Skip to main content

FRONTIER CAPITAL MANAGEMENT CO LLC

Position in KEX — Kirby Corp

CIK 351173 Boston, MA

Position in KEX

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$85,618,437
+$70,971,990 QoQ
Shares Held
644,329
+384.7% QoQ
Ownership
1.20%
of shares outstanding
% of Portfolio
0.88%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 50.3135820365062.ToString("F0")% Shared 0.ToString("F0")% None 49.68641796349381.ToString("F0")%

Common Shares in KEX Over Time

Shares Held

Position Value (USD)

Position in Marine Shipping

Industrials · as of Mar 31, 2026

FRONTIER CAPITAL MANAGEMENT CO LLC holds $85,618,437 across 1 Marine Shipping name. KEX ranks #1 (100.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 KEX
Kirby Corp
This page
644,329 $85,618,437

All Filings in KEX

Export CSV
25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $85,618,437 644,329
2025-12-31 $14,646,447 132,932
2025-09-30 $9,137,023 109,491
2025-06-30 $12,791,627 112,791
2025-03-31 $11,427,059 113,128
2024-12-31 $12,340,512 116,640
2024-09-30 $14,307,537 116,863
2024-06-30 $14,125,266 117,976
2024-03-31 $11,349,275 119,065
2023-12-31 $9,461,705 120,562
2023-09-30 $9,969,037 120,399
2023-06-30 $9,356,812 121,596
2023-03-31 $8,562,017 122,841
2022-12-31 $8,620,197 133,958
2022-09-30 $8,164,631 134,353
2022-06-30 $8,217,597 135,069
2022-03-31 $10,031,017 138,953
2021-12-31 $5,122,241 86,204
2021-09-30 $4,192,663 87,420
2021-06-30 $5,444,380 89,782
2021-03-31 $5,709,540 94,717
2020-12-31 $5,299,254 102,243
2020-09-30 $4,154,305 114,855
2020-06-30 $34,387,287 642,033
2020-03-31 $39,041,363 898,122