13F Insight
DOSSIER · 13F Holders · Q2 2026

BLUE WTR ACQUISITION CORP IV

28 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 G1368A104·28 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$71M
visible holders
Holders
28
filers reporting
Concentration
15.64%
ADAGE CAPITAL PARTNERS GP, L.L.C. #1
top holder share
AI Holders Summary · Q2 2026

28 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
$11M1.1M0.02%Q2 202602
Wealthspring Capital LLC
CIK 0001844495
$6M636K1.41%Q2 202603
LINDEN ADVISORS LP
CIK 0001279396
$6M625K0.03%Q2 202604
Alberta Investment Management Corp
CIK 0001463559· Sovereign
$6M600K0.03%Q2 202605
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
CIK 0001535845
$5M500K0.01%Q2 202606
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$5M475K0.00%Q2 202607
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS
CIK 0001083190
$4M400K0.02%Q2 202608
WHITEBOX ADVISORS LLC
CIK 0001257391
$3M350K0.05%Q2 202609
TENOR CAPITAL MANAGEMENT Co., L.P.
CIK 0001346554
$3M300K0.04%Q2 202610
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$3M300K0.00%Q2 202611
Radcliffe Capital Management, L.P.
CIK 0001218275
$3M275K0.21%Q2 202612
Kryger Capital LLC
CIK 0002123957
$2M246K0.14%Q2 202613
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$2M227K0.00%Q2 202614
Verition Fund Management LLC
CIK 0001454027
$2M218K0.01%Q2 202615
MOORE CAPITAL MANAGEMENT, LP
CIK 0001448574
$2M200K0.03%Q2 202616
WOLVERINE ASSET MANAGEMENT LLC
CIK 0001279891
$2M190K0.02%Q2 202617
Clear Street Group Inc.
CIK 0001881567
$2M173K0.00%Q2 202618
BERKLEY W R CORP
CIK 0000011544
$1M149K0.07%Q2 202619
DELTEC ASSET MANAGEMENT LLC
CIK 0001269950
$990K100K0.15%Q2 202620
K2 PRINCIPAL FUND, L.P.
CIK 0001461790
$990K100K0.07%Q2 2026
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