The largest holder of Ally Financial stock is Berkshire Hathaway Inc., with 27.0 million shares (8.88% of the company), worth about $1.14 billion as of September 25, 2026. The 10 largest holders together own 49.1%.
In Q2 2026, 658 institutional holdings reports listed 306.0 million shares worth $13.70 billion, up 6.3% in shares from Q1 2026.
Insiders reported 47 transactions in the last two years: 3 sales worth $3.23 million and 5 purchases. The newest one on file is from April 17, 2026 (Timmerman Douglas R., Officer).
Major holders as of September 25, 2026; quarterly totals from institutional holdings reports (latest Q2 2026); insider transactions on file through April 17, 2026.

2026Q2
| Holder | Shares | % of company | Value |
|---|---|---|---|
| Berkshire Hathaway Inc. | 27.0 million | 8.88% | $1.1B |
| BlackRock Advisors LLC | 26.3 million | 8.64% | $1.1B |
| Harris Associates LP | 26.1 million | 8.58% | $1.1B |
| Vanguard Portfolio Management LLC | 14.1 million | 4.63% | $595.0M |
| Vanguard Capital Management LLC | 12.5 million | 4.11% | $527.0M |
| Wellington Trust Co., NA | 10.3 million | 3.39% | $435.0M |
| State Street Corporation | 8.9 million | 2.92% | $375.0M |
| DFA Australia Ltd. | 8.7 million | 2.85% | $367.0M |
| Sessa Capital IM LP | 8.5 million | 2.79% | $358.0M |
| Arrowstreet Capital LP | 6.9 million | 2.26% | $290.0M |
As of September 25, 2026.
| Quarter | Reports | Shares | Value |
|---|---|---|---|
| Q2 2026 | 658 | 306.0 million | $13.7B |
| Q1 2026 | 613 | 288.0 million | $11.3B |
| Q4 2025 | 633 | 286.0 million | $13.0B |
| Q3 2025 | 610 | 282.0 million | $11.1B |
| Q2 2025 | 608 | 288.0 million | $11.2B |
| Q1 2025 | 624 | 289.0 million | $10.7B |
| Q4 2024 | 634 | 276.0 million | $9.9B |
| Q3 2024 | 631 | 278.0 million | $10.0B |
Shares and value held by institutions that file quarterly holdings reports (options not included).
| Insider | Date | Title | Transaction | Value |
|---|---|---|---|---|
| Timmerman Douglas R. | Apr 17, 2026 | Officer | Sale at price 45.17 per share. | $1.8M |
| Gibbons Thomas P | Apr 9, 2026 | Director | Stock Award(Grant) at price 39.23 per share. | $47,508 |
| Reilly David | Apr 9, 2026 | Director | Stock Award(Grant) at price 39.23 per share. | $32,522 |
| Bright Gunther | Apr 9, 2026 | Director | Stock Award(Grant) at price 39.23 per share. | $13,652 |
| Mehlman Hope | Feb 3, 2026 | Officer | Stock Award(Grant) at price 42.30 per share. | $990,032 |
| Hutchinson Russell E. | Feb 3, 2026 | Chief Financial Officer | Stock Award(Grant) at price 42.30 per share. | $1.6M |
| Richard Stephanie N. | Feb 3, 2026 | Officer | Stock Award(Grant) at price 42.30 per share. | $802,516 |
| Patterson Kathleen L. | Feb 3, 2026 | Officer | Stock Award(Grant) at price 42.30 per share. | $787,541 |
| Mcgrath Austin Thomas | Feb 3, 2026 | Officer | Stock Award(Grant) at price 42.30 per share. | $1.2M |
| Hall William Cadik Jr | Feb 3, 2026 | Officer | Stock Award(Grant) at price 42.30 per share. | $1.2M |
| Rhodes Michael George | Feb 3, 2026 | Chief Executive Officer | Stock Award(Grant) at price 42.30 per share. | $4.2M |
| Timmerman Douglas R. | Feb 3, 2026 | Officer | Stock Award(Grant) at price 42.30 per share. | $1.7M |
Newest 12 of 47 insider transactions in the last two years.
Berkshire Hathaway Inc., with 8.88% of the company (as of September 25, 2026). Next: BlackRock Advisors LLC (8.64%) and Harris Associates LP (8.58%).
658 institutional holdings reports listed Ally Financial shares in Q2 2026, 306.0 million shares in all worth $13.70 billion.
In the last two years insiders reported 3 sales and 5 purchases (47 transactions in all); the newest on file is from April 17, 2026.