There is a long list of 313 institutional holders of KEX within the last two holding periods in our database of 13F filers, so we've sorted through to present to you just the top 50 institutional holders of KEX by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-KEX table below, the initial column indicates the name of each top institutional holder of KEX, with a link to that fund's top holdings. The next columns indicate the amount of KEX stock held by each of the institutional holders of KEX, followed by the KEX position size held by the institution, and finally the date of the quarterly 13F filing period the holdings data represents for that institution.

Holder	Amount	Position Size ($ in 1000's)	As of
Vanguard Group Inc.	6,097,723	$478,549	12/31/2023
KEX	6,097,723	$478,549	12/31/2023
BlackRock Inc.	5,057,639	$396,924	12/31/2023
KEX	5,057,639	$396,924	12/31/2023
Morgan Stanley	4,242,264	$332,933	12/31/2023
KEX	4,242,264	$332,933	12/31/2023
Neuberger Berman Group LLC	3,531,182	$277,127	12/31/2023
KEX	3,531,182	$277,127	12/31/2023
Dimensional Fund Advisors LP	2,624,271	$205,954	12/31/2023
KEX	2,624,271	$205,954	12/31/2023
King Luther Capital Management Corp	2,041,501	$160,217	12/31/2023
KEX	2,041,501	$160,217	12/31/2023
FMR LLC	1,886,242	$148,032	12/31/2023
KEX	1,886,242	$148,032	12/31/2023
Wellington Management Group LLP	1,828,758	$143,521	12/31/2023
KEX	1,828,758	$143,521	12/31/2023
ArrowMark Colorado Holdings LLC	1,785,213	$140,104	12/31/2023
KEX	1,785,213	$140,104	12/31/2023
State Street Corp	1,667,088	$130,833	12/31/2023
KEX	1,667,088	$130,833	12/31/2023
Jennison Associates LLC	1,347,089	$105,720	12/31/2023
KEX	1,347,089	$105,720	12/31/2023
Macquarie Group Ltd.	1,271,130	$99,758	12/31/2023
KEX	1,271,130	$99,758	12/31/2023
Vaughan Nelson Investment Management L.P.	896,257	$85,432	03/31/2024
KEX	896,257	$85,432	03/31/2024
Geode Capital Management LLC	910,816	$71,493	12/31/2023
KEX	910,816	$71,493	12/31/2023
Janus Henderson Group PLC	865,001	$67,885	12/31/2023
KEX	865,001	$67,885	12/31/2023
FIL Ltd	818,694	$64,251	12/31/2023
KEX	818,694	$64,251	12/31/2023
Park West Asset Management LLC	787,764	$61,824	12/31/2023
KEX	787,764	$61,824	12/31/2023
D. E. Shaw & Co. Inc.	763,945	$59,954	12/31/2023
KEX	763,945	$59,954	12/31/2023
Barrow Hanley Mewhinney & Strauss LLC	747,915	$58,696	12/31/2023
KEX	747,915	$58,696	12/31/2023
Hood River Capital Management LLC	717,735	$56,328	12/31/2023
KEX	717,735	$56,328	12/31/2023
Encompass Capital Advisors LLC	671,650	$52,711	12/31/2023
KEX	671,650	$52,711	12/31/2023
Norges Bank	659,804	$51,781	12/31/2023
KEX	659,804	$51,781	12/31/2023
Schroder Investment Management Group	630,360	$49,471	12/31/2023
KEX	630,360	$49,471	12/31/2023
Bank of America Corp DE	538,837	$42,288	12/31/2023
KEX	538,837	$42,288	12/31/2023
Charles Schwab Investment Management Inc.	538,800	$42,285	12/31/2023
KEX	538,800	$42,285	12/31/2023
Northern Trust Corp	504,657	$39,605	12/31/2023
KEX	504,657	$39,605	12/31/2023
Ameriprise Financial Inc.	482,647	$37,878	12/31/2023
KEX	482,647	$37,878	12/31/2023
Bank of New York Mellon Corp	482,437	$37,862	12/31/2023
KEX	482,437	$37,862	12/31/2023
Victory Capital Management Inc.	469,947	$36,881	12/31/2023
KEX	469,947	$36,881	12/31/2023
Cramer Rosenthal Mcglynn LLC	461,920	$36,251	12/31/2023
KEX	461,920	$36,251	12/31/2023
Millennium Management LLC	426,573	$33,477	12/31/2023
KEX	426,573	$33,477	12/31/2023
JCP Investment Management LLC	423,176	$33,211	12/31/2023
KEX	423,176	$33,211	12/31/2023
Hound Partners LLC	407,535	$31,983	12/31/2023
KEX	407,535	$31,983	12/31/2023
Van ECK Associates Corp	401,440	$31,505	12/31/2023
KEX	401,440	$31,505	12/31/2023
Goldman Sachs Group Inc.	384,068	$30,142	12/31/2023
KEX	384,068	$30,142	12/31/2023
Diamond Hill Capital Management Inc.	352,703	$27,680	12/31/2023
KEX	352,703	$27,680	12/31/2023
Citadel Advisors LLC		$27,635	12/31/2023
KEX	323,930	$25,422	12/31/2023
Call	32,600	$2,558	12/31/2023
Put	4,400	$345	12/31/2023
Primecap Management Co. CA	328,500	$25,781	12/31/2023
KEX	328,500	$25,781	12/31/2023
Nuveen Asset Management LLC	320,345	$25,141	12/31/2023
KEX	320,345	$25,141	12/31/2023
First Trust Advisors LP	219,631	$17,237	12/31/2023
KEX	219,631	$17,237	12/31/2023
Principal Financial Group Inc.	216,997	$17,030	12/31/2023
KEX	216,997	$17,030	12/31/2023
Muhlenkamp & Co. Inc.	169,314	$16,139	03/31/2024
KEX	169,314	$16,139	03/31/2024
Bessemer Group Inc.	203,576	$15,976	12/31/2023
KEX	203,576	$15,976	12/31/2023
Lathrop Investment Management Corp	200,344	$15,723	12/31/2023
KEX	200,344	$15,723	12/31/2023
Voya Investment Management LLC	187,756	$14,735	12/31/2023
KEX	187,756	$14,735	12/31/2023
Invesco Ltd.	183,494	$14,401	12/31/2023
KEX	183,494	$14,401	12/31/2023
Rhumbline Advisers	177,407	$13,923	12/31/2023
KEX	177,407	$13,923	12/31/2023
Scopus Asset Management L.P.	174,746	$13,714	12/31/2023
KEX	174,746	$13,714	12/31/2023
Barclays PLC		$13,383	12/31/2023
Call	137,600	$10,799	12/31/2023
KEX	70,509	$5,535	12/31/2023
Put	37,600	$2,951	12/31/2023
Penn Capital Management Co. Inc.	162,705	$12,810	12/31/2023
KEX	162,705	$12,810	12/31/2023