DOSSIER · 13F Holders · Q2 2026

BLUE WTR ACQUISITION CORP IV

17 institutions still hold BLUE WTR ACQUISITION CORP IV as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G1368A120·17 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$33M
visible holders
Holders
17
filers reporting
Concentration
15.29%
LMR Partners LLP #1
top holder share
AI Holders Summary · Q2 2026

17 institutions reported BLUE WTR ACQUISITION CORP IV in Q2 2026. LMR Partners LLP leads at 15.3% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
LMR Partners LLP
CIK 0001578621
$5M500K0.02%Q2 2026
02
ARISTEIA CAPITAL, L.L.C.
CIK 0001080171
$5M500K0.07%Q2 2026
03
RIVERNORTH CAPITAL MANAGEMENT, LLC
CIK 0001447578
$5M500K0.25%Q1 2026
04
SONA ASSET MANAGEMENT (US) LLC
CIK 0001856405
$3M350K0.07%Q1 2026
05
Calamos Advisors LLC
CIK 0001316507
$3M300K0.01%Q2 2026
06
Centiva Capital, LP
CIK 0001692507
$2M200K0.02%Q2 2026
07
GLAZER CAPITAL, LLC
CIK 0001076809
$2M178K0.04%Q1 2026
08
Qube Research & Technologies Ltd
CIK 0001729829
$2M150K0.00%Q2 2026
09
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$1M125K0.00%Q2 2026
10
Westchester Capital Management, LLC
CIK 0001512805
$1M100K0.05%Q2 2026
11
Ghisallo Capital Management LLC
CIK 0001825214
$1M100K0.02%Q2 2026
12
Mint Tower Capital Management B.V.
CIK 0001666606
$992K100K0.09%Q1 2026
13
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$852K86K0.00%Q1 2026
14
Clear Street Group Inc.
CIK 0001881567
$464K46K0.00%Q2 2026
15
StoneX Group Inc.
CIK 0000913760
$253K25K0.01%Q2 2026
16
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$153K15K0.00%Q2 2026
17
Bulldog Investors, LLP
CIK 0001504304
$99K10K0.02%Q1 2026