Latest Period
Q4 2025
Security Snapshot
Newbury Street II Acquisition Corp - Class A Ordinary Shares, $0.0001 par value (NTWO) Institutional Ownership
CUSIP: G6439S109
13F Institutional Holders and Ownership History from Q4 2024 to Q4 2025
Institutions Reporting
42
Shares (Excl. Options)
16,967,922
Price
$10.43
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- Type / Class
- Equity / Class A Ordinary Shares, $0.0001 par value
- Symbol
- NTWO on Nasdaq
- Shares outstanding
- 18,181,818
- Price per share
- $10.58
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 16,967,922
- Total reported value
- $177,156,315
- % of total 13F portfolios
- 0%
- Share change
- +13,350
- Value change
- +$146,503
- Number of holders
- 42
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- NTWO - Newbury Street II Acquisition Corp - Class A Ordinary Shares, $0.0001 par value is tracked under CUSIP G6439S109.
- 42 institutions reported positions in Q4 2025.
- 5 significant owners is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 44 to 42 between Q3 2025 and Q4 2025.
- Reported value moved from $174,920,791 to $177,156,315.
Why This Matters
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 42 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP G6439S109?
CUSIP G6439S109 identifies NTWO - Newbury Street II Acquisition Corp - Class A Ordinary Shares, $0.0001 par value in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G6439S109:
Significant Owners of Newbury Street II Acquisition Corp - Class A Ordinary Shares, $0.0001 par value (NTWO) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| LMR Partners LLP | 8.1% | $14,645,000 | 1,450,000 | LMR Partners LLP | 31 Dec 2024 | |||
| BARCLAYS PLC | 6.8% | $12,411,638 | 1,228,875 | Barclays PLC | 31 Mar 2025 | |||
| AQR CAPITAL MANAGEMENT LLC | 5.6% | -30% | $10,279,214 | -$4,413,579 | 1,017,744 | -30% | AQR Capital Management, LLC | 31 Mar 2025 |
| WOLVERINE ASSET MANAGEMENT LLC | 5% | $9,130,339 | 903,994 | WOLVERINE ASSET MANAGEMENT LLC | 30 Jun 2025 | |||
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 1.1% | -80% | $2,058,000 | -$10,290,000 | 200,000 | -83% | Healthcare of Ontario Pension Plan Trust Fund | 30 Jun 2025 |
As of 31 Dec 2025, 42 institutional investors reported holding 16,967,922 shares of Newbury Street II Acquisition Corp - Class A Ordinary Shares, $0.0001 par value (NTWO). This represents 93% of the company’s total 18,181,818 outstanding shares.
Top 25 Institutional Shareholders
The largest institutional shareholders of Newbury Street II Acquisition Corp - Class A Ordinary Shares, $0.0001 par value (NTWO) together control 87% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Magnetar Financial LLC | 8% | 1,450,000 | 0% | 0.15% | $15,167,000 |
| LMR Partners LLP | 8% | 1,450,000 | 0% | 0.15% | $15,123,500 |
| WOLVERINE ASSET MANAGEMENT LLC | 5.9% | 1,076,270 | +6.9% | 0.16% | $11,225,496 |
| AQR Arbitrage LLC | 5.6% | 1,017,744 | 0% | 0.22% | $10,645,602 |
| Ghisallo Capital Management LLC | 5.2% | 950,000 | 0% | 0.44% | $9,937,000 |
| Linden Advisors LP | 5% | 900,000 | 0% | 0.06% | $9,414,000 |
| Westchester Capital Management, LLC | 4.9% | 898,111 | 0% | 0.44% | $9,394,241 |
| Hudson Bay Capital Management LP | 4.8% | 874,149 | 0% | 0.05% | $9,143,599 |
| D. E. Shaw & Co., Inc. | 4.7% | 853,875 | 0% | 0.01% | $8,931,533 |
| PICTON MAHONEY ASSET MANAGEMENT | 3.4% | 625,000 | 0% | 0.07% | $6,518,750 |
| Karpus Management, Inc. | 3.2% | 578,387 | +16% | 0.19% | $6,032,576 |
| Wealthspring Capital LLC | 3.1% | 563,004 | -0.98% | 1.4% | $5,872,132 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | 2.7% | 499,513 | -0.05% | 0.25% | $5,209,921 |
| Glazer Capital, LLC | 2.7% | 485,788 | -2% | 0.13% | $5,067,000 |
| MMCAP International Inc. SPC | 2.5% | 450,000 | 0% | 0.47% | $4,693,500 |
| GOLDMAN SACHS GROUP INC | 2.4% | 436,997 | +0% | 0% | $4,557,879 |
| Radcliffe Capital Management, L.P. | 2.3% | 414,038 | +22% | 0.24% | $4,318,416 |
| TWO SIGMA INVESTMENTS, LP | 2.1% | 375,000 | 0% | 0.01% | $3,911,250 |
| WHITEBOX ADVISORS LLC | 2.1% | 375,000 | 0% | 0.07% | $3,911,250 |
| Governors Lane LP | 1.9% | 350,000 | 0% | 0.34% | $3,650,500 |
| Jain Global LLC | 1.7% | 300,034 | 0% | 0.03% | $3,138,356 |
| MIZUHO SECURITIES USA LLC | 1.5% | 280,437 | 0% | 0.05% | $2,874,479 |
| Periscope Capital Inc. | 1.4% | 252,300 | -16% | 0.51% | $2,631,489 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 1.4% | 249,418 | 0% | 0.04% | $2,601,430 |
| MOORE CAPITAL MANAGEMENT, LP | 1.1% | 200,000 | 0% | 0.04% | $2,086,000 |
Institutional Holders of Newbury Street II Acquisition Corp - Class A Ordinary Shares, $0.0001 par value (NTWO) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 16,967,922 | $177,156,315 | +$146,503 | $10.43 | 42 |
| 2025 Q3 | 16,890,872 | $174,920,791 | +$5,012,404 | $10.36 | 44 |
| 2025 Q2 | 16,364,748 | $168,376,277 | +$33,623,057 | $10.29 | 39 |
| 2025 Q1 | 13,222,812 | $133,077,524 | +$96,147,985 | $10.06 | 33 |
| 2024 Q4 | 3,673,985 | $36,436,721 | +$36,436,721 | $9.90 | 10 |