KEZAR LIFE SCIENCES INC (KZR)
Institutional ownership reported to the SEC as of Q1 2026, across 30 quarters.
44
Reporting holders
$34.2M
Reported value
6.0%
Held as options
+0
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| BML Capital Management, LLC | $5.3M | 720,787 | 3.43% | 6q | HELD |
| SUVRETTA CAPITAL MANAGEMENT, LLC | $5.3M | 716,759 | 0.14% | 6q | HELD |
| TANG CAPITAL MANAGEMENT LLC | $4.9M | 664,314 | 0.25% | 6q | HELD |
| VANGUARD CAPITAL MANAGEMENT LLC | $2.2M | 290,529 | 0.00% | new | FIRST |
| Rangeley Capital, LLC | $1.8M | 243,073 | 1.75% | 2q | +182.9%+$1.2M |
| Affinity Asset Advisors, LLC | $1.7M | 229,076 | 0.09% | 2q | HELD |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1.5M | options only | 0.00% | 2q | OPTIONS |
| RENAISSANCE TECHNOLOGIES LLC | $1.4M | 188,426 | 0.00% | 6q | +43.5%+$424.0K |
| MILLENNIUM MANAGEMENT LLC | $1.1M | 142,050 | 0.00% | new | NEW |
| Peapod Lane Capital LLC | $924.5K | 126,692 | 0.76% | 6q | HELD |
| Ikarian Capital, LLC | $758.4K | 102,211 | 0.06% | 6q | HELD |
| BlackRock, Inc. | $742.5K | 100,064 | 0.00% | 6q | +1.4%+$10.2K |
| TORNO CAPITAL, LLC | $719.4K | 96,958 | 0.05% | 2q | +142.4%+$422.6K |
| ADAR1 Capital Management, LLC | $607.9K | 81,933 | 0.04% | 7q | -30.2%-$263.5K |
| Groupe la Francaise | $596.6K | 80,400 | 0.01% | new | NEW |
| Aldebaran Capital, LLC | $596.1K | 80,335 | 0.46% | 2q | HELD |
| CITADEL ADVISORS LLC | $558.0K | 59,403 | 0.00% | new | NEW |
| GEODE CAPITAL MANAGEMENT, LLC | $452.6K | 60,988 | 0.00% | 6q | -10.5%-$53.3K |
| EQUITEC PROPRIETARY MARKETS, LLC | $426.6K | 19,500 | 0.23% | new | NEW |
| CREDIT INDUSTRIEL ET COMMERCIAL | $397.7K | 53,600 | 0.03% | new | NEW |
| VANGUARD FIDUCIARY TRUST CO | $305.7K | 41,201 | 0.00% | new | FIRST |
| DIMENSIONAL FUND ADVISORS LP | $225.1K | 30,334 | 0.00% | 6q | +14.3%+$28.1K |
| RBF Capital, LLC | $208.8K | 28,144 | 0.01% | 6q | -50.0%-$208.8K |
| STATE STREET CORP | $201.0K | 27,093 | 0.00% | 6q | HELD |
| Yakira Capital Management, Inc. | $178.1K | 24,000 | 0.05% | new | NEW |
| Vazirani Asset Management LLC | $163.2K | 22,000 | 0.38% | 2q | -54.6%-$196.1K |
| JANE STREET GROUP, LLC | $158.5K | 21,367 | 0.00% | new | NEW |
| SIMPLEX TRADING, LLC | $147.7K | options only | 0.00% | 2q | OPTIONS |
| XTX Topco Ltd | $144.7K | 19,495 | 0.00% | new | NEW |
| BOOTHBAY FUND MANAGEMENT, LLC | $120.3K | 16,210 | 0.00% | 6q | HELD |
| NORTHERN TRUST CORP | $102.1K | 13,763 | 0.00% | 6q | HELD |
| WELLS FARGO & COMPANY/MN | $86.0K | 11,592 | 0.00% | 6q | +98.6%+$42.7K |
| FMR LLC | $75.7K | 10,208 | 0.00% | 6q | +4807.7%+$74.2K |
| MORGAN STANLEY | $31.8K | 4,285 | 0.00% | 6q | -24.6%-$10.4K |
| Vanguard Global Advisers, LLC | $12.9K | 1,737 | 0.00% | new | FIRST |
| GROUP ONE TRADING LLC | $7.4K | options only | 0.00% | 3q | OPTIONS |
| Caitong International Asset Management Co., Ltd | $2.3K | 308 | 0.00% | new | NEW |
| ROYAL BANK OF CANADA | $2.0K | 322 | 0.00% | 2q | +187.5%+$1.3K |
| Tower Research Capital LLC (TRC) | $1.9K | 262 | 0.00% | 4q | -53.5%-$2.2K |
| ACADIAN ASSET MANAGEMENT LLC | $1.1K | 151,630 | 0.00% | 6q | +20.9% |
| JPMORGAN CHASE & CO | $812 | 109 | 0.00% | 6q | HELD |
| BNP PARIBAS FINANCIAL MARKETS | $660 | 89 | 0.00% | 6q | HELD |
| Allworth Financial LP | $371 | 50 | 0.00% | 2q | HELD |
| UBS Group AG | $96 | 13 | 0.00% | 6q | -67.5% |
| BARCLAYS PLC | $7 | 1 | 0.00% | 6q | HELD |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q1 2026 | 44 | $34.2M | 4,329,681 | 9 | 8 | 7 | 6.0% |
| Q4 2025 | 44 | $28.1M | 4,333,228 | 11 | 11 | 14 | 3.2% |
| Q3 2025 | 39 | $16.1M | 4,106,308 | 4 | 9 | 8 | 0.4% |
| Q2 2025 | 39 | $19.9M | 4,341,276 | 1 | 10 | 8 | 0.0% |
| Q1 2025 | 42 | $20.5M | 4,194,715 | 5 | 6 | 12 | 0.3% |
| Q4 2024 | 43 | $27.3M | 4,054,940 | 41 | 0 | 1 | 0.3% |
| Q3 2024 | 56 | $30.4M | 37,425,188 | 5 | 13 | 20 | 0.0% |
| Q2 2024 | 74 | $22.4M | 37,331,125 | 20 | 12 | 25 | 0.0% |
| Q1 2024 | 75 | $37.5M | 41,481,000 | 13 | 18 | 26 | 0.0% |
| Q4 2023 | 74 | $44.4M | 46,674,146 | 12 | 22 | 22 | 0.4% |
| Q3 2023 | 77 | $65.7M | 54,000,342 | 5 | 29 | 30 | 2.3% |
| Q2 2023 | 98 | $140.1M | 55,927,596 | 9 | 44 | 29 | 2.3% |
| Q1 2023 | 120 | $180.3M | 56,029,605 | 29 | 44 | 33 | 2.9% |
| Q4 2022 | 103 | $355.9M | 50,427,040 | 10 | 42 | 32 | 0.4% |
| Q3 2022 | 132 | $507.4M | 57,559,452 | 25 | 56 | 30 | 2.3% |
| Q2 2022 | 127 | $494.5M | 54,911,955 | 32 | 49 | 33 | 8.2% |
| Q1 2022 | 122 | $752.3M | 44,191,085 | 25 | 44 | 39 | 2.4% |
| Q4 2021 | 109 | $683.4M | 40,488,128 | 37 | 34 | 20 | 1.1% |
| Q3 2021 | 77 | $243.8M | 28,072,419 | 10 | 28 | 20 | 0.4% |
| Q2 2021 | 75 | $150.1M | 27,643,956 | 5 | 26 | 23 | 0.0% |
| Q1 2021 | 83 | $158.1M | 26,600,137 | 15 | 19 | 31 | 0.1% |
| Q4 2020 | 75 | $123.0M | 23,552,624 | 9 | 27 | 23 | 0.1% |
| Q3 2020 | 77 | $112.2M | 23,177,380 | 9 | 28 | 26 | 0.0% |
| Q2 2020 | 84 | $120.2M | 23,193,481 | 35 | 25 | 19 | 0.6% |
| Q1 2020 | 59 | $86.6M | 19,861,529 | 10 | 31 | 15 | 0.0% |
| Q4 2019 | 55 | $37.3M | 9,302,899 | 8 | 21 | 16 | 0.0% |
| Q3 2019 | 54 | $30.9M | 9,426,487 | 13 | 19 | 9 | 0.0% |
| Q2 2019 | 53 | $77.2M | 10,011,636 | 14 | 23 | 10 | 0.0% |
| Q1 2019 | 50 | $176.6M | 9,954,729 | 15 | 25 | 7 | 0.0% |
| Q4 2018 | 40 | $221.7M | 9,395,667 | 0 | 1 | 1 | 0.0% |