MARA HOLDINGS INC: Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in MARA HOLDINGS INC. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
6
13F filers
Aggregate Value
$185.8M
Across holders
Last Price
—
EOD close
Sector
—
GICS
Quarterly fund activity4 increased2 reduced2 exited
Full exits: Magnetar Financial LLC, Sculptor Capital LP
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| SHAW D E & CO INC CIK 0001009207 | Hedge Fund | 91.03M | $91.5M | 49.3% | 0.0% | Added | +$34.3M | Q2 2026 |
| Point72 Asset Management, L.P. CIK 0001603466 | Hedge Fund | 52.70M | $53.1M | 28.6% | 0.1% | Reduced | $-57.4M | Q2 2026 |
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 20.93M | $21.1M | 11.3% | 0.0% | Added | +$3.0M | Q2 2026 |
| CAPSTONE INVESTMENT ADVISORS, LLC CIK 0001426196 | Hedge Fund | 16.00M | $16.1M | 8.6% | 0.0% | Reduced | $-1.5M | Q2 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 3.00M | $3.0M | 1.6% | 0.0% | Added | — | Q2 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 1.00M | $1.0M | 0.5% | 0.0% | Added | — | Q2 2026 |
Added
Hedge Fund
$91.5M· 49.3% of total· 0.0% port· 91.03M sh· +$34.3M QoQ· Q2 2026
Reduced
Hedge Fund
$53.1M· 28.6% of total· 0.1% port· 52.70M sh· $-57.4M QoQ· Q2 2026
Added
Hedge Fund
$21.1M· 11.3% of total· 0.0% port· 20.93M sh· +$3.0M QoQ· Q2 2026
Reduced
Hedge Fund
$16.1M· 8.6% of total· 0.0% port· 16.00M sh· $-1.5M QoQ· Q2 2026
Added
Hedge Fund
$3.0M· 1.6% of total· 0.0% port· 3.00M sh· — QoQ· Q2 2026
Added
Hedge Fund
$1.0M· 0.5% of total· 0.0% port· 1.00M sh· — QoQ· Q2 2026