13F Insight
DOSSIER · 13F Holders · Q1 2026Most-boughtAI cap-ex

ZEVRA THERAPEUTICS INC

4 institutions still hold ZEVRA THERAPEUTICS INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 488445956·4 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 4.8%
vs prior quarter
13F value held
$546,152
52.0% inst. owned
of float
Holders
4
-88 QoQ
filers reporting
Activity
+55 / −32
+937 added · −906 reduced
this quarter
Concentration
58.02%
SABBY MANAGEMENT, LLC #1
top holder share
AI Holders Summary · Q1 2026

4 institutions reported ZEVRA THERAPEUTICS INC in Q1 2026. SABBY MANAGEMENT, LLC leads at 58.0% of the visible book. -88 net institutions QoQ — distribution reading.

Top holders

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

#HolderValueShares% port.Quarter
01
SABBY MANAGEMENT, LLC
CIK 0001535610
$316,8803400.70%Q1 202602
SIMPLEX TRADING, LLC
CIK 0001488542
$217,15623K0.00%Q1 202603
GROUP ONE TRADING LLC
CIK 0000932540
$12,1161K0.00%Q1 202604
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025