TBMC
Trailblazer Merger Corp ICompany with tickers: TBMC, TBMCR
CIK
1934945
CUSIP
89278D109
Shares Outstanding
2,452,314
13F Activity (30d)
1 filings
1 filers
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 4
Total Value: $531,999
Total Shares: 39,934
Institutional Ownership Trend
11 quarters
Holder Concentration
Across 3 13F filers · Δ vs Sep 30, 2025Top Holder
54.8%
+29.0 pts
Top 5
100.0%
+28.5 pts
Top 10
100.0%
+0.4 pts
HHI
4,977
Highly concentrated+3,577
Quarterly Activity
vs Sep 30, 2025
New
1
Increased
0
Decreased
3
Sold Out
9
Unchanged
0
Holder count:
-8
Institutional value:
-97.3%
Shares held:
-97.6%
Top Buyers
vs Sep 30, 2025No qualifying movers this quarter.
Top Sellers
vs Sep 30, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Large Clear Street Group Inc. | −164,972 | 21,903 | |
| Mid Shay Capital LLC | −122,557 | 17,716 | |
| Mega UBS Group AG | −6,952 | 315 |
Top New Positions
vs Sep 30, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| — Kerry Propper | 0 | $0 |
Top Sold-Out Positions
vs Sep 30, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mid AQR Arbitrage LLC | 435,910 | $5,092,126 | |
| Small Harraden Circle Investments, LLC | 217,972 | $2,546,261 | |
| Mid BERKLEY W R CORP | 205,817 | $2,404,271 | |
| Mid RIVERNORTH CAPITAL MANAGEMENT, LLC | 160,109 | $1,870,329 | |
| Mid BOOTHBAY FUND MANAGEMENT, LLC | 133,434 | $1,558,722 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Large Clear Street Group Inc. | $291,791 | 54.85% | 21,903 | Shares | Sole | 2026-02-13 | ||||
| Mid Shay Capital LLC | $236,012 | 44.36% | 17,716 | Shares | Sole | 2026-02-17 | ||||
| Mega UBS Group AG | $4,196 | 0.79% | 315 | Shares | Defined | 2026-01-29 | ||||
| — Kerry Propper | $0 | 0.00% | 0 | Shares | Sole | 2026-02-06 | ||||
| No holders match your search. | ||||||||||