Shell Asset Management’s Montauk Renewables MNTK Stock Holding History

Shell Asset Management’s Portfolio MNTK Stock Details MNTK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-6,794	Closed	-$15K	–	1228
2025 Q2	$15K	Sell	6,794 -5,685	-46%	-$12K	﹤0.01%	1240
2025 Q1	$26K	Sell	12,479 -494	-4%	-$1.8K	﹤0.01%	1213
2024 Q4	$52K	Hold	12,973	–	–	﹤0.01%	1170
2024 Q3	$68K	Buy	+12,973	New	+$64.8K	﹤0.01%	1133
2024 Q1	$73K	Sell	12,893 -1,013	-7%	-$6.35K	﹤0.01%	1092
2023 Q4	$124K	Sell	13,906 -4,205	-23%	-$39.4K	0.01%	1006
2023 Q3	$165K	Sell	18,111 -284	-2%	-$2.55K	0.01%	964
2023 Q2	$137K	Sell	18,395 -104	-0.6%	-$717	0.01%	1046
2023 Q1	$146K	Sell	18,499 -65	-0.4%	-$660	0.01%	1023
2022 Q4	$205K	Sell	18,564 -3,486	-16%	-$46.6K	0.01%	938
2022 Q3	$385K	Sell	22,050 -5,849	-21%	-$87.3K	0.02%	707
2022 Q2	$280K	Buy	+27,899	New	+$332K	0.01%	1010

Other funds holding MNTK

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

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

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

BBA

Baader Bank Aktiengesellschaft Unterschleissheim, Germany $1.28B AUM 38.1% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return

Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Hosking Partners London, United Kingdom $2.79B AUM 58.33% 1-Year Est. Return

Shell Asset Management's MNTK Position: Q3 2025 in Review

Shell Asset Management sold out of Montauk Renewables (MNTK) in Q3 2025, closing a stake of 6,794 shares — an estimated $15K sold.

Shell Asset Management first reported a position in MNTK in Q2 2022 and held it in 12 quarters. The position peaked at $385K in Q3 2022. 91 funds tracked by Wall St. Rank hold MNTK as of Q3 2025.

Shell Asset Management reported no remaining Montauk Renewables position as of Q3 2025 after selling out during the quarter.
Shell Asset Management sold 6,794 Montauk Renewables shares in Q3 2025, an estimated $15K.
Shell Asset Management first reported a position in Montauk Renewables in Q2 2022 and held it in 12 quarters.
Shell Asset Management's Montauk Renewables position peaked at $385K in Q3 2022.
91 funds tracked by Wall St. Rank held Montauk Renewables as of Q3 2025.

Based on Shell Asset Management's 13F filing for Q3 2025, filed 7 Nov 2025.