BTDR
BITDEER TECHNOLOGIES GROUPData as of 2026 Q2 (06-30) · 13F snapshot
Summary
BITDEER TECHNOLOGIES GROUP (BTDR) is held as common stock by 8 tracked hedge-fund managers, with a combined reported value of ~$390.80M; the largest are Stephen Mandel, Ken Griffin, Stanley Druckenmiller. 5 tracked managers also disclosed PUT or CALL positions, reported separately below. This quarter: 3 new, 2 added, 2 trimmed. Data as of 2026 Q2, from public SEC 13F filings, delayed up to ~45 days.
Attention · HighThis quarter · Heating up
Common-stock holders85 also report options
Congress trades0
Price$11.03vs quarter-end-30.50%
Sectors0
This quarter's moves
Top holderNew3
Added2
Trimmed / sold2
Stephen MandelCommon-stock positions
PUT and CALL disclosures are excluded from these holder counts and values.
Value $111.41M0.7% of portfolio7,020,0262026 Q2
Stanley DruckenmillerNew large stake
Value $64.67M1.5% of portfolio4,074,9932026 Q2
Value $54.58M0.3% of portfolio3,439,4502026 Q2
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Stephen Mandel | $111.41M | 0.7% | New |
| Stanley Druckenmiller | $64.67M | 1.5% | New large stake |
| Leopold Aschenbrenner | $54.58M | 0.3% | Hold |
PUT / CALL disclosures
Reported separately: 13F option values are not common-stock ownership and do not reveal the full strategy or economic exposure.
Value $51.14M— of portfolio3,222,4002026 Q2
Value $23.66M— of portfolio1,490,9002026 Q2
Value $11.90M— of portfolio750,0002026 Q2
Value $8.73M— of portfolio550,0002026 Q2
Value $6.68M— of portfolio421,0002026 Q2
Value $4.82M— of portfolio303,6002026 Q2
Value $1.99M— of portfolio125,7002026 Q2
Value $1.36M— of portfolio85,4002026 Q2
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Ken GriffinCALL | $51.14M | — | — |
| Ken GriffinPUT | $23.66M | — | — |
| Howard MarksCALL | $11.90M | — | — |
| Izzy EnglanderPUT | $8.73M | — | — |
| Izzy EnglanderCALL | $6.68M | — | — |
| Steven CohenCALL | $4.82M | — | — |
| Steven CohenPUT | $1.99M | — | — |
| Paul Tudor JonesPUT | $1.36M | — | — |
Insider Trading
Officers · directors · Form 4Open-market purchases and sales (P/S)2
Haris Fozan Basit
Chief Strategy Officer
Buy$221.0K25,000 @ $8.84Traded 2026-08-14Filed 2026-08-17Michael G Potter
Chief Financial Officer
Buy$226.0K25,000 @ $9.04Traded 2026-08-12Filed 2026-08-13
Insider transactions are public SEC Form 4 disclosures (company officers, directors, 10% owners), for research only — not investment advice.
Public SEC 13F filings may appear up to 45 days after quarter-end; STOCK Act / OGE trade filings are generally due within 45 days but may be late. Partial data only — research, not investment advice.