Global Blockchain Acq - RTSGBBKRPreferred / convertible

13F holders, Q1 2025 (March 31)
29holders −3
0new positions
3sold out
1famous investor
$0.10avg. 13F price*

At the end of Q1 2025, 29 institutions reported holding Global Blockchain Acq - RTS (GBBKR) in their 13F filings, down 3 from Q4 2024. 0 opened new positions and 3 sold out. The largest holders were Harraden Circle Investments, LLC ($170K), Mangrove Partners Im, LLC ($148K) and Polar Asset Management Partners Inc. ($125K). One famous investor held it Israel Englander ( of Millennium Management's portfolio).

Company
Global Blockchain Acq - RTS
CUSIP
37961B112
Latest filing quarter
Q1 2025

History

Number of 13F holders

010203040 Q1 2024: 32Q1 2024Q2 2024: 33Q2 2024Q3 2024: 31Q3 2024Q4 2024: 32Q4 2024Q1 2025: 29Q1 2025

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions0$0
Exits3$35K

All 13F filers, Q4 2024 → Q1 2025: 341,837 shares bought and 337,667 shares sold, net +4,170 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 29 holders
Harraden Circle Investments, LLC — Add +24.2% 1,721,456 $170K
Mangrove Partners Im, LLC — No change 1,497,887 $148K
Polar Asset Management Partners Inc. — No change 1,266,412 $125K
Meteora Capital, LLC — Reduce -0.1% 1,229,524 $122K
Atw Spac Management LLC — No change 750,000 $74K
Boothbay Fund Management, LLC — Reduce -0.0% 760,051 $70K
AQR Arbitrage LLC — No change 654,647 $65K
Highbridge Capital Management LLC — No change 779,395 $64K
Saba Capital Management, L.P. — No change 675,000 $62K
Clear Street Derivatives LLC — No change 627,000 $62K
Heights Capital Management, Inc. — No change 625,000 $62K
Wolverine Asset Management LLC — No change 570,164 $56K
Mint Tower Capital Management B.V. — No change 431,927 $43K
Context Capital Management, LLC — No change 400,000 $37K
Clear Street LLC — Reduce -0.0% 299,504 $30K
Periscope Capital Inc. — No change 297,800 $27K
Whitebox Advisors LLC — No change 225,000 $22K
Rivernorth Capital Management, LLC — No change 200,000 $17K
Weiss Asset Management LP — No change 150,000 $14K
SkyView Investment Advisors, LLC — No change 125,000 $12K
Hudson Bay Capital Management LP — No change 99,878 $10K
Mizuho Securities USA LLC — No change 66,569 $5K
Millennium Management — No change 45,000 $4K
Goldman Sachs Group Inc. — No change 34,800 $3K
Toronto Dominion Bank — Reduce -0.4% 26,479 $3K
Flow Traders U.S. LLC — Add +24.9% 20,970 $2K
Parallax Volatility Advisers, L.P. — No change 20,000 $2K
Schonfeld Strategic Advisors LLC — No change 20,000 $2K
HRT Financial LP — Add +18.2% 15,937 $1K

"% of holder's portfolio" is GBBKR's weight in each manager's 13F, not the share of Global Blockchain Acq - RTS the manager owns.