GATX · Gatx Corp · Shareholders & Ownership
Every disclosed holder of GATX in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.
Who Owns GATX
13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positionsNo chart: the summed disclosures exceed shares outstanding, so they are not parts of one whole.
| Holder group | Shares | % Out |
|---|---|---|
| Institutional (13F) | 36,257,455 | 102.71% |
| Insiders (Forms 3, 4, 5) | 433,216 | 1.23% |
| 13D/G-only blocks | 0 | 0.00% |
| Remaining | 1,390,671 | -3.94% |
| Registered funds (N-PORT, not summed) | 16,414,803 | 46.50% |
Shares outstanding: 35,300,000, the issuer's latest cover-page count restated onto today's split basis.
Remaining is negative: the summed disclosures exceed shares outstanding, as when filings are dated at different times or holders that do not disclose their links count the same shares. It is flagged, not clipped.
13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.
Holders of GATX
| # | Holder | Shares | As of | Notes |
|---|---|---|---|---|
| 1 |
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO
13F
CIK 315032 · Insurance company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
5,427,338 | ||
| 2 |
BlackRock, Inc.
13F
CIK 2012383 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
4,645,044 | ||
| 2.1 |
iShares Core S&P Mid-Cap ETF
Fund
S000004307 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
1,215,274 | ||
| 2.2 |
iShares Russell 2000 ETF
Fund
S000004344 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
922,015 | ||
| 2.3 |
iShares Russell 2000 Value ETF
Fund
S000004342 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
313,055 | ||
| 2.4 |
iShares S&P Mid-Cap 400 Growth ETF
Fund
S000004308 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
123,587 | ||
| 2.5 |
iShares S&P Mid-Cap 400 Value ETF
Fund
S000004309 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
74,640 | ||
| 3 |
EARNEST PARTNERS LLC
13F
CIK 1102578 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,556,697 | ||
| 4 |
VANGUARD PORTFOLIO MANAGEMENT LLC
13F
CIK 2100121 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,050,023 | ||
| 5 |
VANGUARD CAPITAL MANAGEMENT LLC
13F
CIK 2100119 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,598,617 | ||
| 6 |
DIMENSIONAL FUND ADVISORS LP
13F
CIK 354204 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,525,505 | ||
| 6.1 |
U.S. SMALL CAP PORTFOLIO
Fund
S000000971 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
221,432 | ||
| 6.2 |
U.S. Targeted Value Portfolio
Fund
S000000970 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
198,966 | ||
| 6.3 |
U.S. SMALL CAP VALUE PORTFOLIO
Fund
S000000987 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
189,827 | ||
| 6.4 |
Dimensional U.S. Targeted Value ETF
Fund
S000070901 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
|
147,467 | ||
| 6.5 |
Dimensional U.S. Small Cap ETF
Fund
S000070906 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
|
118,962 | ||
| 7 |
AMERICAN CENTURY COMPANIES INC
13F
CIK 748054 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,395,456 | ||
| 8 |
|
1,386,474 | ||
| 8.1 |
State Street(R) SPDR(R) Portfolio S&P 400(TM) Mid Cap ETF
Fund
S000006986 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
179,692 | ||
| 8.2 |
State Street(R) SPDR(R) S & P 400(TM) Mid Cap Growth ETF
Fund
S000006987 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
31,855 | ||
| 8.3 |
State Street(R) SPDR(R) S & P 400(TM) Mid Cap Value ETF
Fund
S000006988 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
23,067 | ||
| 8.4 |
State Street(R) SPDR(R) US Large Cap Low Volatility Index ETF
Fund
S000039794 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
12,580 | ||
| 8.5 |
STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO
Fund
S000050332 · Registered fund · Jun 30, 2026
STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed
|
12,331 | ||
| 9 |
VANGUARD TOTAL STOCK MARKET INDEX FUND
Fund
S000002848 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
1,128,324 | ||
| 10 |
Avantis U.S. Small Cap Value ETF
Fund
S000066459 · Registered fund · May 31, 2026
American Century ETF Trust, not summed
|
1,083,675 | ||
| 11 |
GAMCO INVESTORS, INC. ET AL
13F
CIK 807249 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,054,962 | ||
| 12 |
BANK OF AMERICA CORP /DE/
13F
CIK 70858 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,004,807 | ||
| 13 |
GEODE CAPITAL MANAGEMENT, LLC
13F
CIK 1214717 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
963,422 | ||
| 14 |
VANGUARD SMALL-CAP INDEX FUND
Fund
S000002845 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
814,920 | ||
| 15 |
GABELLI FUNDS LLC
13F
CIK 1081407 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
811,150 | ||
| 15.1 |
The Gabelli Small Cap Growth Fund
Fund
S000001062 · Registered fund · Jun 30, 2026
Gabelli Equity Series Funds Inc, not summed
|
265,000 | ||
| 15.2 |
The Gabelli Asset Fund
Fund
S000001087 · Registered fund · Jun 30, 2026
Gabelli Asset Fund, not summed
|
99,500 | ||
| 15.3 |
The Gabelli Utilities Fund
Fund
S000001075 · Registered fund · Jun 30, 2026
Gabelli Utilities Fund, not summed
|
74,000 | ||
| 15.4 |
The Gabelli Equity Income Fund
Fund
S000001061 · Registered fund · Jun 30, 2026
Gabelli Equity Series Funds Inc, not summed
|
68,500 | ||
| 15.5 |
The Gabelli Global Rising Income and Dividend Fund
Fund
S000001064 · Registered fund · Jun 30, 2026
GAMCO Global Series Funds, Inc, not summed
|
100 | ||
| 16 |
SEI INVESTMENTS CO
13F
CIK 350894 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
761,464 | ||
| 16.1 |
SIIT EXTENDED MARKET INDEX FUND
Fund
S000035814 · Registered fund · May 31, 2026
SEI INSTITUTIONAL INVESTMENTS TRUST, not summed
|
5,652 | ||
| 17 |
WELLINGTON MANAGEMENT GROUP LLP
13F
CIK 902219 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
679,715 | ||
| 18 |
1290 VT GAMCO Small Company Value Portfolio
Fund
S000009151 · Registered fund · Jun 30, 2026
EQ Advisors Trust, not summed
|
656,200 | ||
| 19 |
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.
13F
CIK 1021642 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
642,900 | ||
| 20 |
NORTHERN TRUST CORP
13F
CIK 73124 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
624,625 | ||
| 20.1 |
Small Cap Value Fund
Fund
S000001246 · Registered fund · Jun 30, 2026
Northern Funds, not summed
|
32,184 | ||
| 20.2 |
Mid Cap Index Fund
Fund
S000001273 · Registered fund · Jun 30, 2026
Northern Funds, not summed
|
23,080 | ||
| 20.3 |
Small Cap Index Fund
Fund
S000001245 · Registered fund · Jun 30, 2026
Northern Funds, not summed
|
18,161 | ||
| 20.4 |
Small Cap Core Fund
Fund
S000001244 · Registered fund · Jun 30, 2026
Northern Funds, not summed
|
4,156 | ||
| 20.5 |
FlexShares Morningstar US Market Factor Tilt Index Fund
Fund
S000033312 · Registered fund · Jul 31, 2026
FlexShares Trust, not summed
|
1,944 | ||
| 21 |
ALLIANCEBERNSTEIN L.P.
13F
CIK 1109448 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
581,469 | ||
| 21.1 |
AB Discovery Value Fund
Fund
S000010412 · Registered fund · Jun 30, 2026
AB TRUST, not summed
|
150,911 | ||
| 21.2 |
AB Discovery Value Portfolio
Fund
S000010436 · Registered fund · Jun 30, 2026
AB VARIABLE PRODUCTS SERIES FUND, INC., not summed
|
45,502 | ||
| 21.3 |
Small Cap Core Portfolio
Fund
S000051867 · Registered fund · Jun 30, 2026
Bernstein Fund Inc, not summed
|
18,410 | ||
| 21.4 |
Tax-Aware Overlay A Portfolio
Fund
S000027648 · Registered fund · Jun 30, 2026
BERNSTEIN SANFORD C FUND INC, not summed
|
1,523 | ||
| 21.5 |
Overlay A Portfolio
Fund
S000027647 · Registered fund · Jun 30, 2026
BERNSTEIN SANFORD C FUND INC, not summed
|
624 | ||
| 22 |
VANGUARD SMALL-CAP VALUE INDEX FUND
Fund
S000002847 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
516,092 | ||
| 23 |
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
CIK 884546 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
416,267 | ||
| 23.1 |
Schwab U.S. Small-Cap ETF
Fund
S000026636 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
171,483 | ||
| 23.2 |
Schwab Small-Cap Index Fund
Fund
S000005912 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
|
87,298 | ||
| 23.3 |
Schwab Fundamental U.S. Small Company ETF
Fund
S000040878 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
81,052 | ||
| 23.4 |
Schwab Total Stock Market Index Fund
Fund
S000005913 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
|
21,889 | ||
| 23.5 |
Schwab Fundamental U.S. Small Company Index Fund
Fund
S000016767 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
|
21,092 | ||
| 24 |
VANGUARD EXTENDED MARKET INDEX FUND
Fund
S000002841 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
407,311 | ||
| 25 |
FMR LLC
13F
CIK 315066 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
397,767 | ||
| 25.1 |
Fidelity Small Cap Index Fund
Fund
S000033638 · Registered fund · Jul 31, 2026
Fidelity Salem Street Trust, not summed
|
391,948 | ||
| 25.2 |
Fidelity Small Cap Value Fund
Fund
S000007194 · Registered fund · Jul 31, 2026
Fidelity Securities Fund, not summed
|
311,400 | ||
| 25.3 |
Fidelity Extended Market Index Fund
Fund
S000006021 · Registered fund · May 31, 2026
Fidelity Concord Street Trust, not summed
|
183,312 | ||
| 25.4 |
Strategic Advisers U.S. Total Stock Fund
Fund
S000084926 · Registered fund · May 31, 2026
Fidelity Rutland Square Trust II, not summed
|
69,414 | ||
| 25.5 |
Fidelity Total Market Index Fund
Fund
S000006026 · Registered fund · May 31, 2026
Fidelity Concord Street Trust, not summed
|
67,406 | ||
| 26 |
VANGUARD EXPLORER FUND
Fund
S000002578 · Registered fund · Jul 31, 2026
VANGUARD EXPLORER FUND, not summed
|
393,548 | ||
| 27 |
NORGES BANK
13F
CIK 1374170 · Non-US institution · Jun 30, 2026
carried, not yet filed for the newest quarter
|
372,472 | ||
| 28 |
MORGAN STANLEY
13F
CIK 895421 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
339,310 | ||
| 28.1 |
E*TRADE No Fee Total Market Index Fund
Fund
S000090722 · Registered fund · Jul 31, 2026
E Trade Trust, not summed
|
46 | ||
| 29 |
Ensign Peak Advisors, Inc
13F
CIK 1454984 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
308,751 | ||
| 30 |
NATIXIS ADVISORS, LLC
13F
CIK 1018331 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
298,972 | ||
| 30.1 |
Vaughan Nelson Small Cap Fund
Fund
S000006661 · Registered fund · Jun 30, 2026
Natixis Funds Trust I, not summed
|
202,304 | ||
| 31 |
Bank of New York Mellon Corp
13F
CIK 1390777 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
288,829 | ||
| 31.1 |
BNY Mellon US Small Cap Core Equity ETF
Fund
S000067262 · Registered fund · Jul 31, 2026
BNY Mellon ETF Trust, not summed
|
1,277 | ||
| 32 |
Invesco Ltd.
13F
CIK 914208 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
284,778 | ||
| 32.1 |
Invesco Main Street Small Cap Fund
Fund
S000064650 · Registered fund · Jun 30, 2026
AIM Growth Series (Invesco Growth Series), not summed
|
48,655 | ||
| 32.2 |
Invesco S&P MidCap Low Volatility ETF
Fund
S000030966 · Registered fund · May 31, 2026
Invesco Exchange-Traded Fund Trust II, not summed
|
41,952 | ||
| 32.3 |
Invesco V.I. Main Street Small Cap Fund
Fund
S000064664 · Registered fund · Jun 30, 2026
AIM Variable Insurance Funds (Invesco Variable Insurance Funds), not summed
|
27,042 | ||
| 32.4 |
Invesco S&P MidCap Value with Momentum ETF
Fund
S000003057 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
|
20,705 | ||
| 32.5 |
Invesco RAFI US 1000 ETF
Fund
S000011995 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
|
6,426 | ||
| 33 |
Harbor Small Cap Value Fund
Fund
S000000689 · Registered fund · Jul 31, 2026
HARBOR FUNDS, not summed
|
261,502 | ||
| 34 |
Capital International Investors
13F
CIK 1562230 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
250,871 | ||
| 35 |
SMALLCAP World Fund Inc
Fund
S000009599 · Registered fund · Jun 30, 2026
SMALLCAP World Fund Inc, not summed
|
243,669 | ||
| 36 |
VANGUARD FIDUCIARY TRUST CO
13F
CIK 933478 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
237,457 | ||
| 37 |
GOLDMAN SACHS GROUP INC
13F
CIK 886982 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
206,562 | ||
| 37.1 |
Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF
Fund
S000048296 · Registered fund · May 31, 2026
Goldman Sachs ETF Trust, not summed
|
5,007 | ||
| 37.2 |
Goldman Sachs Absolute Return Tracker Fund
Fund
S000020314 · Registered fund · Jun 30, 2026
GOLDMAN SACHS TRUST, not summed
|
1,660 | ||
| 37.3 |
Goldman Sachs MarketBeta U.S. 1000 Equity ETF
Fund
S000075322 · Registered fund · May 31, 2026
Goldman Sachs ETF Trust II, not summed
|
1,171 | ||
| 38 |
VANGUARD DIVIDEND APPRECIATION INDEX FUND
Fund
S000011322 · Registered fund · Jul 31, 2026
VANGUARD SPECIALIZED FUNDS, not summed
|
200,857 | ||
| 39 |
VANGUARD RUSSELL 2000 INDEX FUND
Fund
S000030003 · Registered fund · May 31, 2026
VANGUARD SCOTTSDALE FUNDS, not summed
|
184,519 | ||
| 40 |
JONES FINANCIAL COMPANIES LLLP
13F
CIK 815917 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
184,157 | ||
| 41 |
NEW YORK STATE COMMON RETIREMENT FUND
13F
CIK 810265 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
176,422 | ||
| 42 |
ENVESTNET ASSET MANAGEMENT INC
13F
CIK 1407543 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
176,377 | ||
| 43 |
ProShare Advisors LLC
13F
CIK 1357955 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
176,023 | ||
| 43.1 |
ProShares S&P MidCap 400 Dividend Aristocrats ETF
Fund
S000047884 · Registered fund · May 31, 2026
ProShares Trust, not summed
|
131,689 | ||
| 43.2 |
ProShares Russell 2000 Dividend Growers ETF
Fund
S000047885 · Registered fund · May 31, 2026
ProShares Trust, not summed
|
34,915 | ||
| 43.3 |
ProShares Russell 2000 High Income ETF
Fund
S000087688 · Registered fund · May 31, 2026
ProShares Trust, not summed
|
1,690 | ||
| 43.4 |
ProShares UltraPro Russell2000
Fund
S000024921 · Registered fund · May 31, 2026
ProShares Trust, not summed
|
1,335 | ||
| 43.5 |
ProShares Ultra Russell2000
Fund
S000014248 · Registered fund · May 31, 2026
ProShares Trust, not summed
|
1,322 | ||
| 44 |
TUDOR INVESTMENT CORP ET AL
13F
CIK 923093 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
154,990 | ||
| 45 |
AMERIPRISE FINANCIAL INC
13F
CIK 820027 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
152,621 | ||
| 45.1 |
Columbia Mid Cap Index Fund
Fund
S000010826 · Registered fund · May 31, 2026
COLUMBIA FUNDS SERIES TRUST, not summed
|
25,499 | ||
| 45.2 |
Multi-Manager Value Strategies Fund
Fund
S000036208 · Registered fund · May 31, 2026
Columbia Funds Series Trust II, not summed
|
14,071 | ||
| 46 |
|
149,917 | ||
| 47 |
WELLS FARGO & COMPANY/MN
13F
CIK 72971 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
149,191 | ||
| 48 |
Jupiter Topco LLC
13F
CIK 2146052 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
143,133 | ||
| 48.1 |
Janus Henderson Small Cap Value Fund
Fund
S000010480 · Registered fund · Jun 30, 2026
Janus Investment Fund, not summed
|
128,152 | ||
| 49 |
VANGUARD HIGH DIVIDEND YIELD INDEX FUND
Fund
S000014011 · Registered fund · Jul 31, 2026
VANGUARD WHITEHALL FUNDS, not summed
|
140,955 | ||
| 50 |
EULAV Asset Management
13F
CIK 1540826 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
138,751 | ||
| 50.1 |
Value Line Small Cap Opportunities Fund, Inc.
Fund
S000007569 · Registered fund · Jun 30, 2026
Value Line Small Cap Opportunities Fund, Inc., not summed
|
138,751 |
68 more nested rows are not shown here; Every filing lists them all.
Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.
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