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Israel Englander’s Montauk Renewables MNTK Stock Holding History

Israel Englander’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 		$67.8K Sell
43,455
-163,399
-79% -$242K ﹤0.01% 5576
2026
Q1 		$238K Buy
206,854
+181,204
+706% +$273K ﹤0.01% 5098
2025
Q4 		$42.8K Sell
25,650
-176,085
-87% -$338K ﹤0.01% 5753
2025
Q3 		$405K Sell
201,735
-14,343
-7% -$30.7K ﹤0.01% 5204
2025
Q2 		$480K Buy
216,078
+193,185
+844% +$409K ﹤0.01% 4942
2025
Q1 		$47.8K Sell
22,893
-10,365
-31% -$37.8K ﹤0.01% 5540
2024
Q4 		$132K Buy
+33,258
New +$159K ﹤0.01% 5425
2024
Q3 		– Sell
-289,585
Closed -$1.65M – 6332
2024
Q2 		$1.65M Sell
289,585
-160,569
-36% -$742K ﹤0.01% 3704
2024
Q1 		$1.87M Buy
450,154
+428,809
+2,009% +$2.69M ﹤0.01% 3806
2023
Q4 		$190K Sell
21,345
-2,039
-9% -$19.1K ﹤0.01% 5190
2023
Q3 		$213K Sell
23,384
-65,573
-74% -$588K ﹤0.01% 5092
2023
Q2 		$662K Sell
88,957
-196,381
-69% -$1.35M ﹤0.01% 4345
2023
Q1 		$2.25M Sell
285,338
-511,965
-64% -$5.19M ﹤0.01% 3331
2022
Q4 		$8.79M Buy
797,303
+429,809
+117% +$5.75M ﹤0.01% 2272
2022
Q3 		$6.41M Sell
367,494
-10,194
-3% -$152K ﹤0.01% 2650
2022
Q2 		$3.8M Sell
377,688
-296,586
-44% -$3.53M ﹤0.01% 3070
2022
Q1 		$7.55M Buy
674,274
+653,414
+3,132% +$6.83M ﹤0.01% 2472
2021
Q4 		$214K Buy
20,860
+1,919
+10% +$20.5K ﹤0.01% 5851
2021
Q3 		$213K Sell
18,941
-40,400
-68% -$344K ﹤0.01% 6072
2021
Q2 		$455K Buy
59,341
+27,893
+89% +$267K ﹤0.01% 5386
2021
Q1 		$380K Buy
+31,448
New +$378K ﹤0.01% 5047

Other funds holding MNTK

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

Israel Englander's MNTK Position: Q2 2026 in Review

Israel Englander reduced its Montauk Renewables (MNTK) stake by 79% in Q2 2026, selling an estimated $242K and leaving 43,455 shares worth $67.8K. The position accounts for ﹤0.01% of the portfolio, ranked #5576.

Israel Englander first reported a position in MNTK in Q1 2021 and has held it in 21 quarters since. The position peaked at $8.79M in Q4 2022. 90 funds tracked by Wall St. Rank hold MNTK as of Q2 2026.

  • Israel Englander held 43,455 shares of Montauk Renewables worth $67.8K as of Q2 2026.
  • Israel Englander sold 163,399 Montauk Renewables shares in Q2 2026, an estimated $242K.
  • Montauk Renewables made up ﹤0.01% of Israel Englander's portfolio in Q2 2026, its #5576 holding.
  • Israel Englander first reported a position in Montauk Renewables in Q1 2021 and has held it in 21 quarters since.
  • Israel Englander's Montauk Renewables position peaked at $8.79M in Q4 2022.
  • 90 funds tracked by Wall St. Rank held Montauk Renewables as of Q2 2026.

Based on Millennium Management's 13F filing for Q2 2026, filed 14 Aug 2026.