Kezar Life Sciences, Inc. - KZR

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q4 2025 · Compare: Q3 2025
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
BML Capital Management, LLC History No change 720,787 4,533 3.92% 2.57% 1 0 0.0% Q4 2025 Feb 03, 2026
SUVRETTA CAPITAL MANAGEMENT, LLC History No change 716,759 4,508 0.09% 0.07% 2 0 0.0% Q4 2025 Feb 17, 2026
TANG CAPITAL MANAGEMENT LLC History Reduced 664,314 4,178 0.21% 0.11% 3 -55,686 -7.73% Q4 2025 Feb 17, 2026
VANGUARD GROUP INC History Added to 341,404 2,147 0.0% 0.0% 4 +73,238 27.31% Q4 2025 Jan 29, 2026
Nantahala Capital Management, LLC History New 276,754 1,740 0.06% 5 +276,754 New Q4 2025 Feb 13, 2026
Affinity Asset Advisors, LLC History New 229,076 1,440 0.08% 6 +229,076 New Q4 2025 Feb 13, 2026
Stonepine Capital Management, LLC History Reduced 156,179 982 0.72% 1.21% 7 -227,003 -59.24% Q4 2025 Feb 13, 2026
RENAISSANCE TECHNOLOGIES LLC History Added to 131,285 825 0.0% 0.0% 8 +15,400 13.29% Q4 2025 Feb 12, 2026
Peapod Lane Capital LLC History Added to 126,699 796 0.68% 0.44% 9 +926 0.74% Q4 2025 Jan 28, 2026
ACADIAN ASSET MANAGEMENT LLC History Reduced 125,371 787 0.0% 0.0% 10 -8,154 -6.11% Q4 2025 Feb 10, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History New 118,700 746 0.0% 11 +118,700 New Q4 2025 Feb 17, 2026
ADAR1 Capital Management, LLC History Reduced 117,440 738 0.05% 0.05% 12 -7,527 -6.02% Q4 2025 Feb 18, 2026
Ikarian Capital, LLC History Reduced 102,211 642 0.05% 0.04% 13 -4,690 -4.39% Q4 2025 Feb 18, 2026
BlackRock, Inc. History Added to 98,684 620 0.0% 0.0% 14 +581 0.59% Q4 2025 Feb 12, 2026
Rangeley Capital, LLC History New 85,926 540 0.45% 15 +85,926 New Q4 2025 Feb 17, 2026
Aldebaran Capital, LLC History New 80,630 507 0.45% 16 +80,630 New Q4 2025 Feb 12, 2026
GEODE CAPITAL MANAGEMENT, LLC History Added to 68,167 428 0.0% 0.0% 17 +2,665 4.07% Q4 2025 Feb 09, 2026
PRELUDE CAPITAL MANAGEMENT, LLC History New 52,929 332 0.02% 18 +52,929 New Q4 2025 Feb 17, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC History Added to 51,638 324 0.01% 0.0% 19 +10,638 25.95% Q4 2025 Feb 17, 2026
FNY Investment Advisers, LLC History New 50,000 314 0.09% 20 +50,000 New Q4 2025 Jan 16, 2026
Vazirani Asset Management LLC History New 48,428 304 1.85% 21 +48,428 New Q4 2025 Feb 17, 2026
Shay Capital LLC History Reduced 33,699 211 0.02% 0.02% 22 -33,962 -50.19% Q4 2025 Feb 17, 2026
RBF Capital, LLC History Reduced 28,144 177 0.01% 0.0% 23 -109 -0.39% Q4 2025 Feb 17, 2026
STATE STREET CORP History Added to 27,093 170 0.0% 0.0% 24 +6,000 28.45% Q4 2025 Feb 13, 2026
DIMENSIONAL FUND ADVISORS LP History Added to 26,543 166 0.0% 0.0% 25 +3,312 14.26% Q4 2025 Feb 12, 2026
NANO CAP NEW MILLENNIUM GROWTH FUND L P History New 25,000 157 0.13% 26 +25,000 New Q4 2025 Feb 06, 2026
TORNO CAPITAL, LLC History New 20,000 125 0.03% 27 +20,000 New Q4 2025 Feb 17, 2026
BOOTHBAY FUND MANAGEMENT, LLC History Reduced 16,210 101 0.0% 0.0% 28 -4,690 -22.44% Q4 2025 Feb 17, 2026
NORTHERN TRUST CORP History Reduced 13,763 86 0.0% 0.0% 29 -177 -1.27% Q4 2025 Feb 17, 2026
TWO SIGMA INVESTMENTS, LP History Reduced 11,312 71 0.0% 0.0% 30 -12,370 -52.23% Q4 2025 Feb 17, 2026
WELLS FARGO & COMPANY/MN History Reduced 5,836 36 0.0% 0.0% 31 -10 -0.17% Q4 2025 Feb 13, 2026
MORGAN STANLEY History Reduced 5,685 35 0.0% 0.0% 32 -2,135 -27.3% Q4 2025 Feb 13, 2026
Global Retirement Partners, LLC History No change 1,000 6 0.0% 0.0% 33 0 0.0% Q4 2025 Feb 06, 2026
Tower Research Capital LLC (TRC) History Reduced 564 3 0.0% 0.0% 34 -623 -52.49% Q4 2025 Feb 17, 2026
FMR LLC History Reduced 208 1 0.0% 0.0% 35 -8,524 -97.62% Q4 2025 Feb 17, 2026
ROYAL BANK OF CANADA History New 112 1 0.0% 36 +112 New Q4 2025 Feb 17, 2026
ORBIMED ADVISORS LLC History Closed out 0 0 0.02% -192,700 -100.0% Q3 2025 Nov 14, 2025
TWO SIGMA ADVISERS, LP History Closed out 0 0 0.0% -54,261 -100.0% Q3 2025 Nov 14, 2025
CITADEL ADVISORS LLC History Closed out 0 0 0.0% -33,921 -100.0% Q3 2025 Nov 14, 2025
LANDSCAPE CAPITAL MANAGEMENT, L.L.C. History Closed out 0 0 0.0% -13,042 -100.0% Q3 2025 Nov 13, 2025
UBS Group AG History Reduced 40 0 0.0% -316 -88.76% Q4 2025 Jan 29, 2026
JPMORGAN CHASE & CO History Reduced 109 0 -100 -47.85% Q4 2025 Feb 11, 2026
CITIGROUP INC History Closed out 0 0 -51 -100.0% Q3 2025 Nov 10, 2025
Allworth Financial LP History New 50 0 +50 New Q4 2025 Feb 05, 2026
BNP PARIBAS FINANCIAL MARKETS History Reduced 89 0 -7 -7.29% Q4 2025 Feb 10, 2026
OSAIC HOLDINGS, INC. History Added to 94 0 +4 4.44% Q4 2025 Feb 17, 2026
BANK OF AMERICA CORP /DE/ History Added to 122 0 +1 0.83% Q4 2025 Feb 17, 2026
BARCLAYS PLC History No change 1 0 0 0.0% Q4 2025 Feb 13, 2026
CIBC Private Wealth Group LLC History No change 100 0 0 0.0% Q4 2025 Feb 12, 2026