Newbury Street II Acquisition Corp
Newbury Street II Acquisition Corp (NTWO) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · NTWO · as of Sep 30, 2025
Ownership Breakdown
43
Institutional Holders
▲ 4 vs Q2
$174.54M
Total Inst. Value
▲ $6.17M vs Q2
18.00M
Shares Outstanding
freeFloat 97.31%
16.85M
13F Shares Held
▲ 489,824 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
NTWO largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
LMR PARTNERS LLP blank checks | 1.45M | 6.01% | 6.01% | $15.02B | Nov 14, 2025 | — held |
MAGNETAR FINANCIAL LLC blank checks | 1.45M | 6.01% | 6.01% | $15.01B | Nov 13, 2025 | — held |
AQR ARBITRAGE LLC blank checks | 1.02M | 4.22% | 4.22% | $10.54B | Nov 14, 2025 | — held |
WOLVERINE ASSET MANAGEMENT LLC blank checks | 1.01M | 4.17% | 4.17% | $10.43B | Oct 28, 2025 | ▲ 102.6K |
GHISALLO CAPITAL MANAGEMENT LLC blank checks | 950.0K | 3.94% | 3.94% | $9.84B | Nov 14, 2025 | — held |
LINDEN ADVISORS LP blank checks | 900.0K | 3.73% | 3.73% | $9.32B | Nov 14, 2025 | — held |
WESTCHESTER CAPITAL MANAGEMENT, LLC blank checks | 898.1K | 3.72% | 3.72% | $9.30B | Nov 14, 2025 | ▲ 173.0K |
HUDSON BAY CAPITAL MANAGEMENT LP blank checks | 874.1K | 3.62% | 3.62% | $9.05B | Dec 15, 2025 | — held |
D. E. SHAW & CO., INC. blank checks | 853.9K | 3.54% | 3.54% | $8.84B | Nov 14, 2025 | — held |
PICTON MAHONEY ASSET MANAGEMENT blank checks | 625.0K | 2.59% | 2.59% | $6.47B | Nov 12, 2025 | — held |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
6
Increased
+358.7K shares5
New Positions
first time holders9
Decreased
−470.1K shares0
Sold Out
fully exitedNet shares change (top 50)
111.4K
+358.7K / −470.1K
Net new holders
+2
5 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
NTWO insider trading · insider activity
Source: SEC Form 4
0
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
No recent insider transactions reported.
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Newbury Street II Acquisition Corp (NTWO) is primarily owned by institutional investors, who hold approximately 93.6% of total shares outstanding. Company insiders own approximately 2.69%, while retail and public investors account for the remaining 3.66%.
The largest institutional shareholder of Newbury Street II Acquisition Corp is LMR PARTNERS LLP, holding approximately 1.45 million shares — equal to 6.01% of outstanding shares — as of September 30, 2025.
A total of 43 institutional investors currently hold NTWO stock, with a combined institutional value of approximately $174,544,904 as of the most recent 13F filing period.
Frequently asked questions
NTWO ownershipNewbury Street II Acquisition Corp (NTWO) is primarily owned by institutional investors, who hold approximately 93.6% of shares. The largest shareholder is LMR PARTNERS LLP with a 6.01% stake. Company insiders hold 2.69%. Data sourced from SEC Form 13F as of September 30, 2025.