Westin Acquisition WSTN Institutional Ownership

NASDAQ WSTN

$10.21 +0.00 (+0.00%)

As of: Oct 22, 2026 · 9:47 AM EDT

Institutions by Trading Activity

26 Institutions

Increased 6 23.1%

Unchanged 15 57.7%

Reduced 5 19.2%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

44.73%

▲+10.10 pp QoQ

Shares Held by Institutions

5.31Mn

of 11.87Mn outstanding

▲+4.97% QoQ

Shares Outstanding

11.87Mn

6.56Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▲+2 vs prior quarter

Net Shares Added (QoQ)

+251.21K

accumulated since last quarter

Value of Holdings

$54.22Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 10, 2026

Westin Acquisition Corp (NASDAQ:WSTN) appeared in the 13F filings of 26 institutional investors for the quarter ended June 30, 2026.

Their combined stake equaled 44.73% of outstanding shares in Q2 2026, up from 34.63% in Q1 2026.
Total shares held in Westin Acquisition rose 4.97% from Q1 2026.
Of these 26 holders, 6 added to their positions, 5 reduced their stakes and 15 left their positions unchanged.
Institutional investors held 5.31Mn shares of Westin Acquisition in total at the end of Q2 2026, up 251.21K from the prior quarter.
Karpus Management, Inc. held the largest position in WSTN at 1.39Mn shares as of June 30, 2026, or 11.69% of shares outstanding.
Among existing holders, the largest additions to Westin Acquisition in Q2 2026 came from Logan Stone Capital, LLC (+37.35K shares), Wolverine Asset Management LLC (+25.21K shares), Highbridge Capital Management LLC (+16.21K shares) and D. E. Shaw & Co., Inc. (+3.4K shares).
Holders that trimmed the most shares of Westin Acquisition in Q2 2026 while keeping a position were Shaolin Capital Management LLC (-46.94K shares), Virtu Financial LLC (-31.89K shares), Clear Street Group Inc. (-27.02K shares), UBS Group AG (-6.09K shares) and Karpus Management, Inc. (-1.43K shares).
Per Business Quant, the top 10 investors in WSTN for the quarter ended June 30, 2026 were Karpus Management, Inc. (1.39Mn shares), Rivernorth Capital Management, LLC (300K shares), Wolverine Asset Management LLC (265.02K shares), Shaolin Capital Management LLC (253.06K shares), Aristeia Capital, L.L.C. (250K shares), Whitebox Advisors LLC (250K shares), Polar Asset Management Partners Inc. (250K shares), Westchester Capital Management, LLC (226.2K shares), Crossingbridge Advisors, LLC (215K shares) and Mangrove Partners Im, LLC (200K shares).

Form 13F Holdings

26 Institutional Holders

Report period 30 Jun, 2026

Total shares held 5.31Mn

Of outstanding 44.73%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	Karpus Management, Inc.	0001048703	1,388,365	11.69%	▼1,425	-0.10%	$14.01Mn
2	RIVERNORTH CAPITAL MANAGEMENT, LLC	0001447578	300,000	2.53%	0	0.00%	$3.04Mn
3	WOLVERINE ASSET MANAGEMENT LLC	0001279891	265,021	2.23%	▲25,212	+10.51%	$2.67Mn
4	Shaolin Capital Management LLC	0001766806	253,065	2.13%	▼46,935	-15.65%	$2.55Mn
5	ARISTEIA CAPITAL, L.L.C.	0001080171	250,000	2.11%	0	0.00%	$2.52Mn
5	WHITEBOX ADVISORS LLC	0001257391	250,000	2.11%	0	0.00%	$2.52Mn
5	Polar Asset Management Partners Inc.	0001326389	250,000	2.11%	0	0.00%	$2.52Mn
6	Westchester Capital Management, LLC	0001512805	226,200	1.91%	0	0.00%	$2.29Mn
7	Crossingbridge Advisors, LLC	0001770024	215,000	1.81%	0	0.00%	$2.17Mn
8	MANGROVE PARTNERS IM, LLC	0001535392	200,000	1.68%	0	0.00%	$2.02Mn
9	HIGHBRIDGE CAPITAL MANAGEMENT LLC	0000919185	161,508	1.36%	▲16,209	+11.16%	$1.63Mn
10	D. E. Shaw & Co., Inc.	0001009207	158,095	1.33%	▲3,395	+2.19%	$1.60Mn
11	HEIGHTS CAPITAL MANAGEMENT, INC	0001081698	150,000	1.26%	0	0.00%	$1.52Mn
12	GLAZER CAPITAL, LLC	0001076809	149,994	1.26%	0	0.00%	$1.51K
13	GABELLI & Co INVESTMENT ADVISERS, INC.	0000932724	148,200	1.25%	▲148,200	0.00%	$1.50Mn
14	Clear Street Group Inc.	0001881567	135,445	1.14%	▼27,016	-16.63%	$1.37Mn
15	GABELLI FUNDS LLC	0001081407	134,200	1.13%	▲134,200	0.00%	$1.35Mn
16	Berkley W R Corp	0000011544	119,076	1.00%	0	0.00%	$1.20Mn
17	SONA ASSET MANAGEMENT (US) LLC	0001856405	113,100	0.95%	0	0.00%	$1.14Mn
18	Logan Stone Capital, LLC	0001535521	102,021	0.86%	▲37,347	+57.75%	$1.03Mn

Showing 1 to 20 of 26 holders