Latest Period
Q1 2026
Security Snapshot
Newbury Street II Acquisition Corp - Class A ordinary shares, par value $0.0001 per share (NTWOU) Institutional Ownership
CUSIP: G6439S125
13F Institutional Holders and Ownership History from Q4 2024 to Q1 2026
Institutions Reporting
5
Shares (Excl. Options)
393,358
Price
$10.61
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- Security type / class
- Equity / Class A ordinary shares, par value $0.0001 per share
- Symbol
- NTWOU on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 393,358
- Total reported value
- $976,207
- Portfolio coverage rank
- 0%
- Share change
- +330,948
- Value change
- +$314,038
- Number of holders
- 5
- Shares outstanding
- 17,924,528
- Reported price per share
- $10.61
Latest holder snapshot
5 facts
Issuer context
2 facts
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Key facts
- NTWOU - Newbury Street II Acquisition Corp - Class A ordinary shares, par value $0.0001 per share is tracked under CUSIP G6439S125.
- 5 institutions reported positions in Q1 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 4 to 5 between Q4 2025 and Q1 2026.
- Reported value moved from $656,374 to $976,207.
Research use
- 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.
Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 5 institutions filings for Q1 2026.
Security key
G6439S125
Latest holder period
Q1 2026
13F holders
5
13D/G owners
2
CIK / CUSIP context first
Open Q1 2026 holders
NTWOU full holder history
Newbury Street II Acquisition Corp SEC filings
Newbury Street II Acquisition Corp company facts
Newbury Street II Acquisition Corp insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G6439S125:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
NTWOU
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Magnetar Financial LLC | 8.1% | $14,746,500 | 1,450,000 | MAGNETAR FINANCIAL LLC | 31 Dec 2024 | |||
| Ghisallo Capital Management LLC | 5.3% | $9,661,500 | 950,000 | Ghisallo Capital Management LLC | 31 Dec 2024 |
As of 31 Mar 2026, 5 institutional investors reported holding 393,358 shares of Newbury Street II Acquisition Corp - Class A ordinary shares, par value $0.0001 per share (NTWOU). This represents 2.2% of the company’s total 17,924,528 outstanding shares.
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
6
Latest
Q1 2026
Rows shown
1-6 of 6
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 393,358 | $976,207 | +$314,038 | $10.61 | 5 |
| 2025 Q4 | 62,410 | $656,374 | -$326,400 | $10.54 | 4 |
| 2025 Q3 | 398,535 | $980,067 | -$4,913,458 | $10.35 | 6 |
| 2025 Q2 | 569,344 | $5,893,039 | -$32,716,732 | $10.35 | 7 |
| 2025 Q1 | 3,806,921 | $38,460,955 | -$90,295,087 | $10.09 | 14 |
| 2024 Q4 | 12,843,803 | $128,399,935 | +$128,399,935 | $10.00 | 26 |