The largest holder of Parker-Hannifin stock is State Street Corporation, with 9.4 million shares (7.45% of the company), worth about $9.19 billion as of September 25, 2026. The 10 largest holders together own 35.4%.
In Q2 2026, 2,043 institutional holdings reports listed shares worth $109.00 billion.
Insiders reported 100 transactions in the last two years: 39 sales worth $64.44 million and no purchases. The newest one on file is from April 22, 2026 (Ross Andrew D., President).
Major holders as of September 25, 2026; quarterly totals from institutional holdings reports (latest Q2 2026); insider transactions on file through April 22, 2026.

2026Q2
| Holder | Shares | % of company | Value |
|---|---|---|---|
| State Street Corporation | 9.4 million | 7.45% | $9.2B |
| Vanguard Capital Management LLC | 8.2 million | 6.53% | $8.1B |
| BlackRock Advisors LLC | 8.1 million | 6.45% | $8.0B |
| Fidelity Management & Research Co. LLC | 3.9 million | 3.09% | $3.8B |
| Merrill Lynch International | 3.3 million | 2.65% | $3.3B |
| Geode Capital Management LLC | 2.9 million | 2.29% | $2.8B |
| Eaton Vance Management | 2.6 million | 2.05% | $2.5B |
| Union Investment Institutional GmbH | 2.1 million | 1.67% | $2.1B |
| Invesco Advisers, Inc. | 2.0 million | 1.59% | $2.0B |
| Aristotle Capital Management LLC | 2.0 million | 1.59% | $2.0B |
As of September 25, 2026.
| Quarter | Reports | Shares | Value |
|---|---|---|---|
| Q2 2026 | 2,043 | – | $109.0B |
| Q1 2026 | 1,995 | 115.0 million | $98.1B |
| Q4 2025 | 1,901 | 118.0 million | $98.6B |
| Q3 2025 | 1,733 | 116.0 million | $84.2B |
| Q2 2025 | 1,700 | 114.0 million | $79.4B |
| Q1 2025 | 1,659 | 114.0 million | $69.3B |
| Q4 2024 | 1,701 | 113.0 million | $71.6B |
| Q3 2024 | 1,591 | 109.0 million | $68.4B |
Shares and value held by institutions that file quarterly holdings reports (options not included).
| Insider | Date | Title | Transaction | Value |
|---|---|---|---|---|
| Ross Andrew D. | Apr 22, 2026 | President | Stock Award(Grant) at price 0.00 per share. | – |
| Leonti Joseph R. | Apr 22, 2026 | General Counsel | Stock Award(Grant) at price 0.00 per share. | – |
| Parmentier Jennifer A | Apr 22, 2026 | Chief Executive Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Leombruno Todd M. | Apr 22, 2026 | Chief Financial Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Parel Dinu John | Apr 22, 2026 | Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Ives Angela R | Apr 22, 2026 | Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Czaja Mark T. | Apr 22, 2026 | Chief Technology Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Bracht Berend | Apr 22, 2026 | Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Bendali Rachid | Apr 22, 2026 | Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Reidy Jay | Apr 22, 2026 | Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Scott Patrick M. | Apr 22, 2026 | Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Jacobson Matthew A. | Apr 22, 2026 | Officer | Stock Award(Grant) at price 0.00 per share. | – |
Newest 12 of 100 insider transactions in the last two years.
State Street Corporation, with 7.45% of the company (as of September 25, 2026). Next: Vanguard Capital Management LLC (6.53%) and BlackRock Advisors LLC (6.45%).
2,043 institutional holdings reports listed Parker-Hannifin shares in Q2 2026 worth $109.00 billion.
In the last two years insiders reported 39 sales and no purchases (100 transactions in all); the newest on file is from April 22, 2026.