing on Google Icon
5/15/2024Affinity Asset Advisors LLC1,761,778$1.59M0.2%N/A2.420%Search for SEC Filing on Google Icon
5/10/2024Acadian Asset Management LLC1,790,838$1.61M0.0%+42.5%2.460%Search for SEC Filing on Google Icon
5/10/2024Vanguard Group Inc.3,094,224$2.79M0.0%+1.0%4.250%Search for SEC Filing on Google Icon
5/7/2024Marquette Asset Management LLC126,095$0.11M0.0%N/A0.173%Search for SEC Filing on Google Icon
5/2/2024Fidelis Capital Partners LLC27,266$25K0.0%N/A0.037%Search for SEC Filing on Google Icon
5/1/2024BNP Paribas Financial Markets273,430$0.25M0.0%+35.4%0.376%Search for SEC Filing on Google Icon
2/14/2024Avidity Partners Management LP5,025,454$4.76M0.2%-16.4%6.914%Search for SEC Filing on Google Icon
2/8/2024Panagora Asset Management Inc.84,087$80K0.0%N/A0.116%Search for SEC Filing on Google Icon
1/12/2024SG Americas Securities LLC43,950$42K0.0%+33.8%0.060%Search for SEC Filing on Google Icon
11/14/2023Avidity Partners Management LP6,011,100$7.15M0.3%-1.1%8.270%Search for SEC Filing on Google Icon
11/14/2023Pale Fire Capital SE68,851$82K0.0%N/A0.095%Search for SEC Filing on Google Icon
11/13/2023Acadian Asset Management LLC831,693$0.99M0.0%+179.2%1.144%Search for SEC Filing on Google Icon
10/13/2023SG Americas Securities LLC32,841$39K0.0%N/A0.045%Search for SEC Filing on Google Icon
10/12/2023RVW Wealth LLC23,765$28K0.0%N/A0.033%Search for SEC Filing on Google Icon
9/21/2023Barclays PLC14,225$35K0.0%-98.3%0.020%Search for SEC Filing on Google Icon
8/15/2023Sphera Funds Management LTD.1,988,228$4.87M0.8%+5.3%2.735%Search for SEC Filing on Google Icon
8/15/2023Suvretta Capital Management LLC7,167,591$17.56M0.9%+4.1%9.860%Search for SEC Filing on Google Icon
8/14/2023Prosight Management LP4,651,920$11.40M3.5%+36.8%6.400%Search for SEC Filing on Google Icon
8/14/2023Granahan Investment Management LLC1,899,019$4.65M0.1%+69.4%2.612%Search for SEC Filing on Google Icon
8/14/2023Prelude Capital Management LLC36,200$89K0.0%+121.7%0.050%Search for SEC Filing on Google Icon
8/11/2023Franklin Resources Inc.1,388,157$3.40M0.0%+1.7%1.917%Search for SEC Filing on Google Icon
8/7/2023Principal Financial Group Inc.26,635$65K0.0%+57.8%0.037%Search for SEC Filing on Google Icon
8/7/2023Acadian Asset Management LLC297,933$0.73M0.0%+1,952.4%0.411%Search for SEC Filing on Google Icon
8/4/2023American International Group Inc.34,350$84K0.0%+35.2%0.047%Search for SEC Filing on Google Icon
6/1/2023Prelude Capital Management LLC16,330$51K0.0%N/A0.023%Search for SEC Filing on Google Icon
5/15/2023Suvretta Capital Management LLC6,887,591$21.56M0.9%+96.5%9.517%Search for SEC Filing on Google Icon
5/15/2023Hood River Capital Management LLC1,430,654$4.48M0.1%+2.7%1.977%Search for SEC Filing on Google Icon
5/15/2023Granahan Investment Management LLC1,121,336$3.51M0.1%+62.4%1.549%Search for SEC Filing on Google Icon
5/15/2023Ghost Tree Capital LLC175,000$0.55M0.2%-48.5%0.242%Search for SEC Filing on Google Icon
5/12/2023Martingale Asset Management L P22,220$70K0.0%-60.3%0.031%Search for SEC Filing on Google Icon
5/11/2023CHI Advisors LLC689,451$2.16M0.6%-63.5%0.953%Search for SEC Filing on Google Icon
Data available starting January 2016

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Kezar Life Sciences logo
Kezar Life Sciences, Inc., a clinical-stage biotechnology company, engages in the discovery and development of novel small molecule therapeutics to treat unmet needs in immune-mediated diseases and cancer in the United States. The company's lead product candidate is zetomipzomib (KZR-616), a selective immunoproteasome inhibitor that is in Phase 2b clinical trials for various indications, including lupus nephritis, dermatomyositis, and polymyositis; Phase 1b clinical trials in systemic lupus erythematosus; and completed Phase 2a clinical trials in lupus nephritis. Its preclinical products include KZR-261, a novel first-in-class protein secretion inhibitor for the treatment of tumors resistant to traditional chemotherapeutics. Kezar Life Sciences, Inc. was incorporated in 2015 and is headquartered in South San Francisco, California.
Read More on Kezar Life Sciences

Today's Range

Now: $6.78
Low: $6.68
High: $6.85

50 Day Range

MA: $6.27
Low: $6.03
High: $6.83

52 Week Range

Now: $6.78
Low: $3.53
High: $6.86

Volume

18,922 shs

Average Volume

43,778 shs

Market Capitalization

$49.65 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.56

Who are the company insiders with the largest holdings of Kezar Life Sciences?

Kezar Life Sciences' top insider shareholders include:
  1. Mark C Schiller (Insider)
  2. Mark C Schiller (COO)
  3. Pichi Luo Chiang (SVP)
Learn More about top insider investors at Kezar Life Sciences.

Who are the major institutional investors of Kezar Life Sciences?

Kezar Life Sciences' top institutional shareholders include:
  1. Tang Capital Management LLC — 9.07%
  2. Nantahala Capital Management LLC — 3.78%
  3. Affinity Asset Advisors LLC — 3.13%
  4. Renaissance Technologies LLC — 1.79%
  5. ADAR1 Capital Management LLC — 1.60%
  6. Ikarian Capital LLC — 1.40%
Learn More about top institutional investors of Kezar Life Sciences stock.

Which major investors are selling Kezar Life Sciences stock?

Within the last quarter, KZR stock was sold by these institutional investors:
  1. Tang Capital Management LLC
  2. ADAR1 Capital Management LLC
  3. Ikarian Capital LLC
  4. Boothbay Fund Management LLC
In the previous year, company insiders that have sold Kezar Life Sciences company stock include:
  1. Mark C Schiller (Insider)
  2. Mark C Schiller (COO)
Learn More investors selling Kezar Life Sciences stock.

Which major investors are buying Kezar Life Sciences stock?

During the previous quarter, KZR stock was acquired by institutional investors including:
  1. Nantahala Capital Management LLC
  2. Affinity Asset Advisors LLC
  3. Aldebaran Capital LLC
  4. FNY Investment Advisers LLC
  5. Vazirani Asset Management LLC
  6. Nano Cap New Millennium Growth Fund L P
  7. Torno Capital LLC
  8. Renaissance Technologies LLC