13F Insight
DOSSIER · 13F Holders · Q2 2026

NEWBURY STR II ACQUISITION C

45 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 G6439S109·45 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$151M
visible holders
Holders
45
filers reporting
Concentration
10.24%
LMR Partners LLP #1
top holder share
AI Holders Summary · Q2 2026

45 institutions reported NEWBURY STR II ACQUISITION C in Q2 2026. LMR Partners LLP leads at 10.2% 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
$15M1.4M0.06%Q2 202602
WOLVERINE ASSET MANAGEMENT LLC
CIK 0001279891
$11M1.1M0.10%Q2 202603
AQR Arbitrage LLC
CIK 0001167456
$11M1.0M0.22%Q4 202504
Ghisallo Capital Management LLC
CIK 0001825214
$10M950K0.20%Q2 202605
MIZUHO SECURITIES USA LLC
CIK 0000812291
$10M918K0.09%Q2 202606
LINDEN ADVISORS LP
CIK 0001279396
$10M900K0.05%Q2 202607
Westchester Capital Management, LLC
CIK 0001512805
$10M898K0.47%Q2 202608
Hudson Bay Capital Management LP
CIK 0001393825
$9M874K0.03%Q2 202609
D. E. Shaw & Co., Inc.
CIK 0001009207
$9M854K0.00%Q4 202510
PICTON MAHONEY ASSET MANAGEMENT
CIK 0001539041
$7M625K0.05%Q2 202611
Karpus Management, Inc.
CIK 0001048703
$6M574K0.19%Q1 202612
Wealthspring Capital LLC
CIK 0001844495
$6M547K1.30%Q2 202613
Schechter Investment Advisors, LLC
CIK 0001951586
$5M527K0.44%Q1 202514
RIVERNORTH CAPITAL MANAGEMENT, LLC
CIK 0001447578
$5M500K0.26%Q1 202615
GLAZER CAPITAL, LLC
CIK 0001076809
$5M484K0.11%Q1 202616
MMCAP International Inc. SPC
CIK 0001304857
$5M450K0.41%Q2 202617
GOLDMAN SACHS GROUP INC
CIK 0000886982
$5M437K0.00%Q2 202618
Radcliffe Capital Management, L.P.
CIK 0001218275
$4M415K0.34%Q2 202619
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$4M375K0.00%Q2 202620
WHITEBOX ADVISORS LLC
CIK 0001257391
$4M375K0.05%Q2 2026
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