RIOT PLATFORMS INC: Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in RIOT PLATFORMS INC. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
6
13F filers
Aggregate Value
$72.5M
Across holders
Last Price
—
EOD close
Sector
—
GICS
Quarterly fund activity1 increased5 reduced0 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| OAKTREE CAPITAL MANAGEMENT LP CIK 0000949509 | Hedge Fund | 26.00M | $52.3M | 72.1% | 0.7% | Reduced | $-107.9M | Q2 2026 |
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 5.03M | $10.1M | 14.0% | 0.0% | Reduced | $-50.3M | Q2 2026 |
| Third Point LLC CIK 0001040273 | Hedge Fund | 3.50M | $7.0M | 9.7% | 0.2% | Added | — | Q2 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 1.00M | $2.0M | 2.8% | 0.0% | Reduced | $-4.0M | Q2 2026 |
| Man Group plc CIK 0001637460 | Hedge Fund | 425K | $856K | 1.2% | 0.0% | Reduced | $-1.8M | Q2 2026 |
| GAMCO INVESTORS, INC. ET AL CIK 0000807249 | Institutional Manager | 100K | $201K | 0.3% | 0.0% | Reduced | $-201K | Q2 2026 |
Reduced
Hedge Fund
$52.3M· 72.1% of total· 0.7% port· 26.00M sh· $-107.9M QoQ· Q2 2026
Reduced
Hedge Fund
$10.1M· 14.0% of total· 0.0% port· 5.03M sh· $-50.3M QoQ· Q2 2026
Added
Hedge Fund
$7.0M· 9.7% of total· 0.2% port· 3.50M sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$2.0M· 2.8% of total· 0.0% port· 1.00M sh· $-4.0M QoQ· Q2 2026
Reduced
Hedge Fund
$856K· 1.2% of total· 0.0% port· 425K sh· $-1.8M QoQ· Q2 2026
Reduced
Institutional Manager
$201K· 0.3% of total· 0.0% port· 100K sh· $-201K QoQ· Q2 2026