13F Insight
DOSSIER · 13F Holders · Q2 2026

NEWBURY STR II ACQUISITION C

28 institutions still hold NEWBURY STR II ACQUISITION C as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G6439S117·28 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$2M
visible holders
Holders
28
filers reporting
Concentration
10.98%
LMR Partners LLP #1
top holder share
AI Holders Summary · Q2 2026

28 institutions reported NEWBURY STR II ACQUISITION C in Q2 2026. LMR Partners LLP leads at 11.0% 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
$179K725K0.00%Q2 202602
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
CIK 0001535845
$151K600K0.00%Q2 202603
AQR Arbitrage LLC
CIK 0001167456
$128K509K0.00%Q4 202504
LINDEN ADVISORS LP
CIK 0001279396
$127K525K0.00%Q2 202605
CSS LLC/IL
CIK 0001103646
$110K444K0.00%Q2 202606
Hudson Bay Capital Management LP
CIK 0001393825
$96K387K0.00%Q2 202607
Verition Fund Management LLC
CIK 0001454027
$90K357K0.00%Q2 202608
Kepos Capital LP
CIK 0001512020
$78K373K0.13%Q1 202609
PICTON MAHONEY ASSET MANAGEMENT
CIK 0001539041
$77K313K0.00%Q2 202610
TORONTO DOMINION BANK
CIK 0000947263
$74K300K0.00%Q2 202611
PERISCOPE CAPITAL INC.
CIK 0001695320
$64K262K0.01%Q2 202612
Clear Street Group Inc.
CIK 0001881567
$61K245K0.00%Q2 202613
Schechter Investment Advisors, LLC
CIK 0001951586
$58K263K0.00%Q1 202514
MMCAP International Inc. SPC
CIK 0001304857
$56K225K0.00%Q2 202615
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$53K218K0.00%Q2 202616
Wealthspring Capital LLC
CIK 0001844495
$51K274K0.01%Q2 202617
Shaolin Capital Management LLC
CIK 0001766806
$49K198K0.00%Q2 202618
WHITEBOX ADVISORS LLC
CIK 0001257391
$46K188K0.00%Q2 202619
RIVERNORTH CAPITAL MANAGEMENT, LLC
CIK 0001447578
$45K250K0.00%Q1 202620
Westchester Capital Management, LLC
CIK 0001512805
$42K225K0.00%Q2 2026
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