HOUSTON, TX
KIRBY CORPKEX— Latest position per institution from SEC 13F filings
15
Institutional holders
42.33M
Total shares held
5.53B
Estimated value
2.12M
Avg. position size
VANGUARD GROUP INC
CIK 102909
Shares
5.43M
Value
598.09M
Filed
Dec 31, 2025
BLACKROCK, INC.
CIK 2012383
Shares
5.39M
Value
733.27M
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
4.98M
Value
596.38M
Filed
Jun 30, 2024
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
2.76M
Value
375.27M
Filed
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
2.69M
Value
365.70M
Filed
Jun 30, 2026
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
2.66M
Value
361.14M
Filed
Jun 30, 2026
MORGAN STANLEY
CIK 895421
Shares
2.43M
Value
330.77M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
2.42M
Value
328.47M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
1.65M
Value
224.12M
Filed
Jun 30, 2026
FIRST TRUST ADVISORS LP
CIK 1125816
Shares
1.62M
Value
220.12M
Filed
Jun 30, 2026
KING LUTHER CAPITAL MANAGEMENT CORP
CIK 310051
Shares
1.46M
Value
198.23M
Filed
Jun 30, 2026
NEUBERGER BERMAN GROUP LLC
CIK 1465109
Shares
1.26M
Value
171.63M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
1.19M
Value
161.89M
Filed
Jun 30, 2026
WELLINGTON MANAGEMENT GROUP LLP
CIK 902219
Shares
1.15M
Value
156.38M
Filed
Jun 30, 2026
AMERICAN CENTURY COMPANIES INC
CIK 748054
Shares
936.11K
Value
127.28M
Filed
Jun 30, 2026
FMR LLC
CIK 315066
Shares
917.66K
Value
124.77M
Filed
Jun 30, 2026
AQR CAPITAL MANAGEMENT LLC
CIK 1167557
Shares
883.76K
Value
120.16M
Filed
Jun 30, 2026
ALLIANCEBERNSTEIN L.P.
CIK 1109448
Shares
881.64K
Value
117.15M
Filed
Jun 30, 2026
JENNISON ASSOCIATES LLC
CIK 53417
Shares
865.10K
Value
117.63M
Filed
Jun 30, 2026
CONGRESS ASSET MANAGEMENT CO
CIK 897378
Shares
761.10K
Value
99.89M
Filed
Sep 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | 102909 | 5.43M | 598.09M | Dec 31, 2025 |
| 2 | BLACKROCK, INC. | 2012383 | 5.39M | 733.27M | Jun 30, 2026 |
| 3 | BLACKROCK FINANCE, INC. | 1364742 | 4.98M | 596.38M | Jun 30, 2024 |
| 4 | DIMENSIONAL FUND ADVISORS LP | 354204 | 2.76M | 375.27M | Jun 30, 2026 |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 2.69M | 365.70M | Jun 30, 2026 |
| 6 | GOLDMAN SACHS GROUP INC | 886982 | 2.66M | 361.14M | Jun 30, 2026 |
| 7 | MORGAN STANLEY | 895421 | 2.43M | 330.77M | Jun 30, 2026 |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 2.42M | 328.47M | Jun 30, 2026 |
| 9 | STATE STREET CORP | 93751 | 1.65M | 224.12M | Jun 30, 2026 |
| 10 | FIRST TRUST ADVISORS LP | 1125816 | 1.62M | 220.12M | Jun 30, 2026 |
| 11 | KING LUTHER CAPITAL MANAGEMENT CORP | 310051 | 1.46M | 198.23M | Jun 30, 2026 |
| 12 | NEUBERGER BERMAN GROUP LLC | 1465109 | 1.26M | 171.63M | Jun 30, 2026 |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 1.19M | 161.89M | Jun 30, 2026 |
| 14 | WELLINGTON MANAGEMENT GROUP LLP | 902219 | 1.15M | 156.38M | Jun 30, 2026 |
| 15 | AMERICAN CENTURY COMPANIES INC | 748054 | 936.11K | 127.28M | Jun 30, 2026 |
| 16 | FMR LLC | 315066 | 917.66K | 124.77M | Jun 30, 2026 |
| 17 | AQR CAPITAL MANAGEMENT LLC | 1167557 | 883.76K | 120.16M | Jun 30, 2026 |
| 18 | ALLIANCEBERNSTEIN L.P. | 1109448 | 881.64K | 117.15M | Jun 30, 2026 |
| 19 | JENNISON ASSOCIATES LLC | 53417 | 865.10K | 117.63M | Jun 30, 2026 |
| 20 | CONGRESS ASSET MANAGEMENT CO | 897378 | 761.10K | 99.89M | Sep 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.