Millennium Management
MNTK icon

Millennium Management’s Montauk Renewables MNTK Stock Holding History

Millennium 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
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 $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
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
Barclays
Barclays London, United Kingdom $416B AUM 33.63% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 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

Millennium Management's MNTK Position: Q1 2026 in Review

Millennium Management increased its Montauk Renewables (MNTK) stake by 706% in Q1 2026, buying an estimated $273K and bringing the position to 206,854 shares worth $238K. The position accounts for ﹤0.01% of the portfolio, ranked #5098.

Millennium Management first reported a position in MNTK in Q1 2021 and has held it in 20 quarters since. The position peaked at $8.79M in Q4 2022. 94 funds tracked by Wall St. Rank hold MNTK as of Q1 2026.

  • Millennium Management held 206,854 shares of Montauk Renewables worth $238K as of Q1 2026.
  • Millennium Management bought 181,204 Montauk Renewables shares in Q1 2026, an estimated $273K.
  • Montauk Renewables made up ﹤0.01% of Millennium Management's portfolio in Q1 2026, its #5098 holding.
  • Millennium Management first reported a position in Montauk Renewables in Q1 2021 and has held it in 20 quarters since.
  • Millennium Management's Montauk Renewables position peaked at $8.79M in Q4 2022.
  • 94 funds tracked by Wall St. Rank held Montauk Renewables as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.