GATX Corp
GATX
394 hedge funds and large institutions have $6.04B invested in GATX Corp in 2025 Q4 according to their latest regulatory filings, with 53 funds opening new positions, 113 increasing their positions, 142 reducing their positions, and 37 closing their positions.
311% more call options, than puts
Call options by funds: $3.63M | Put options by funds: $882K
43% more first-time investments, than exits
New positions opened: 53 | Existing positions closed: 37
3% more funds holding
Funds holding: 382 → 394 (+12)
0% more funds holding in top 10
Funds holding in top 10: 5 → 5 (0)
4% less capital invested
Capital invested by funds: $6.28B → $6.04B (-$242M)
1.2% less ownership
Funds ownership: 100.88% → 99.68% (-1.2%)
20% less repeat investments, than reductions
Existing positions increased: 113 | Existing positions reduced: 142
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
American Century Companies
Kansas City,
Missouri
|
+$23.3M |
| 2 |
Fidelity Investments
Boston,
Massachusetts
|
+$23.3M |
| 3 |
Loomis, Sayles & Company
Boston,
Massachusetts
|
+$10.9M |
| 4 |
Tudor Investment Corp
Stamford,
Connecticut
|
+$10.6M |
| 5 |
Goldman Sachs
New York
|
+$9.93M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
EARNEST Partners
Atlanta,
Georgia
|
-$56.7M |
| 2 |
Bank of America
Charlotte,
North Carolina
|
-$30.8M |
| 3 |
SEI Investments
Oaks,
Pennsylvania
|
-$29.8M |
| 4 |
ECA
Encompass Capital Advisors
New York
|
-$26.2M |
| 5 |
SCM
Steadfast Capital Management
New York
|
-$24.5M |
GATX Hedge Fund Activity: Q4 2025 in Review
394 of the 8,266 institutional investors tracked by Wall St. Rank reported a position in GATX Corp (GATX) for Q4 2025, worth a combined $6.04B — down 3.9% from $6.28B a quarter earlier.
Buyers outnumbered sellers: 53 funds opened new GATX positions and 37 closed out — a net gain of 16 holders — while 113 added to existing stakes and 142 trimmed.
The largest buyer was American Century Companies, adding an estimated $23.3M. The largest seller was EARNEST Partners, cutting an estimated $56.7M.
- 394 institutional investors held GATX Corp (GATX) as of Q4 2025, up from 382 in Q3 2025.
- Funds reported $6.04B of GATX Corp stock for Q4 2025, down 3.9% quarter-over-quarter.
- 53 funds opened new GATX Corp positions in Q4 2025 and 37 closed out, a net change of +16 holders.
- The largest GATX Corp buyer in Q4 2025 was American Century Companies, an estimated $23.3M added.
- The largest GATX Corp seller in Q4 2025 was EARNEST Partners, an estimated $56.7M sold.
Based on aggregated 13F filings for Q4 2025.