American Drive Acquisition Co - Class A Ordinary Shares (ADACU) Institutional Ownership

13F Institutional Holders and Ownership History for Q4 2025

Type / Class
Equity / Class A Ordinary Shares
Symbol
ADACU on Nasdaq
Shares outstanding
22,727,273
Price per share
$10.01
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
22,193,285
Total reported value
$221,409,429
% of total 13F portfolios
0%
Share change
+21,357,289
Value change
+$213,063,829
Number of holders
66
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of American Drive Acquisition Co - Class A Ordinary Shares (ADACU) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
TENOR CAPITAL MANAGEMENT Co., L.P. 6.3% 1,250,000 Tenor Capital Management Company, L.P. 18 Dec 2025
Adage Capital Management, L.P. 5.4% $12,500,000 1,250,000 Adage Capital Management, L.P. 31 Dec 2025
MMCAP International Inc. SPC 4.4% -12% $10,000,000 1,000,000 0% MMCAP International Inc. SPC 31 Dec 2025

As of 31 Dec 2025, 66 institutional investors reported holding 22,193,285 shares of American Drive Acquisition Co - Class A Ordinary Shares (ADACU). This represents 98% of the company’s total 22,727,273 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of American Drive Acquisition Co - Class A Ordinary Shares (ADACU) together control 76% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
ADAGE CAPITAL PARTNERS GP, L.L.C. 5.5% 1,250,000 0.02% $12,462,500
TENOR CAPITAL MANAGEMENT Co., L.P. 5.5% 1,250,000 0.18% $12,462,500
AQR Arbitrage LLC 4.7% 1,064,004 0.22% $10,629,400
ARISTEIA CAPITAL, L.L.C. 4.5% 1,016,800 0.29% $10,137,496
Magnetar Financial LLC 4.4% 1,000,000 0.1% $9,990,000
MMCAP International Inc. SPC 4.4% 1,000,000 1% $9,970,000
Polar Asset Management Partners Inc. 4.4% 1,000,000 0.2% $9,970,000
Alberta Investment Management Corp 4.4% 1,000,000 0.06% $9,990,000
PICTON MAHONEY ASSET MANAGEMENT 3.3% 750,000 0.08% $7,477,500
HGC Investment Management Inc. 3.3% 750,000 1.6% $7,477,500
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 2.9% 660,000 0.01% $6,593,400
Radcliffe Capital Management, L.P. 2.6% 600,000 0.33% $5,982,000
BNP PARIBAS FINANCIAL MARKETS 2.4% 535,996 0% 0% $5,354,600
LMR Partners LLP 2.2% 500,000 0.05% $4,985,000
Linden Advisors LP 2.2% 500,000 0.03% $4,995,000
Ghisallo Capital Management LLC 2.2% 500,000 0.22% $4,995,000
HBK INVESTMENTS L P 2.2% 500,000 0.05% $4,985,000
BlueCrest Capital Management Ltd 2.2% 500,000 0.19% $4,985,000
MILLENNIUM MANAGEMENT LLC 2% 450,000 0% $4,486,500
TIG Advisors, LLC 1.8% 400,000 0.19% $3,988,000
Glazer Capital, LLC 1.8% 400,000 0.1% $3,988,000
OMERS ADMINISTRATION Corp 1.8% 400,000 0.03% $3,996,000
Context Capital Management, LLC 1.8% 400,000 0.1% $3,988,000
First Trust Capital Management L.P. 1.7% 386,399 0.23% $3,852,398
TWO SIGMA INVESTMENTS, LP 1.6% 362,500 0.01% $3,614,125

Institutional Holders of American Drive Acquisition Co - Class A Ordinary Shares (ADACU) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 22,193,285 $221,409,429 +$213,063,829 $9.97 66