AltC Acquisition Corp.
AltC Acquisition Corp. (ALCC) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · ALCC · as of Mar 31, 2024
Ownership Breakdown
60
Institutional Holders
▲ 22 vs Q4
$270.75M
Total Inst. Value
▼ $4.07M vs Q4
43.10M
Shares Outstanding
freeFloat 35.64%
23.71M
13F Shares Held
▼ 2.31M vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
ALCC largest shareholders · institutional ownership
Q1 2024 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
TIGER GLOBAL MANAGEMENT LLC blank checks | 3.06M | 3.06% | 3.06% | $34.91B | May 15, 2024 | — held |
EMPYREAN CAPITAL PARTNERS, LP blank checks | 3.06M | 3.06% | 3.06% | $34.91B | May 15, 2024 | — held |
ENCOMPASS CAPITAL ADVISORS LLC blank checks | 2.83M | 2.83% | 2.83% | $32.36B | May 15, 2024 | — held |
METEORA CAPITAL, LLC blank checks | 1.85M | 1.85% | 1.85% | $21.17B | May 14, 2024 | ▼ 467.4K |
MILLENNIUM MANAGEMENT LLC blank checks | 1.84M | 1.84% | 1.84% | $21.05B | May 15, 2024 | — held |
FORT BAKER CAPITAL MANAGEMENT LP blank checks | 1.49M | 1.49% | 1.49% | $16.98B | May 15, 2024 | ▼ 1.03M |
JPMORGAN CHASE & CO blank checks | 936.6K | 93.64% | 93.64% | $10.70B | Dec 26, 2024 | ▼ 793.9K |
SCULPTOR CAPITAL LP blank checks | 857.1K | 85.69% | 85.69% | $9.79B | May 15, 2024 | ▲ 77.1K |
D. E. SHAW & CO., INC. blank checks | 774.5K | 77.43% | 77.43% | $8.84B | May 15, 2024 | — held |
MMCAP INTERNATIONAL INC. SPC blank checks | 734.7K | 73.45% | 73.45% | $8.39B | May 9, 2024 | ▼ 350.0K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2024 vs prior quarter
Q1 2024
10
Increased
+932.1K shares17
New Positions
first time holders13
Decreased
−4.45M shares0
Sold Out
fully exitedNet shares change (top 50)
3.51M
+932.1K / −4.45M
Net new holders
+14
17 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
ALCC insider trading · insider activity
Source: SEC Form 4
0
Buy transactions
1
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Klein Michael Stuart Chairman | Jul 12, 2021 | Award | 1,435,000 | $10.00 | $14.35M | 1.44M | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
AltC Acquisition Corp. (ALCC) is primarily owned by institutional investors, who hold approximately 55.0% of total shares outstanding. Company insiders own approximately 64.36%, while retail and public investors account for the remaining 0.00%.
The largest institutional shareholder of AltC Acquisition Corp. is TIGER GLOBAL MANAGEMENT LLC, holding approximately 3.06 million shares — equal to 3.06% of outstanding shares — as of March 31, 2024.
A total of 60 institutional investors currently hold ALCC stock, with a combined institutional value of approximately $270,752,464 as of the most recent 13F filing period.
Frequently asked questions
ALCC ownershipAltC Acquisition Corp. (ALCC) is primarily owned by institutional investors, who hold approximately 55.0% of shares. The largest shareholder is TIGER GLOBAL MANAGEMENT LLC with a 3.06% stake. Company insiders hold 64.36%. Data sourced from SEC Form 13F as of March 31, 2024.