DOSSIER · 13F Holders · Q1 2026Mega-capCrowded
NBIS 1.25 03/15/31

NBIS 1 1/4 03/15/31

3 institutions still hold NBIS 1 1/4 03/15/31 as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 63954QAJ5·3 13F holders·last filed Mar 31, 2026
Market cap
9.0%
vs prior quarter
13F value held
$97M
64.0% inst. owned
of float
Holders
3
+103 QoQ
filers reporting
Activity
+50 / −10
+863 added · −800 reduced
this quarter
Concentration
59.24%
Ghisallo Capital Management LLC #1
top holder share
AI Holders Summary · Q1 2026

3 institutions reported NBIS 1.25 03/15/31 in Q1 2026. Ghisallo Capital Management LLC leads at 59.2% of the visible book. +103 net new institutions vs prior quarter — accumulation reading.

Top holders

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

#HolderValueShares% port.Quarter
01
Ghisallo Capital Management LLC
CIK 0001825214
$58M60.0M1.58%Q1 2026
02
Diameter Capital Partners LP
CIK 0001727012
$39M40.0M3.60%Q1 2026
03
Skaana Management L.P.
CIK 0001860998
$1M1.1M0.37%Q1 2026