Comparable stake leader
BlackRock, Inc.
SEC ownership of GATX CORP
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000040211.
Disclosed value leader
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO
Comparable rows
5/50
Latest evidence
30 Jun 2026
- Public ticker
- GATX on NYSE
- Parsed ownership sources
-
13F, 13D/G, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
BlackRock, Inc.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
5 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
30 Jun 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0000040211
- Issuer location
- Chicago, IL
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of GATX CORP (13F + 13D/G + 3/4/5)
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.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
STATE FARM MUTUAL AUTOMOB...
Comparable rows
5/50
Latest evidence
30 Jun 2026
13F
13D/G
3/4/5
Lead comparable stake: 12%
45 rows are not safely comparable across share classes.
13D/G row: BlackRock, Inc.
Showing 1-8 of 50 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 12%.
5 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.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
12%
EARNEST PARTNERS LLC
7.3%
VANGUARD PORTFOLIO MANAGEMENT LLC
5.7%
VANGUARD CAPITAL MANAGEMENT LLC
5.2%
DIMENSIONAL FUND ADVISORS LP
4.5%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
12%
Reported 13D/G
· 30 Jun 2025
|
$823,055,375
4,645,044 shares
|
— | 30 Jun 2026 |
| EARNEST PARTNERS LLC |
13D/G
13F
Company
|
7.3%
Reported 13D/G
· 31 Mar 2026
|
$501,727,455
2,606,241 shares
|
$0 | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
13D/G
Company · Vanguard Portfolio Management
|
5.7%
Reported 13D/G
· 31 Mar 2026
|
$363,243,575
2,050,023 shares
|
— | 30 Jun 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5.2%
Reported 13D/G
· 31 Mar 2026
|
$314,949,920
1,844,616 shares
|
$0 | 31 Mar 2026 |
| DIMENSIONAL FUND ADVISORS LP |
13F
13D/G
Company
|
4.5%
Reported 13D/G
· 30 Jun 2025
|
$270,309,064
1,525,505 shares
|
— | 30 Jun 2026 |
| STATE FARM MUTUAL AUTOMOBILE INSURANCE CO |
13F
3/4/5
Company · 10%+ Owner
|
—
denominator unverified
|
$961,670,020
5,427,338 shares
|
— | 30 Jun 2026 |
| AMERICAN CENTURY COMPANIES INC |
13F
Company
|
—
denominator unverified
|
$247,260,877
1,395,456 shares
|
— | 30 Jun 2026 |
| STATE STREET CORP |
13F
Company
|
—
denominator unverified
|
$245,669,328
1,386,474 shares
|
— | 30 Jun 2026 |
How to read this table
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
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$9,390,989.
Buys
$0
Insiders: 0
Sells
$9,390,989
Insiders: 10
Net
-$9,390,989
Shares: -51,060
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 51,060
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 19,565 | $0 | $3,603,379 | -$3,603,379 |
| 3-6 | 0 | 19,900 | $0 | $3,584,611 | -$3,584,611 |
| 6-9 | 0 | 9,795 | $0 | $1,907,534 | -$1,907,534 |
| 9-12 | 0 | 1,800 | $0 | $295,466 | -$295,466 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 30 reporting-owner rows connected to GATX CORP. Open a relationship link for the CIK-to-CIK filing trail.
Rows
30
Largest Forms 3/4/5 holder
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO
Net 12M change
-$9.39M
Full value: -$9,390,990 · USD · 12-month changeLatest report
04 Nov 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| STATE FARM MUTUAL AUTOMOBILE INSURANCE CO | 10%+ Owner | $747,435,158 | Mixed | 10 Oct 2024 | ||
| Robert C. Lyons | President and CEO, Director | $11,063,784 | -$2,281,308 | -17% | Mixed | 03 Nov 2026 |
| David Sutherland | Director | $9,654,103 | Mixed | 03 Feb 2025 | ||
| James B. Ream | Director | $8,439,622 | Median | 02 Nov 2026 | ||
| Thomas A. Ellman | Evp & Cfo | $8,075,377 | -$3,277,410 | -29% | Mixed | 05 Aug 2026 |
| Paul G. Yovovich | Director | $7,235,031 | Median | 02 Nov 2026 | ||
| Anne L. Arvia | Director | $5,848,688 | Median | 02 Nov 2026 | ||
| Diane M. Aigotti | Director | $3,396,489 | Median | 02 Nov 2026 | ||
| Stephen R. Wilson | Director | $2,494,179 | Mixed | 01 Feb 2024 | ||
| Brian A. Kenney | Chairman, President and CEO, Director | $1,979,087 | Mixed | 07 Apr 2022 | ||
| Paul F. Titterton | EVP & Pres. Rail NA | $1,902,977 | Mixed | 23 Feb 2026 | ||
| Adam L. Stanley | Director | $1,608,219 | Median | 02 Nov 2026 | ||
| N. Gokce Tezel | Exec. VP and Pres., Rail Intl. | $1,568,682 | Mixed | 15 Mar 2022 | ||
| Jeffery R. Young | SVP, Chief Tax Officer | $1,449,775 | -$509,374 | -26% | Mixed | 23 Feb 2026 |
| Robert Zmudka | Sr. VP & Chief Comm. Off. | $1,437,413 | -$1,001,576 | -41% | Mixed | 23 Feb 2026 |
| Niyi Adedoyin | Svp & Cio | $1,403,418 | Mixed | 23 Feb 2026 | ||
| Kevin Hillesland | SVP, Structured Finance | $1,354,028 | -$355,802 | -21% | Filing P/S | 04 Nov 2026 |
| Brian L. Glassberg | EVP, General Counsel & Secy. | $1,279,983 | -$396,584 | -24% | Mixed | 23 Feb 2026 |
| John Sbragia | SVP, Engineering and Quality | $1,208,435 | -$342,759 | -22% | Mixed | 14 Aug 2026 |
| Geoffrey Phillips | Sr. VP, Operations | $1,146,952 | -$443,992 | -28% | Mixed | 11 Sep 2026 |
Recent insider transactions for GATX CORP
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Kevin Hillesland | GATX | Common Stock | Sale | -20.8% | -$355,802 | $187.26 | -1,900 | 7,212 | 04 Nov 2026 | Direct |
| Kevin Hillesland | GATX | Common Stock | Options Exercise | 26.3% | 1,900 | 9,112 | 04 Nov 2026 | Direct | ||
| Kevin Hillesland | GATX | 2020 NQ Stock Option (Right to Buy) | Options Exercise | -100% | -1,900 | 0 | 04 Nov 2026 | Direct | ||
| Robert C. Lyons | GATX | Common Stock | Sale | -17.8% | -$2,281,308 | $186.00 | -12,265 | 56,510 | 03 Nov 2026 | Direct |
| Robert C. Lyons | GATX | Common Stock | Options Exercise | 36% | 18,200 | 68,775 | 03 Nov 2026 | Direct | ||
| Robert C. Lyons | GATX | 2020 NQ Stock Option (Right to Buy) | Options Exercise | -100% | -18,200 | 0 | 03 Nov 2026 | Direct | ||
| Shelley J. Bausch | GATX | Common Stock | Award | 3.27% | 141 | 4,449 | 02 Nov 2026 | Direct | ||
| Robert S. Wetherbee | GATX | Common Stock | Award | 7.78% | 128 | 1,774 | 02 Nov 2026 | Direct | ||
| John M. Holmes | GATX | Common Stock | Award | 3.18% | 142 | 4,606 | 02 Nov 2026 | Direct | ||
| James B. Ream | GATX | Common Stock | Award | 0.34% | 169 | 49,639 | 02 Nov 2026 | Direct | ||
| Paul G. Yovovich | GATX | Common Stock | Award | 0.32% | 134 | 42,554 | 02 Nov 2026 | Direct | ||
| Diane M. Aigotti | GATX | Common Stock | Award | 0.36% | 72 | 19,977 | 02 Nov 2026 | Direct | ||
| Adam L. Stanley | GATX | Common Stock | Award | 0.31% | 29 | 9,459 | 02 Nov 2026 | Direct | ||
| Anne L. Arvia | GATX | Common Stock | Award | 0.36% | 122 | 34,400 | 02 Nov 2026 | Direct | ||
| Geoffrey Phillips | GATX | Common Stock | Sale | -100% | -$443,992 | $177.60 | -2,500 | 1 | 11 Sep 2026 | Direct |
| Geoffrey Phillips | GATX | Common Stock | Options Exercise | 250000% | 2,500 | 2,501 | 11 Sep 2026 | Direct | ||
| Geoffrey Phillips | GATX | 2020 NQ Stock Option (Right to Buy) | Options Exercise | -100% | -2,500 | 0 | 11 Sep 2026 | Direct | ||
| Geoffrey Phillips | GATX | Common Stock | Gift | -100% | -6,472 | 1 | 03 Sep 2026 | Direct | ||
| Eren Doygun | GATX | Common Stock | Sale | -15.8% | -$179,519 | $179.52 | -1,000 | 5,323 | 26 Aug 2026 | Direct |
| Eren Doygun | GATX | Common Stock | Options Exercise | 18.8% | 1,000 | 6,323 | 26 Aug 2026 | Direct | ||
| Eren Doygun | GATX | 2020 NQ Stock Option (Right to Buy) | Options Exercise | -100% | -1,000 | 0 | 26 Aug 2026 | Direct | ||
| John Sbragia | GATX | Common Stock | Tax liability | -0.68% | -47 | 6,820 | 15 Aug 2026 | Direct | ||
| Kevin Hillesland | GATX | Common Stock | Tax liability | -0.96% | -70 | 7,212 | 15 Aug 2026 | Direct | ||
| Geoffrey Phillips | GATX | Common Stock | Tax liability | -1.07% | -70 | 6,473 | 15 Aug 2026 | Direct | ||
| John Sbragia | GATX | Common Stock | Sale | -21.7% | -$342,759 | $180.40 | -1,900 | 6,867 | 14 Aug 2026 | Direct |
| John Sbragia | GATX | Common Stock | Options Exercise | 27.7% | 1,900 | 8,767 | 14 Aug 2026 | Direct | ||
| John Sbragia | GATX | 2020 NQ Stock Option (Right to Buy) | Options Exercise | -100% | -1,900 | 0 | 14 Aug 2026 | Direct | ||
| Thomas A. Ellman | GATX | Common Stock | Sale | -34.6% | -$3,277,410 | $180.08 | -18,200 | 34,361 | 05 Aug 2026 | Direct |
| Thomas A. Ellman | GATX | Common Stock | Options Exercise | 53% | 18,200 | 52,561 | 05 Aug 2026 | Direct | ||
| Thomas A. Ellman | GATX | 2020 NQ Stock Option (Right to Buy) | Options Exercise | -100% | -18,200 | 0 | 05 Aug 2026 | Direct | ||
| Robert S. Wetherbee | GATX | Common Stock | Award | 8.58% | 130 | 1,645 | 03 Aug 2026 | Direct | ||
| John M. Holmes | GATX | Common Stock | Award | 3.29% | 142 | 4,464 | 03 Aug 2026 | Direct | ||
| Shelley J. Bausch | GATX | Common Stock | Award | 3.41% | 142 | 4,308 | 03 Aug 2026 | Direct | ||
| Paul G. Yovovich | GATX | Common Stock | Award | 0.31% | 130 | 42,420 | 03 Aug 2026 | Direct | ||
| James B. Ream | GATX | Common Stock | Award | 0.33% | 164 | 49,470 | 03 Aug 2026 | Direct | ||
| Diane M. Aigotti | GATX | Common Stock | Award | 0.35% | 70 | 19,904 | 03 Aug 2026 | Direct | ||
| Adam L. Stanley | GATX | Common Stock | Award | 0.3% | 28 | 9,430 | 03 Aug 2026 | Direct | ||
| Anne L. Arvia | GATX | Common Stock | Award | 0.35% | 118 | 34,277 | 03 Aug 2026 | Direct | ||
| Jennifer van Aken | GATX | Common Stock | Sale | -22.3% | -$307,200 | $180.71 | -1,700 | 5,916 | 03 Aug 2026 | Direct |
| Jennifer van Aken | GATX | Common Stock | Options Exercise | 28.7% | 1,700 | 7,616 | 03 Aug 2026 | Direct | ||
| Jennifer van Aken | GATX | 2020 NQ Stock Option (Right to Buy) | Options Exercise | -100% | -1,700 | 0 | 03 Aug 2026 | Direct | ||
| John M. Holmes | GATX | Common Stock | Award | 3.08% | 129 | 4,321 | 01 May 2026 | Direct | ||
| Shelley J. Bausch | GATX | Common Stock | Award | 3.17% | 128 | 4,165 | 01 May 2026 | Direct | ||
| Robert S. Wetherbee | GATX | Common Stock | Award | 8.21% | 115 | 1,515 | 01 May 2026 | Direct | ||
| Paul G. Yovovich | GATX | Common Stock | Award | 0.32% | 136 | 42,289 | 01 May 2026 | Direct | ||
| James B. Ream | GATX | Common Stock | Award | 0.34% | 169 | 49,306 | 01 May 2026 | Direct | ||
| Diane M. Aigotti | GATX | Common Stock | Award | 0.36% | 71 | 19,833 | 01 May 2026 | Direct | ||
| Adam L. Stanley | GATX | Common Stock | Award | 0.32% | 30 | 9,401 | 01 May 2026 | Direct | ||
| Anne L. Arvia | GATX | Common Stock | Award | 0.36% | 124 | 34,159 | 01 May 2026 | Direct | ||
| Diane M. Aigotti | GATX | Common Stock | Award | 3.84% | 731 | 19,762 | 24 Apr 2026 | Direct |
* marks a reported price that did not pass the local price check.