BITDEER TECHNOLOGIES GROUP BTDR
CL A ORD SHS · Common Stock · CUSIP G11448100 · ISIN KYG114481008
Singapore-based cryptocurrency mining and AI cloud infrastructure company
- SectorFinancials
- IndustryFinance Services
- HeadquartersSingapore, Singapore
- Founded2021
- Websitebitdeer.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($113.6k this quarter). Holder counts are more reliable. Shares outstanding: 235.6m as of 2025-12-31, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $8.67. Options: 36 managers hold calls ($195.1m notional), 28 hold puts ($133.0m).
Trends to Q1 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q2 2023 | 9 |
| Q3 2023 | 29 |
| Q4 2023 | 35 |
| Q1 2024 | 42 |
| Q2 2024 | 64 |
| Q3 2024 | 87 |
| Q4 2024 | 122 |
| Q1 2025 | 104 |
| Q2 2025 | 111 |
| Q3 2025 | 153 |
| Q4 2025 | 163 |
| Q1 2026 | 185 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q2 2024 | 43 | 22 |
| Q3 2024 | 63 | 36 |
| Q4 2024 | 78 | 50 |
| Q1 2025 | 75 | 66 |
| Q2 2025 | 79 | 52 |
| Q3 2025 | 113 | 38 |
| Q4 2025 | 105 | 71 |
| Q1 2026 | 119 | 69 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q2 2025 | $66.9m | $82.0m | 1.23 |
| Q3 2025 | $249.6m | $224.0m | 0.90 |
| Q4 2025 | $178.6m | $138.2m | 0.77 |
| Q1 2026 | $195.1m | $133.0m | 0.68 |
Biggest buyers
| Sachem Head Capital Management LP | New | +9.6m |
| BANK OF AMERICA CORP /DE/ | Added | +3.0m |
| Azora Capital LP | Added | +2.6m |
| UBS Group AG | Added | +2.3m |
| Two Seas Capital LP | New | +2.2m |
| Longaeva Partners L.P. | New | +1.7m |
| Situational Awareness LP | Added | +1.7m |
| CLEARFIELD CAPITAL MANAGEMENT LP | New | +1.2m |
| TUDOR INVESTMENT CORP ET AL | New | +1.2m |
| CITIGROUP INC | Added | +1.1m |
Biggest sellers
| BARCLAYS PLC | Reduced | -4.6m |
| FMR LLC | Reduced | -1.1m |
| TWO SIGMA INVESTMENTS, LP | Sold out | -612.1k |
| JPMORGAN CHASE & CO | Reduced | -485.9k |
| MARSHALL WACE, LLP | Sold out | -425.6k |
| CAPITAL FUND MANAGEMENT S.A. | Sold out | -404.6k |
| Point72 Asset Management, L.P. | Reduced | -273.6k |
| PEAK6 LLC | Reduced | -213.9k |
| VICTORY CAPITAL MANAGEMENT INC | Reduced | -189.3k |
| Tidal Investments LLC | Reduced | -153.8k |
Biggest calls
| Paloma Partners Management Co | Added | $41.5m4.8m shares |
| Parallax Volatility Advisers, L.P. | Added | $31.3m2.6m shares |
| CITADEL ADVISORS LLC | Added | $16.7m1.9m shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $11.9m1.4m shares |
| JANE STREET GROUP, LLC | Reduced | $10.5m1.2m shares |
| GROUP ONE TRADING LLC | Reduced | $9.4m1.1m shares |
| Centiva Capital, LP | Added | $8.9m1.0m shares |
| Beartown Capital Management, LLC | New | $8.7m1.0m shares |
| WOLVERINE ASSET MANAGEMENT LLC | Added | $7.3m846.4k shares |
| Deltroit Asset Management (UK) LLP | Added | $5.8m665.0k shares |
Biggest puts
| Balyasny Asset Management L.P. | Added | $26.1m3.0m shares |
| Parallax Volatility Advisers, L.P. | Added | $16.1m1.3m shares |
| CITIGROUP INC | Added | $13.7m1.6m shares |
| DLD Asset Management, LP | Reduced | $11.9m1.4m shares |
| WOLVERINE ASSET MANAGEMENT LLC | Reduced | $10.3m1.2m shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $9.6m1.1m shares |
| MILLENNIUM MANAGEMENT LLC | Added | $7.8m900.0k shares |
| JANE STREET GROUP, LLC | Reduced | $6.1m705.3k shares |
| GROUP ONE TRADING LLC | Reduced | $5.4m620.3k shares |
| CITADEL ADVISORS LLC | Added | $4.5m524.4k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
Tether Global Investments Fund, S.I.C.A.F., S.A.
13D · may seek influence
no change · filed 2026-06-30
Stated purposeEffective on June 12, 2026, Tether Investments transferred 37,729,510 Class A Shares to Tether International, S.A. de C.V. (the "Transfer"). The Transfer resulted in no change in the aggregate number of Class A Shares beneficially owned by the Reporting Persons. Full filing |
19.7% |
| Paloma Partners Management Co 13G · passive investor new · filed 2026-06-18 | 9.0% |
| JANE STREET GROUP, LLC 13G · passive investor +0.6 pts · filed 2026-08-12 | 5.7% |
| SUSQUEHANNA SECURITIES, LLC 13G · institution new · filed 2026-08-14 | 5.1% |
Fell to 5% or below in the last year: BlackRock, Inc. (4.8%, 2026-10-27), Citadel Securities GP LLC (4.8%, 2026-07-27), Shinning Stone Invest Co., Ltd. (4.9%, 2026-04-20), Golden Navigate Investments Ltd (4.8%, 2026-04-02)
Insider purchases and sales in Q1 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
None reported in Q1 2026.
Holders, Q1 2026
| Manager | Shares | Change |
|---|---|---|
| Sachem Head Capital Management LP 2.01% of their portfolio | 9.6m $83.3m | New |
| Fund Resources Investment Holding Group Co Ltd 100.00% of their portfolio | 9.4m $81.7m | Added +276.1k |
| BlackRock, Inc. 0.00% of their portfolio | 9.0m $77.9m | Added +1.0m |
| UBS Group AG 0.01% of their portfolio | 4.6m $39.7m | Added +2.3m |
| BARCLAYS PLC 0.01% of their portfolio | 4.4m $37.9m | Reduced -4.6m |
| Value Aligned Research Advisors, LLC 0.41% of their portfolio | 4.0m $35.0m | Added +778.6k |
| STATE STREET CORP 0.00% of their portfolio | 3.6m $31.0m | Added +434.5k |
| Situational Awareness Partners LP 0.77% of their portfolio | 3.4m $29.8m | First filing |
| Situational Awareness LP 0.77% of their portfolio | 3.4m $29.8m | Added +1.7m |
| Azora Capital LP 1.90% of their portfolio | 3.3m $29.0m | Added +2.6m |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 3.2m $27.9m | Added +3.0m |
| CastleKnight Management LP 1.09% of their portfolio | 2.7m $23.4m | Added +608.4k |
| Two Seas Capital LP 0.89% of their portfolio | 2.2m $19.2m | New |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 2.1m $18.3m | Added +415.3k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 2.1m $18.0m | Added +477.2k |
| CITIGROUP INC 0.01% of their portfolio | 2.1m $17.8m | Added +1.1m |
| CITADEL ADVISORS LLC 0.01% of their portfolio | 2.0m $17.4m | Added +109.0k |
| Longaeva Partners L.P. 0.71% of their portfolio | 1.7m $14.7m | New |
| VAN ECK ASSOCIATES CORP 0.01% of their portfolio | 1.7m $14.6m | Reduced -10.0k |
| Point72 Asset Management, L.P. 0.02% of their portfolio | 1.6m $13.6m | Reduced -273.6k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.02% of their portfolio | 1.4m $12.1m | Added +625.6k |
| BANK OF NOVA SCOTIA 0.02% of their portfolio | 1.4m $11.8m | Added +650.9k |
| CLEARFIELD CAPITAL MANAGEMENT LP 5.77% of their portfolio | 1.2m $10.5m | New |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 1.2m $10.1m | Reduced -87.2k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.01% of their portfolio | 1.2m $10.0m | Reduced -26.8k |
| TUDOR INVESTMENT CORP ET AL 0.05% of their portfolio | 1.2m $10.0m | New |
| SONA ASSET MANAGEMENT (US) LLC 0.38% of their portfolio | 1.1m $9.9m | Added +774.0k |
| Vident Advisory, LLC 0.08% of their portfolio | 1.1m $9.6m | Reduced -72.8k |
| MORGAN STANLEY 0.00% of their portfolio | 1.1m $9.6m | Added +194.9k |
| EXCHANGE TRADED CONCEPTS, LLC 0.07% of their portfolio | 1.0m $8.8m | Added +599.1k |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio | 888.5k $7.7m | First filing |
| Shaolin Capital Management LLC 0.30% of their portfolio | 823.5k $7.1m | Unchanged |
| NORTHERN TRUST CORP 0.00% of their portfolio | 786.5k $6.8m | Added +147.2k |
| 140 Summer Partners LP 0.59% of their portfolio | 769.5k $6.7m | New |
| Deltroit Asset Management (UK) LLP 1.15% of their portfolio | 765.3k $6.6m | Added +15.3k |
| WOLVERINE ASSET MANAGEMENT LLC 0.10% of their portfolio | 741.7k $6.4m | Added +525.0k |
| Balyasny Asset Management L.P. 0.01% of their portfolio | 678.6k $5.9m | Added +638.7k |
| FMR LLC 0.00% of their portfolio | 653.4k $5.7m | Reduced -1.1m |
| HRT FINANCIAL LP 0.02% of their portfolio | 602.2k $5.2m | New |
| Tidal Investments LLC 0.02% of their portfolio | 582.0k $5.0m | Reduced -153.8k |
| Parallax Volatility Advisers, L.P. 0.31% of their portfolio | 578.4k $7.0m | Added +192.2k |
| STEADFAST CAPITAL MANAGEMENT LP 0.18% of their portfolio | 561.9k $4.9m | New |
| BIT Capital GmbH 0.27% of their portfolio | 561.4k $4.9m | Added +407.1k |
| Capital Research Global Investors 0.00% of their portfolio | 536.0k $4.6m | Unchanged |
| Headlands Technologies LLC 0.47% of their portfolio | 475.2k $4.1m | Added +238.8k |
| ALKEON CAPITAL MANAGEMENT LLC 0.02% of their portfolio | 475.0k $4.1m | Unchanged |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 467.7k $4.0m | Reduced -29.8k |
| Trexquant Investment LP 0.02% of their portfolio | 379.7k $3.3m | New |
| Nuveen, LLC 0.00% of their portfolio | 378.4k $3.3m | Added +59.1k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 375.0k $3.2m | Reduced -102.4k |
| SG Americas Securities, LLC 0.00% of their portfolio | 361.3k $3.1m | Added +204.5k |
| Vennlight Capital Management, LP 3.15% of their portfolio | 360.4k $3.1m | Added +268.5k |
| NOMURA HOLDINGS INC 0.02% of their portfolio | 334.8k $2.9m | Added +85.7k |
| Brevan Howard Capital Management LP 0.03% of their portfolio | 324.2k $2.8m | New |
| Bank of New York Mellon Corp 0.00% of their portfolio | 300.1k $2.6m | Added +40.8k |
| HSG Holding Ltd 0.18% of their portfolio | 293.7k $2.9m | Unchanged |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC 0.14% of their portfolio | 283.5k $2.2m | Unchanged |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC 0.08% of their portfolio | 250.3k $2.2m | New |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 249.2k $2.2m | Added +229.0k |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 236.8k $2.0m | New |
| Swiss National Bank 0.00% of their portfolio | 198.7k $1.7m | Unchanged |
| ALGERT GLOBAL LLC 0.03% of their portfolio | 194.5k $1.7m | Added +182.0k |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.00% of their portfolio | 167.0k $1.4m | Added +4.5k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 158.1k $1.4m | Reduced -74.6k |
| IMC-Chicago, LLC 0.02% of their portfolio | 146.5k $1.3m | Reduced -34.8k |
| Havemeyer Place LP 0.14% of their portfolio | 142.1k $1.2m | Added +122.5k |
| Harvest Portfolios Group Inc. 0.02% of their portfolio | 140.0k $1.2m | Added +29.7k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 138.6k $1.2m | Added +26.1k |
| SC US (TTGP), LTD. 0.01% of their portfolio | 138.2k $1.2m | Unchanged |
| Quantbot Technologies LP 0.05% of their portfolio | 133.9k $1.2m | New |
| Defiance ETFs, LLC 0.02% of their portfolio | 128.3k $1.1m | New |
| GROUP ONE TRADING LLC 0.04% of their portfolio | 126.7k $1.1m | Reduced -37.5k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 124.8k $983.1k | Reduced -485.9k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 121.7k $1.1m | Added +19.2k |
| LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio | 119.2k $1.0m | Reduced -48.4k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 112.3k $971.6k | Added +426 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 112.3k $971.0k | Reduced -19.6k |
| VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio | 106.5k $920.8k | First filing |
| Walleye Capital LLC 0.01% of their portfolio | 105.6k $913.6k | Added +12.4k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 103.3k $1.2m | Reduced -1.5k |
| Caption Management, LLC 0.04% of their portfolio | 101.7k $880.0k | Reduced -68.3k |
| SummitTX Capital, L.P. 0.03% of their portfolio | 97.9k $846.9k | Added +79.8k |
| Entropy Technologies, LP 0.04% of their portfolio | 97.5k $843.3k | Added +86.3k |
| XTX Topco Ltd 0.01% of their portfolio | 95.0k $821.7k | New |
| Persistent Asset Partners Ltd 0.31% of their portfolio | 92.9k $803.3k | New |
| IDG China Venture Capital Fund IV Associates L.P. 0.36% of their portfolio | 91.3k $789.8k | Unchanged |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 87.1k $754.0k | Added +33.1k |
| Legal & General Group Plc 0.00% of their portfolio | 79.1k $683.8k | Added +10.4k |
| Invesco Ltd. 0.00% of their portfolio | 74.7k $646.5k | Added +2.8k |
| Police & Firemen's Retirement System of New Jersey 0.01% of their portfolio | 72.4k $626.0k | Added +7.7k |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 68.6k $593.2k | Added +19.2k |
| MetLife Investment Management, LLC 0.00% of their portfolio | 67.5k $583.9k | Added +13.1k |
| PDT Partners, LLC 0.03% of their portfolio | 66.9k $578.9k | Unchanged |
| SEI INVESTMENTS CO 0.00% of their portfolio | 64.3k $556.5k | Added +39.5k |
| TORONTO DOMINION BANK 0.00% of their portfolio | 64.2k $555.3k | New |
| VANGUARD ASSET MANAGEMENT, Ltd 0.00% of their portfolio | 62.0k $536.5k | First filing |
| TEACHER RETIREMENT SYSTEM OF TEXAS 0.00% of their portfolio | 59.7k $516.1k | Reduced -3.6k |
| Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% of their portfolio | 58.5k $506.4k | Added +37.3k |
| AlphaGrep UK Ltd 0.14% of their portfolio | 54.8k $474.4k | New |
| Connor, Clark & Lunn Investment Management Ltd. 0.00% of their portfolio | 54.6k $472.6k | Added +7.7k |