NTWO · Newbury Street II Acquisition Corp

$10.96 +0.04 (+0.32%) At close · Sep 4

Market Cap

$264.19M

24.12M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →

Quarter:

Holders: 49

Total Value: $182,552,737

Total Shares: 24,417,325

Institutional Ownership Trend

7 quarters

Holder Concentration

Across 49 13F filers · Δ vs Mar 31, 2026

Top Holder

8.5%

−1.3 pts

Top 5

34.8%

−7.0 pts

Top 10

59.2%

−7.7 pts

HHI

462

Broadly held−123

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +1

Institutional value: +13637.5%

Shares held: -2.8%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mid MIZUHO SECURITIES USA LLC	+130,775	524,501
Mid BERKLEY W R CORP	+56,170	156,170
Large Schonfeld Strategic Advisors LLC	+1,206	32,490
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP	+653	19,601

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Small Wealthspring Capital LLC	−286,267	547,054
Mid Karpus Management, Inc.	−112,281	461,231
Small Shaolin Capital Management LLC	−51,900	198,086
Large Jain Global LLC	−50,000	200,034
Large TORONTO DOMINION BANK	−49,785	350,000

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)	Open
Mid Arax Advisory Partners	21,705	$155,749
Small RLH Capital LLC	120	$1,276

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)	Open
Mid HIGHBRIDGE CAPITAL MANAGEMENT LLC	330,948	$0

Filter: New 2 Increased 4 Reduced 14 Sold out 1 Unchanged 29

Showing 73 of 73

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

Magnetar Financial LLC

$15,428,000

8.45%

1,450,000

LMR Partners LLP

$15,428,000

8.45%

1,450,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
LMR PARTNERS (DIFC) Ltd	1,450,000	$15,428,000	100.0%	Sole

WOLVERINE ASSET MANAGEMENT LLC

$11,448,576

6.27%

1,075,994

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Wolverine Holdings, LLC	1,075,994	$11,448,576	100.0%	Defined

AQR Arbitrage LLC

$10,622,795

5.82%

998,383

Ghisallo Capital Management LLC

$10,108,000

5.54%

950,000

Linden Advisors LP

$9,576,000

5.25%

900,000

Westchester Capital Management, LLC

$9,555,900

5.23%

898,111

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WESTCHESTER CAPITAL PARTNERS, LLC	7,430	$79,055	0.8%	Sole
Virtus Investment Advisers, LLC	819,213	$8,716,426	91.2%	Other
Held directly	71,468	$760,419	8.0%	Sole

Hudson Bay Capital Management LP

$9,300,945

5.09%

874,149

D. E. Shaw & Co., Inc.

$9,085,230

4.98%

853,875

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
D. E. SHAW & CO, L.P.	853,875	$9,085,230	100.0%	Defined

PICTON MAHONEY ASSET MANAGEMENT

$6,650,000

3.64%

625,000

Wealthspring Capital LLC

$5,820,654

3.19%

547,054

MIZUHO SECURITIES USA LLC

$5,580,690

3.06%

524,501

RIVERNORTH CAPITAL MANAGEMENT, LLC

$5,312,860

2.91%

499,329

GLAZER CAPITAL, LLC

$5,126,022

2.81%

481,769

Karpus Management, Inc.

$4,907,497

2.69%

461,231

MMCAP International Inc. SPC

$4,788,000

2.62%

450,000

GOLDMAN SACHS GROUP INC

$4,649,648

2.55%

436,997

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GOLDMAN SACHS & CO. LLC	436,997	$4,649,648	100.0%	Defined

Radcliffe Capital Management, L.P.

$4,413,514

2.42%

414,804

TWO SIGMA INVESTMENTS, LP

$3,990,000

2.19%

375,000

WHITEBOX ADVISORS LLC

$3,990,000

2.19%

375,000

Governors Lane LP

$3,724,000

2.04%

350,000

Periscope Capital Inc.

$3,482,472

1.91%

327,300

TENOR CAPITAL MANAGEMENT Co., L.P.

$2,653,807

1.45%

249,418

Verition Fund Management LLC

$2,615,471

1.43%

245,815

Jain Global LLC

$2,128,361

1.17%

200,034

MOORE CAPITAL MANAGEMENT, LP

$2,128,000

1.17%

200,000

SONA ASSET MANAGEMENT (US) LLC

$1,785,349

0.98%

167,796

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SONA ASSET MANAGEMENT (UK) LLP	167,796	$1,785,349	100.0%	Other

BERKLEY W R CORP

$1,661,648

0.91%

156,170

DLD Asset Management, LP

$1,068,000

0.59%

100,376

L1 Global Manager Pty Ltd

$1,064,000

0.58%

100,000

Kepos Capital LP

$585,200

0.32%

55,000

TORONTO DOMINION BANK

$532,000

0.29%

50,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
TD SECURITIES (USA) LLC	50,000	$532,000	100.0%	Defined

Schonfeld Strategic Advisors LLC

$345,693

0.19%

32,490

ROBINSON CAPITAL MANAGEMENT, LLC

$289,940

0.16%

27,250

HEIGHTS CAPITAL MANAGEMENT, INC

$270,053

0.15%

25,381

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
CVI Investments, Inc.	25,381	$270,053	100.0%	Other

ABC ARBITRAGE SA

$212,800

0.12%

20,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
ABC ARBITRAGE ASSET MANAGEMENT	20,000	$212,800	100.0%	Other

Magnetar Financial LLC NTWOW

$179,365

0.10%

725,000

LMR Partners LLP NTWOW

$179,365

0.10%

725,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
LMR PARTNERS (DIFC) Ltd	725,000	$179,365	100.0%	Sole

Arax Advisory Partners

$153,960

0.08%

14,470

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND NTWOW

$148,440

0.08%

600,000

Linden Advisors LP NTWOW

$129,885

0.07%

525,000

AQR Arbitrage LLC NTWOW

$126,394

0.07%

510,891

Clear Street Group Inc.

$115,922

0.06%

10,895

CSS LLC/IL NTWOW

$109,791

0.06%

443,780

GEODE CAPITAL MANAGEMENT, LLC

$107,410

0.06%

10,095

Hudson Bay Capital Management LP NTWOW

$95,762

0.05%

387,074

Kepos Capital LP NTWOW

$92,280

0.05%

373,000

Verition Fund Management LLC NTWOW

$88,428

0.05%

357,431

PICTON MAHONEY ASSET MANAGEMENT NTWOW

$77,312

0.04%

312,500

TORONTO DOMINION BANK NTWOW

$74,220

0.04%

300,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
TD SECURITIES (USA) LLC	300,000	$74,220	100.0%	Defined

Periscope Capital Inc. NTWOW

$64,917

0.04%

262,400

RIVERNORTH CAPITAL MANAGEMENT, LLC NTWOW

$61,818

0.03%

249,872

Clear Street Group Inc. NTWOW

$60,552

0.03%

244,755

MMCAP International Inc. SPC NTWOW

$55,665

0.03%

225,000

Westchester Capital Management, LLC NTWOW

$55,664

0.03%

225,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WESTCHESTER CAPITAL PARTNERS, LLC	2,100	$519	0.9%	Sole
Virtus Investment Advisers, LLC	204,427	$50,575	90.9%	Other
Held directly	18,473	$4,570	8.2%	Sole

BNP PARIBAS ARBITRAGE, SA NTWOW

$54,055

0.03%

218,493

Shaolin Capital Management LLC NTWOW

$49,006

0.03%

198,086

WHITEBOX ADVISORS LLC NTWOW

$46,387

0.03%

187,500

TENOR CAPITAL MANAGEMENT Co., L.P. NTWOW

$30,853

0.02%

124,709

MOORE CAPITAL MANAGEMENT, LP NTWOW

$24,740

0.01%

100,000

UBS Group AG

$13,246

0.01%

1,245

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Securities LLC	1,245	$13,246	100.0%	Defined

WOLVERINE ASSET MANAGEMENT LLC NTWOW

$8,950

0.00%

36,179

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Wolverine Holdings, LLC	36,179	$8,950	100.0%	Defined

HEIGHTS CAPITAL MANAGEMENT, INC NTWOW

$5,540

0.00%

22,395

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
CVI Investments, Inc.	22,395	$5,540	100.0%	Other

LONGFELLOW INVESTMENT MANAGEMENT CO LLC

$5,064

0.00%

476

SUSQUEHANNA INTERNATIONAL GROUP, LLP NTWOW

$4,849

0.00%

19,601

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
G1 EXECUTION SERVICES, LLC	19,601	$4,849	100.0%	Other

Arax Advisory Partners NTWOW

$1,789

0.00%

7,235

RLH Capital LLC

$1,276

0.00%

120

MORGAN STANLEY

$649

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY CAPITAL SERVICES, LLC	61	$649	100.0%	Defined

LONGFELLOW INVESTMENT MANAGEMENT CO LLC NTWOW

$58

0.00%

238

Clear Street Group Inc. NTWOU

—

7,904

GLAZER CAPITAL, LLC NTWOU

—

187

UBS Group AG NTWOU

—

6,843

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Securities LLC	6,843	$0	—	Defined

OMERS ADMINISTRATION Corp NTWOU

—

35,663

Key facts CIK 2028027 CUSIP G6439S109 13F (30d) 39 filings 39 filers