13F Insight
DOSSIER · 13F Holders · Q1 2026Inflation hedgeYield

KINIKSA PHARMACEUTICALS INTL

233 institutions still hold KINIKSA PHARMACEUTICALS INTL as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G52694109·233 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 9.3%
vs prior quarter
13F value held
$1.4B
69.0% inst. owned
of float
Holders
233
-62 QoQ
filers reporting
Activity
+8 / −70
+912 added · −808 reduced
this quarter
Concentration
24.18%
FMR LLC #1
top holder share
AI Holders Summary · Q1 2026

233 institutions reported KINIKSA PHARMACEUTICALS INTL in Q1 2026. FMR LLC leads at 24.2% of the visible book. -62 net institutions QoQ — distribution reading.

Top holders

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

#HolderValueShares% port.Quarter
01
FMR LLC
CIK 0000315066
$329M6.8M0.02%Q1 202602
Rubric Capital Management LP
CIK 0001687509
$137M3.3M1.64%Q4 202503
BAKER BROS. ADVISORS LP
CIK 0001263508
$117M2.8M0.68%Q4 202504
TANG CAPITAL MANAGEMENT LLC
CIK 0001232621
$109M2.3M5.53%Q1 202605
Vanguard Portfolio Management
CIK 0002100121
$85M1.8M0.00%Q1 202606
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$64M1.3M0.00%Q1 202607
D. E. Shaw & Co., Inc.
CIK 0001009207
$51M1.2M0.03%Q4 202508
Caption Management, LLC
CIK 0001706766
$48M999K0.28%Q1 202609
MORGAN STANLEY
CIK 0000895421
$48M998K0.00%Q1 202610
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$43M893K0.02%Q1 202611
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$39M812K0.01%Q1 202612
Spruce Street Capital LP
CIK 0002050194
$37M761K8.81%Q1 202613
BANK OF AMERICA CORP /DE/
CIK 0000070858
$35M736K0.00%Q1 202614
Qube Research & Technologies Ltd
CIK 0001729829
$33M687K0.04%Q1 202615
Connor, Clark & Lunn Investment Management Ltd.
CIK 0001596800
$31M650K0.07%Q1 202616
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$31M648K0.02%Q1 202617
CITADEL ADVISORS LLC
CIK 0001423053
$31M754K0.00%Q4 202518
Point72 Asset Management, L.P.
CIK 0001603466
$31M641K0.04%Q1 202619
Pictet Asset Management Holding SA
CIK 0001993888
$30M623K0.03%Q1 202620
DRIEHAUS CAPITAL MANAGEMENT LLC
CIK 0000938206
$29M611K0.22%Q1 2026
Page 1 of 12
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