Security record · archived quarter
SD
SandRidge Energy, Inc. · Energy · Oil & Gas Exploration & Production
16Tracked holders
-2Δ holders
15.55MShares held
$175.42MReported value
+0New positions
−2Exits
Momentum inputs (comparable managers):
holder breadth -11.1% ·
share flow +3.6% ·
net new positions -12.5%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 67 | -1 | 23.16M | $317.34M | +4 | −5 |
| Q1 2026 | 70 | +6 | 22.53M | $367.47M | +10 | −4 |
| Q4 2025 | 64 | +1 | 22.40M | $323.19M | +2 | −1 |
| Q3 2025 | 16 | -2 | 15.55M | $175.42M | — | −2 |
| Q2 2025 | 15 | 0 | 14.43M | $156.12M | — | — |
| Q1 2025 | 12 | 0 | 9.30M | $106.25M | +1 | −1 |
| Q4 2024 | 12 | +2 | 9.24M | $108.21M | +2 | — |
| Q3 2024 | 9 | +2 | 7.76M | $94.92M | +2 | — |
| Q2 2024 | 7 | — | 8.18M | $105.79M | — | — |
Who holds it · Q3 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Icahn Capital ✦ | 4.87M | +1.1% | $54.94M | 0.6% | ▲ Add | 6 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 3.02M | +4.9% | $34.11M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 3.02M | +4.9% | $34.11M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 3.02M | +4.9% | $34.11M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 3.02M | +4.9% | $34.11M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 3.02M | +4.9% | $34.11M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 3.02M | +4.9% | $34.11M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 3.02M | +4.9% | $34.11M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 9 | The Vanguard Group ✦ (passive) | 2.26M | +0.5% | $25.53M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 10 | The Vanguard Group ✦ (passive) | 2.26M | +0.5% | $25.53M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 11 | The Vanguard Group ✦ (passive) | 2.26M | +0.5% | $25.53M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 12 | The Vanguard Group ✦ (passive) | 2.26M | +0.5% | $25.53M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 13 | Renaissance Technologies ✦ | 1.59M | +0.7% | $17.98M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 14 | State Street Global Advisors ✦ (passive) | 1.14M | +9.9% | $12.84M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 15 | Geode Capital Management ✦ (passive) | 821.96K | -0.1% | $9.27M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 16 | Geode Capital Management ✦ (passive) | 821.96K | -0.1% | $9.27M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 17 | AQR Capital Management ✦ | 389.97K | +123.8% | $4.40M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 18 | AQR Capital Management ✦ | 389.97K | +123.8% | $4.40M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 19 | AQR Capital Management ✦ | 389.97K | +123.8% | $4.40M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 20 | AQR Capital Management ✦ | 389.97K | +123.8% | $4.40M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 21 | AQR Capital Management ✦ | 389.97K | +123.8% | $4.40M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 22 | Two Sigma Investments ✦ | 318.34K | +11.9% | $3.59M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 23 | Arrowstreet Capital ✦ | 268.26K | -0.1% | $3.03M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 24 | Goldman Sachs Group ✦ | 205.76K | — | $2.32M | 0.0% | n/c | 1 | SEC ↗ |
| 25 | Goldman Sachs Group ✦ | 205.76K | — | $2.32M | 0.0% | n/c | 1 | SEC ↗ |
| 26 | Morgan Stanley ✦ | 187.50K | — | $2.11M | 0.0% | n/c | 1 | SEC ↗ |
| 27 | Morgan Stanley ✦ | 187.50K | — | $2.11M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | Morgan Stanley ✦ | 187.50K | — | $2.11M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | Morgan Stanley ✦ | 187.50K | — | $2.11M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | Morgan Stanley ✦ | 187.50K | — | $2.11M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | Morgan Stanley ✦ | 187.50K | — | $2.11M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Morgan Stanley ✦ | 187.50K | — | $2.11M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Morgan Stanley ✦ | 187.50K | — | $2.11M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | JPMorgan Chase ✦ | 187.14K | — | $2.11M | 0.0% | n/c | 1 | SEC ↗ |
| 35 | JPMorgan Chase ✦ | 187.14K | — | $2.11M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | JPMorgan Chase ✦ | 187.14K | — | $2.11M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | JPMorgan Chase ✦ | 187.14K | — | $2.11M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | JPMorgan Chase ✦ | 187.14K | — | $2.11M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | JPMorgan Chase ✦ | 187.14K | — | $2.11M | 0.0% | n/c | 1 | SEC ↗ |
| 40 | JPMorgan Chase ✦ | 187.14K | — | $2.11M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | JPMorgan Chase ✦ | 187.14K | — | $2.11M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | JPMorgan Chase ✦ | 187.14K | — | $2.11M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | JPMorgan Chase ✦ | 187.14K | — | $2.11M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | D. E. Shaw & Co. ✦ | 168.36K | +152.2% | $1.90M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 45 | T. Rowe Price ✦ | 60.89K | -14.0% | $687,000 | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 46 | Millennium Management ✦ | 36.61K | -57.9% | $412,961 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 47 | Fidelity (FMR) ✦ | 16.99K | -6.4% | $191,629 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 48 | Fidelity (FMR) ✦ | 16.99K | -6.4% | $191,629 | 0.0% | ▼ Trim | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Citadel Advisors | $556,310 | was 0.0% |
| Marshall Wace | $117,883 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 171 holders, 29.39M shares, $470.61M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q3 2025 ·
Methodology ·
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