DOSSIER · 13F Holders · Q2 2026

BLUE WTR ACQUISITION CORP IV

25 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 G1368A112·25 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$1M
visible holders
Holders
25
filers reporting
Concentration
15.65%
ADAGE CAPITAL PARTNERS GP, L.L.C. #1
top holder share
AI Holders Summary · Q2 2026

25 institutions reported BLUE WTR ACQUISITION CORP IV in Q2 2026. ADAGE CAPITAL PARTNERS GP, L.L.C. leads at 15.6% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 0001165408
$191K563K0.00%Q2 2026
02
LINDEN ADVISORS LP
CIK 0001279396
$112K313K0.00%Q2 2026
03
Wealthspring Capital LLC
CIK 0001844495
$111K327K0.02%Q2 2026
04
Alberta Investment Management Corp
CIK 0001463559· Sovereign
$102K300K0.00%Q2 2026
05
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
CIK 0001535845
$85K250K0.00%Q2 2026
06
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$81K238K0.00%Q2 2026
07
Verition Fund Management LLC
CIK 0001454027
$72K212K0.00%Q2 2026
08
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS
CIK 0001083190
$72K200K0.00%Q2 2026
09
WHITEBOX ADVISORS LLC
CIK 0001257391
$60K175K0.00%Q2 2026
10
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$54K150K0.00%Q2 2026
11
TENOR CAPITAL MANAGEMENT Co., L.P.
CIK 0001346554
$51K150K0.00%Q2 2026
12
Radcliffe Capital Management, L.P.
CIK 0001218275
$49K138K0.00%Q2 2026
13
MOORE CAPITAL MANAGEMENT, LP
CIK 0001448574
$34K100K0.00%Q2 2026
14
K2 PRINCIPAL FUND, L.P.
CIK 0001461790
$34K100K0.00%Q2 2026
15
Shaolin Capital Management LLC
CIK 0001766806
$33K96K0.00%Q2 2026
16
BERKLEY W R CORP
CIK 0000011544
$21K58K0.00%Q2 2026
17
Saba Capital Management, L.P.
CIK 0001510281
$18K50K0.00%Q2 2026
18
PERISCOPE CAPITAL INC.
CIK 0001695320
$18K50K0.00%Q2 2026
19
DELTEC ASSET MANAGEMENT LLC
CIK 0001269950
$17K50K0.00%Q2 2026
20
HEIGHTS CAPITAL MANAGEMENT, INC
CIK 0001081698
$10K28K0.00%Q2 2026
Page 1 of 2
5 more holders available. Log in →