Mattern Capital Management’s ExxonMobil XOM Stock Holding History

Mattern Capital Management’s Portfolio XOM Stock Details XOM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$507K	Buy	3,708 +211	+6%	+$31.6K	0.06%	133
2026 Q1	$593K	Sell	3,497 -24	-0.7%	-$3.5K	0.07%	131
2025 Q4	$424K	Buy	3,521 +24	+0.7%	+$2.78K	0.05%	144
2025 Q3	$394K	Sell	3,497 -62	-2%	-$6.89K	0.05%	145
2025 Q2	$384K	Buy	+3,559	New	+$380K	0.05%	144
2021 Q3	–	Sell	-3,799	Closed	-$240K	–	116
2021 Q2	$240K	Sell	3,799 -811	-18%	-$48.4K	0.05%	110
2021 Q1	$257K	Sell	4,610 -357	-7%	-$18.7K	0.06%	104
2020 Q4	$205K	Buy	+4,967	New	+$186K	0.05%	105
2020 Q3	–	Sell	-103,327	Closed	-$4.62M	–	103
2020 Q2	$4.62M	Buy	103,327 +29,886	+41%	+$1.34M	1.34%	14
2020 Q1	$2.79M	Buy	73,441 +22,119	+43%	+$1.22M	0.95%	72
2019 Q4	$3.58M	Buy	+51,322	New	+$3.55M	0.99%	67

Other funds holding XOM

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return

New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 1-Year Est. Return

Ninety One (UK) London, United Kingdom $44.7B AUM 17.24% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return

Wealth Enhancement Advisory Services Plymouth, Minnesota $59.8B AUM 29.42% 1-Year Est. Return

Commonwealth Equity Services Waltham, Massachusetts $79.5B AUM 27.1% 1-Year Est. Return

Truist Financial Charlotte, North Carolina $83.7B AUM 27.22% 1-Year Est. Return

Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return

FWIA

Fort Washington Investment Advisors Cincinnati, Ohio $19.9B AUM 22.19% 1-Year Est. Return

Asset Management One Tokyo, Japan $39B AUM 37.51% 1-Year Est. Return

Mattern Capital Management's XOM Position: Q2 2026 in Review

Mattern Capital Management increased its ExxonMobil (XOM) stake by 6% in Q2 2026, buying an estimated $31.6K and bringing the position to 3,708 shares worth $507K. The position accounts for 0.06% of the portfolio, ranked #133.

Mattern Capital Management first reported a position in XOM in Q4 2019 and has held it in 11 quarters since. The position peaked at $4.62M in Q2 2020. 2,125 funds tracked by Wall St. Rank hold XOM as of Q2 2026.

Mattern Capital Management held 3,708 shares of ExxonMobil worth $507K as of Q2 2026.
Mattern Capital Management bought 211 ExxonMobil shares in Q2 2026, an estimated $31.6K.
ExxonMobil made up 0.06% of Mattern Capital Management's portfolio in Q2 2026, its #133 holding.
Mattern Capital Management first reported a position in ExxonMobil in Q4 2019 and has held it in 11 quarters since.
Mattern Capital Management's ExxonMobil position peaked at $4.62M in Q2 2020.
2,125 funds tracked by Wall St. Rank held ExxonMobil as of Q2 2026.

Based on Mattern Capital Management's 13F filing for Q2 2026, filed 24 Jul 2026.