IPG Photonics Corporation
Ownership
Ownership Structure
Who owns IPG Photonics Corporation (IPGP)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 65.1% of the shares are freely tradable; institutional investors hold 71.8%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Arnhold & S. Bleichroeder Advisers, LLC | 15.70 | 6,677,762 | +45.4 | 06/30/2026 |
| BlackRock Inc | 6.38 | 2,713,341 | +10.4 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 3.86 | 1,639,991 | +0.0 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 3.76 | 1,600,237 | -5.9 | 06/30/2026 |
| Lazard Asset Management LLC | 3.36 | 1,427,735 | +3.9 | 06/30/2026 |
| Sumitomo Mitsui Trust Group Inc | 3.20 | 1,362,115 | +0.9 | 06/30/2026 |
| Victory Capital Management Inc. | 3.09 | 1,315,485 | +32,558.5 | 06/30/2026 |
| Vanguard Capital Management, LLC | 2.68 | 1,138,725 | +0.0 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| First Eagle Global A | 5.53 | 2,350,213 | -0.2 | 07/31/2026 |
| Lazard Global Robotics & Automation | 3.30 | 1,404,219 | +4.0 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Valentin Gapontsev Trust I | 10% Owner | 6,642,886 | 508,845,068 $ | Sep 2, 2026 | direct |
| Ip Fibre Devices Ltd | 10% Owner | 6,405,989 | 490,698,757 $ | Aug 5, 2026 | direct |
| Scherbakov Eugene A | Director | 48,210 | 3,692,886 $ | Jul 31, 2026 | direct |
| Peeler John R | Director | 20,886 | 1,599,868 $ | Aug 26, 2026 | direct |
| Bucher Paulus | SVP, Global Operations | 6,053 | 463,660 $ | Aug 8, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 2, 2026 | Valentin Gapontsev Trust I | 10% Owner | Sell | 4,715 | 76.25 | 359,519 |
| Sep 2, 2026 | Valentin Gapontsev Trust I | 10% Owner | Sell | 4,591 | 75.65 | 347,309 |
| Sep 1, 2026 | Valentin Gapontsev Trust I | 10% Owner | Sell | 18,091 | 75.14 | 1,359,358 |
| Aug 26, 2026 | Peeler John R | Director | Buy | 1,158 | 74.57 | 86,352 |
| Aug 26, 2026 | Peeler John R | Director | Buy | 1,552 | 72.84 | 113,048 |
| Aug 8, 2026 | Bucher Paulus | SVP, Global Operations | Other | 663 | 90.23 | 59,822 |
| Aug 5, 2026 | Ip Fibre Devices Ltd | 10% Owner | Sell | 550 | 98.71 | 54,291 |
| Aug 5, 2026 | Ip Fibre Devices Ltd | 10% Owner | Sell | 4,324 | 97.81 | 422,930 |
| Aug 5, 2026 | Ip Fibre Devices Ltd | 10% Owner | Sell | 1,325 | 96.76 | 128,207 |
| Aug 5, 2026 | Ip Fibre Devices Ltd | 10% Owner | Sell | 11,912 | 95.31 | 1,135,333 |
| Aug 4, 2026 | Ip Fibre Devices Ltd | 10% Owner | Sell | 12,202 | 95.18 | 1,161,386 |
| Jul 31, 2026 | Ip Fibre Devices Ltd | 10% Owner | Sell | 300 | 88.59 | 26,577 |
| Jul 31, 2026 | Ip Fibre Devices Ltd | 10% Owner | Sell | 200 | 87.45 | 17,490 |
| Jul 31, 2026 | Ip Fibre Devices Ltd | 10% Owner | Sell | 506 | 86.14 | 43,587 |
| Jul 31, 2026 | Ip Fibre Devices Ltd | 10% Owner | Sell | 25,994 | 85.76 | 2,229,245 |
| Jul 31, 2026 | Scherbakov Eugene A | Director | Sell | 241 | 88.68 | 21,372 |
| Jul 31, 2026 | Scherbakov Eugene A | Director | Sell | 300 | 87.45 | 26,235 |
| Jul 31, 2026 | Scherbakov Eugene A | Director | Sell | 200 | 86.34 | 17,268 |
| Jul 31, 2026 | Scherbakov Eugene A | Director | Sell | 783 | 85.72 | 67,119 |
| Jul 21, 2026 | Valentin Gapontsev Trust I | 10% Owner | Sell | 23,869 | 103.00 | 2,458,507 |
| Jul 21, 2026 | Valentin Gapontsev Trust I | 10% Owner | Sell | 24,347 | 102.04 | 2,484,368 |
| Jul 21, 2026 | Valentin Gapontsev Trust I | 10% Owner | Sell | 7,100 | 101.20 | 718,520 |
| Jul 21, 2026 | Valentin Gapontsev Trust I | 10% Owner | Sell | 1,000 | 100.08 | 100,080 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 18, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.