Diamondback Energy
FANG
1,061 hedge funds and large institutions have $24.5B invested in Diamondback Energy in 2025 Q3 according to their latest regulatory filings, with 90 funds opening new positions, 400 increasing their positions, 421 reducing their positions, and 105 closing their positions.
24% more call options, than puts
Call options by funds: $547M | Put options by funds: $440M
3% more capital invested
Capital invested by funds: $23.8B → $24.5B (+$720M)
0% more funds holding in top 10
Funds holding in top 10: 7 → 7 (0)
0.12% less ownership
Funds ownership: 59.28% → 59.16% (-0.12%)
5% less repeat investments, than reductions
Existing positions increased: 400 | Existing positions reduced: 421
3% less funds holding
Funds holding: 1,094 → 1,061 (-33)
14% less first-time investments, than exits
New positions opened: 90 | Existing positions closed: 105
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Capital Research Global Investors
Los Angeles,
California
|
+$149M |
| 2 |
JP Morgan Chase
New York
|
+$68.2M |
| 3 |
Balyasny Asset Management
Chicago,
Illinois
|
+$62.6M |
| 4 |
Millennium Management
New York
|
+$52.4M |
| 5 |
Two Sigma Investments
New York
|
+$48.3M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
T. Rowe Price Associates
Baltimore,
Maryland
|
-$291M |
| 2 |
Capital World Investors
Los Angeles,
California
|
-$213M |
| 3 |
N
Nuveen
Charlotte,
North Carolina
|
-$114M |
| 4 |
Point72 Asset Management
Stamford,
Connecticut
|
-$62M |
| 5 |
First Trust Advisors
Wheaton,
Illinois
|
-$44.5M |
FANG Hedge Fund Activity: Q3 2025 in Review
1,061 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in Diamondback Energy (FANG) for Q3 2025, worth a combined $24.5B — up 3% from $23.8B a quarter earlier.
Sellers outnumbered buyers: 105 funds closed out of FANG and 90 opened new positions — a net loss of 15 holders — while 421 trimmed existing stakes and 400 added.
The largest buyer was Capital Research Global Investors, adding an estimated $149M. The largest seller was T. Rowe Price Associates, cutting an estimated $291M.
- 1,061 institutional investors held Diamondback Energy (FANG) as of Q3 2025, down from 1,094 in Q2 2025.
- Funds reported $24.5B of Diamondback Energy stock for Q3 2025, up 3% quarter-over-quarter.
- 90 funds opened new Diamondback Energy positions in Q3 2025 and 105 closed out, a net change of -15 holders.
- The largest Diamondback Energy buyer in Q3 2025 was Capital Research Global Investors, an estimated $149M added.
- The largest Diamondback Energy seller in Q3 2025 was T. Rowe Price Associates, an estimated $291M sold.
Based on aggregated 13F filings for Q3 2025.