SBXD — Silverbox Corp IV Institutional Holders · Q2 2026

Name: Who Owns SBXD? 51 Institutions Hold $241M (Q2 2026)
Creator: ko.io

Who owns Silverbox Corp IV (SBXD)? 51 institutions reported holding $240.84M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Mizuho Securities USA LLC ($39.0M), Linden Advisors LP ($21.6M), Berkley W R Corp ($20.9M).

Rank	Institution	Value	Shares	Change
1	MIZUHO SECURITIES USA LLC	$39.0M	3.6M	Added
2	Linden Advisors LP	$21.6M	2.0M	Hold
3	BERKLEY W R CORP	$20.9M	1.9M	Added
4	Polar Asset Management Partners Inc.	$16.3M	1.5M	Hold
5	AQR Arbitrage LLC	$10.9M	1.0M	Trimmed
6	WOLVERINE ASSET MANAGEMENT LLC	$10.7M	993,816	Trimmed
7	D. E. Shaw & Co., Inc.	$10.7M	989,397	Hold
8	MMCAP International Inc. SPC	$10.6M	980,000	Hold
9	Crossingbridge Advisors, LLC	$10.0M	928,613	Trimmed
10	PICTON MAHONEY ASSET MANAGEMENT	$8.9M	824,899	Hold
11	RiverPark Advisors, LLC	$7.3M	678,613	Hold
12	GOLDMAN SACHS GROUP INC	$6.6M	606,074	Trimmed
13	Magnetar Financial LLC	$5.6M	520,823	Hold
14	Calamos Advisors LLC	$5.4M	500,000	Hold
15	LMR Partners LLP	$5.4M	500,000	Hold
16	First Trust Capital Management L.P.	$4.8M	445,168	Hold
17	ARISTEIA CAPITAL, L.L.C.	$3.6M	336,123	Hold
18	Westchester Capital Management, LLC	$3.5M	325,485	Hold
19	RIVERNORTH CAPITAL MANAGEMENT, LLC	$3.2M	299,997	Hold
20	Context Capital Management, LLC	$2.8M	262,951	Hold
21	MOORE CAPITAL MANAGEMENT, LP	$2.7M	250,000	Hold
22	TORONTO DOMINION BANK	$2.7M	246,374	Added
23	Shaolin Capital Management LLC	$2.6M	241,138	Trimmed
24	Radcliffe Capital Management, L.P.	$2.5M	227,454	Hold
25	RLH Capital LLC	$2.3M	210,093	Trimmed

Source: SEC Form 13F filings · as of 2026-06-30