IR
Superintel
OverviewMarketsWatchlist
© 2026 IR SuperintelMethodologyContact

Kezar Life Sciences Inc (KZR)

CUSIP: 49372L209 | NYSE | Healthcare · Biotechnology | Micro Cap | 73 institutional holders

Quarters

Q1 2026Q4 2025Q3 2025Q2 2025Q1 2025
CompareDetailedHistoricalFundsOptions13D/13GPeersTargetingTrading SummaryProfile

Beneficial Ownership — 13D / 13G

Full history →

5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.

HolderShares% of ClassChangeEvent Datevs 13F
13D/ATang Capital Management LLC00.0%Fell below 5%May 11, 202641d ahead of 13F (664,314 sh) · −664,314
13D/ATang Capital Management LLC

Institutional Holders — Q1 2026

BML Capital Management, LLC720,787
3.4% of portfolio›$5.3M
Montanova Capital, LLC716,759
0.1% of portfolio›$5.3M
Tang Capital Management LLC664,314
0.3% of portfolio›$4.9M
Vanguard Capital Management LLC290,529
0.0% of portfolio›$2.2M
Rangeley Capital, LLC243,073
1.8% of portfolio›$1.8M
Affinity Asset Advisors, LLC229,076
0.1% of portfolio›$1.7M
Renaissance Technologies LLC188,426
0.0% of portfolio›$1.4M
Acadian Asset Management LLC151,630
0.0% of portfolio›$1.1K
Millennium Management LLC142,050
0.0% of portfolio›$1.1M
Peapod Lane Capital LLC126,692
0.8% of portfolio›$924.5K
Ikarian Capital, LLC102,211
0.1% of portfolio›$758.4K
BlackRock, Inc.100,064
0.0% of portfolio›$742.5K
Adar1 Capital Management, LLC81,933
0.0% of portfolio›$607.9K
Groupe la Francaise80,400
0.0% of portfolio›$596.6K
Aldebaran Capital, LLC80,335
0.5% of portfolio›$596.1K
Geode Capital Management, LLC60,988
0.0% of portfolio›$452.6K
Citadel Advisors LLC59,403
0.0% of portfolio›$440.8K
Credit Industriel ET Commercial53,600
0.0% of portfolio›$397.7K
Torno Capital, LLC48,479
0.0% of portfolio›$359.7K
Dimensional Fund Advisors LP30,334
0.0% of portfolio›$225.1K
RBF Capital, LLC28,144
0.0% of portfolio›$208.8K
State Street Corp27,093
0.0% of portfolio›$201.0K
Yakira Capital Management, Inc.24,000
0.1% of portfolio›$178.1K
Vazirani Asset Management LLC22,000
0.4% of portfolio›$163.2K
Jane Street Group, LLC21,367
0.0% of portfolio›$158.5K
Equitec Proprietary Markets, LLC19,500
0.1% of portfolio›$144.7K
XTX Topco Ltd19,495
0.0% of portfolio›$144.7K
Boothbay Fund Management, LLC16,210
0.0% of portfolio›$120.3K
Northern Trust Corp13,763
0.0% of portfolio›$102.1K
FMR LLC10,208
0.0% of portfolio›$75.7K
Wells Fargo & Company5,796
0.0% of portfolio›$43.0K
Morgan Stanley4,285
0.0% of portfolio›$31.8K
NewEdge Advisors, LLC2,176
0.0% of portfolio›$16.1K
Royal Bank of Canada322
0.0% of portfolio›$2.0K
Caitong International Asset Management Co., Ltd308
0.0% of portfolio›$2.3K
Tower Research Capital LLC (TRC)262
0.0% of portfolio›$1.9K
JPMorgan Chase & Co109
0.0% of portfolio›$812
BNP Paribas Financial Markets89
0.0% of portfolio›$660
Allworth Financial LP50
0.0% of portfolio›$371
UBS Group AG13
0.0% of portfolio›$96
Barclays PLC1
0.0% of portfolio›$7
Vanguard Group Inc0
0.0% of portfolio›$0
StyleTurnoverLocationFiled
BML Capital Management, LLC
720,787$5.3M3.4%YieldMediumZionsville, IN2026-05-06
Montanova Capital, LLC
716,759$5.3M0.1%GrowthMediumNew York, NY2026-05-15
Tang Capital Management LLC
664,314$4.9M0.3%GrowthMediumSan Diego, CA2026-05-15
Vanguard Capital Management LLC
290,529$2.2M0.0%CoreN/AMalvern, PA2026-05-15
Rangeley Capital, LLC
243,073$1.8M1.8%YieldVery HighNew Canaan, CT2026-05-15
Affinity Asset Advisors, LLC
229,076$1.7M0.1%Deep ValueHighNew York, NY2026-05-14
Renaissance Technologies LLC
188,426$1.4M0.0%CoreHighNew York, NY2026-05-14
Acadian Asset Management LLC
151,630$1.1K0.0%GARPMediumBoston, MA2026-05-13
Millennium Management LLC
142,050$1.1M0.0%CoreVery HighNew York, NY2026-05-15
Peapod Lane Capital LLC
126,692$924.5K0.8%Deep ValueMediumBedford Hills, NY2026-05-04
Ikarian Capital, LLC
102,211$758.4K0.1%Deep ValueVery HighDallas, TX2026-05-15
BlackRock, Inc.
100,064$742.5K0.0%IndexVery LowNew York, NY2026-05-13
Adar1 Capital Management, LLC
81,933$607.9K0.0%ValueHighAustin, TX2026-05-18
Groupe la Francaise
80,400$596.6K0.0%GrowthMediumParis, India2026-05-21
Aldebaran Capital, LLC
80,335$596.1K0.5%ValueLowCarmel, IN2026-05-07
Geode Capital Management, LLC
60,988$452.6K0.0%IndexVery LowBoston, MA2026-05-15
Citadel Advisors LLC
59,403$440.8K0.0%CoreVery HighMiami, FL2026-05-15
Credit Industriel ET Commercial
53,600$397.7K0.0%Deep ValueVery HighParis France, India2026-04-29
Torno Capital, LLC
48,479$359.7K0.0%GrowthHighCohasset, MA2026-08-17
Dimensional Fund Advisors LP
30,334$225.1K0.0%IndexLowAustin, TX2026-05-07
RBF Capital, LLC
28,144$208.8K0.0%ValueLowReno, NV2026-05-18
State Street Corp
27,093$201.0K0.0%IndexVery LowBoston, MA2026-05-15
Yakira Capital Management, Inc.
24,000$178.1K0.1%YieldVery HighWestport, CT2026-05-14
Vazirani Asset Management LLC
22,000$163.2K0.4%Deep ValueVery HighNew York, NY2026-05-15
Jane Street Group, LLC
21,367$158.5K0.0%CoreVery HighNew York, NY2026-05-12
Equitec Proprietary Markets, LLC
19,500$144.7K0.1%Agg GrowthVery HighChicago, IL2026-05-11
XTX Topco Ltd
19,495$144.7K0.0%ValueVery HighLondon, United Kingdom2026-05-15
Boothbay Fund Management, LLC
16,210$120.3K0.0%ValueVery HighNew York, NY2026-05-15
Northern Trust Corp
13,763$102.1K0.0%IndexVery LowChicago, IL2026-05-14
FMR LLC
10,208$75.7K0.0%GrowthMediumBoston, MA2026-05-15
Wells Fargo & Company
5,796$43.0K0.0%CoreLowSan Francisco, CA2026-07-08
Morgan Stanley
4,285$31.8K0.0%CoreLowNew York, NY2026-05-15
NewEdge Advisors, LLC
2,176$16.1K0.0%CoreLowNew Orleans, LA2026-06-03
Royal Bank of Canada
322$2.0K0.0%CoreLowToronto, Australia2026-05-15
Caitong International Asset Management Co., Ltd
308$2.3K0.0%GrowthVery HighHong Kong, South Korea2026-05-11
Tower Research Capital LLC (TRC)
262$1.9K0.0%GARPVery HighNew York, NY2026-05-15
JPMorgan Chase & Co
109$8120.0%GrowthMediumNew York, NY2026-05-13
BNP Paribas Financial Markets
89$6600.0%CoreMediumParis, India2026-05-12
Allworth Financial LP
50$3710.0%IndexLowFolsom, CA2026-05-15
UBS Group AG
13$960.0%CoreMediumZurich, Switzerland2026-05-05
Barclays PLC
1$70.0%CoreMediumLondon, United Kingdom2026-05-15
Vanguard Group Inc
0$00.0%N/AN/AValley Forge, PA2026-05-14
0
0.0% of class · May 11, 2026Fell below 5%
41d ahead of 13F (664,314 sh) · −664,314