Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
418 institutional managers reported holding KEX for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 50%. 75 opened new positions; 62 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 5.46M | 10.10% | $723.8M | unchanged | ≤2013 |
| BlackRock | 5.28M | 9.77% | $699.9M | trimmed -5.2% | ≤2013 |
| Goldman Sachs | 2.83M | 5.24% | $375.1M | added +8.3% | ≤2013 |
| Morgan Stanley | 2.67M | 4.94% | $354.1M | trimmed -4.1% | ≤2013 |
| Dimensional Fund Advisors | 2.62M | 4.85% | $347.2M | added +5.4% | ≤2013 |
| Neuberger Berman Group LLC | 1.74M | 3.21% | $230.2M | trimmed -20.1% | 2021 Q1 |
| State Street | 1.64M | 3.03% | $217.4M | added +2.5% | ≤2013 |
| Wellington Management | 1.58M | 2.92% | $209.0M | trimmed -18.5% | 2016 Q2 |
| King Luther Capital Management CORP | 1.56M | 2.89% | $207.0M | trimmed -3.5% | ≤2013 |
| First Trust Advisors LP | 1.40M | 2.60% | $186.3M | trimmed -37.8% | 2021 Q1 |
| AllianceBernstein | 1.12M | 2.07% | $148.0M | trimmed -25.4% | ≤2013 |
| Geode Capital | 1.02M | 1.89% | $135.5M | added +4.6% | ≤2013 |
| American Century Companies INC | 928.7k | 1.72% | $123.2M | added +39.6% | 2022 Q1 |
| FMR (Fidelity) | 794.6k | 1.47% | $105.4M | added +68.3% | 2018 Q2 |
| Jennison Associates LLC | 758.0k | 1.40% | $100.5M | added +3.3% | 2022 Q1 |
| Ameriprise Financial INC | 731.3k | 1.35% | $97.0M | added +47.8% | ≤2013 |
| Charles Schwab Investment Management | 697.8k | 1.29% | $92.6M | added +4.7% | ≤2013 |
| Frontier Capital Management CO LLC | 644.3k | 1.19% | $85.5M | added +384.7% | ≤2013 |
| Citadel Advisors | 625.6k | 1.16% | $83.0M | added +22.5% | ≤2013 |
| Congress Asset Management CO | 625.5k | 1.16% | $83.0M | added +18% | 2025 Q4 |
| Barrow Hanley Mewhinney & Strauss LLC | 606.0k | 1.12% | $80.4M | trimmed -6% | 2020 Q4 |
| AQR Capital | 534.2k | 0.99% | $70.8M | added +36.7% | 2018 Q2 |
| Nomura Asset Management International INC. | 523.4k | 0.97% | $69.4M | added +6.8% | 2025 Q4 |
| ArrowMark Colorado Holdings LLC | 470.5k | 0.87% | $62.4M | trimmed -22.8% | 2013 Q3 |
| Encompass Capital Advisors LLC | 469.6k | 0.87% | $62.3M | trimmed -27.7% | 2021 Q4 |
| Hood River Capital Management LLC | 464.3k | 0.86% | $61.6M | opened | 2020 Q4 |
| Northern Trust | 460.0k | 0.85% | $61.0M | added +1.6% | ≤2013 |
| Select Equity Group | 375.9k | 0.70% | $49.9M | added +129.6% | 2024 Q2 |
| Schroder Investment Management Group | 360.2k | 0.67% | $47.8M | trimmed -12.4% | 2022 Q2 |
| Bank OF America CORP /DE/ | 345.6k | 0.64% | $45.8M | trimmed -16.1% | ≤2013 |
| T. Rowe Price | 341.1k | 0.63% | $45.2M | added +1.8% | ≤2013 |
| Deutsche Bank AG\ | 339.0k | 0.63% | $45.0M | trimmed -1.5% | ≤2013 |
| BNY Mellon | 337.8k | 0.63% | $44.8M | added +1.5% | ≤2013 |
| Millennium Management | 318.3k | 0.59% | $42.2M | trimmed -46.8% | 2018 Q4 |
| Arrowstreet Capital | 314.5k | 0.58% | $41.7M | trimmed -10.8% | 2023 Q4 |
| 12th Street Asset Management Company, LLC (focused) | 291.1k | 0.54% | $38.6M | trimmed -2.3% | 2024 Q1 |
| Assenagon Asset Management S.a. | 281.5k | 0.52% | $37.3M | added +30.9% | 2023 Q2 |
| Victory Capital Management INC | 275.7k | 0.51% | $36.6M | added +10.8% | 2018 Q1 |
| Qube Research & Technologies LTD | 272.9k | 0.51% | $36.2M | opened | 2024 Q3 |
| PRIMECAP Management | 263.8k | 0.49% | $35.0M | trimmed -5% | 2020 Q4 |
| Capstone Investment Advisors, LLC | 263.6k | 0.49% | $35.0M | trimmed -26.4% | 2024 Q4 |
| Atlantic Investment Management, INC. (focused) | 257.0k | 0.48% | $34.1M | added +15.2% | 2025 Q4 |
| VAN ECK Associates CORP | 224.5k | 0.42% | $29.8M | added +43.3% | 2018 Q1 |
| SEI Investments CO | 221.8k | 0.41% | $29.4M | added +246.4% | 2013 Q4 |
| FIL LTD | 219.5k | 0.41% | $29.1M | added +67.7% | 2022 Q1 |
| Allspring Global Investments Holdings, LLC | 219.4k | 0.41% | $29.1M | added +6.9% | 2021 Q4 |
| Park West Asset Management LLC (focused) | 212.5k | 0.39% | $28.2M | added +220.5% | 2023 Q4 |
| Federated Hermes, INC. | 201.9k | 0.37% | $26.8M | added +472.8% | ≤2013 |
| Davenport & CO LLC | 199.5k | 0.37% | $26.5M | trimmed -19.9% | 2024 Q4 |
| Algert Global LLC | 192.7k | 0.36% | $25.6M | trimmed -3.7% | 2025 Q3 |
Largest 50 of 418 shown; the full ranked, searchable register is at boothcheck.com/holders/KEX. Related filers are grouped using the filings' own included-manager declarations. Historically, several managers opening new positions in the same quarter said almost nothing about the quarter that followed (59,118 cases since 2013). A filed record, not a forecast. Nothing here is investment advice.