BIT Mining Limited
BIT Mining Limited (BTCM) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · BTCM · as of Sep 30, 2025
Ownership Breakdown
18
Institutional Holders
▲ 1 vs Q2
$1.42M
Total Inst. Value
▲ $305,210 vs Q2
12.25M
Shares Outstanding
freeFloat 93.77%
560,552
13F Shares Held
▲ 15,817 vs Q2
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
BTCM largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
SC CHINA HOLDING LTD services-computer processing & data preparation | 350.4K | 2.52% | 2.52% | $855.04M | Nov 14, 2025 | — held |
SYMMETRY PEAK MANAGEMENT LLC services-computer processing & data preparation | 158.3K | 1.14% | 1.14% | $427.41M | Nov 14, 2025 | NEW |
SUSQUEHANNA INTERNATIONAL GROUP, LLP services-computer processing & data preparation | 77.3K | 55.61% | 55.61% | $208.71M | Nov 14, 2025 | ▼ 1.8K |
TWO SIGMA INVESTMENTS, LP services-computer processing & data preparation | 57.9K | 41.66% | 41.66% | $156.34M | Nov 14, 2025 | NEW |
CITADEL ADVISORS LLC services-computer processing & data preparation | 33.5K | 24.10% | 24.10% | $90.45M | Nov 14, 2025 | ▲ 33.5K |
UBS GROUP AG services-computer processing & data preparation | 28.1K | 20.25% | 20.25% | $75.99M | Nov 13, 2025 | ▼ 17.6K |
SIMPLEX TRADING, LLC services-computer processing & data preparation | 22.0K | 15.86% | 15.86% | $59.00M | Nov 12, 2025 | NEW |
XTX TOPCO LTD services-computer processing & data preparation | 17.8K | 12.79% | 12.79% | $47.98M | Nov 14, 2025 | NEW |
CITADEL ADVISORS LLC services-computer processing & data preparation | 15.5K | 11.15% | 11.15% | $41.85M | Nov 14, 2025 | ▲ 5.3K |
SABBY MANAGEMENT, LLC services-computer processing & data preparation | 3.9K | 2.78% | 2.78% | $10.44M | Nov 14, 2025 | NEW |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
5
Increased
+39.7K shares6
New Positions
first time holders2
Decreased
−19.3K shares6
Sold Out
fully exitedNet shares change (top 50)
+20.4K
+39.7K / −19.3K
Net new holders
+3
6 new / 6 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
BTCM insider trading · insider activity
Source: SEC Form 4
Recent Insider Transactions
Showing 10 most recent · Common Stock only
No recent insider transactions reported.
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
BIT Mining Limited (BTCM) is primarily owned by institutional investors, who hold approximately 4.6% of total shares outstanding. Company insiders own approximately 6.23%, while retail and public investors account for the remaining 89.19%.
The largest institutional shareholder of BIT Mining Limited is SC CHINA HOLDING LTD, holding approximately 350,427 shares — equal to 2.52% of outstanding shares — as of September 30, 2025.
A total of 18 institutional investors currently hold BTCM stock, with a combined institutional value of approximately $1,421,868 as of the most recent 13F filing period.
Frequently asked questions
BTCM ownershipBIT Mining Limited (BTCM) is primarily owned by institutional investors, who hold approximately 4.6% of shares. The largest shareholder is SC CHINA HOLDING LTD with a 2.52% stake. Company insiders hold 6.23%. Data sourced from SEC Form 13F as of September 30, 2025.