Who owns CUBWhat CUB owns — n/a

Who owns Lionheart Holdings?

Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.

Institutional ownership of CUB from SEC Form 13F filings across 89 reporting managers. All positions are from one synchronized reporting period — 2026-03-31 books, filed up to 45 days after quarter end — so every row is comparable.

As of the 2026-03-31 reporting period, 89 institutions disclosed 26.8M shares of Lionheart Holdings worth $221.9M; the largest disclosed holder is BlackRock Fund Advisors. Source: SEC Form 13F filings, parsed by EvidInvest.

13F holders

$221.9M

value, 2026 filers

26.8M

shares disclosed

new positions (2026 filers)

Top institutional holders

ordered by shares owned · positions as of 2026-03-31 · % of fund = share of the manager's own book · % of co. = share of CUB's shares outstanding

#	Manager	Shares	Value	% of fund	% of co.	Δ shares QoQ
1	BlackRock Fund Advisors	2.4M	$115.8M	0.0%	—	—
2	BlackRock Institutional Trust Company, N.A.	656,187	$31.5M	0.0%	—	—
3	DARUMA CAPITAL MANAGEMENT LLC	540,859	$30.4M	3.5%	—	—
4	First Trust Capital Management L.P.	2.1M	$23.1M	1.2%	—	—
5	LMR Partners LLP	2.0M	$21.3M	0.0%	—	—
6	Magnetar Financial LLC	1.9M	$20.6M	0.2%	—	—
7	AQR Arbitrage LLC	1.6M	$16.7M	0.3%	—	—
8	PICTON MAHONEY ASSET MANAGEMENT	1.5M	$16.1M	0.1%	—	—
9	WOLVERINE ASSET MANAGEMENT LLC	1.2M	$13.1M	0.1%	—	—
10	Cortina Asset Management, LLC	202,550	$13.1M	0.8%	—	—
11	Karpus Management, Inc.	1.0M	$11.1M	0.3%	—	—
12	BLACKROCK ADVISORS LLC	229,828	$11.0M	0.0%	—	—
13	D. E. Shaw & Co., Inc.	986,472	$10.6M	0.0%	—	—
14	Polar Asset Management Partners Inc.	985,000	$10.6M	0.2%	—	—
15	MMCAP International Inc. SPC	980,000	$10.5M	0.9%	—	—
16	Schechter Investment Advisors, LLC	1.0M	$10.4M	0.9%	—	—
17	GW CAPITAL INC	208,938	$9.9M	0.7%	—	—
18	BERKLEY W R CORP	916,973	$9.9M	0.5%	—	—
19	OMNI PARTNERS LLP	93,849	$7.0M	0.3%	—	—
20	BlackRock Investment Management, LLC	137,843	$6.6M	0.0%	—	—
21	GOLDMAN SACHS GROUP INC	586,875	$6.3M	0.0%	—	—
22	RIVERNORTH CAPITAL MANAGEMENT, LLC	515,997	$5.6M	0.3%	—	—
23	TWO SIGMA INVESTMENTS, LP	500,000	$5.4M	0.0%	—	—
24	VALUE HOLDINGS LP	103,051	$4.8M	2.8%	—	—
25	Westchester Capital Management, LLC	400,036	$4.3M	0.2%	—	—

Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.