OTG Acquisition Corp. I - Units, each consisting of one Class A ordinary share, $0.0001 par value per share, and one-half of one redeemable warrant (OTGAU) Institutional Ownership

13F Institutional Holders and Ownership History from Q3 2025 to Q4 2025

Type / Class
Equity / Units, each consisting of one Class A ordinary share, $0.0001 par value per share, and one-half of one redeemable warrant
Symbol
OTGAU on Nasdaq
Shares outstanding
23,786,408
Price per share
$10.21
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
4,763,255
Total reported value
$47,600,367
% of total 13F portfolios
0%
Share change
-17,483,550
Value change
-$176,170,762
Number of holders
23
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of OTG Acquisition Corp. I - Units, each consisting of one Class A ordinary share, $0.0001 par value per share, and one-half of one redeemable warrant (OTGAU) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Adage Capital Management, L.P. 7.6% $18,126,000 1,800,000 Adage Capital Management, L.P. 30 Sep 2025
Linden Capital L.P. 5.3% 1,250,000 Linden Advisors LP 15 Sep 2025
ARISTEIA CAPITAL, L.L.C. 5.2% $12,335,750 1,225,000 Aristeia Capital, L.L.C. 30 Sep 2025

As of 31 Dec 2025, 23 institutional investors reported holding 4,763,255 shares of OTG Acquisition Corp. I - Units, each consisting of one Class A ordinary share, $0.0001 par value per share, and one-half of one redeemable warrant (OTGAU). This represents 20% of the company’s total 23,786,408 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of OTG Acquisition Corp. I - Units, each consisting of one Class A ordinary share, $0.0001 par value per share, and one-half of one redeemable warrant (OTGAU) together control 20% 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
Glazer Capital, LLC 4.1% 975,725 -5.1% 0.26% $9,943,000
LMR Partners LLP 3.4% 800,000 0% 0.08% $8,152,000
Magnetar Financial LLC 2.7% 650,000 0% 0.07% $6,623,500
GABELLI & Co INVESTMENT ADVISERS, INC. 1.1% 269,200 0% 0.41% $2,743,148
Ghisallo Capital Management LLC 1.1% 250,000 0% 0.11% $2,547,500
TORONTO DOMINION BANK 1% 249,500 -50% 0% $2,542,405
Clear Street Group Inc. 1% 248,396 -25% 0.01% $2,531,155
GABELLI FUNDS LLC 0.97% 230,800 0% 0.02% $2,351,852
Woodline Partners LP 0.95% 225,000 0% 0.01% $2,292,750
MILLENNIUM MANAGEMENT LLC 0.84% 200,662 -60% 0% $2,044,746
Westchester Capital Management, LLC 0.53% 125,000 0% 0.06% $1,273,751
HGC Investment Management Inc. 0.53% 125,000 0% 0.27% $1,273,750
BRC Group Holdings, Inc. 0.48% 115,000 0% 0.1% $234,370
HRT FINANCIAL LP 0.43% 101,186 -21% 0% $1,031,000
JPMORGAN CHASE & CO 0.21% 50,000 -31% 0% $509,500
Schonfeld Strategic Advisors LLC 0.17% 40,000 -49% 0% $407,600
Rangeley Capital, LLC 0.12% 27,520 +10% 0.24% $280,429
Quarry LP 0.11% 25,000 -51% 0.06% $254,750
Sandia Investment Management LP 0.11% 25,000 -51% 0.64% $254,750
Bulldog Investors, LLP 0.06% 15,250 0% 0.03% $155,398
SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.05% 11,996 0% $122,239
PenderFund Capital Management Ltd. 0.01% 2,500 0% 0% $25,475
UBS Group AG 0% 520 0% $5,299
Shaolin Capital Management LLC 0% 0 -100% $0
ADAGE CAPITAL PARTNERS GP, L.L.C. 0% 0 -100% $0

Institutional Holders of OTG Acquisition Corp. I - Units, each consisting of one Class A ordinary share, $0.0001 par value per share, and one-half of one redeemable warrant (OTGAU) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 4,763,255 $47,600,367 -$176,170,762 $10.19 23
2025 Q3 22,324,513 $224,820,780 +$221,503,843 $10.07 58