Latest moves
No moves from Lyndal Stephens Greth & family in the digest yet. The archive grows every morning.
Recent SEC filings
SEC filings · last 90 days
Form 4 insider trades post within 2 business days. 13F fund holdings can arrive 45 days after quarter end. New to filings? Read Filings 101.
Footprint
Companies
More
- Ticker
- FANG
- Exchange
- NASDAQ
- Role
- Largest shareholder; ultimate beneficial owner of shares held by SGF FANG Holdings, LP (shared voting/dispositive power). Received stock when Diamondback bought the family's Endeavor Energy Resources (~$26B, closed Sept 2024). Endeavor stockholders nominate four Diamondback directors under a Stockholders Agreement.
- Stake
- 23.2% (64,957,047 shares)
- Stake as of
- 2026-09-16
Investment vehicles
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- Type
- holding co
- Notes
- Delaware LP; record holder of the family's Diamondback shares since an Aug 13, 2025 internal reorganization (replacing Autry Stephens Management Trust, ACS Capital Management LLC and Stephens family trusts); Greth is ultimate beneficial owner
Private deals
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- In full
- Underwritten secondary offering of 12,650,000 Diamondback shares at $170.19 (~$2.15B) via Evercore, Citigroup and J.P. Morgan; closed Mar 12, 2026; 60-day lock-up
- Date
- 2026-03-10
More
- In full
- Diamondback repurchased 1,000,000 shares at $162.88 (Feb 3) and 1,000,000 at $168.99 (Feb 4) from SGF FANG under the repurchase agreement
- Date
- 2026-02-04
More
- In full
- Repurchase agreement: Diamondback bought 2,000,000 shares from SGF FANG at $152.59; SGF FANG got the right to sell up to 3,000,000 shares per quarter to Diamondback at prevailing closing prices through Dec 31, 2026
- Date
- 2025-11-28
Research gaps: Forbes lists source as 'Oil & gas' (profile says she chaired private Endeavor Energy Resources after father Autry Stephens died Aug 2024; Endeavor sold to Diamondback, closed Sept 2024) — source: https://www.forbes.com/profile/lyndal-stephens-greth/. Web search budget exhausted; used EDGAR and Forbes only. Did not confirm whether Greth personally sits on Diamondback's board. No real estate, trophies, foundation/EIN, or other private investments verified. Diamondback Q3 2026 earnings date not confirmed. Vehicle CIK for SGF FANG Holdings not looked up.
Prices via Finnhub · as of Sep 24, 2026 4:00 PM ET. For information only.