Diamondback Energy, Inc. (FANG) Ownership

NASDAQ: FANGTop holders, insider trades and short interest.

FANG ownership summary

as of October 18, 2026
Institutions
73.4%
of shares outstanding
Insiders
23.88%
of shares outstanding
Shares outstanding
280.0M
Float
213.4M
shares available to trade
Short interest
3.76%
7.3M shares short
Days to cover
2.27
short interest down 4.4% vs prior month
  • Institutions 73.41%
  • Insiders 23.88%
  • Other investors 2.72%

FANG top institutional holders

20 largest
Diamondback Energy, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1BlackRock Inc6.71%18.8M$3.83B+286,339 (+1.5%)June 30, 2026
2Wellington Management Company LLP5.86%16.4M$3.35B+3.9M (+31.3%)June 30, 2026
3Vanguard Capital Management, LLC4.56%12.8M$2.61B+43,422 (+0.3%)June 30, 2026
4State Street Corp4.49%12.6M$2.56B+510,281 (+4.2%)June 30, 2026
5Amvescap Plc.3.99%11.2M$2.28B+662,694 (+6.3%)June 30, 2026
6Vanguard Portfolio Management, LLC3.47%9.7M$1.98B−7,414 (−0.1%)June 30, 2026
7Capital World Investors3.19%8.9M$1.82B+5.1M (+135.6%)June 30, 2026
8Boston Partners Global Investors, Inc2.09%5.9M$1.19B+83,107 (+1.4%)June 30, 2026
9Geode Capital Management, LLC1.92%5.4M$1.10B+62,491 (+1.2%)June 30, 2026
10Bank of New York Mellon Corp1.73%4.9M$989.5M+910,715 (+23.1%)June 30, 2026
11FMR Inc1.64%4.6M$937.0M−283,880 (−5.8%)June 30, 2026
12Morgan Stanley - Brokerage Accounts1.39%3.9M$794.5M+143,438 (+3.8%)June 30, 2026
13JPMorgan Chase & Co1.35%3.8M$772.6M−2.5M (−39.5%)June 30, 2026
14D. E. Shaw & Co LP0.96%2.7M$549.4M+1.0M (+59.5%)June 30, 2026
15UBS Group AG0.89%2.5M$508.7M−586,532 (−19.0%)June 30, 2026
16Dimensional Fund Advisors, Inc.0.84%2.3M$479.2M+59,512 (+2.6%)June 30, 2026
17Jane Street Group LLC0.84%2.3M$477.4M+477,070 (+25.6%)June 30, 2026
18The Goldman Sachs Group Inc0.78%2.2M$443.5M+6,245 (+0.3%)June 30, 2026
19American Century Companies Inc0.77%2.2M$438.8M+479,217 (+28.7%)June 30, 2026
20T. Rowe Price Associates, Inc.0.74%2.1M$420.2M−705,496 (−25.5%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 15 holders added 13.8M shares and 5 cut 4.1M.

FANG top mutual fund and ETF holders

20 largest
Diamondback Energy, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1Vanguard Equity-Income Inv2.47%6.9M$1.41B+1.9M (+37.4%)June 30, 2026
2Vanguard MStar Total Stk Mkt Idx Invest2.24%6.3M$1.28B−11,945 (−0.2%)August 31, 2026
3Invesco QQQ Trust2.09%5.8M$1.19B−9,548 (−0.2%)September 30, 2026
4Vanguard 500 Index Investor1.84%5.2M$1.05B+61,516 (+1.2%)August 31, 2026
5State Street®EngySelSectSPDR®ETF1.53%4.3M$871.5M−31,248 (−0.7%)September 30, 2026
6Vanguard MStar Mid Cap Index Instl1.52%4.3M$868.7M−2,280 (−0.1%)August 31, 2026
7American Funds American Balanced A1.48%4.1M$845.8M+4.1M (0.0%)June 30, 2026
8Vanguard Wellesley® Income Inv1.02%2.9M$584.3M+606,359 (+26.8%)June 30, 2026
9iShares Core S&P 500 ETF0.97%2.7M$555.6M−4,403 (−0.2%)September 30, 2026
10Fidelity 500 Index0.90%2.5M$513.9M+9,674 (+0.4%)August 31, 2026
11State Street® SPDR® S&P 500® ETF0.90%2.5M$511.5M—September 30, 2026
12Vanguard MStar Value Index Investor0.67%1.9M$383.7M+6,038 (+0.3%)August 31, 2026
13American Funds Growth Fd of Amer A0.59%1.6M$336.0M+51,978 (+3.3%)June 30, 2026
14Pacer US Cash Cows 100 ETF0.53%1.5M$305.3M−268 (−0.0%)September 30, 2026
15VictoryShares Free Cash Flow ETF0.53%1.5M$305.2M+1,050 (+0.1%)September 30, 2026
16JHancock Disciplined Value I0.51%1.4M$292.8M−21,238 (−1.5%)August 31, 2026
17Invesco NASDAQ 100 ETF0.46%1.3M$262.6M+3,024 (+0.2%)September 30, 2026
18Vanguard MStar Mid Cap Value ETF0.46%1.3M$260.0M+7,177 (+0.6%)August 31, 2026
19American Funds Income Fd of Amer A0.43%1.2M$248.4M—June 30, 2026
20Capital Group Dividend Value ETF0.43%1.2M$248.1M+1,240 (+0.1%)September 30, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

FANG insider transactions

latest 18
Diamondback Energy, Inc. insider transactions
DateNameTransactionPriceSharesValue
2026-04-06Charles Alvin MeloySell$193.937,857$1.5M
2026-03-18Matt ZmigroskySell$190.514,101$781,282
2026-03-18Steven E WestSell$188.356,000$1.1M
2026-03-18Teresa L DickSell$190.005,000$950,000
2026-03-16Jere W Thompson IIISell$182.47750$136,852
2026-03-13Albert BarkmannSell$182.904,000$731,600
2026-03-13Matt ZmigroskySell$180.0020,899$3.8M
2026-03-09Charles Alvin MeloySell$183.277,857$1.4M
2026-03-06Travis D SticeSell$181.0836,043$6.5M
2026-03-06Travis D SticeSell$181.1663,957$11.6M
2026-02-03Charles Alvin MeloySell$161.1260,605$9.8M
2026-02-03Fang Holdings Lp SgfSell$162.881,000,000$162.9M
2025-12-22Roger WilliamsSell$148.46——
2025-12-04Charles Alvin MeloySell$138.61377,911$52.4M
2025-08-07Travis D SticeSell$142.8020,400$2.9M
2025-07-16Lisa C. McClainSell$136.47——
2025-06-17Lisa C. McClainBuy$152.93——
2025-05-12Hof Matthew Kaes Van'tSell$142.6910,000$1.4M

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

FANG shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns FANG

Institutional investors own 73.4% of Diamondback Energy's shares and insiders 23.88%. The largest holder is BlackRock Inc with 6.71% of the shares (18.8M), as of June 30, 2026. Among the top 20 institutions, 15 added shares and 5 reduced their stake in the latest filings. Short interest is 3.76% of the float, or 2.27 days of average trading volume. The share count rose 400.2% since 2014.

Related: FANG analyst forecast, FANG key metrics, FANG dividend history. See the FANG stock overview for the latest quote and news.

FANG ownership FAQ

Who owns the most Diamondback Energy stock?

The largest shareholders of Diamondback Energy are BlackRock Inc (6.71%), Wellington Management Company LLP (5.86%), Vanguard Capital Management, LLC (4.56%), State Street Corp (4.49%), Amvescap Plc. (3.99%).

What percentage of Diamondback Energy is owned by institutions?

Institutions hold 73.4% of Diamondback Energy's shares outstanding; insiders hold 23.88%.

Which funds own Diamondback Energy?

The largest fund holders of Diamondback Energy are Vanguard Equity-Income Inv (2.47%), Vanguard MStar Total Stk Mkt Idx Invest (2.24%), Invesco QQQ Trust (2.09%), Vanguard 500 Index Investor (1.84%), State Street®EngySelSectSPDR®ETF (1.53%).

What is Diamondback Energy's short interest?

7.3M shares of Diamondback Energy were sold short, 3.76% of the float; at the average daily volume it would take 2.27 days to cover.

Are insiders buying or selling Diamondback Energy?

Of the latest 18 reported insider transactions in Diamondback Energy (since May 12, 2025), 1 were purchases and 17 were sales.

How many shares of Diamondback Energy are outstanding?

Diamondback Energy has 280.0M shares outstanding, of which 213.4M are in the public float.

Oil & Gas E&P: ownership