Jane Street’s Mach Natural Resources MNR Stock Holding History

Jane Street’s Portfolio MNR Stock Details MNR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$1.22M	Sell	86,899 -65,261	-43%	-$821K	﹤0.01%	6091
2025 Q4	$1.68M	Buy	152,160 +34,511	+29%	+$414K	﹤0.01%	5148
2025 Q3	$1.55M	Sell	117,649 -16,095	-12%	-$229K	﹤0.01%	5412
2025 Q2	$1.93M	Buy	+133,744	New	+$1.86M	﹤0.01%	4471
2024 Q4	–	Sell	-17,974	Closed	-$288K	–	10122
2024 Q3	$288K	Buy	+17,974	New	+$334K	﹤0.01%	8102
2024 Q2	–	Sell	-16,580	Closed	-$320K	–	9890
2024 Q1	$320K	Buy	+16,580	New	+$299K	﹤0.01%	7453

Other funds holding MNR

KACA

Kayne Anderson Capital Advisors Los Angeles, California $5.22B AUM 17.11% 1-Year Est. Return

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

ING Group Amsterdam, Netherlands $16.4B AUM 34.6% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return

Raymond James Financial St Petersburg, Florida $324B AUM 22.36% 1-Year Est. Return

CBU

CIBC Bancorp USA Chicago, Illinois $74.4B AUM

&Partners Nashville, Tennessee $20.2B AUM 19.79% 1-Year Est. Return

POIA

Pin Oak Investment Advisors Houston, Texas $141M AUM 20.83% 1-Year Est. Return

Jane Street's MNR Position: Q1 2026 in Review

Jane Street reduced its Mach Natural Resources (MNR) stake by 43% in Q1 2026, selling an estimated $821K and leaving 86,899 shares worth $1.22M. The position accounts for ﹤0.01% of the portfolio, ranked #6091.

Jane Street first reported a position in MNR in Q1 2024 and has held it in 6 quarters since. The position peaked at $1.93M in Q2 2025. 62 funds tracked by Wall St. Rank hold MNR as of Q1 2026.

Jane Street held 86,899 shares of Mach Natural Resources worth $1.22M as of Q1 2026.
Jane Street sold 65,261 Mach Natural Resources shares in Q1 2026, an estimated $821K.
Mach Natural Resources made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #6091 holding.
Jane Street first reported a position in Mach Natural Resources in Q1 2024 and has held it in 6 quarters since.
Jane Street's Mach Natural Resources position peaked at $1.93M in Q2 2025.
62 funds tracked by Wall St. Rank held Mach Natural Resources as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.