Data from public SEC 13F & STOCK Act filings, delayed up to ~45 days, partial holdings only — for research, not investment advice.
FANG
DIAMONDBACK ENERGY INCData as of 2026 Q1 (03-31) · 13F snapshot
Summary
DIAMONDBACK ENERGY INC (FANG) is held by 10 tracked hedge-fund managers, a combined reported value of ~$886.37M; the largest are Carl Icahn, Ken Griffin, Dan Loeb. This quarter: 3 trimmed, 1 closed. 20 members of Congress have disclosed STOCK Act trades. Data as of 2026 Q1, from public SEC 13F filings, delayed up to ~45 days.
Attention · HighThis quarter · Cooling
Gurus holding10
Congress trades20
Price$192.13vs quarter-end-2.86%
Sectors1
This quarter's moves
Top holderCarl IcahnNew0
Added0
Trimmed / sold4
Carl IcahnTrim
Value $526.66M2.2% of portfolio5,187,2362019 Q1
Value $127.61M— of portfolio645,2002026 Q1
Bill MillerTrim
Value $35.61M2.2% of portfolio295,6512022 Q3
Value $21.40M— of portfolio108,2002026 Q1
Value $9.75M— of portfolio49,3002026 Q1
Value $8.13M— of portfolio41,1002026 Q1
Value $4.31M— of portfolio28,7002025 Q4
Value $751.6K— of portfolio3,8002026 Q1
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Carl Icahn | $526.66M | 2.2% | Trim |
| Ken GriffinCALL | $127.61M | — | — |
| Bill Miller | $35.61M | 2.2% | Trim |
| Ken GriffinPUT | $21.40M | — | — |
| Izzy EnglanderPUT | $9.75M | — | — |
| Izzy EnglanderCALL | $8.13M | — | — |
| Steven CohenCALL | $4.31M | — | — |
| Steven CohenPUT | $751.6K | — | — |