Mariner’s Plains GP Holdings PAGP Stock Holding History

Mariner’s Portfolio PAGP Stock Details PAGP Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$1.03M	Buy	42,616 +18,070	+74%	+$434K	﹤0.01%	1930
2026 Q1	$596K	Sell	24,546 -16	-0.1%	-$349	﹤0.01%	2356
2025 Q4	$470K	Buy	24,562 +314	+1%	+$5.66K	﹤0.01%	2482
2025 Q3	$442K	Sell	24,248 -158	-0.6%	-$3.02K	﹤0.01%	2530
2025 Q2	$474K	Buy	24,406 +6,974	+40%	+$130K	﹤0.01%	2376
2025 Q1	$372K	Sell	17,432 -695	-4%	-$14.6K	﹤0.01%	2441
2024 Q4	$333K	Sell	18,127 -6,970	-28%	-$130K	﹤0.01%	2533
2024 Q3	$464K	Sell	25,097 -2,554	-9%	-$48.5K	﹤0.01%	2191
2024 Q2	$520K	Buy	27,651 +14,538	+111%	+$267K	﹤0.01%	2016
2024 Q1	$239K	Buy	13,113 +970	+8%	+$16.4K	﹤0.01%	2622
2023 Q4	$194K	Sell	12,143 -717	-6%	-$11.3K	﹤0.01%	2701
2023 Q3	$207K	Sell	12,860 -3,258	-20%	-$51.2K	﹤0.01%	2476
2023 Q2	$239K	Buy	16,118 +1,807	+13%	+$25K	﹤0.01%	2313
2023 Q1	$188K	Buy	14,311 +1,066	+8%	+$14K	﹤0.01%	2432
2022 Q4	$165K	Buy	+13,245	New	+$165K	﹤0.01%	2398
2017 Q2	–	Sell	-7,570	Closed	-$236K	–	546
2017 Q1	$236K	Buy	+7,570	New	+$246K	0.01%	514
2015 Q4	–	Sell	-5,486	Closed	-$256K	–	536
2015 Q3	$256K	Buy	+5,486	New	+$307K	0.01%	429
2015 Q2	–	Sell	-3,864	Closed	-$292K	–	534
2015 Q1	$292K	Buy	3,864 +109	+3%	+$7.91K	0.02%	309
2014 Q4	$257K	Buy	+3,755	New	+$267K	0.02%	313

Other funds holding PAGP

TCA

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

EIP

Energy Income Partners Westport, Connecticut $6.36B AUM 17.8% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

CCM

Chickasaw Capital Management Memphis, Tennessee $2.78B AUM 20.87% 1-Year Est. Return

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

ClearBridge Investments New York $121B AUM 27.52% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

AIM

Artemis Investment Management Edinburgh, United Kingdom $11.2B AUM 80.72% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return

Mariner's PAGP Position: Q2 2026 in Review

Mariner increased its Plains GP Holdings (PAGP) stake by 74% in Q2 2026, buying an estimated $434K and bringing the position to 42,616 shares worth $1.03M. The position accounts for ﹤0.01% of the portfolio, ranked #1930.

Mariner first reported a position in PAGP in Q4 2014 and has held it in 19 quarters since. 341 funds tracked by Wall St. Rank hold PAGP as of Q2 2026.

Mariner held 42,616 shares of Plains GP Holdings worth $1.03M as of Q2 2026.
Mariner bought 18,070 Plains GP Holdings shares in Q2 2026, an estimated $434K.
Plains GP Holdings made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #1930 holding.
Mariner first reported a position in Plains GP Holdings in Q4 2014 and has held it in 19 quarters since.
341 funds tracked by Wall St. Rank held Plains GP Holdings as of Q2 2026.

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