13F Insight
DOSSIER · 13F Holders · Q4 2025BellwetherCompounder

BIOHAVEN LTD

5 institutions still hold BIOHAVEN LTD as of Q4 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G1110E907·5 13F holders·last filed Dec 31, 2025
Market cap
—
▲ 9.5%
vs prior quarter
13F value held
$5M
55.0% inst. owned
of float
Holders
5
-12 QoQ
filers reporting
Activity
+74 / −16
+921 added · −948 reduced
this quarter
Concentration
47.87%
ORACLE INVESTMENT MANAGEMENT INC #1
top holder share
AI Holders Summary · Q4 2025

5 institutions reported BIOHAVEN LTD in Q4 2025. ORACLE INVESTMENT MANAGEMENT INC leads at 47.9% of the visible book. -12 net institutions QoQ — distribution reading.

Top holders

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

#HolderValueShares% port.Quarter
01
ORACLE INVESTMENT MANAGEMENT INC
CIK 0001012622
$3M233K1.57%Q4 202502
GROUP ONE TRADING LLC
CIK 0000932540
$2M179K0.00%Q1 202603
IMC-Chicago, LLC
CIK 0001452861· Market maker
$835,84899K0.00%Q1 202604
SIMPLEX TRADING, LLC
CIK 0001488542
$516,90661K0.00%Q1 202605
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025