The largest holder of Coherent stock is Vanguard Capital Management LLC, with 12.8 million shares (6.52% of the company), worth about $3.55 billion as of September 25, 2026. The 10 largest holders together own 42.2%.
In Q2 2026, 1,398 institutional holdings reports listed shares worth $68.10 billion.
Insiders reported 91 transactions in the last two years: 39 sales worth $1.12 billion and 1 purchase. The newest one on file is from May 12, 2026 (Luther Sherri R, Chief Financial Officer).
Major holders as of September 25, 2026; quarterly totals from institutional holdings reports (latest Q2 2026); insider transactions on file through May 12, 2026.

2026Q2
| Holder | Shares | % of company | Value |
|---|---|---|---|
| Vanguard Capital Management LLC | 12.8 million | 6.52% | $3.5B |
| BlackRock Advisors LLC | 12.8 million | 6.51% | $3.5B |
| Fidelity Management & Research Co. LLC | 11.0 million | 5.62% | $3.1B |
| Vanguard Portfolio Management LLC | 10.0 million | 5.12% | $2.8B |
| State Street Corporation | 8.6 million | 4.39% | $2.4B |
| Nvidia Corporation | 7.8 million | 3.98% | $2.2B |
| Invesco Advisers, Inc. | 7.4 million | 3.79% | $2.1B |
| Geode Capital Management LLC | 5.3 million | 2.69% | $1.5B |
| Capital Research & Management Co. (International Investors) | 3.6 million | 1.84% | $1.0B |
| BlackRock Life Ltd. | 3.4 million | 1.73% | $941.0M |
As of September 25, 2026.
| Quarter | Reports | Shares | Value |
|---|---|---|---|
| Q2 2026 | 1,398 | – | $68.1B |
| Q1 2026 | 1,179 | 175.0 million | $41.7B |
| Q4 2025 | 963 | 165.0 million | $30.4B |
| Q3 2025 | 763 | 146.0 million | $15.7B |
| Q2 2025 | 702 | 145.0 million | $13.0B |
| Q1 2025 | 640 | 143.0 million | $9.4B |
| Q4 2024 | 682 | 143.0 million | $13.5B |
| Q3 2024 | 578 | 143.0 million | $12.7B |
Shares and value held by institutions that file quarterly holdings reports (options not included).
| Insider | Date | Title | Transaction | Value |
|---|---|---|---|---|
| Luther Sherri R | May 12, 2026 | Chief Financial Officer | Sale at price 372.96 per share. | $745,920 |
| Xia Howard H | May 11, 2026 | Director | Sale at price 344.00 - 368.00 per share. | $709,000 |
| Xia Howard H | May 11, 2026 | Director | Conversion of Exercise of derivative security at price 21.67 per share. | $43,340 |
| Luther Sherri R | Apr 22, 2026 | Chief Financial Officer | Sale at price 351.00 per share. | $702,000 |
| Xia Howard H | Mar 17, 2026 | Director | Sale at price 236.22 - 258.00 per share. | $1.0M |
| Xia Howard H | Mar 17, 2026 | Director | Conversion of Exercise of derivative security at price 21.67 per share. | $91,881 |
| Eng Julie Sheridan | Mar 10, 2026 | Chief Technology Officer | Sale at price 258.18 per share. | $375,394 |
| Skaggs Stephen Andrew | Mar 9, 2026 | Director | Sale at price 243.13 per share. | $856,550 |
| Digirolomo Enrico | Mar 6, 2026 | Director | Sale at price 241.50 per share. | $944,506 |
| Digirolomo Enrico | Mar 6, 2026 | Director | Stock Gift at price 0.00 per share. | – |
| Digirolomo Enrico | Mar 6, 2026 | Director | Conversion of Exercise of derivative security at price 235.72 per share. | $236,899 |
| Eng Julie Sheridan | Mar 2, 2026 | Chief Technology Officer | Sale at price 291.42 per share. | $813,646 |
Newest 12 of 91 insider transactions in the last two years.
Vanguard Capital Management LLC, with 6.52% of the company (as of September 25, 2026). Next: BlackRock Advisors LLC (6.51%) and Fidelity Management & Research Co. LLC (5.62%).
1,398 institutional holdings reports listed Coherent shares in Q2 2026 worth $68.10 billion.
In the last two years insiders reported 39 sales and 1 purchase (91 transactions in all); the newest on file is from May 12, 2026.