Trailblazer Merger Corp. ITBMC

13F holders, Q2 2025 (June 30)
15holders −2
2new positions
4sold out
1famous investor
$11.70avg. 13F price*

At the end of Q2 2025, 15 institutions reported holding Trailblazer Merger Corp. I (TBMC) in their 13F filings, down 2 from Q1 2025. 2 opened new positions and 4 sold out. The largest holders were AQR Arbitrage LLC ($5.1M), Harraden Circle Investments, LLC ($2.6M) and Berkley W R Corp. ($2.4M). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Trailblazer Merger Corp. I
CUSIP
89278D109
Latest filing quarter
Q4 2025

History

Number of 13F holders

010203040 Q1 2024: 36Q1 2024Q2 2024: 37Q2 2024Q3 2024: 29Q3 2024Q4 2024: 16Q4 2024Q1 2025: 17Q1 2025Q2 2025: 15Q2 2025Q3 2025: 12Q3 2025Q4 2025: 6Q4 2025

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions2$688K
Exits4$3.4M

All 13F filers, Q1 2025 → Q2 2025: 181,525 shares bought and 631,389 shares sold, net −449,864 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 15 holders

AQR Arbitrage LLC 0.19% No change 437,674 $5.1M
Harraden Circle Investments, LLC 0.72% No change 217,972 $2.6M
Berkley W R Corp. 0.15% No change 205,817 $2.4M
Toronto Dominion Bank 0.00% Reduce -29.9% 173,786 $2.0M
Rivernorth Capital Management, LLC 0.10% No change 161,088 $1.9M
Clear Street LLC 0.01% Add +503.7% 137,144 $1.6M
Atw Spac Management LLC 2.49% Reduce -40.2% 133,434 $1.6M
Boothbay Fund Management, LLC 0.05% Reduce -40.2% 133,434 $1.6M
Mizuho Securities USA LLC 0.03% — 134,330 $1.5M
Wolverine Asset Management LLC 0.06% Reduce -50.3% 72,690 $851K
Glazer Capital, LLC 0.02% Reduce -3.7% 47,600 $557K
Shay Capital LLC 0.13% New 47,558 $557K
Citadel Advisors 0.00% New 11,182 $131K
UBS Group AG 0.00% Add +1199.3% 9,056 $106K
Morgan Stanley 0.00% Reduce -14.3% 12 $141

"% of holder's portfolio" is TBMC's weight in each manager's 13F, not the share of Trailblazer Merger Corp. I the manager owns.