The largest holder of Jack Henry & Associates stock is Kayne Anderson Rudnick Investment Management LLC, with 5.2 million shares (7.43% of the company), worth about $875.00 million as of September 25, 2026. The 10 largest holders together own 46.4%.
In Q2 2026, 732 institutional holdings reports listed shares worth $9.66 billion.
Insiders reported 46 transactions in the last two years: 8 sales worth $11.55 million and 2 purchases. The newest one on file is from May 14, 2026 (Adelson Gregory R., Chief Executive Officer).
Major holders as of September 25, 2026; quarterly totals from institutional holdings reports (latest Q2 2026); insider transactions on file through May 14, 2026.

2026Q2
| Holder | Shares | % of company | Value |
|---|---|---|---|
| Kayne Anderson Rudnick Investment Management LLC | 5.2 million | 7.43% | $875.0M |
| Vanguard Capital Management LLC | 4.6 million | 6.63% | $780.0M |
| BlackRock Advisors LLC | 4.4 million | 6.33% | $746.0M |
| State Street Corporation | 3.7 million | 5.28% | $622.0M |
| Vanguard Portfolio Management LLC | 3.6 million | 5.08% | $598.0M |
| Geode Capital Management LLC | 2.8 million | 3.93% | $462.0M |
| Eaton Vance Management | 2.4 million | 3.39% | $399.0M |
| Arrowstreet Capital LP | 2.1 million | 3.00% | $354.0M |
| CIBC Private Wealth Group LLC | 1.9 million | 2.69% | $317.0M |
| Invesco Advisers, Inc. | 1.9 million | 2.68% | $316.0M |
As of September 25, 2026.
| Quarter | Reports | Shares | Value |
|---|---|---|---|
| Q2 2026 | 732 | – | $9.7B |
| Q1 2026 | 787 | 72.5 million | $11.4B |
| Q4 2025 | 809 | 73.0 million | $13.3B |
| Q3 2025 | 768 | 70.5 million | $10.5B |
| Q2 2025 | 737 | 70.9 million | $12.7B |
| Q1 2025 | 738 | 69.8 million | $12.7B |
| Q4 2024 | 737 | 71.7 million | $12.5B |
| Q3 2024 | 719 | 70.3 million | $12.2B |
Shares and value held by institutions that file quarterly holdings reports (options not included).
| Insider | Date | Title | Transaction | Value |
|---|---|---|---|---|
| Adelson Gregory R. | May 14, 2026 | Chief Executive Officer | Purchase at price 133.42 per share. | $266,840 |
| Carsley Mimi | May 14, 2026 | Chief Financial Officer | Purchase at price 134.12 per share. | $50,295 |
| Flanigan Matthew C | Feb 12, 2026 | Director | Stock Gift at price 0.00 per share. | – |
| Mclachlan Shanon G. | Dec 31, 2025 | Chief Operating Officer | -- | – |
| Swearingen Renee Ann | Dec 15, 2025 | Officer | Stock Gift at price 0.00 per share. | – |
| Foss David B | Dec 1, 2025 | Director | Sale at price 174.92 per share. | $3.5M |
| Wilson Thomas Hampton Jr. | Nov 11, 2025 | Director | -- | – |
| Miyashiro Shruti S | Nov 11, 2025 | Director | -- | – |
| Nelson Lisa M | Nov 11, 2025 | Director | -- | – |
| Campbell Curtis A | Nov 11, 2025 | Director | Conversion of Exercise of derivative security at price 165.73 per share. | $192,081 |
| Locascio Tammy S. | Nov 11, 2025 | Director | -- | – |
| Wimsett Thomas A | Nov 11, 2025 | Director | -- | – |
Newest 12 of 46 insider transactions in the last two years.
Kayne Anderson Rudnick Investment Management LLC, with 7.43% of the company (as of September 25, 2026). Next: Vanguard Capital Management LLC (6.63%) and BlackRock Advisors LLC (6.33%).
732 institutional holdings reports listed Jack Henry & Associates shares in Q2 2026 worth $9.66 billion.
In the last two years insiders reported 8 sales and 2 purchases (46 transactions in all); the newest on file is from May 14, 2026.