Latest Period
Q1 2026
Security Snapshot
KIRBY CORP - Common Stock (KEX) Institutional Ownership
CUSIP: 497266106
13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026
Institutions Reporting
431
Shares (Excl. Options)
53,237,987
Price
$132.88
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- Security type / class
- Equity / Common Stock
- Symbol
- KEX on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 53,237,987
- Total 13F value
- $7,050,575,200
- Portfolio coverage rank
- 0.01%
- Share change
- -814,348
- Value change
- -$61,156,360
- Number of holders
- 431
- Shares outstanding
- 53,315,054
- SEC-reported price per share
- $135.97
- Insider filing price
- $135.97
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- KEX - KIRBY CORP - Common Stock is tracked under CUSIP 497266106.
- 431 institutions reported positions in Q1 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 431 to 10 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $7,050,575,200 to $134,225,548.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 431 institutions filings for Q1 2026.
Security key
497266106
Latest holder period
Q1 2026
13F holders
431
13D/G owners
4
CIK / CUSIP context first
Open Q1 2026 holders
KEX full holder history
KIRBY CORP SEC filings
KIRBY CORP company facts
KIRBY CORP insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 497266106:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
4
Security
KEX
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | 5.2% | $369,073,004 | 2,777,491 | Vanguard Capital Management | 31 Mar 2026 | |||
| GOLDMAN SACHS ASSET MANAGEMENT, L.P. | 5.1% | $381,702,731 | 2,719,068 | Goldman Sachs Asset Management, L.P. | 31 Mar 2026 | |||
| Neuberger Berman Group LLC | 4.5% | $246,879,899 | 2,555,428 | Neuberger Berman Group LLC | 28 Feb 2025 | |||
| MORGAN STANLEY | 4.7% | -22% | $279,600,591 | -$93,525,962 | 2,537,671 | -25% | Morgan Stanley | 31 Dec 2025 |
As of 31 Mar 2026, 431 institutional investors reported holding 53,237,987 shares of KIRBY CORP - Common Stock (KEX). This represents 100% of the company’s total 53,315,054 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
68%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 9.9% | 5,277,159 | -5.2% | 0.01% | $701,228,826 |
| GOLDMAN SACHS GROUP INC | 5.3% | 2,827,971 | +8.3% | 0.05% | $375,780,753 |
| MORGAN STANLEY | 5% | 2,670,162 | -4.1% | 0.02% | $354,811,475 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5% | 2,661,025 | 0% | 0.02% | $353,597,002 |
| DIMENSIONAL FUND ADVISORS LP | 4.9% | 2,617,538 | +5.4% | 0.07% | $347,828,792 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.5% | 2,407,527 | 0% | 0.01% | $319,912,188 |
| NEUBERGER BERMAN GROUP LLC | 3.3% | 1,735,388 | -20% | 0.18% | $230,598,358 |
| STATE STREET CORP | 3.1% | 1,638,974 | +2.5% | 0.01% | $217,786,865 |
| WELLINGTON MANAGEMENT GROUP LLP | 3% | 1,575,493 | -18% | 0.04% | $209,351,510 |
| KING LUTHER CAPITAL MANAGEMENT CORP | 2.9% | 1,560,791 | -3.5% | 0.9% | $207,397,908 |
| FIRST TRUST ADVISORS LP | 2.6% | 1,404,714 | -38% | 0.13% | $186,658,212 |
| ALLIANCEBERNSTEIN L.P. | 2.1% | 1,115,740 | -25% | 0.04% | $122,932,233 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.9% | 1,021,904 | +4.6% | 0.01% | $135,832,083 |
| AMERICAN CENTURY COMPANIES INC | 1.7% | 928,701 | +40% | 0.06% | $123,405,789 |
| FMR LLC | 1.5% | 794,553 | +68% | 0.01% | $105,580,189 |
| JENNISON ASSOCIATES LLC | 1.4% | 758,029 | +3.3% | 0.07% | $100,726,893 |
| AMERIPRISE FINANCIAL INC | 1.4% | 731,343 | +48% | 0.02% | $97,180,858 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.3% | 697,817 | +4.7% | 0.01% | $92,725,923 |
| FRONTIER CAPITAL MANAGEMENT CO LLC | 1.2% | 644,329 | +385% | 0.88% | $85,618,420 |
| CITADEL ADVISORS LLC | 1.2% | 625,614 | +22% | 0.06% | $83,131,588 |
| CONGRESS ASSET MANAGEMENT CO | 1.2% | 625,542 | +18% | 0.6% | $83,122,021 |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | 1.1% | 605,986 | -6% | 0.26% | $80,523,419 |
| AQR CAPITAL MANAGEMENT LLC | 1% | 534,172 | +37% | 0.03% | $70,980,775 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 0.98% | 523,407 | +6.8% | 0.12% | $69,550,000 |
| JANUS HENDERSON GROUP PLC | 0.9% | 480,015 | -14% | 0.03% | $63,784,558 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
50
Latest
Q1 2026
Rows shown
1-25 of 50
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 987,170 | $134,225,548 | +$9,472,188 | $135.97 | 10 |
| 2026 Q1 | 53,237,987 | $7,050,575,200 | -$61,156,360 | $132.88 | 431 |
| 2025 Q4 | 54,181,675 | $5,971,446,787 | -$35,659,505 | $110.18 | 412 |
| 2025 Q3 | 54,821,096 | $4,575,516,260 | -$312,352,737 | $83.45 | 396 |
| 2025 Q2 | 57,400,668 | $6,511,385,575 | +$267,026,576 | $113.41 | 403 |
| 2025 Q1 | 55,283,199 | $5,582,575,298 | -$108,367,520 | $101.01 | 405 |
| 2024 Q4 | 56,061,755 | $5,932,659,697 | -$467,627 | $105.80 | 427 |
| 2024 Q3 | 55,784,973 | $6,831,453,287 | -$24,291,709 | $122.43 | 403 |
| 2024 Q2 | 56,014,371 | $6,706,475,701 | -$14,769,291 | $119.73 | 398 |
| 2024 Q1 | 56,628,223 | $5,397,602,878 | +$47,477,892 | $95.32 | 323 |
| 2023 Q4 | 56,412,260 | $4,427,680,067 | -$59,458,353 | $78.48 | 312 |
| 2023 Q3 | 57,069,285 | $4,725,490,065 | +$1,013,368 | $82.80 | 308 |
| 2023 Q2 | 57,078,049 | $4,391,706,720 | -$23,205,346 | $76.95 | 277 |
| 2023 Q1 | 57,214,658 | $3,987,402,756 | +$32,320,333 | $69.70 | 280 |
| 2022 Q4 | 57,360,517 | $3,691,033,816 | +$228,360,028 | $64.35 | 278 |
| 2022 Q3 | 57,824,861 | $3,516,595,911 | -$8,097,299 | $60.77 | 244 |
| 2022 Q2 | 57,376,782 | $3,489,233,915 | -$79,343,346 | $60.84 | 258 |
| 2022 Q1 | 58,692,850 | $4,232,441,429 | +$102,881,489 | $72.19 | 263 |
| 2021 Q4 | 57,389,676 | $3,408,240,281 | +$80,318,219 | $59.42 | 239 |
| 2021 Q3 | 56,060,118 | $2,690,582,641 | -$79,713,065 | $47.96 | 239 |
| 2021 Q2 | 56,881,664 | $3,449,713,537 | -$25,208,411 | $60.64 | 233 |
| 2021 Q1 | 57,383,308 | $3,458,710,692 | +$61,678,973 | $60.28 | 241 |
| 2020 Q4 | 56,528,214 | $2,931,064,441 | +$178,253,771 | $51.83 | 235 |
| 2020 Q3 | 54,837,363 | $1,983,610,707 | -$47,468,709 | $36.17 | 221 |
| 2020 Q2 | 55,678,308 | $2,980,417,979 | +$397,373 | $53.56 | 233 |