State Street
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State Street’s Montauk Renewables MNTK Stock Holding History

State Street’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 		$2.14M Buy
1,369,693
+4,220
+0.3% +$6.24K ﹤0.01% 3313
2026
Q1 		$1.57M Sell
1,365,473
-20,487
-1% -$30.9K ﹤0.01% 3368
2025
Q4 		$2.31M Sell
1,385,960
-7,343
-0.5% -$14.1K ﹤0.01% 3294
2025
Q3 		$2.8M Buy
1,393,303
+30,690
+2% +$65.7K ﹤0.01% 3229
2025
Q2 		$3.03M Sell
1,362,613
-89,747
-6% -$190K ﹤0.01% 3165
2025
Q1 		$3.04M Sell
1,452,360
-114,643
-7% -$419K ﹤0.01% 3076
2024
Q4 		$6.24M Sell
1,567,003
-46,348
-3% -$222K ﹤0.01% 2868
2024
Q3 		$8.41M Buy
1,613,351
+25,732
+2% +$129K ﹤0.01% 2704
2024
Q2 		$9.05M Buy
1,587,619
+63,828
+4% +$295K ﹤0.01% 2620
2024
Q1 		$6.34M Sell
1,523,791
-18,100
-1% -$114K ﹤0.01% 2830
2023
Q4 		$13.7M Sell
1,541,891
-92,171
-6% -$863K ﹤0.01% 2413
2023
Q3 		$14.9M Buy
1,634,062
+4,569
+0.3% +$41K ﹤0.01% 2352
2023
Q2 		$12.1M Sell
1,629,493
-833,540
-34% -$5.75M ﹤0.01% 2549
2023
Q1 		$19.4M Buy
2,463,033
+42,238
+2% +$429K ﹤0.01% 2250
2022
Q4 		$26.7M Buy
2,420,795
+606,663
+33% +$8.11M ﹤0.01% 2037
2022
Q3 		$31.6M Buy
1,814,132
+207,523
+13% +$3.1M ﹤0.01% 1909
2022
Q2 		$16.1M Buy
1,606,609
+1,043,323
+185% +$12.4M ﹤0.01% 2397
2022
Q1 		$6.31M Sell
563,286
-19,575
-3% -$205K ﹤0.01% 3066
2021
Q4 		$5.97M Buy
582,861
+388,961
+201% +$4.16M ﹤0.01% 3154
2021
Q3 		$2.18M Buy
+193,900
New +$1.65M ﹤0.01% 3589

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
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

State Street's MNTK Position: Q2 2026 in Review

State Street increased its Montauk Renewables (MNTK) stake by 0.31% in Q2 2026, buying an estimated $6.24K and bringing the position to 1,369,693 shares worth $2.14M. The position accounts for ﹤0.01% of the portfolio, ranked #3313.

State Street first reported a position in MNTK in Q3 2021 and has held it in 20 quarters since. The position peaked at $31.6M in Q3 2022. 91 funds tracked by Wall St. Rank hold MNTK as of Q2 2026.

  • State Street held 1,369,693 shares of Montauk Renewables worth $2.14M as of Q2 2026.
  • State Street bought 4,220 Montauk Renewables shares in Q2 2026, an estimated $6.24K.
  • Montauk Renewables made up ﹤0.01% of State Street's portfolio in Q2 2026, its #3313 holding.
  • State Street first reported a position in Montauk Renewables in Q3 2021 and has held it in 20 quarters since.
  • State Street's Montauk Renewables position peaked at $31.6M in Q3 2022.
  • 91 funds tracked by Wall St. Rank held Montauk Renewables as of Q2 2026.

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