Security Snapshot

Newbury Street II Acquisition Corp - Class A Ordinary Shares, par value $0.0001 per share (NTWO) Institutional Ownership

CUSIP: G6439S109

13F Institutional Holders and Ownership History from Q4 2024 to Q1 2026

Latest Period

Q1 2026

Institutions Reporting

41

Shares (Excl. Options)

16,975,269

Price

$10.51

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Type / Class
Equity / Class A Ordinary Shares, par value $0.0001 per share
Symbol
NTWO on Nasdaq
Shares outstanding
18,106,135
Price per share
$10.58
All holders as of 31 Mar 2026
Q1 2026
Total 13F shares
16,975,269
Total reported value
$178,524,247
% of total 13F portfolios
0%
Share change
+7,347
Value change
+$82,261
Number of holders
41
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Key facts

  • NTWO - Newbury Street II Acquisition Corp - Class A Ordinary Shares, par value $0.0001 per share is tracked under CUSIP G6439S109.
  • 41 institutions reported positions in Q1 2026.
  • 6 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 42 to 41 between Q4 2025 and Q1 2026.
  • Reported value moved from $177,156,315 to $178,524,247.

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

Latest holder context comes from 41 institutions filings for Q1 2026.

Open SEC Evidence

Security key

G6439S109

Latest holder period

Q1 2026

13F holders

41

13D/G owners

6

CIK / CUSIP context first

Open Q1 2026 holders NTWO 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

Latest 13F filings Latest 13D/G filings All securities

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
6
Security
NTWO
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
GOLDMAN SACHS GROUP INC 5.2% $9,961,271 941,519 THE GOLDMAN SACHS GROUP, INC. 31 Mar 2026
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 Mar 2026, 41 institutional investors reported holding 16,975,269 shares of Newbury Street II Acquisition Corp - Class A Ordinary Shares, par value $0.0001 per share (NTWO). This represents 94% of the company’s total 18,106,135 outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
89%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
Magnetar Financial LLC 8% 1,450,000 0% 0.16% $15,268,500
LMR Partners LLP 8% 1,450,000 0% 0.14% $15,239,500
WOLVERINE ASSET MANAGEMENT LLC 5.9% 1,076,358 +0.01% 0.18% $11,312,523
AQR Arbitrage LLC 5.6% 1,021,783 +0.4% 0.18% $10,738,939
Ghisallo Capital Management LLC 5.2% 950,000 0% 0.28% $10,003,500
Linden Advisors LP 5% 900,000 0% 0.05% $9,477,000
Westchester Capital Management, LLC 5% 898,111 0% 0.46% $9,439,147
Hudson Bay Capital Management LP 4.8% 874,149 0% 0.06% $9,213,530
D. E. Shaw & Co., Inc. 4.7% 853,875 0% 0.01% $8,999,843
PICTON MAHONEY ASSET MANAGEMENT 3.5% 625,000 0% 0.07% $6,568,750
Karpus Management, Inc. 3.2% 573,512 -0.84% 0.19% $6,027,611
Wealthspring Capital LLC 3.1% 555,554 -1.3% 1.4% $5,838,873
RIVERNORTH CAPITAL MANAGEMENT, LLC 2.8% 499,513 0% 0.27% $5,249,882
GLAZER CAPITAL, LLC 2.7% 484,135 -0.34% 0.11% $5,088,000
MMCAP International Inc. SPC 2.5% 450,000 0% 0.41% $4,729,500
GOLDMAN SACHS GROUP INC 2.4% 436,997 0% 0% $4,592,838
Radcliffe Capital Management, L.P. 2.3% 414,804 +0.19% 0.33% $4,367,886
MIZUHO SECURITIES USA LLC 2.2% 393,726 +40% 0.1% $4,094,750
TWO SIGMA INVESTMENTS, LP 2.1% 375,000 0% 0% $3,941,250
WHITEBOX ADVISORS LLC 2.1% 375,000 0% 0.06% $3,941,250
Governors Lane LP 1.9% 350,000 0% 0.46% $3,685,500
Periscope Capital Inc. 1.8% 327,300 +30% 0.6% $3,446,469
Jain Global LLC 1.4% 250,034 -17% 0.03% $2,632,858
TENOR CAPITAL MANAGEMENT Co., L.P. 1.4% 249,418 0% 0.04% $2,621,383
Verition Fund Management LLC 1.4% 249,215 +29% 0.03% $2,626,726

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
6
Latest
Q1 2026
Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 16,975,269 $178,524,247 +$82,261 $10.51 41
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
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