Mariner’s DT Midstream DTM Stock Holding History

Mariner’s Portfolio DTM Stock Details DTM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$1.18M	Buy	8,011 +5,715	+249%	+$808K	﹤0.01%	1819
2026 Q1	$309K	Buy	+2,296	New	+$299K	﹤0.01%	2841
2025 Q4	–	Sell	-4,648	Closed	-$526K	–	3607
2025 Q3	$526K	Sell	4,648 -31,305	-87%	-$3.27M	﹤0.01%	2386
2025 Q2	$3.95M	Sell	35,953 -3,753	-9%	-$380K	0.01%	975
2025 Q1	$3.83M	Sell	39,706 -7,851	-17%	-$786K	0.01%	924
2024 Q4	$4.73M	Buy	47,557 +3,479	+8%	+$331K	0.01%	819
2024 Q3	$3.47M	Buy	44,078 +7,325	+20%	+$546K	0.01%	917
2024 Q2	$2.61M	Buy	36,753 +6,085	+20%	+$399K	0.01%	982
2024 Q1	$1.87M	Buy	30,668 +4,020	+15%	+$224K	﹤0.01%	1144
2023 Q4	$1.46M	Buy	26,648 +5,858	+28%	+$323K	﹤0.01%	1203
2023 Q3	$1.1M	Buy	20,790 +1,985	+11%	+$104K	﹤0.01%	1264
2023 Q2	$932K	Buy	18,805 +1,442	+8%	+$69K	﹤0.01%	1352
2023 Q1	$857K	Buy	17,363 +196	+1%	+$10.2K	﹤0.01%	1362
2022 Q4	$949K	Sell	17,167 -130	-0.8%	-$7.43K	﹤0.01%	1271
2022 Q3	$898K	Buy	17,297 +3,357	+24%	+$181K	﹤0.01%	1108
2022 Q2	$683K	Buy	13,940 +1,955	+16%	+$107K	﹤0.01%	1031
2022 Q1	$650K	Buy	+11,985	New	+$624K	﹤0.01%	1054

Other funds holding DTM

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Deutsche Bank Frankfurt Am Main Ge, Germany $344B AUM 42.99% 1-Year Est. Return

Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return

TCA

Tortoise Capital Advisors Overland Park, Kansas $9.84B AUM 26.47% 1-Year Est. Return

Blackstone Inc New York $32.9B AUM 23.66% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Mariner's DTM Position: Q2 2026 in Review

Mariner increased its DT Midstream (DTM) stake by 249% in Q2 2026, buying an estimated $808K and bringing the position to 8,011 shares worth $1.18M. The position accounts for ﹤0.01% of the portfolio, ranked #1819.

Mariner first reported a position in DTM in Q1 2022 and has held it in 17 quarters since. The position peaked at $4.73M in Q4 2024. 712 funds tracked by Wall St. Rank hold DTM as of Q2 2026.

Mariner held 8,011 shares of DT Midstream worth $1.18M as of Q2 2026.
Mariner bought 5,715 DT Midstream shares in Q2 2026, an estimated $808K.
DT Midstream made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #1819 holding.
Mariner first reported a position in DT Midstream in Q1 2022 and has held it in 17 quarters since.
Mariner's DT Midstream position peaked at $4.73M in Q4 2024.
712 funds tracked by Wall St. Rank held DT Midstream as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.