Rational Advisors
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Rational Advisors’s Diamondback Energy FANG Stock Holding History

Rational Advisors’s Portfolio FANG Stock Details FANG Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$696K Sell
3,789
-444
-10% -$86.9K 0.06% 105
2026
Q2 		$744K Buy
+4,233
New +$821K 0.07% 107
2020
Q4 		– Sell
-543
Closed -$16K – 345
2020
Q3 		$16K Buy
+543
New +$20.7K 0.01% 244

Other funds holding FANG

Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Smead Capital Management
Smead Capital Management Phoenix, Arizona $4.71B AUM 32.07% 1-Year Est. Return
Yacktman Asset Management
Yacktman Asset Management Austin, Texas $8.38B AUM 19.52% 1-Year Est. Return
Amundi
Amundi Paris, France $496B AUM 35.36% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $500B AUM 36.84% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $362B AUM 34.89% 1-Year Est. Return
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $103B AUM 40.17% 1-Year Est. Return
Mitsubishi UFJ Asset Management
Mitsubishi UFJ Asset Management Tokyo, Japan $194B AUM 32.2% 1-Year Est. Return

Rational Advisors's FANG Position: Q3 2026 in Review

Rational Advisors reduced its Diamondback Energy (FANG) stake by 10% in Q3 2026, selling an estimated $86.9K and leaving 3,789 shares worth $696K. The position accounts for 0.06% of the portfolio, ranked #105.

Rational Advisors first reported a position in FANG in Q3 2020 and has held it in 3 quarters since. The position peaked at $744K in Q2 2026. 678 funds tracked by Wall St. Rank hold FANG as of Q3 2026.

  • Rational Advisors held 3,789 shares of Diamondback Energy worth $696K as of Q3 2026.
  • Rational Advisors sold 444 Diamondback Energy shares in Q3 2026, an estimated $86.9K.
  • Diamondback Energy made up 0.06% of Rational Advisors's portfolio in Q3 2026, its #105 holding.
  • Rational Advisors first reported a position in Diamondback Energy in Q3 2020 and has held it in 3 quarters since.
  • Rational Advisors's Diamondback Energy position peaked at $744K in Q2 2026.
  • 678 funds tracked by Wall St. Rank held Diamondback Energy as of Q3 2026.

Based on Rational Advisors's 13F filing for Q3 2026, filed 2 Nov 2026.