Janus Henderson Group
MNTK icon

Janus Henderson Group’s Montauk Renewables MNTK Stock Holding History

Janus Henderson Group’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
Q2 		– Sell
-30,183
Closed -$63.2K – 2475
2025
Q1 		$63.2K Hold
30,183
– – ﹤0.01% 2475
2024
Q4 		$120K Hold
30,183
– – ﹤0.01% 2499
2024
Q3 		$157K Hold
30,183
– – ﹤0.01% 2480
2024
Q2 		$172K Sell
30,183
-41,140
-58% -$190K ﹤0.01% 2433
2024
Q1 		$296K Buy
71,323
+31,974
+81% +$201K ﹤0.01% 2241
2023
Q4 		$351K Sell
39,349
-3,235
-8% -$30.3K ﹤0.01% 2158
2023
Q3 		$388K Buy
42,584
+2,448
+6% +$22K ﹤0.01% 2064
2023
Q2 		$299K Buy
40,136
+9,568
+31% +$66K ﹤0.01% 2250
2023
Q1 		$241K Buy
30,568
+15,880
+108% +$161K ﹤0.01% 2391
2022
Q4 		$162K Sell
14,688
-14,686
-50% -$196K ﹤0.01% 2234
2022
Q3 		$512K Buy
29,374
+14,213
+94% +$212K ﹤0.01% 1934
2022
Q2 		$153K Buy
+15,161
New +$181K ﹤0.01% 2390

Other funds holding MNTK

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Geode Capital Management
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
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
HP
Hosking Partners London, United Kingdom $2.79B AUM 58.33% 1-Year Est. Return

Janus Henderson Group's MNTK Position: Q2 2025 in Review

Janus Henderson Group sold out of Montauk Renewables (MNTK) in Q2 2025, closing a stake of 30,183 shares — an estimated $63.2K sold.

Janus Henderson Group first reported a position in MNTK in Q2 2022 and held it in 12 quarters. The position peaked at $512K in Q3 2022. 86 funds tracked by Wall St. Rank hold MNTK as of Q2 2025.

  • Janus Henderson Group reported no remaining Montauk Renewables position as of Q2 2025 after selling out during the quarter.
  • Janus Henderson Group sold 30,183 Montauk Renewables shares in Q2 2025, an estimated $63.2K.
  • Janus Henderson Group first reported a position in Montauk Renewables in Q2 2022 and held it in 12 quarters.
  • Janus Henderson Group's Montauk Renewables position peaked at $512K in Q3 2022.
  • 86 funds tracked by Wall St. Rank held Montauk Renewables as of Q2 2025.

Based on Janus Henderson Group's 13F filing for Q2 2025, filed 14 Aug 2025.