Comparable stake leader
BlackRock, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000003453.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
28 Aug 2026
Ownership snapshot
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Quick read
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
15%
from 13D/G
|
$952,902,822
4,957,097 shares
|
— | 30 Jun 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
13D/G
Company · Vanguard Portfolio Management
|
6.7%
from 13D/G
|
$383,506,924
1,995,042 shares
|
— | 30 Jun 2026 |
| AMERICAN CENTURY INVESTMENT MANAGEMENT INC |
13D/G
|
5.8%
|
$360,398,681
1,760,017 shares
|
$0 | 30 Jun 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5%
|
$307,261,276
1,500,519 shares
|
-$7,564,409 | 30 Jun 2026 |
| Matthew J. Cox |
3/4/5
Chairman & CEO, Director
|
0.76%
|
$51,183,453
229,296 shares
|
-$8,063,446 | 28 Aug 2026 |
| Joel M. Wine |
3/4/5
EVP & CFO
|
0.35%
|
$17,342,655
106,547 shares
|
— | 03 Mar 2026 |
| Constance H. Lau |
3/4/5
Director
|
0.25%
|
$12,556,886
76,594 shares
|
— | 23 Apr 2026 |
| Stanley M. Kuriyama |
3/4/5
Director
|
0.16%
|
$8,135,686
49,626 shares
|
— | 09 Jun 2026 |
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Net insider flow leans to selling over the last 12 months. Net value: -$23,954,782.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 57,223 | $0 | $11,712,703 | -$11,712,703 |
| 3-6 | 0 | 72,298 | $0 | $12,242,079 | -$12,242,079 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Showing 1-20 of 27 reporting-owner rows connected to Matson, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Matthew J. Cox | Chairman & CEO, Director | $51,183,453 | -$8,063,446 | -14% | Filing P/S | 28 Aug 2026 |
| Joel M. Wine | Evp & Cfo | $17,342,655 | Mixed | 03 Mar 2026 | ||
| Constance H. Lau | Director | $12,556,886 | Mixed | 23 Apr 2026 | ||
| Stanley M. Kuriyama | Director | $8,135,686 | Mixed | 09 Jun 2026 | ||
| Meredith J. Ching | Director | $5,852,658 | Mixed | 23 Apr 2026 | ||
| Mark H. Fukunaga | Director | $4,930,823 | Mixed | 23 Apr 2026 | ||
| Peter T. Heilmann | EVP, Chief Admin. Officer & GC | $4,514,395 | -$4,544,267 | -50% | Filing P/S | 19 Aug 2026 |
| Ronald J. Forest | President | $4,258,955 | Mixed | 27 Jan 2022 | ||
| John P. Lauer | EVP & Chief Commercial Officer | $3,943,593 | -$1,429,216 | -27% | Filing P/S | 05 Mar 2026 |
| Rusty K. Rolfe | EVP, President of Matson Logistics | $3,657,057 | Mixed | 24 Jan 2025 | ||
| Grace M. Cerocke | Senior Vice President | $3,301,690 | -$220,284 | -6.3% | Filing P/S | 28 May 2026 |
| Thomas B. Fargo | Director | $3,130,735 | Filing P/S | 26 Feb 2024 | ||
| Jenai S. Wall | Director | $2,970,920 | Mixed | 23 Apr 2026 | ||
| Laura L. Rascon | Senior Vice President | $2,952,464 | -$794,882 | -21% | Filing P/S | 08 Jun 2026 |
| Vic S. Angoco Jr. | Executive Vice President | $2,776,303 | -$1,533,862 | -36% | Filing P/S | 24 Aug 2026 |
| Qiang Gao | Senior Vice President | $2,599,622 | Mixed | 24 Jan 2026 | ||
| Kuuhaku T. Park | Senior Vice President | $2,081,629 | -$998,551 | -32% | Filing P/S | 11 Aug 2026 |
| Christopher A. Scott | EVP & Chief Commercial Officer | $2,057,052 | -$1,391,394 | -40% | Filing P/S | 19 Aug 2026 |
| Jason Lee Taylor | Senior Vice President | $2,034,809 | -$1,227,641 | -38% | Filing P/S | 13 Aug 2026 |
| Branton B. Dreyfus | Senior Vice President, Alaska | $1,676,658 | Mixed | 27 Feb 2022 |
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Matthew J. Cox | MATX | Common Stock | Sale | -4.18% | $2,235,385 | $223.54 | -10,000 | 229,296 | 28 Aug 2026 | Direct |
| Vic S. Angoco Jr. | MATX | Common Stock | Sale | -15.5% | $510,784 | $222.76 | -2,293 | 12,507 | 24 Aug 2026 | Direct |
| Peter T. Heilmann | MATX | Common Stock | Sale | -19.6% | $1,100,750 | $220.15 | -5,000 | 20,506 | 19 Aug 2026 | Direct |
| Christopher A. Scott | MATX | Common Stock | Sale | -6.03% | $131,940 | $219.90 | -600 | 9,354 | 19 Aug 2026 | Direct |
| Jason Lee Taylor | MATX | Common Stock | Sale | -17.3% | $425,537 | $217.00 | -1,961 | 9,377 | 13 Aug 2026 | Direct |
| Jennifer C. Tungul | MATX | Common Stock | Sale | -6.43% | $83,813 | $208.49 | -402 | 5,852 | 11 Aug 2026 | Direct |
| Leonard P. Isotoff | MATX | Common Stock | Sale | -16.1% | $260,370 | $208.30 | -1,250 | 6,527 | 11 Aug 2026 | Direct |
| Kuuhaku T. Park | MATX | Common Stock | Sale | -9.1% | $208,490 | $208.49 | -1,000 | 9,984 | 11 Aug 2026 | Direct |
| John W. Sullivan | MATX | Common Stock | Sale | -20.1% | $399,675 | $208.49 | -1,917 | 7,630 | 11 Aug 2026 | Direct |
| Matthew J. Cox | MATX | Common Stock | Sale | -4.01% | $1,998,130 | $199.81 | -10,000 | 239,296 | 29 Jul 2026 | Direct |
| Jerome James Holland | MATX | Common Stock | Tax liability | -1.19% | -64 | 5,310 | 01 Jul 2026 | Direct | ||
| Christopher A. Scott | MATX | Common Stock | Award | 2.53% | 246 | 9,954 | 01 Jul 2026 | Direct | ||
| Matthew J. Cox | MATX | Common Stock | Sale | -3.86% | $1,929,124 | $192.91 | -10,000 | 249,296 | 29 Jun 2026 | Direct |
| Stanley M. Kuriyama | MATX | Common Stock | Gift | -3.52% | -1,810 | 49,626 | 09 Jun 2026 | Direct | ||
| Laura L. Rascon | MATX | Common Stock | Sale | -15.2% | $527,897 | $188.53 | -2,800 | 15,656 | 08 Jun 2026 | Direct |
| Matthew J. Cox | MATX | Common Stock | Sale | -3.71% | $1,900,807 | $190.08 | -10,000 | 259,296 | 08 Jun 2026 | Direct |
| Grace M. Cerocke | MATX | Common Stock | Sale | -6.25% | $220,284 | $183.57 | -1,200 | 17,986 | 28 May 2026 | Direct |
| Christopher A. Scott | MATX | Common Stock | Sale | -13.5% | $275,196 | $181.05 | -1,520 | 9,708 | 20 May 2026 | Direct |
| Jason Lee Taylor | MATX | Common Stock | Sale | -12.7% | $300,696 | $182.24 | -1,650 | 11,338 | 14 May 2026 | Direct |
| Laura L. Rascon | MATX | Common Stock | Sale | -2.84% | $97,646 | $180.83 | -540 | 18,456 | 14 May 2026 | Direct |
| Kuuhaku T. Park | MATX | Common Stock | Sale | -18.5% | $450,475 | $180.19 | -2,500 | 10,984 | 12 May 2026 | Direct |
| Peter T. Heilmann | MATX | Common Stock | Sale | -22% | $1,292,503 | $180.19 | -7,173 | 25,506 | 12 May 2026 | Direct |
| Christopher A. Scott | MATX | Common Stock | Sale | -22.7% | $595,363 | $180.14 | -3,305 | 11,228 | 08 May 2026 | Direct |
| John W. Sullivan | MATX | Common Stock | Sale | -25.9% | $600,046 | $180.14 | -3,331 | 9,547 | 08 May 2026 | Direct |
| Bradley D. Tilden | MATX | Common Stock | Sale | -17.4% | $289,869 | $181.85 | -1,594 | 7,555 | 08 May 2026 | Direct |
| Jenai S. Wall | MATX | Common Stock | Award | 5.65% | 969 | 18,122 | 23 Apr 2026 | Direct | ||
| Bradley D. Tilden | MATX | Common Stock | Award | 11.8% | 969 | 9,149 | 23 Apr 2026 | Direct | ||
| Constance H. Lau | MATX | Common Stock | Award | 1.28% | 969 | 76,594 | 23 Apr 2026 | Direct | ||
| Stanley M. Kuriyama | MATX | Common Stock | Award | 1.92% | 969 | 51,436 | 23 Apr 2026 | Direct | ||
| Mark H. Fukunaga | MATX | Common Stock | Award | 3.33% | 969 | 30,077 | 23 Apr 2026 | Direct | ||
| Meredith J. Ching | MATX | Common Stock | Award | 2.79% | 969 | 35,700 | 23 Apr 2026 | Direct | ||
| Christopher A. Scott | MATX | Common Stock | Sale | -14.7% | $388,895 | $155.00 | -2,509 | 14,533 | 11 Mar 2026 | Direct |
| Jennifer C. Tungul | MATX | Common Stock | Sale | -9.47% | $100,055 | $152.99 | -654 | 6,254 | 09 Mar 2026 | Direct |
| John W. Sullivan | MATX | Common Stock | Sale | -20.2% | $483,921 | $148.67 | -3,255 | 12,878 | 09 Mar 2026 | Direct |
| John P. Lauer | MATX | Common Stock | Sale | -26.6% | $1,429,216 | $166.13 | -8,603 | 23,738 | 05 Mar 2026 | Direct |
| Richard S. Kinney | MATX | Common Stock | Sale | -43.6% | $863,802 | $165.32 | -5,225 | 6,746 | 03 Mar 2026 | Direct |
| Leonard P. Isotoff | MATX | Common Stock | Sale | -16.2% | $247,977 | $165.32 | -1,500 | 7,777 | 03 Mar 2026 | Direct |
| Vic S. Angoco Jr. | MATX | Common Stock | Sale | -29.5% | $1,023,078 | $165.31 | -6,189 | 14,800 | 03 Mar 2026 | Direct |
| Laura L. Rascon | MATX | Common Stock | Sale | -5% | $169,338 | $169.34 | -1,000 | 18,996 | 03 Mar 2026 | Direct |
| Joel M. Wine | MATX | Common Stock | Gift | -4.05% | -4,500 | 106,547 | 03 Mar 2026 | Direct | ||
| Kuuhaku T. Park | MATX | Common Stock | Sale | -12.9% | $339,586 | $169.79 | -2,000 | 13,484 | 03 Mar 2026 | Direct |
| Jason Lee Taylor | MATX | Common Stock | Sale | -18.9% | $501,408 | $165.70 | -3,026 | 12,988 | 03 Mar 2026 | Direct |
| Kevin L. Stuck | MATX | Common Stock | Sale | -52% | $421,710 | $167.08 | -2,524 | 2,331 | 03 Mar 2026 | Direct |
| Peter T. Heilmann | MATX | Common Stock | Sale | -28.5% | $2,151,014 | $165.46 | -13,000 | 32,679 | 03 Mar 2026 | Direct |
| Jennifer C. Tungul | MATX | Common Stock | Tax liability | -6.57% | -486 | 6,908 | 25 Jan 2026 | Direct | ||
| Jennifer C. Tungul | MATX | Common Stock | Award | 12.3% | 812 | 7,394 | 25 Jan 2026 | Direct | ||
| Jerome James Holland | MATX | Common Stock | Tax liability | -12.4% | -764 | 5,374 | 25 Jan 2026 | Direct | ||
| Jerome James Holland | MATX | Common Stock | Award | 30.4% | 1,430 | 6,138 | 25 Jan 2026 | Direct | ||
| Leonard P. Isotoff | MATX | Common Stock | Tax liability | -28.9% | -3,771 | 9,277 | 25 Jan 2026 | Direct | ||
| Leonard P. Isotoff | MATX | Common Stock | Award | 114% | 6,952 | 13,048 | 25 Jan 2026 | Direct |