SandRidge Energy, Inc. (SD): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in SD · Energy. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
14
13F filers
Aggregate Value
$120.5M
Across holders
Last Price
$13.99
2026-08-24
Sector
Energy
GICS
Quarterly fund activity11 increased2 reduced1 exited
Full exits: CITADEL ADVISORS LLC
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| ICAHN CARL C CIK 0000921669 | Hedge Fund | 5.05M | $69.3M | 57.4% | 0.8% | Added | +$1.5M | Q2 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 1.49M | $20.4M | 16.9% | 0.0% | Reduced | $-222K | Q2 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 504K | $6.9M | 5.7% | 0.0% | Added | +$136K | Q2 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 490K | $6.7M | 5.6% | 0.0% | Added | +$6.7M | Q2 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 414K | $5.7M | 4.7% | 0.0% | Added | +$3.3M | Q2 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 348K | $4.8M | 4.0% | 0.0% | Added | +$4.6M | Q2 2026 |
| SHAW D E & CO INC CIK 0001009207 | Hedge Fund | 150K | $2.1M | 1.7% | 0.0% | Added | +$1.2M | Q2 2026 |
| Point72 Asset Management, L.P. CIK 0001603466 | Hedge Fund | 124K | $1.7M | 1.4% | 0.0% | Added | +$113K | Q2 2026 |
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 120K | $1.6M | 1.4% | 0.0% | Added | +$1.3M | Q2 2026 |
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 51K | $694K | 0.6% | 0.0% | Added | — | Q2 2026 |
Added
Hedge Fund
$69.3M· 57.4% of total· 0.8% port· 5.05M sh· +$1.5M QoQ· Q2 2026
Reduced
Hedge Fund
$20.4M· 16.9% of total· 0.0% port· 1.49M sh· $-222K QoQ· Q2 2026
Added
Hedge Fund
$6.9M· 5.7% of total· 0.0% port· 504K sh· +$136K QoQ· Q2 2026
Added
Hedge Fund
$6.7M· 5.6% of total· 0.0% port· 490K sh· +$6.7M QoQ· Q2 2026
Added
Hedge Fund
$5.7M· 4.7% of total· 0.0% port· 414K sh· +$3.3M QoQ· Q2 2026
Added
Hedge Fund
$4.8M· 4.0% of total· 0.0% port· 348K sh· +$4.6M QoQ· Q2 2026
Added
Hedge Fund
$2.1M· 1.7% of total· 0.0% port· 150K sh· +$1.2M QoQ· Q2 2026
Added
Hedge Fund
$1.7M· 1.4% of total· 0.0% port· 124K sh· +$113K QoQ· Q2 2026
Added
Hedge Fund
$1.6M· 1.4% of total· 0.0% port· 120K sh· +$1.3M QoQ· Q2 2026
Added
Hedge Fund
$694K· 0.6% of total· 0.0% port· 51K sh· — QoQ· Q2 2026
Added
Hedge Fund
$371K· 0.3% of total· 0.0% port· 27K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$308K· 0.3% of total· 0.0% port· 22K sh· $-11.4M QoQ· Q2 2026
Added
Hedge Fund
$43K· 0.0% of total· 0.0% port· 3K sh· $-82K QoQ· Q2 2026
Unchanged
Hedge Fund
$35K· 0.0% of total· 0.0% port· 3K sh· +$0 QoQ· Q2 2026
1–10 of 14
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