Insider Cluster (1 insider) ·Filed Mar 6, 2026

FANG

Diamondback Energy, Inc.
BEARISH
Impact 8/10
Horizondays Processed6mo ago
Insider cluster: 6 insiders, $2170.3M total
Actionable Insight ▼ Bearish

Monitor for follow-up selling pressure and potential downward price impact; assess whether this signals a broader shift in energy sector sentiment or fund rebalancing. Given the size, this could trigger short-term volatility.

DirectionBearish
Confidencehigh
Horizondays
Final — all horizons settled through T+60d ⚠ clustered
FANG ▲ +10.54% at T+60d
SHORT call ✗ call lost -10.54% · α vs SPY +2.24% · entry $180.05 → $199.03
Entry anchored
Mar 5, 03:59 PM ET
via exchange tick
T+1d
+1.38%
call -1.38% · α -0.53%
$182.53
settled 7mo ago
T+5d
+1.27%
call -1.27% · α -2.80%
$182.34
settled 7mo ago
T+20d
+7.89%
call -7.89% · α -9.94%
$194.26
settled 6mo ago
T+60d
+10.54%
call -10.54% · α +2.24%
$199.03
settled 4mo ago

Price Chart

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Executive Summary

SGF FANG Holdings, LP sold 12.65 million shares of Diamondback Energy (FANG) in a single open-market transaction, generating over $2.15 billion. This represents a significant insider selling event, though the seller is a passive investment entity rather than corporate insider.

Key Financial Metrics

Direction
selling
Total Value
$2.2B
Insiders
1

Key Facts

  • SGF FANG Holdings, LP sold 12,650,000 shares of FANG at $170.1888 per share
  • Total transaction value: $2,152,888,320
  • Sale was conducted in the open market (Form 4 code 'S')
  • Seller is a passive holder, not a corporate officer or director
  • This single sale represents approximately 4.2% of FANG's $51.3B market cap

Financial Impact

$2.15 billion in open-market selling by a major holder

insider ownershipshare floatmarket sentiment

Risk Factors

  • Large volume sale may pressure stock price near-term
  • Perception of negative sentiment despite seller being passive
  • Potential for follow-on selling by other holders

Market Snapshot

Exchange
Nasdaq

Investment Themes

Traditional Energy

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

DocumentAccession Number
CONTEXT: Insider Cluster Data (1 trades, 7d window)cluster-FANG-1773693154671
26 reports for FANG
Performance horizon
89% Hit rate 8 of 9 directional calls best @ T+20▲ +12.34%Jun 5, 2026
Filters
Rows
Reports for FANG — sortable, filterable
TypeNow
Aug 24, 2026
5w ago
Insider Cluster
NEUTRAL ★ 2/10
$205.60 $189.27▼ −7.94%▼ −7.96%$183.90 (−10.55%)
Aug 17, 2026
6w ago
Insider Cluster
NEUTRAL ★ 4/10
$210.02 $194.76▼ −7.27%▼ −6.28%$183.90 (−12.43%)
Aug 3, 2026
8w ago
Press Release
BULLISH ★ 8/10
$191.87 $202.91▲ +5.75%▲ +6.99%$183.90 (−4.15%)
Jun 30, 2026
13w ago
Press Release
NEUTRAL ★ 2/10
$171.96 $199.13▲ +15.80%▲ +17.99%$183.90 (+6.95%)
Jun 16, 2026
15w ago
144
NEUTRAL ★ 2/10
$185.48 $190.13▲ +2.51%▲ +1.19%$183.90 (−0.85%)
Jun 15, 2026
15w ago
8-K
NEUTRAL ★ 4/10
$188.12 $190.69▲ +1.37%▲ +1.17%$183.90 (−2.24%)
Jun 10, 2026
16w ago
Insider Cluster
BEARISH ★ 8/10
$191.59 $182.00▲ +5.01%▲ +6.90%$183.90 (+4.01%)
Jun 8, 2026
16w ago
Insider Cluster
BEARISH ★ 7/10
$194.24 $180.56▲ +7.04%▲ +8.49%$183.90 (+5.32%)
Jun 5, 2026
16w ago
Insider Cluster
BEARISH ★ 6/10
$198.20 $173.73▲ +12.34%▲ +13.98%$183.90 (+7.21%)
Jun 4, 2026
17w ago
Insider Cluster
NEUTRAL ★ 3/10
$192.62 $173.73▼ −9.81%▼ −11.67%$183.90 (−4.52%)
Showing 10 of 26

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Report published Mar 16, 2026