New England Research & Management’s Diamondback Energy FANG Stock Holding History

New England Research & Management’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
2025 Q4	–	Sell	-5,025	Closed	-$719K	–	159
2025 Q3	$719K	Buy	+5,025	New	+$715K	0.33%	86
2024 Q4	–	Sell	-3,075	Closed	-$530K	–	158
2024 Q3	$530K	Buy	+3,075	New	+$592K	0.25%	108
2022 Q4	–	Sell	-11,000	Closed	-$1.32M	–	163
2022 Q3	$1.32M	Sell	11,000 -5,450	-33%	-$680K	0.83%	37
2022 Q2	$1.99M	Buy	16,450 +11,150	+210%	+$1.53M	1.16%	26
2022 Q1	$727K	Buy	+5,300	New	+$689K	0.38%	83

Other funds holding FANG

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

New England Research & Management's FANG Position: Q4 2025 in Review

New England Research & Management sold out of Diamondback Energy (FANG) in Q4 2025, closing a stake of 5,025 shares — an estimated $719K sold.

New England Research & Management first reported a position in FANG in Q1 2022 and held it in 5 quarters. The position peaked at $1.99M in Q2 2022. 1,112 funds tracked by Wall St. Rank hold FANG as of Q4 2025.

New England Research & Management reported no remaining Diamondback Energy position as of Q4 2025 after selling out during the quarter.
New England Research & Management sold 5,025 Diamondback Energy shares in Q4 2025, an estimated $719K.
New England Research & Management first reported a position in Diamondback Energy in Q1 2022 and held it in 5 quarters.
New England Research & Management's Diamondback Energy position peaked at $1.99M in Q2 2022.
1,112 funds tracked by Wall St. Rank held Diamondback Energy as of Q4 2025.

Based on New England Research & Management's 13F filing for Q4 2025, filed 7 Jan 2026.