Martingale Asset Management’s Diversified Energy Company DEC Stock Holding History

Martingale Asset Management’s Portfolio DEC Stock Details DEC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-10,411	Closed	-$146K	–	788
2025 Q3	$146K	Sell	10,411 -4,530	-30%	-$67.9K	﹤0.01%	747
2025 Q2	$219K	Sell	14,941 -25,129	-63%	-$336K	0.01%	747
2025 Q1	$542K	Buy	+40,070	New	+$594K	0.01%	585

Other funds holding DEC

EAM

EIG Asset Management Washington, District of Columbia $139M AUM

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

JAM

Jupiter Asset Management London, United Kingdom $18.8B AUM 29.2% 1-Year Est. Return

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

AIM

Artemis Investment Management Edinburgh, United Kingdom $9.43B AUM 69.06% 1-Year Est. Return

Tejara Capital London, United Kingdom $303M AUM 5.43% 1-Year Est. Return

Man Group London, United Kingdom $55.1B AUM 24.23% 1-Year Est. Return

MGP

M&G plc London, United Kingdom $19.4B AUM 16.7% 1-Year Est. Return

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

Martingale Asset Management's DEC Position: Q4 2025 in Review

Martingale Asset Management sold out of Diversified Energy Company (DEC) in Q4 2025, closing a stake of 10,411 shares — an estimated $146K sold.

Martingale Asset Management first reported a position in DEC in Q1 2025 and held it in 3 quarters. The position peaked at $542K in Q1 2025. 163 funds tracked by Wall St. Rank hold DEC as of Q4 2025.

Martingale Asset Management reported no remaining Diversified Energy Company position as of Q4 2025 after selling out during the quarter.
Martingale Asset Management sold 10,411 Diversified Energy Company shares in Q4 2025, an estimated $146K.
Martingale Asset Management first reported a position in Diversified Energy Company in Q1 2025 and held it in 3 quarters.
Martingale Asset Management's Diversified Energy Company position peaked at $542K in Q1 2025.
163 funds tracked by Wall St. Rank held Diversified Energy Company as of Q4 2025.

Based on Martingale Asset Management's 13F filing for Q4 2025, filed 13 Feb 2026.