Who owns ADACWhat ADAC owns — n/a

Who owns American Drive Acquisition Co?

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

Institutional ownership of ADAC from SEC Form 13F filings across 52 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.

As of the 2026-06-30 reporting period, 52 institutions disclosed 19.8M shares of American Drive Acquisition Co worth $198.4M — about 86.1% of shares outstanding; the largest disclosed holder is TENOR CAPITAL MANAGEMENT Co., L.P.. Source: SEC Form 13F filings, parsed by EvidInvest.

13F holders

$198.4M

value, 2026 filers

86.1%

of shares outstanding (19.8M sh)

new positions (2026 filers)

Top institutional holders

ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of ADAC's shares outstanding

#	Manager	Shares	Value	% of fund	% of co.	Δ shares QoQ
1	TENOR CAPITAL MANAGEMENT Co., L.P.	1.3M	$12.5M	0.2%	5.4%	0.0%
2	ADAGE CAPITAL PARTNERS GP, L.L.C.	1.3M	$12.5M	0.0%	5.4%	0.0%
3	AQR Arbitrage LLC	1.1M	$10.7M	0.2%	4.7%	0.0%
4	ARISTEIA CAPITAL, L.L.C.	1.0M	$10.2M	0.1%	4.4%	0.0%
5	Polar Asset Management Partners Inc.	1.0M	$10.0M	0.2%	4.3%	0.0%
6	Alberta Investment Management Corp	1.0M	$10.0M	0.1%	4.3%	0.0%
7	MMCAP International Inc. SPCNEW	1.0M	$10.0M	0.8%	4.3%	new
8	Magnetar Financial LLC	999,990	$10.0M	0.1%	4.3%	0.0%
9	HGC Investment Management Inc.	786,413	$7.9M	1.6%	3.4%	0.0%
10	PICTON MAHONEY ASSET MANAGEMENT	750,000	$7.5M	0.1%	3.3%	0.0%
11	HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	660,000	$6.6M	0.0%	2.9%	0.0%
12	D. E. Shaw & Co., Inc.	609,675	$6.1M	0.0%	2.7%	0.0%
13	Radcliffe Capital Management, L.P.	600,000	$6.0M	0.5%	2.6%	0.0%
14	BNP PARIBAS FINANCIAL MARKETS	535,995	$5.4M	0.0%	2.3%	0.0%
15	HBK INVESTMENTS L P	500,001	$5.0M	0.0%	2.2%	0.0%
16	Linden Advisors LP	500,000	$5.0M	0.0%	2.2%	0.0%
17	Ghisallo Capital Management LLC	500,000	$5.0M	0.1%	2.2%	0.0%
18	SONA ASSET MANAGEMENT (US) LLC	483,091	$4.8M	0.1%	2.1%	0.0%
19	MILLENNIUM MANAGEMENT LLCNEW	450,000	$4.5M	0.0%	2%	new
20	GLAZER CAPITAL, LLC	442,538	$4.4M	0.1%	1.9%	+9.1%
21	Context Capital Management, LLC	400,000	$4.0M	0.1%	1.7%	0.0%
22	TIG Advisors, LLCNEW	400,000	$4.0M	0.2%	1.7%	new
23	TWO SIGMA INVESTMENTS, LP	362,500	$3.6M	0.0%	1.6%	0.0%
24	Mint Tower Capital Management B.V.	300,000	$3.0M	0.3%	1.3%	0.0%
25	COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYSNEW	300,000	$3.0M	0.0%	1.3%	new

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.