Alt C Acquisition Corp. ALCC
Institutional shares held
57.8 Million
20.5M
calls
17.9M
puts
Total value of holdings
$0
$0
calls
$0
puts
Market Cap
N/A
Institutional ownership
112.27%
# of Institutions
711
We take great care to ensure that the data presented and summarized in this overview for AltC Acquisition Corp. is accurate and up-to-date, based on a comprehensive analysis of 13F filing forms for institutional ownership and form 4 filings for insider transactions. Please note that this data may differ from other sources and should not be relied upon as the sole basis for investment decisions.
Top Institutions Holding ALCC
View all-
Vanguard Group Inc Valley Forge, PA11.6MShares$00.0% of portfolio
-
Mirae Asset Global Etfs Holdings Ltd. Central, K37.1MShares$00.0% of portfolio
-
Van Eck Associates Corp3.47MShares$00.36% of portfolio
-
Geode Capital Management, LLC Boston, MA2.63MShares$00.0% of portfolio
-
Ubs Group Ag2.52MShares$00.0% of portfolio
-
State Street Corp Boston, MA2.48MShares$00.0% of portfolio
-
Morgan Stanley New York, NY2.3MShares$00.0% of portfolio
-
Black Rock Inc. New York, NY1.33MShares$00.0% of portfolio
-
Charles Schwab Investment Management Inc San Francisco, CA1.07MShares$00.0% of portfolio
-
Jpmorgan Chase & CO New York, NY1.03MShares$00.0% of portfolio
Latest Institutional Activity in ALCC
Top Purchases
Top Sells
About ALCC
AltC Acquisition Corp. does not have significant operations. It intends to effect a merger, capital stock exchange, asset acquisition, stock purchase, reorganization, or related business combination with one or more businesses. The company was formerly known as Churchill Capital Corp VIII and changed its name to AltC Acquisition Corp. in February 24, 2021. AltC Acquisition Corp. was incorporated in 2021 and is based in New York, New York.
Insider Transactions at ALCC
Insider Transaction List
View all| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Jan 05
2026
|
Jacob De Witte Co-Founder, CEO |
SELL
Open market or private sale
|
Indirect |
200,000
-6.33%
|
$18,000,000
$90.29 P/Share
|
|
Jan 05
2026
|
Caroline Cochran Co-Founder, COO |
SELL
Open market or private sale
|
Indirect |
200,000
-6.33%
|
$18,000,000
$90.29 P/Share
|
|
Dec 24
2025
|
Jacob De Witte Co-Founder, CEO |
SELL
Bona fide gift
|
Indirect |
7,583,085
-89.19%
|
-
|
|
Dec 24
2025
|
Jacob De Witte Co-Founder, CEO |
SELL
Bona fide gift
|
Direct |
7,851,901
-89.43%
|
-
|
|
Dec 24
2025
|
Caroline Cochran Co-Founder, COO |
SELL
Bona fide gift
|
Indirect |
7,851,901
-89.43%
|
-
|
|
Dec 24
2025
|
Caroline Cochran Co-Founder, COO |
SELL
Bona fide gift
|
Direct |
7,583,085
-89.19%
|
-
|
|
Dec 22
2025
|
Jacob De Witte Co-Founder, CEO |
SELL
Open market or private sale
|
Indirect |
840,000
-3.78%
|
$69,720,000
$83.15 P/Share
|
|
Dec 22
2025
|
Caroline Cochran Co-Founder, COO |
SELL
Open market or private sale
|
Indirect |
840,000
-3.78%
|
$69,720,000
$83.15 P/Share
|
|
Dec 18
2025
|
Richard Craig Bealmear Chief Financial Officer |
SELL
Open market or private sale
|
Direct |
5,159
-2.55%
|
$392,084
$76.97 P/Share
|
|
Dec 17
2025
|
Richard Craig Bealmear Chief Financial Officer |
SELL
Open market or private sale
|
Direct |
69,841
-25.69%
|
$5,447,598
$78.4 P/Share
|
|
Dec 17
2025
|
Richard Craig Bealmear Chief Financial Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
150,000
+35.55%
|
$450,000
$3.18 P/Share
|
|
Dec 01
2025
|
William Carroll Murphy Goodwin Chief Legal & Strategy Officer |
SELL
Open market or private sale
|
Direct |
5,864
-30.1%
|
$516,032
$88.42 P/Share
|
|
Nov 28
2025
|
William Carroll Murphy Goodwin Chief Legal & Strategy Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
10,734
+19.21%
|
-
|
|
Nov 19
2025
|
William Carroll Murphy Goodwin Chief Legal & Strategy Officer |
SELL
Open market or private sale
|
Direct |
11,936
-57.7%
|
$1,205,536
$101.84 P/Share
|
|
Nov 18
2025
|
William Carroll Murphy Goodwin Chief Legal & Strategy Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
20,686
+50.0%
|
-
|
|
Sep 30
2025
|
Jacob De Witte Co-Founder, CEO |
SELL
Open market or private sale
|
Indirect |
300,000
-0.39%
|
$33,900,000
$113.61 P/Share
|
|
Sep 30
2025
|
Jacob De Witte Co-Founder, CEO |
SELL
Open market or private sale
|
Direct |
300,000
-0.38%
|
$33,900,000
$113.61 P/Share
|
|
Sep 30
2025
|
Caroline Cochran Co-Founder, COO |
SELL
Open market or private sale
|
Indirect |
300,000
-0.38%
|
$33,900,000
$113.61 P/Share
|
|
Sep 30
2025
|
Caroline Cochran Co-Founder, COO |
SELL
Open market or private sale
|
Direct |
300,000
-0.39%
|
$33,900,000
$113.61 P/Share
|
|
Sep 22
2025
|
Michael Stuart Klein |
SELL
Open market or private sale
|
Indirect |
50,000
-13.13%
|
$6,700,000
$134.3 P/Share
|
Last 12 Months Summary
Buy / Acquisition
701K
Shares
From
5
Insiders
| Exercise of conversion of derivative security | 695K shares |
|---|---|
| Open market or private purchase | 6K shares |
Sell / Disposition
38.4M
Shares
From
12
Insiders
| Bona fide gift | 32.7M shares |
|---|---|
| Open market or private sale | 5.5M shares |
| Payment of exercise price or tax liability | 157K shares |