Newbury Street II Acq - 29NTWOWPreferred / convertible

13F holders, Q2 2025 (June 30)
27holders +7
4new positions
1sold out
$0.23avg. 13F price*

At the end of Q2 2025, 27 institutions reported holding Newbury Street II Acq - 29 (NTWOW) in their 13F filings, up 7 from Q1 2025. 4 opened new positions and 1 sold out. The largest holders were AQR Arbitrage LLC ($182K), LMR Partners LLP ($181K) and Magnetar Financial LLC ($167K).

Company
Newbury Street II Acq - 29
CUSIP
G6439S117
Latest filing quarter
Q2 2026

History

Number of 13F holders

0102030 Q4 2024: 8Q4 2024Q1 2025: 20Q1 2025Q2 2025: 27Q2 2025Q3 2025: 28Q3 2025Q4 2025: 28Q4 2025Q1 2026: 27Q1 2026Q2 2026: 27Q2 2026

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions4$148K
Exits1$3K

All 13F filers, Q1 2025 → Q2 2025: 1,074,998 shares bought and 191,662 shares sold, net +883,336 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 27 holders

AQR Arbitrage LLC — No change 727,364 $182K
LMR Partners LLP — No change 725,000 $181K
Magnetar Financial LLC — No change 725,000 $167K
Healthcare of Ontario Pension Plan Trust Fund — No change 600,000 $127K
Linden Advisors LP — Add +16.7% 525,000 $121K
CSS LLC — Add +3.7% 443,780 $111K
Kepos Capital LP — No change 373,000 $90K
Toronto Dominion Bank — New 348,902 $87K
Shaolin Capital Management LLC — Add +2.8% 330,000 $83K
Hudson Bay Capital Management LP — No change 387,074 $82K
Picton Mahoney Asset Management — No change 312,500 $75K
Clear Street LLC — Add +91.1% 246,951 $62K
Wealthspring Capital LLC — Add +287.5% 287,172 $60K
MMCAP International Inc. SPC — No change 225,000 $56K
Whitebox Advisors LLC — No change 187,500 $47K
Periscope Capital Inc. — Reduce -31.8% 187,400 $45K
Westchester Capital Management, LLC — New 225,000 $43K
K2 Principal Fund, L.P. — Reduce -25.4% 198,760 $42K
Verition Fund Management LLC — Reduce -12.1% 152,818 $32K
TENOR CAPITAL MANAGEMENT Co., L.P. — No change 124,709 $31K
Moore Capital Management, LP — No change 100,000 $21K
Wolverine Asset Management LLC — New 36,581 $9K
Susquehanna International Group, LLP — New 33,917 $8K
Heights Capital Management, Inc. — No change 22,500 $6K
Berkley W R Corp. — No change 25,000 $5K
Meteora Capital, LLC — Reduce -4.0% 23,999 $5K
UBS Group AG — No change 1,345 $282

"% of holder's portfolio" is NTWOW's weight in each manager's 13F, not the share of Newbury Street II Acq - 29 the manager owns.