SEC ownership of BTC Development Corp.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002042292.

Holder evidence

50

Lead holder

BTC Development Sponsor LLC

13D/G signal

BTC Development Sponsor LLC

Latest evidence

11 May 2026

Issuer identity
CIK
0002042292
Location
Philadelphia, PA
Ownership snapshot
Latest large-stake holder
BTC Development Sponsor LLC
Latest evidence date
11 May 2026

Ownership snapshot

Top shareholders of BTC Development Corp. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder
BTC Development Sponsor LLC
13D/G signal
BTC Development Sponsor LLC
Evidence rows
50
Latest as of
11 May 2026
13D/G 3/4/5 13F Lead comparable stake: 15% 13D/G row: BTC Development Sponsor LLC Showing 1-8 of 50 holder rows.
Holder Evidence Ownership % Position 12M Net Δ As of
BTC Development Sponsor LLC
13D/G 3/4/5
10%+ Owner
15%
5,103,334 shares
$0 01 Oct 2025
BTC Development Advisors LLC
13D/G
12%
4,095,833 shares
$0 01 Oct 2025
METEORA CAPITAL, LLC
13D/G
5.4%
$14,914,850
1,492,978 shares
-$3,385,381 31 Mar 2026
RP Investment Advisors LP
13D/G
5.2%
$13,576,590
1,359,018 shares
$0 11 May 2026
TD SECURITIES (USA) LLC
13D/G
Toronto Dominion Bank
4.6%
$11,988,000
1,200,000 shares
$0 31 Mar 2026
GLAZER CAPITAL, LLC
13D/G 13F
Company
4.5%
$11,931,122
1,174,323 shares
-$3,568,507 31 Dec 2025
ADAGE CAPITAL PARTNERS GP, L.L.C.
13F
Company
13F
3.8%
$9,990,000
1,000,000 shares
31 Mar 2026
First Trust Capital Management L.P.
13F
Company
13F
2.8%
$7,381,102
738,849 shares
31 Mar 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 30 May 2025.

Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-9 of 9 reporting-owner rows connected to BTC Development Corp.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
9
Lead holder
Bracebridge H. Young Jr.
Net 12M change
$0
Latest report
29 Sep 2025
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Bracebridge H. Young Jr. President, CEO and Director, Director, 10%+ Owner Mixed 29 Sep 2025
Robert M. Smeal Chief Financial Officer Mixed 29 Sep 2025
Betsy Z. Cohen Director, 10%+ Owner Mixed 29 Sep 2025
Jonathan Kirkwood Director, 10%+ Owner Mixed 29 Sep 2025
Andrew Hohns Director Mixed 29 Sep 2025
Grant Gilliam Director Mixed 29 Sep 2025
Hersh Kozlov Director Mixed 29 Sep 2025
BTC Development Sponsor LLC 10%+ Owner Mixed 29 Sep 2025
BTC Development Advisors LLC 10%+ Owner Mixed 29 Sep 2025

Recent insider transactions for BTC Development Corp.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Reported value Reported price Shares Shares owned Date Ownership
BTC Development Sponsor LLC BDCI Class A Ordinary Shares 0 512,500 29 Sep 2025 Direct
Jonathan Kirkwood BDCI Class A Ordinary Shares 0 512,500 29 Sep 2025 By BTC Development Sponsor LLC
Betsy Z. Cohen BDCI Class A Ordinary Shares 0 512,500 29 Sep 2025 By BTC Development Sponsor LLC
Bracebridge H. Young Jr. BDCI Class A Ordinary Shares 0 512,500 29 Sep 2025 By BTC Development Sponsor LLC
* indicates a reported price that failed the local validity check.
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .