Security Snapshot

GATX CORP - Common Stock (GATX) Institutional Ownership

CUSIP: 361448103

13F Institutional Holders and Ownership History from Q1 2014 to Q3 2026

13F reference period

Q3 2026

Institutions Reporting

228

Shares (Excl. Options)

22.85MFull value: 22,851,467 · shares · 30 Sep 2026

Price

$170.02

The headline uses the Q3 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended.

Save this security page for your next review

Watchlists follow companies and investors, across their share classes. Bookmark this page to revisit this specific CUSIP and its quarterly holders. If you create an account from here, we will bring you back after verification.

Latest holder snapshot 5 signals
Portfolio coverage rank
0%
Share change
+266,630
Value change
+$45,083,805
Number of holders
228
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
35,701,932
SEC-reported price per share
$166.16
Insider filing price
$166.16
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source

Key facts

  • GATX - GATX CORP - Common Stock is tracked under CUSIP 361448103.
  • 228 institutions reported positions in Q3 2026.
  • 5 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 407 to 228 between Q2 2026 and Q3 2026.
  • SEC-reported value moved from
    $6.42BFull value: $6,420,361,227 · USD · 30 Jun 2026
    to
    $3.89BFull value: $3,885,002,083 · USD · 30 Sep 2026
    .

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

Latest holder context comes from 228 institutions filings for Q3 2026.

Open SEC evidence

Security key

361448103

13F reference period

Q3 2026

13F holders

228

13D/G owners

5

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
5
Security
GATX
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 12% $769,385,507 5,010,325 BlackRock, Inc. 30 Jun 2025
EARNEST PARTNERS LLC 7.3% $501,727,455 2,606,241 EARNEST PARTNERS LLC 31 Mar 2026
VANGUARD PORTFOLIO MANAGEMENT LLC 5.7% $346,808,999 2,031,210 Vanguard Portfolio Management 31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC 5.2% $314,949,920 1,844,616 Vanguard Capital Management 31 Mar 2026
DIMENSIONAL FUND ADVISORS LP 4.5% -12% $246,525,196 -$32,566,920 1,605,404 -12% Dimensional Fund Advisors LP 30 Jun 2025
As of 30 Sep 2026, 228 institutional investors reported holding
22.85MFull value: 22,851,467 · shares · 30 Sep 2026
shares of GATX CORP - Common Stock (GATX). This represents 64% of the company’s total
35.7MFull value: 35,701,932 · shares · Stored outstanding share count
outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
61%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO 15% 5,427,338 0% 0.65% $922,756,007
EARNEST PARTNERS LLC 6.7% 2,405,759 -5.9% 1.6% $409,027,145
VANGUARD PORTFOLIO MANAGEMENT LLC 5.7% 2,040,507 -0.46% 0.02% $346,927,000
AMERICAN CENTURY COMPANIES INC 5.2% 1,862,831 +33% 0.14% $316,718,556
VANGUARD CAPITAL MANAGEMENT LLC 4.5% 1,594,180 -0.28% 0.01% $271,042,484
DIMENSIONAL FUND ADVISORS LP 4.4% 1,561,452 +2.4% 0.05% $265,495,809
STATE STREET CORP 3.9% 1,379,084 -0.53% 0.01% $234,471,862
GAMCO INVESTORS, INC. ET AL 2.9% 1,045,567 -0.89% 1.7% $177,767,301
GEODE CAPITAL MANAGEMENT, LLC 2.7% 951,281 -1.3% 0.01% $161,765,102
GABELLI FUNDS LLC 2.2% 781,850 -3.6% 0.88% $132,930,137
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. 1.5% 520,497 -19% 0.91% $88,494,900
MORGAN STANLEY 1.1% 393,430 +16% 0% $66,891,243
Invesco Ltd. 1% 367,566 +29% 0% $62,493,571
Capital International Investors 0.7% 250,426 -0.18% 0.01% $42,577,429
VANGUARD FIDUCIARY TRUST CO 0.66% 236,169 -0.54% 0.01% $40,153,453
ProShare Advisors LLC 0.44% 155,912 -11% 0.04% $26,508,158
EULAV Asset Management 0.39% 138,751 0% 0.85% $23,590,445
Retirement Systems of Alabama 0.24% 85,189 -0.36% 0.04% $14,483,834
Qube Research & Technologies Ltd 0.21% 75,580 +103% 0.01% $12,850,112
Hudson Bay Capital Management LP 0.21% 73,557 +83% 0.07% $12,506,161
Harbor Island Capital LLC 0.19% 69,008 -17% 4.2% $11,732,740
Swiss National Bank 0.19% 68,200 +0.74% 0.01% $11,595,364
Clearbridge Investments, LLC 0.16% 55,801 -17% 0.01% $9,487,286
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.11% 38,543 -1.5% 0.01% $6,553,081
Dana Investment Advisors, Inc. 0.11% 38,424 -1.4% 0.17% $6,532,848

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
51
Headline period
Q3 2026
Rows shown
1-25 of 51
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q3 22,851,467 $3,885,002,083 +$45,083,805 $170.02 228
2026 Q2 36,248,018 $6,420,361,227 +$161,197,698 $177.19 407
2026 Q1 35,344,959 $6,032,955,617 -$43,486,386 $170.74 394
2025 Q4 35,584,714 $6,035,514,157 -$57,803,071 $169.60 394
2025 Q3 35,913,021 $6,277,554,029 -$61,654,215 $174.80 381
2025 Q2 36,335,281 $5,579,844,825 +$104,948,409 $153.56 359
2025 Q1 35,650,071 $5,535,455,862 -$99,888,594 $155.27 364
2024 Q4 36,296,767 $5,624,543,470 +$99,483,015 $154.96 347
2024 Q3 35,636,941 $4,720,444,726 -$20,896,346 $132.45 320
2024 Q2 35,884,513 $4,749,729,361 +$55,695,861 $132.36 307
2024 Q1 35,423,559 $4,747,737,461 +$13,657,154 $134.03 316
2023 Q4 35,394,920 $4,255,482,359 +$24,133,884 $120.22 294
2023 Q3 35,207,696 $3,831,910,272 -$29,605,118 $108.83 280
2023 Q2 35,437,051 $4,561,164,728 -$12,161,058 $128.74 259
2023 Q1 35,573,707 $3,912,884,840 +$5,821,211 $110.02 259
2022 Q4 35,544,014 $3,779,966,557 -$9,384,651 $106.34 260
2022 Q3 35,718,583 $3,041,792,069 +$10,968,773 $85.15 238
2022 Q2 35,554,457 $3,348,037,411 +$13,130,261 $94.16 251
2022 Q1 35,552,604 $4,384,579,192 -$33,380,538 $123.33 264
2021 Q4 35,823,088 $3,732,276,767 -$36,752,908 $104.19 245
2021 Q3 36,165,154 $3,238,909,628 -$42,377,192 $89.56 237
2021 Q2 36,646,699 $3,241,967,950 -$9,716,757 $88.47 240
2021 Q1 36,760,048 $3,409,163,596 -$125,274,077 $92.74 241
2020 Q4 38,148,553 $3,173,343,540 -$65,232,667 $83.18 237
2020 Q3 39,008,522 $2,486,969,080 +$20,182,210 $63.75 224
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .