13F Insight
DOSSIER · 13F Holders · Q2 2026

KINIKSA PHARMACEUTICALS INTL

279 institutions still hold KINIKSA PHARMACEUTICALS INTL as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G52694109·279 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$2.0B
visible holders
Holders
279
filers reporting
Concentration
22.71%
FMR LLC #1
top holder share
AI Holders Summary · Q2 2026

279 institutions reported KINIKSA PHARMACEUTICALS INTL in Q2 2026. FMR LLC leads at 22.7% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
FMR LLC
CIK 0000315066
$446M7.0M0.02%Q2 202602
Rubric Capital Management LP
CIK 0001687509
$256M4.0M2.35%Q2 202603
BlackRock, Inc.
CIK 0002012383
$175M2.7M0.00%Q2 202604
Vanguard Portfolio Management
CIK 0002100121· Index
$122M1.9M0.01%Q2 202605
BAKER BROS. ADVISORS LP
CIK 0001263508
$117M2.8M0.68%Q4 202506
TANG CAPITAL MANAGEMENT LLC
CIK 0001232621
$109M2.3M5.53%Q1 202607
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$87M1.4M0.00%Q2 202608
MORGAN STANLEY
CIK 0000895421
$65M1.0M0.00%Q2 202609
ACADIAN ASSET MANAGEMENT LLC
CIK 0000916542
$64M1.3M0.09%Q1 202610
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$61M958K0.03%Q2 202611
Spruce Street Capital LP
CIK 0002050194
$59M918K11.52%Q2 202612
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$56M875K0.01%Q2 202613
D. E. Shaw & Co., Inc.
CIK 0001009207
$51M1.2M0.03%Q4 202514
Invesco Ltd.
CIK 0000914208
$49M773K0.00%Q2 202615
DRIEHAUS CAPITAL MANAGEMENT LLC
CIK 0000938206
$46M718K0.27%Q2 202616
STATE STREET CORP
CIK 0000093751
$45M704K0.00%Q2 202617
RICE HALL JAMES & ASSOCIATES, LLC
CIK 0001230765
$40M625K1.95%Q2 202618
Pictet Asset Management Holding SA
CIK 0001993888
$39M609K0.04%Q2 202619
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$39M604K0.00%Q2 202620
Jupiter Topco LLC
CIK 0002146052
$37M586K0.02%Q2 2026
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