XT
MNTK icon

XTX Topco’s Montauk Renewables MNTK Stock Holding History

XTX Topco’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 		$16.3K Buy
+14,173
New +$21.4K ﹤0.01% 3601
2025
Q4 		– Sell
-25,178
Closed -$50.6K – 3613
2025
Q3 		$50.6K Buy
+25,178
New +$53.9K ﹤0.01% 2167
2024
Q3 		– Sell
-52,255
Closed -$298K – 2401
2024
Q2 		$298K Buy
52,255
+6,226
+14% +$28.8K 0.03% 970
2024
Q1 		$191K Buy
+46,029
New +$289K 0.03% 1196
2023
Q2 		– Sell
-22,924
Closed -$180K – 1662
2023
Q1 		$180K Buy
+22,924
New +$233K 0.04% 986
2022
Q4 		– Sell
-12,316
Closed -$215K – 1357
2022
Q3 		$215K Buy
+12,316
New +$184K 0.05% 738

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 $1.33B AUM 47.35% 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

XTX Topco's MNTK Position: Q1 2026 in Review

XTX Topco opened a new position in Montauk Renewables (MNTK) in Q1 2026: 14,173 shares worth $16.3K. The stake represents ﹤0.01% of the portfolio and ranks #3601 among its holdings. This is a return to the name: XTX Topco previously reported a position in MNTK as recently as Q3 2025.

XTX Topco first reported a position in MNTK in Q3 2022 and has held it in 6 quarters since. The position peaked at $298K in Q2 2024. 94 funds tracked by Wall St. Rank hold MNTK as of Q1 2026.

  • XTX Topco held 14,173 shares of Montauk Renewables worth $16.3K as of Q1 2026.
  • Montauk Renewables was a new XTX Topco position in Q1 2026.
  • Montauk Renewables made up ﹤0.01% of XTX Topco's portfolio in Q1 2026, its #3601 holding.
  • XTX Topco first reported a position in Montauk Renewables in Q3 2022 and has held it in 6 quarters since.
  • XTX Topco's Montauk Renewables position peaked at $298K in Q2 2024.
  • 94 funds tracked by Wall St. Rank held Montauk Renewables as of Q1 2026.

Based on XTX Topco's 13F filing for Q1 2026, filed 15 May 2026.