Mountaineer Partners Management’s Kirby Corp KEX Stock Holding History

Mountaineer Partners Management’s Portfolio KEX Stock Details KEX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-89,017	Closed	-$11.8M	–	16
2026 Q1	$11.8M	Buy	89,017 +1,573	+2%	+$199K	5.88%	9
2025 Q4	$9.63M	Buy	87,444 +22,013	+34%	+$2.24M	5.39%	11
2025 Q3	$5.46M	Hold	65,431	–	–	3.18%	14
2025 Q2	$7.42M	Buy	+65,431	New	+$6.86M	4.9%	12
2022 Q3	–	Sell	-178,703	Closed	-$10.9M	–	10
2022 Q2	$10.9M	Sell	178,703 -15,927	-8%	-$1.04M	10.94%	3
2022 Q1	$14.1M	Sell	194,630 -5,503	-3%	-$367K	7.73%	5
2021 Q4	$11.9M	Buy	200,133 +20,787	+12%	+$1.16M	6.47%	6
2021 Q3	$8.6M	Buy	+179,346	New	+$9.94M	5.62%	12

Other funds holding KEX

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

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

Luther King Capital Management (LKCM) Fort Worth, Texas $24.4B AUM 22.19% 1-Year Est. Return

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

Mountaineer Partners Management's KEX Position: Q2 2026 in Review

Mountaineer Partners Management sold out of Kirby Corp (KEX) in Q2 2026, closing a stake of 89,017 shares — an estimated $11.8M sold.

Mountaineer Partners Management first reported a position in KEX in Q3 2021 and held it in 8 quarters. The position peaked at $14.1M in Q1 2022. 466 funds tracked by Wall St. Rank hold KEX as of Q2 2026.

Mountaineer Partners Management reported no remaining Kirby Corp position as of Q2 2026 after selling out during the quarter.
Mountaineer Partners Management sold 89,017 Kirby Corp shares in Q2 2026, an estimated $11.8M.
Mountaineer Partners Management first reported a position in Kirby Corp in Q3 2021 and held it in 8 quarters.
Mountaineer Partners Management's Kirby Corp position peaked at $14.1M in Q1 2022.
466 funds tracked by Wall St. Rank held Kirby Corp as of Q2 2026.

Based on Mountaineer Partners Management's 13F filing for Q2 2026, filed 13 Aug 2026.