DIAMONDBACK ENERGY INC (FANG): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in FANG · Energy. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
29
13F filers
Aggregate Value
$1.4B
Across holders
Last Price
$202.42
2026-10-20
Sector
Energy
GICS
Quarterly fund activity19 increased10 reduced6 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| SHAW D E & CO INC CIK 0001009207 | Hedge Fund | 2.69M | $473.5M | 34.1% | 0.2% | Added | +$337.7M | Q2 2026 |
| Clearbridge Investments, LLC CIK 0001348883 | Hedge Fund | 1.60M | $281.2M | 20.2% | 0.2% | Added | +$228.5M | Q2 2026 |
| YACKTMAN ASSET MANAGEMENT CO/IL CIK 0000905567 | Institutional Manager | 1.01M | $178.3M | 12.8% | 2.2% | Added | +$1.8M | Q2 2026 |
| Squarepoint Ops LLC CIK 0001642575 | Hedge Fund | 732K | $128.7M | 9.3% | 0.1% | Added | +$128.4M | Q2 2026 |
| Rockefeller Capital Management L.P. CIK 0001739439 | Hedge Fund | 444K | $78.1M | 5.6% | 0.1% | Reduced | $-555.5M | Q2 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 332K | $58.3M | 4.2% | 0.1% | Added | — | Q2 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 182K | $32.0M | 2.3% | 0.0% | Added | +$31.9M | Q2 2026 |
| Gotham Asset Management, LLC CIK 0001510387 | Hedge Fund | 158K | $27.8M | 2.0% | 0.1% | Added | +$21.3M | Q2 2026 |
| Man Group plc CIK 0001637460 | Hedge Fund | 103K | $18.1M | 1.3% | 0.0% | Added | +$17.7M | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 102K | $18.0M | 1.3% | 0.0% | Reduced | $-20.0M | Q2 2026 |
Added
Hedge Fund
$473.5M· 34.1% of total· 0.2% port· 2.69M sh· +$337.7M QoQ· Q2 2026
Added
Hedge Fund
$281.2M· 20.2% of total· 0.2% port· 1.60M sh· +$228.5M QoQ· Q2 2026
Added
Institutional Manager
$178.3M· 12.8% of total· 2.2% port· 1.01M sh· +$1.8M QoQ· Q2 2026
Added
Hedge Fund
$128.7M· 9.3% of total· 0.1% port· 732K sh· +$128.4M QoQ· Q2 2026
Reduced
Hedge Fund
$78.1M· 5.6% of total· 0.1% port· 444K sh· $-555.5M QoQ· Q2 2026
Added
Hedge Fund
$58.3M· 4.2% of total· 0.1% port· 332K sh· — QoQ· Q2 2026
Added
Hedge Fund
$32.0M· 2.3% of total· 0.0% port· 182K sh· +$31.9M QoQ· Q2 2026
Added
Hedge Fund
$27.8M· 2.0% of total· 0.1% port· 158K sh· +$21.3M QoQ· Q2 2026
Added
Hedge Fund
$18.1M· 1.3% of total· 0.0% port· 103K sh· +$17.7M QoQ· Q2 2026
Reduced
Hedge Fund
$18.0M· 1.3% of total· 0.0% port· 102K sh· $-20.0M QoQ· Q2 2026
Added
Hedge Fund
$15.3M· 1.1% of total· 0.0% port· 87K sh· +$9.7M QoQ· Q2 2026
Added
Hedge Fund
$13.7M· 1.0% of total· 0.0% port· 78K sh· +$10.5M QoQ· Q2 2026
Reduced
Hedge Fund
$13.2M· 1.0% of total· 0.0% port· 75K sh· $-1.1M QoQ· Q2 2026
Added
Hedge Fund
$11.6M· 0.8% of total· 0.0% port· 66K sh· +$6.4M QoQ· Q2 2026
Reduced
Hedge Fund
$8.0M· 0.6% of total· 0.1% port· 45K sh· +$6.2M QoQ· Q2 2026
Added
Hedge Fund
$7.4M· 0.5% of total· 0.0% port· 42K sh· +$776K QoQ· Q2 2026
Reduced
Institutional Manager
$5.6M· 0.4% of total· 0.0% port· 32K sh· $-736K QoQ· Q2 2026
Added
Hedge Fund
$5.4M· 0.4% of total· 0.1% port· 31K sh· — QoQ· Q2 2026
Added
Hedge Fund
$4.4M· 0.3% of total· 0.0% port· 25K sh· $-34.2M QoQ· Q2 2026
Added
Hedge Fund
$3.8M· 0.3% of total· 0.0% port· 22K sh· — QoQ· Q2 2026
Added
Hedge Fund
$2.6M· 0.2% of total· 0.3% port· 15K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$2.3M· 0.2% of total· 0.0% port· 13K sh· $-68.7M QoQ· Q2 2026
Reduced
Hedge Fund
$826K· 0.1% of total· 0.0% port· 5K sh· $-4.7M QoQ· Q2 2026
Reduced
Hedge Fund
$535K· 0.0% of total· 0.0% port· 3K sh· $-879 QoQ· Q2 2026
Reduced
Hedge Fund
$476K· 0.0% of total· 0.0% port· 3K sh· $-11.8M QoQ· Q2 2026
Added
Institutional Manager
$445K· 0.0% of total· 0.0% port· 3K sh· +$67K QoQ· Q2 2026
Added
Hedge Fund
$421K· 0.0% of total· 0.0% port· 2K sh· — QoQ· Q2 2026
Added
Hedge Fund
$419K· 0.0% of total· 0.0% port· 2K sh· $-443K QoQ· Q3 2024
Reduced
Hedge Fund
$21K· 0.0% of total· 0.0% port· 117 sh· $-8K QoQ· Q2 2026
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Recent insider activity
Form 4 purchases and sales · 24 Jul 2026 – 21 Oct 20260 buyers · $09 sellers · $3.8B19 transactions
| Insider ⇅ | Trades ⇅ | Bought ⇅ | Sold ⇅ | Largest ⇅ | Latest ▼ | |
|---|---|---|---|---|---|---|
| Meloy Charles Alvin Director | 7 0 buy · 7 sell | — | $12.7M | $3.8M | 5 Oct 2026SEC ↗ | |
| SGF FANG Holdings, LP 10% Owner | 2 0 buy · 2 sell | — | $3.7B | $1.9B | 16 Sept 2026SEC ↗ | |
| Dick Teresa L. EVP Accounting, Assist. Sec. | 1 0 buy · 1 sell | — | $1.1M | $1.1M | 15 Sept 2026SEC ↗ | |
| Zmigrosky Matt EVP, Chief Legal and Admin Off | 2 0 buy · 2 sell | — | $789K | $507K | 15 Sept 2026SEC ↗ | |
| Stice Travis D. Director | 1 0 buy · 1 sell | — | $15.3M | $15.3M | 11 Sept 2026SEC ↗ | |
| Plaumann Mark Lawrence Director | 1 0 buy · 1 sell | — | $211K | $211K | 21 Aug 2026SEC ↗ | |
| Van't Hof Matthew Kaes Chief Executive Officer | 3 0 buy · 3 sell | — | $3.2M | $2.0M | 20 Aug 2026SEC ↗ | |
| Wesson Daniel N Exec. VP & COO | 1 0 buy · 1 sell | — | $1.6M | $1.6M | 20 Aug 2026SEC ↗ | |
| Thompson Jere W III CFO, Executive VP | 1 0 buy · 1 sell | — | $102K | $102K | 14 Aug 2026SEC ↗ |
Distinct buyers and sellers may overlap. “Largest” is the largest reported transaction value in this window. Expand a row to see up to five recent filings.