Magnetar Financial’s Kirby Corp KEX Stock Holding History

Magnetar Financial’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	$2.12M	Buy	+15,605	New	+$2.23M	0.02%	321
2026 Q1	–	Sell	-5,885	Closed	-$648K	–	1274
2025 Q4	$648K	Sell	5,885 -8,616	-59%	-$876K	0.01%	511
2025 Q3	$1.21M	Buy	+14,501	New	+$1.46M	0.01%	441
2025 Q1	–	Sell	-56,962	Closed	-$6.03M	–	841
2024 Q4	$6.03M	Buy	+56,962	New	+$6.86M	0.14%	110
2023 Q1	–	Sell	-7,446	Closed	-$479K	–	658
2022 Q4	$479K	Buy	+7,446	New	+$497K	0.01%	610
2021 Q2	–	Sell	-8,026	Closed	-$484K	–	1294
2021 Q1	$484K	Buy	+8,026	New	+$482K	﹤0.01%	831

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

Magnetar Financial's KEX Position: Q2 2026 in Review

Magnetar Financial opened a new position in Kirby Corp (KEX) in Q2 2026: 15,605 shares worth $2.12M. The stake represents 0.02% of the portfolio and ranks #321 among its holdings. This is a return to the name: Magnetar Financial previously reported a position in KEX as recently as Q4 2025.

Magnetar Financial first reported a position in KEX in Q1 2021 and has held it in 6 quarters since. The position peaked at $6.03M in Q4 2024. 467 funds tracked by Wall St. Rank hold KEX as of Q2 2026.

Magnetar Financial held 15,605 shares of Kirby Corp worth $2.12M as of Q2 2026.
Kirby Corp was a new Magnetar Financial position in Q2 2026.
Kirby Corp made up 0.02% of Magnetar Financial's portfolio in Q2 2026, its #321 holding.
Magnetar Financial first reported a position in Kirby Corp in Q1 2021 and has held it in 6 quarters since.
Magnetar Financial's Kirby Corp position peaked at $6.03M in Q4 2024.
467 funds tracked by Wall St. Rank held Kirby Corp as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.