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Kezar Life Sciences (KZR) Institutional Ownership

Kezar Life Sciences logo
$4.07 +0.25 (+6.54%)
Closing price 09/5/2025 04:00 PM Eastern
Extended Trading
$3.90 -0.17 (-4.05%)
As of 09/5/2025 06:55 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
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Institutional Ownership Changes (13F Filings) for Kezar Life Sciences (NASDAQ:KZR)

Current
Institutional Ownership
Percentage
67.90%
Number of
Institutional Buyers
(last 12 months)
11
Total
Institutional Inflows
(last 12 months)
$11.59M
Number of
Institutional Sellers
(last 12 months)
23
Total
Institutional Outflows
(last 12 months)
$166.81M
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KZR Institutional Buying and Selling by Quarter

Kezar Life Sciences Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/13/2025 Stonepine Capital Management LLC169,859$778K0.8%+69.9%2.325%
8/11/2025 BML Capital Management LLC635,183$2.91M2.2%+55.6%8.689%
7/31/2025 Peapod Lane Capital LLC115,123$527K0.5%-7.5%1.575%
6/27/2025 Goldman Sachs Group Inc.28,178$138K0.0%-46.1%0.385%
5/21/2025 Acadian Asset Management LLC133,525$650K0.0%-8.3%1.828%
5/16/2025 Woodline Partners LP25,555$125K0.0%N/A0.350%
5/16/2025 Goldman Sachs Group Inc.28,178$138K0.0%-46.1%0.386%
5/14/2025 Stonepine Capital Management LLC100,000$488K0.5%-9.1%1.369%
5/7/2025 BML Capital Management LLC408,138$1.99M1.5%+738.6%5.586%
2/17/2025 Two Sigma Investments LP61,983$417K0.0%-93.1%0.849%
2/17/2025 Two Sigma Advisers LP100,141$673K0.0%-92.9%1.372%
2/17/2025 Stonepine Capital Management LLC110,000$739K0.6%-92.6%1.507%
2/17/2025 Tang Capital Management LLC720,000$4.84M0.3%-80.2%9.863%
2/17/2025 Suvretta Capital Management LLC716,759$4.82M0.2%-90.0%9.819%
2/17/2025 Shay Capital LLC59,158$398K0.1%N/A0.810%
2/17/2025 Sphera Funds Management LTD.108,473$729K0.1%-47.1%1.486%
2/17/2025 Orbimed Advisors LLC192,700$1.30M0.0%-90.0%2.640%
2/17/2025 Millennium Management LLC43,337$291K0.0%-91.2%0.594%
2/14/2025 Northern Trust Corp13,940$94K0.0%-84.6%0.191%
2/14/2025 Boothbay Fund Management LLC20,900$140K0.0%-90.0%0.286%
2/14/2025 RBF Capital LLC28,253$190K0.0%-90.0%0.387%
2/14/2025 Dimensional Fund Advisors LP32,310$217K0.0%N/A0.443%
2/13/2025 Affinity Asset Advisors LLC142,316$956K0.1%-94.3%1.950%
2/13/2025 Renaissance Technologies LLC87,685$589K0.0%-93.2%1.201%
2/13/2025 ADAR1 Capital Management LLC147,404$991K0.2%-89.0%2.019%
2/13/2025 Wells Fargo & Company MN6,177$42K0.0%-92.1%0.085%
2/12/2025 Geode Capital Management LLC66,570$447K0.0%-89.4%0.912%
2/12/2025 JPMorgan Chase & Co.11,884$80K0.0%+613.8%0.163%
2/7/2025 Amundi8,224$54K0.0%-90.0%0.113%
2/7/2025 BML Capital Management LLC48,668$327K0.2%N/A0.667%
1/29/2025 Peapod Lane Capital LLC123,994$833K0.8%N/A1.699%
1/28/2025 Qiming U.S. Ventures Management LLC82,871$557K1.1%-90.0%1.135%
1/14/2025 Marquette Asset Management LLC17,805$120K0.0%-90.0%0.244%
11/16/2024 Geode Capital Management LLC626,912$485K0.0%+15.0%8.588%
11/15/2024 XTX Topco Ltd52,148$40K0.0%+256.1%0.714%
11/15/2024 Jane Street Group LLC59,541$46K0.0%-89.2%0.816%
11/15/2024 Sphera Funds Management LTD.205,168$158K0.0%-90.0%2.811%
11/15/2024 Ikarian Capital LLC1,068,992$827K0.1%+23.0%14.644%
11/14/2024 Stonepine Capital Management LLC1,491,305$1.15M0.7%+42.0%20.429%
9/16/2024 Point72 Asia Singapore Pte. Ltd.105,105$63K0.0%N/A0.144%
8/21/2024 Stonepine Capital Management LLC1,050,452$630K0.6%N/A1.443%
8/15/2024 Mackenzie Financial Corp58,709$35K0.0%N/A0.081%
8/15/2024 Point72 Asia Singapore Pte. Ltd.105,105$63K0.0%N/A0.144%
8/9/2024 Renaissance Technologies LLC778,474$467K0.0%-41.8%1.069%
8/6/2024 Acadian Asset Management LLC1,855,194$1.11M0.0%+3.6%2.548%
8/5/2024 Acuitas Investments LLC986,785$592K0.3%+42.8%1.355%
5/17/2024 Ikarian Capital LLC868,992$783K0.1%+1.8%1.194%
5/16/2024 Jacobs Levy Equity Management Inc.53,216$48K0.0%-94.5%0.073%
5/15/2024 Affinity Asset Advisors LLC1,761,778$1.59M0.2%N/A2.420%
5/10/2024 Acadian Asset Management LLC1,790,838$1.61M0.0%+42.5%2.460%
5/10/2024 Vanguard Group Inc.3,094,224$2.79M0.0%+1.0%4.250%
5/7/2024 Marquette Asset Management LLC126,095$114K0.0%N/A0.173%
5/2/2024 Fidelis Capital Partners LLC27,266$25K0.0%N/A0.037%
5/1/2024 BNP Paribas Financial Markets273,430$247K0.0%+35.4%0.376%
2/14/2024 Avidity Partners Management LP5,025,454$4.76M0.2%-16.4%6.914%
2/8/2024 Panagora Asset Management Inc.84,087$80K0.0%N/A0.116%
1/12/2024 SG Americas Securities LLC43,950$42K0.0%+33.8%0.060%
11/14/2023 Avidity Partners Management LP6,011,100$7.15M0.3%-1.1%8.270%
11/14/2023 Pale Fire Capital SE68,851$82K0.0%N/A0.095%
11/13/2023 Acadian Asset Management LLC831,693$988K0.0%+179.2%1.144%
10/13/2023 SG Americas Securities LLC32,841$39K0.0%N/A0.045%
10/12/2023 RVW Wealth LLC23,765$28K0.0%N/A0.033%
9/21/2023 Barclays PLC14,225$35K0.0%-98.3%0.020%
8/15/2023 Sphera Funds Management LTD.1,988,228$4.87M0.8%+5.3%2.735%
8/15/2023 Suvretta Capital Management LLC7,167,591$17.56M0.9%+4.1%9.860%
8/14/2023 Prosight Management LP4,651,920$11.40M3.5%+36.8%6.400%
8/14/2023 Granahan Investment Management LLC1,899,019$4.65M0.1%+69.4%2.612%
8/14/2023 Prelude Capital Management LLC36,200$89K0.0%+121.7%0.050%
8/11/2023 Franklin Resources Inc.1,388,157$3.40M0.0%+1.7%1.917%
8/7/2023 Principal Financial Group Inc.26,635$65K0.0%+57.8%0.037%
8/7/2023 Acadian Asset Management LLC297,933$729K0.0%+1,952.4%0.411%
8/4/2023 American International Group Inc.34,350$84K0.0%+35.2%0.047%
6/1/2023 Prelude Capital Management LLC16,330$51K0.0%N/A0.023%
5/15/2023 Suvretta Capital Management LLC6,887,591$21.56M0.9%+96.5%9.517%
5/15/2023 Hood River Capital Management LLC1,430,654$4.48M0.1%+2.7%1.977%
5/15/2023 Granahan Investment Management LLC1,121,336$3.51M0.1%+62.4%1.549%
5/15/2023Ghost Tree Capital LLC175,000$548K0.2%-48.5%0.242%
5/12/2023 Martingale Asset Management L P22,220$70K0.0%-60.3%0.031%
5/11/2023CHI Advisors LLC689,451$2.16M0.6%-63.5%0.953%
5/11/2023 E Fund Management Co. Ltd.14,149$44K0.0%-22.6%0.020%
5/10/2023 Connor Clark & Lunn Investment Management Ltd.88,899$278K0.0%-55.9%0.123%
5/9/2023 Y Intercept Hong Kong Ltd36,119$113K0.0%N/A0.050%
5/9/2023 Russell Investments Group Ltd.295,243$924K0.0%+84.6%0.408%
5/4/2023 Barclays PLC829,034$2.59M0.0%+342.2%1.171%
5/4/2023 Mirae Asset Global Investments Co. Ltd.37,324$117K0.0%+33.7%0.053%
5/3/2023 Jump Financial LLC162,300$508K0.0%+1,351.3%0.229%
2/15/2023 Avidity Partners Management LP6,782,400$47.75M1.0%+25.3%9.919%
2/14/2023 Moore Capital Management LP125,000$880K0.0%-30.5%0.183%
2/14/2023 Granahan Investment Management LLC690,381$4.86M0.1%+54.3%1.010%
2/13/2023 Martingale Asset Management L P55,979$394K0.0%N/A0.082%
2/10/2023 Schroder Investment Management Group435,201$3.06M0.0%+3.7%0.636%
2/10/2023 Connor Clark & Lunn Investment Management Ltd.201,613$1.42M0.0%-26.1%0.295%
2/9/2023 Mirae Asset Global Investments Co. Ltd.27,925$197K0.0%+51.2%0.041%
2/9/2023 Citigroup Inc.153,348$1.08M0.0%-31.3%0.224%
2/8/2023 Skandinaviska Enskilda Banken AB publ36,968$260K0.0%-5.5%0.054%
2/8/2023 Swiss National Bank123,900$872K0.0%+15.4%0.181%
2/8/2023 Russell Investments Group Ltd.159,978$1.13M0.0%+4.9%0.234%
2/8/2023 Arizona State Retirement System14,469$102K0.0%+17.5%0.021%
2/7/2023 State Board of Administration of Florida Retirement System10,136$71K0.0%N/A0.015%
2/2/2023 SG Americas Securities LLC19,160$135K0.0%+8.3%0.028%
(Data available from 1/1/2016 forward)

KZR Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of KZR shares?

During the previous two years, 43 institutional investors and hedge funds held shares of Kezar Life Sciences. The most heavily invested institutionals were Tang Capital Management LLC ($4.84M), Suvretta Capital Management LLC ($4.82M), Avidity Partners Management LP ($4.76M), BML Capital Management LLC ($2.91M), Vanguard Group Inc. ($2.79M), Orbimed Advisors LLC ($1.30M), and ADAR1 Capital Management LLC ($991K).Learn more on Kezar Life Sciences' institutional investors.

What percentage of Kezar Life Sciences' stock is owned by institutional investors?

67.90% of Kezar Life Sciences' stock is owned by institutional investors. Learn more on KZR's institutional investor holdings.

Which institutional investors have been buying Kezar Life Sciences' stock?

Of the 23 institutional investors that purchased Kezar Life Sciences' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Affinity Asset Advisors LLC ($1.76M), Stonepine Capital Management LLC ($1.56M), Acadian Asset Management LLC ($1.13M), BML Capital Management LLC ($635.18K), Acuitas Investments LLC ($295.96K), Ikarian Capital LLC ($215.60K), and Point72 Asia Singapore Pte. Ltd. ($210.21K).

How much institutional buying is happening at Kezar Life Sciences?

Institutional investors have bought a total of 1,821,418 shares in the last 24 months. This purchase volume represents approximately $11.59M in transactions.

Which of Kezar Life Sciences' major shareholders have been selling company stock?

Of the 23 institutional investors that sold Kezar Life Sciences' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Suvretta Capital Management LLC ($6.45M), Tang Capital Management LLC ($2.92M), Affinity Asset Advisors LLC ($2.37M), Sphera Funds Management LTD. ($1.94M), Orbimed Advisors LLC ($1.73M), Stonepine Capital Management LLC ($1.39M), and Two Sigma Advisers LP ($1.30M).

How much institutional selling is happening at Kezar Life Sciences?

Institutional investors have sold a total of 24,493,479 shares in the last 24 months. This volume of shares sold represents approximately $166.81M in transactions.


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This page (NASDAQ:KZR) was last updated on 9/7/2025 by MarketBeat.com Staff
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