Aigen Investment Management’s Kirby Corp KEX Stock Holding History

Aigen Investment 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
2025 Q4	–	Sell	-5,389	Closed	-$450K	–	806
2025 Q3	$450K	Buy	+5,389	New	+$541K	0.07%	422
2025 Q1	–	Sell	-4,086	Closed	-$432K	–	890
2024 Q4	$432K	Buy	+4,086	New	+$492K	0.08%	372
2021 Q4	–	Sell	-5,688	Closed	-$273K	–	1109
2021 Q3	$273K	Buy	+5,688	New	+$315K	0.05%	361
2021 Q1	–	Sell	-18,886	Closed	-$979K	–	763
2020 Q4	$979K	Sell	18,886 -85,569	-82%	-$3.9M	0.13%	208
2020 Q3	$3.78M	Buy	104,455 +66,028	+172%	+$2.91M	0.48%	30
2020 Q2	$2.06M	Buy	38,427 +33,107	+622%	+$1.69M	0.26%	91
2020 Q1	$231K	Buy	+5,320	New	+$362K	0.03%	662

Other funds holding KEX

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

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

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

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

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

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

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

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

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Aigen Investment Management's KEX Position: Q4 2025 in Review

Aigen Investment Management sold out of Kirby Corp (KEX) in Q4 2025, closing a stake of 5,389 shares — an estimated $450K sold.

Aigen Investment Management first reported a position in KEX in Q1 2020 and held it in 7 quarters. The position peaked at $3.78M in Q3 2020. 411 funds tracked by Wall St. Rank hold KEX as of Q4 2025.

Aigen Investment Management reported no remaining Kirby Corp position as of Q4 2025 after selling out during the quarter.
Aigen Investment Management sold 5,389 Kirby Corp shares in Q4 2025, an estimated $450K.
Aigen Investment Management first reported a position in Kirby Corp in Q1 2020 and held it in 7 quarters.
Aigen Investment Management's Kirby Corp position peaked at $3.78M in Q3 2020.
411 funds tracked by Wall St. Rank held Kirby Corp as of Q4 2025.

Based on Aigen Investment Management's 13F filing for Q4 2025, filed 13 Feb 2026.