Cornerstone Planning Group’s Marten Transport MRTN Stock Holding History

Cornerstone Planning Group’s Portfolio MRTN Stock Details MRTN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$970	Hold	56	–	–	﹤0.01%	1515
2026 Q1	$823	Hold	56	–	–	﹤0.01%	1517
2025 Q4	$698	Buy	+56	New	+$594	﹤0.01%	1433
2025 Q3	–	Sell	-189	Closed	-$2.28K	–	1740
2025 Q2	$2.28K	Buy	+189	New	+$2.49K	﹤0.01%	906
2025 Q1	–	Sell	-20	Closed	-$326	–	1633
2024 Q4	$326	Hold	20	–	–	﹤0.01%	1270
2024 Q3	$315	Buy	+20	New	+$351	﹤0.01%	1187

Other funds holding MRTN

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

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

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

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return

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

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

Cornerstone Planning Group's MRTN Position: Q2 2026 in Review

Cornerstone Planning Group held its Marten Transport (MRTN) position steady in Q2 2026 at 56 shares worth $970. The position accounts for ﹤0.01% of the portfolio, ranked #1515.

Cornerstone Planning Group first reported a position in MRTN in Q3 2024 and has held it in 6 quarters since. The position peaked at $2.28K in Q2 2025. 229 funds tracked by Wall St. Rank hold MRTN as of Q2 2026.

Cornerstone Planning Group held 56 shares of Marten Transport worth $970 as of Q2 2026.
Cornerstone Planning Group left its Marten Transport share count unchanged in Q2 2026.
Marten Transport made up ﹤0.01% of Cornerstone Planning Group's portfolio in Q2 2026, its #1515 holding.
Cornerstone Planning Group first reported a position in Marten Transport in Q3 2024 and has held it in 6 quarters since.
Cornerstone Planning Group's Marten Transport position peaked at $2.28K in Q2 2025.
229 funds tracked by Wall St. Rank held Marten Transport as of Q2 2026.

Based on Cornerstone Planning Group's 13F filing for Q2 2026, filed 29 Jul 2026.