Jane Street’s Kirby Corp KEX Stock Holding History

Jane Street’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
2024 Q1	–	Sell	-13,900	Closed	-$1.09M	–	9667
2023 Q4	$1.09M	Buy	+13,900	New	+$1.09M	﹤0.01%	5407
2021 Q4	–	Sell	-6,800	Closed	-$326K	–	10483
2021 Q3	$326K	Buy	+6,800	New	+$377K	﹤0.01%	8024
2021 Q2	–	Sell	-10,700	Closed	-$645K	–	10114
2021 Q1	$645K	Buy	10,700 +2,400	+29%	+$144K	﹤0.01%	6327
2020 Q4	$430K	Sell	8,300 -7,400	-47%	-$337K	﹤0.01%	5956
2020 Q3	$568K	Buy	+15,700	New	+$692K	﹤0.01%	4955

Other funds holding KEX

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Luther King Capital Management (LKCM) Fort Worth, Texas $23.1B AUM 21.31% 1-Year Est. Return

Jane Street's KEX Position: Q1 2026 in Review

Jane Street increased its Kirby Corp (KEX) stake by 6,652% in Q1 2026, buying an estimated $20.6M and bringing the position to 165,150 shares worth $21.9M. The position accounts for ﹤0.01% of the portfolio, ranked #1703.

Jane Street first reported a position in KEX in Q2 2013 and has held it in 32 quarters since. 433 funds tracked by Wall St. Rank hold KEX as of Q1 2026.

Jane Street held 165,150 shares of Kirby Corp worth $21.9M as of Q1 2026.
Jane Street bought 162,704 Kirby Corp shares in Q1 2026, an estimated $20.6M.
Kirby Corp made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #1703 holding.
Jane Street first reported a position in Kirby Corp in Q2 2013 and has held it in 32 quarters since.
433 funds tracked by Wall St. Rank held Kirby Corp as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.