Citadel Advisors
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Citadel Advisors’s Montauk Renewables MNTK Stock Holding History

Citadel Advisors’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 		$91.8K Buy
+58,826
New +$87K ﹤0.01% 12755
2026
Q1 		– Sell
-200,021
Closed -$334K – 13742
2025
Q4 		$334K Sell
200,021
-4,686
-2% -$9K ﹤0.01% 9901
2025
Q3 		$411K Buy
204,707
+131,164
+178% +$281K ﹤0.01% 9601
2025
Q2 		$163K Buy
+73,543
New +$156K ﹤0.01% 10873
2024
Q3 		– Sell
-122,043
Closed -$696K – 14859
2024
Q2 		$696K Sell
122,043
-152,456
-56% -$705K ﹤0.01% 7370
2024
Q1 		$1.14M Buy
274,499
+201,667
+277% +$1.26M ﹤0.01% 6656
2023
Q4 		$649K Sell
72,832
-112,701
-61% -$1.05M ﹤0.01% 7545
2023
Q3 		$1.69M Buy
185,533
+163,042
+725% +$1.46M ﹤0.01% 5529
2023
Q2 		$167K Buy
22,491
+13,466
+149% +$92.8K ﹤0.01% 10157
2023
Q1 		$71K Sell
9,025
-2,050
-19% -$20.8K ﹤0.01% 11710
2022
Q4 		$122K Buy
+11,075
New +$148K ﹤0.01% 10932
2022
Q3 		– Sell
-29,483
Closed -$297K – 13230
2022
Q2 		$297K Sell
29,483
-122,879
-81% -$1.46M ﹤0.01% 9817
2022
Q1 		$1.71M Buy
152,362
+89,350
+142% +$935K ﹤0.01% 6445
2021
Q4 		$646K Buy
+63,012
New +$673K ﹤0.01% 9044
2021
Q3 		– Sell
-39,319
Closed -$302K – 14344
2021
Q2 		$302K Buy
+39,319
New +$377K ﹤0.01% 11257

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

Citadel Advisors's MNTK Position: Q2 2026 in Review

Citadel Advisors opened a new position in Montauk Renewables (MNTK) in Q2 2026: 58,826 shares worth $91.8K. The stake represents ﹤0.01% of the portfolio and ranks #12755 among its holdings. This is a return to the name: Citadel Advisors previously reported a position in MNTK as recently as Q4 2025.

Citadel Advisors first reported a position in MNTK in Q2 2021 and has held it in 15 quarters since. The position peaked at $1.71M in Q1 2022. 90 funds tracked by Wall St. Rank hold MNTK as of Q2 2026.

  • Citadel Advisors held 58,826 shares of Montauk Renewables worth $91.8K as of Q2 2026.
  • Montauk Renewables was a new Citadel Advisors position in Q2 2026.
  • Montauk Renewables made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #12755 holding.
  • Citadel Advisors first reported a position in Montauk Renewables in Q2 2021 and has held it in 15 quarters since.
  • Citadel Advisors's Montauk Renewables position peaked at $1.71M in Q1 2022.
  • 90 funds tracked by Wall St. Rank held Montauk Renewables as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.