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BlackRock’s Montauk Renewables MNTK Stock Holding History

BlackRock’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
2026
Q2 		$7.35M Buy
4,709,893
+490,896
+12% +$726K ﹤0.01% 3803
2026
Q1 		$4.85M Sell
4,218,997
-105,289
-2% -$159K ﹤0.01% 3843
2025
Q4 		$7.22M Buy
4,324,286
+57,521
+1% +$110K ﹤0.01% 3667
2025
Q3 		$8.58M Sell
4,266,765
-109,449
-3% -$234K ﹤0.01% 3533
2025
Q2 		$9.72M Sell
4,376,214
-176,061
-4% -$373K ﹤0.01% 3437
2025
Q1 		$9.51M Sell
4,552,275
-217,780
-5% -$795K ﹤0.01% 3341
2024
Q4 		$19M Buy
4,770,055
+90,764
+2% +$434K ﹤0.01% 3084
2024
Q3 		$24.4M Buy
4,679,291
+168,150
+4% +$840K ﹤0.01% 2900
2024
Q2 		$25.7M Buy
4,511,141
+68,602
+2% +$317K ﹤0.01% 2827
2024
Q1 		$18.5M Sell
4,442,539
-254,332
-5% -$1.6M ﹤0.01% 3034
2023
Q4 		$41.8M Buy
4,696,871
+362,082
+8% +$3.39M ﹤0.01% 2594
2023
Q3 		$39.5M Sell
4,334,789
-41,447
-0.9% -$372K ﹤0.01% 2536
2023
Q2 		$32.6M Buy
4,376,236
+139,461
+3% +$961K ﹤0.01% 2736
2023
Q1 		$33.3M Sell
4,236,775
-55,839
-1% -$567K ﹤0.01% 2698
2022
Q4 		$47.3M Buy
4,292,614
+556,105
+15% +$7.44M ﹤0.01% 2509
2022
Q3 		$65.2M Buy
3,736,509
+50,275
+1% +$751K ﹤0.01% 2255
2022
Q2 		$37M Buy
3,686,234
+3,089,743
+518% +$36.8M ﹤0.01% 2693
2022
Q1 		$6.68M Buy
596,491
+354
+0.1% +$3.7K ﹤0.01% 3794
2021
Q4 		$6.11M Buy
596,137
+151,680
+34% +$1.62M ﹤0.01% 3908
2021
Q3 		$4.99M Buy
+444,457
New +$3.79M ﹤0.01% 3961

Other funds holding MNTK

Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
BBA
Baader Bank Aktiengesellschaft Unterschleissheim, Germany $1.33B AUM 47.35% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $521B AUM 51.41% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

BlackRock's MNTK Position: Q2 2026 in Review

BlackRock increased its Montauk Renewables (MNTK) stake by 12% in Q2 2026, buying an estimated $726K and bringing the position to 4,709,893 shares worth $7.35M. The position accounts for ﹤0.01% of the portfolio, ranked #3803.

BlackRock first reported a position in MNTK in Q3 2021 and has held it in 20 quarters since. The position peaked at $65.2M in Q3 2022. 91 funds tracked by Wall St. Rank hold MNTK as of Q2 2026.

  • BlackRock held 4,709,893 shares of Montauk Renewables worth $7.35M as of Q2 2026.
  • BlackRock bought 490,896 Montauk Renewables shares in Q2 2026, an estimated $726K.
  • Montauk Renewables made up ﹤0.01% of BlackRock's portfolio in Q2 2026, its #3803 holding.
  • BlackRock first reported a position in Montauk Renewables in Q3 2021 and has held it in 20 quarters since.
  • BlackRock's Montauk Renewables position peaked at $65.2M in Q3 2022.
  • 91 funds tracked by Wall St. Rank held Montauk Renewables as of Q2 2026.

Based on BlackRock's 13F filing for Q2 2026, filed 7 Aug 2026.