IPGP
IPG PHOTONICS CORP
Semiconductors & Related DevicesNasdaqLarge accelerated filer
Total Trades
99
Buys
1
Sells
80
Largest Trade
N/A
Insiders
13
Institutional Funds
251
Inst. Value
$1M+
Activist Filings
8
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Meurice Eric | Director | EXERCISE | $15K–$50K | 785 | $63.40 | Dec 1, 2023 |
| Valentin Gapontsev Trust I | 10% Owner | SELL | $500K+ | 8K | $95.34 | Nov 28, 2023 |
| Valentin Gapontsev Trust I | 10% Owner | SELL | $500K+ | 8K | $91.71 | Nov 13, 2023 |
| Meurice Eric | Director | SELL | $50K–$100K | 785 | $90.00 | Nov 7, 2023 |
| Meurice Eric | Director | EXERCISE | $15K–$50K | 785 | $63.40 | Nov 7, 2023 |
| Valentin Gapontsev Trust I | 10% Owner | SELL | $500K+ | 8K | $91.74 | Oct 26, 2023 |
| Valentin Gapontsev Trust I | 10% Owner | SELL | $500K+ | 8K | $95.58 | Oct 11, 2023 |
| Meurice Eric | Director | EXERCISE | $15K–$50K | 785 | $63.40 | Oct 3, 2023 |
| Meurice Eric | Director | SELL | $50K–$100K | 785 | $102.08 | Oct 3, 2023 |
| Valentin Gapontsev Trust I | 10% Owner | SELL | $500K+ | 8K | $100.00 | Sep 27, 2023 |
| Valentin Gapontsev Trust I | 10% Owner | SELL | $500K+ | 8K | $101.88 | Sep 12, 2023 |
| Valentin Gapontsev Trust I | 10% Owner | SELL | $500K+ | 8K | $102.62 | Aug 25, 2023 |
| Valentin Gapontsev Trust I | 10% Owner | SELL | $500K+ | 8K | $109.75 | Aug 10, 2023 |
| Meurice Eric | Director | SELL | $100K–$500K | 785 | $131.66 | Aug 2, 2023 |
| Valentin Gapontsev Trust I | 10% Owner | SELL | $1M+ | 8K | $130.48 | Jul 26, 2023 |
| Ovtchinnikov Alexander | CTO | SELL | $100K–$500K | 2K | $140.00 | Jul 14, 2023 |
| Valentin Gapontsev Trust I | 10% Owner | SELL | $1M+ | 8K | $133.79 | Jul 12, 2023 |
| Meurice Eric | Director | SELL | $100K–$500K | 785 | $133.61 | Jun 30, 2023 |
| Meurice Eric | Director | EXERCISE | $15K–$50K | 785 | $63.40 | Jun 30, 2023 |
| Valentin Gapontsev Trust I | 10% Owner | SELL | $1M+ | 8K | $131.36 | Jun 28, 2023 |
| Ovtchinnikov Alexander | CTO | SELL | $500K+ | 4K | $135.85 | Jun 22, 2023 |
| Meurice Eric | Director | SELL | $50K–$100K | 785 | $121.89 | Jun 16, 2023 |
| Meurice Eric | Director | EXERCISE | $15K–$50K | 785 | $63.40 | Jun 16, 2023 |
| Valentin Gapontsev Trust I | 10% Owner | SELL | $500K+ | 8K | $112.30 | Jun 9, 2023 |
| Desmond Jeanmarie F. | Director | SELL | $100K–$500K | 1K | $109.70 | May 25, 2023 |
| Desmond Jeanmarie F. | Director | GRANT | N/A | 2K | — | May 25, 2023 |
| Valentin Gapontsev Trust I | 10% Owner | SELL | $500K+ | 8K | $109.90 | May 25, 2023 |
| Valentin Gapontsev Trust I | 10% Owner | SELL | $500K+ | 8K | $116.03 | May 8, 2023 |
| Valentin Gapontsev Trust I | 10% Owner | SELL | $500K+ | 8K | $114.13 | Apr 26, 2023 |
| Valentin Gapontsev Trust I | 10% Owner | SELL | $500K+ | 8K | $115.77 | Apr 11, 2023 |
| Valentin Gapontsev Trust I | 10% Owner | SELL | $500K+ | 8K | $115.60 | Mar 27, 2023 |
| Valentin Gapontsev Trust I | 10% Owner | SELL | $1M+ | 17K | $122.20 | Mar 10, 2023 |
| Burgomaster Thomas J | Chief Accounting O… | SELL | $100K–$500K | 1K | $125.52 | Mar 3, 2023 |
| Burgomaster Thomas J | Chief Accounting O… | GRANT | N/A | 481 | — | Mar 3, 2023 |
| Shcherbakov Eugene A | CEO | EXERCISE | $100K–$500K | 3K | $60.11 | Feb 16, 2023 |
| Shcherbakov Eugene A | CEO | SELL | $100K–$500K | 3K | $120.00 | Feb 16, 2023 |
| Valentin Gapontsev Trust I | 10% Owner | SELL | $100K–$500K | 5K | $85.34 | Sep 30, 2022 |
| Valentin Gapontsev Trust I | 10% Owner | SELL | $100K–$500K | 5K | $89.08 | Sep 23, 2022 |
| Valentin Gapontsev Trust I | 10% Owner | SELL | $100K–$500K | 5K | $87.72 | Sep 16, 2022 |
| Valentin Gapontsev Trust I | 10% Owner | SELL | $100K–$500K | 5K | $88.14 | Sep 9, 2022 |
| Valentin Gapontsev Trust I | 10% Owner | SELL | $100K–$500K | 5K | $91.59 | Sep 2, 2022 |
| Valentin Gapontsev Trust I | 10% Owner | SELL | $100K–$500K | 5K | $95.68 | Aug 26, 2022 |
| Valentin Gapontsev Trust I | 10% Owner | SELL | $100K–$500K | 5K | $99.53 | Aug 19, 2022 |
| Valentin Gapontsev Trust I | 10% Owner | SELL | $500K+ | 5K | $101.77 | Aug 12, 2022 |
| Valentin Gapontsev Trust I | 10% Owner | SELL | $500K+ | 5K | $102.97 | Aug 5, 2022 |
| Mammen Timothy PV | CFO | BUY | $100K–$500K | 3K | $83.54 | Jun 21, 2022 |
| Shcherbakov Eugene A | CEO | EXERCISE | $50K–$100K | 2K | $58.65 | Feb 9, 2022 |
| Shcherbakov Eugene A | CEO | SELL | $100K–$500K | 2K | $152.30 | Feb 9, 2022 |
| Samartsev Igor | CTO | SELL | $50K–$100K | 500 | $172.35 | Jan 3, 2022 |
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Institutional Ownership
13F filings as of Dec 31, 2025 · 251 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| LAZARD ASSET MANAGEMENT LLC | 1.8M | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 1.8M | $1M+ | SH |
| Sumitomo Mitsui Trust Group, Inc. | 1.7M | $1M+ | SH |
| ALLIANCEBERNSTEIN L.P. | 1.4M | $1M+ | SH |
| STATE STREET CORP | 805K | $1M+ | SH |
| Neuberger Berman Group LLC | 691K | $1M+ | SH |
| M&G Plc | 621K | $1M+ | SH |
| SEGALL BRYANT & HAMILL, LLC | 423K | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 397K | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 338K | $1M+ | SH |
| EXCHANGE TRADED CONCEPTS, LLC | 258K | $1M+ | SH |
| Allianz Asset Management GmbH | 255K | $1M+ | SH |
| AMERICAN CAPITAL MANAGEMENT INC | 236K | $1M+ | SH |
| PACIFIC HEIGHTS ASSET MANAGEMENT LLC | 225K | $1M+ | SH |
| Retirement Systems of Alabama | 214K | $1M+ | SH |
| EMERALD ADVISERS, LLC | 204K | $1M+ | SH |
| NORGES BANK | 177K | $1M+ | SH |
| ROYCE & ASSOCIATES LP | 170K | $1M+ | SH |
| S Squared Technology, LLC | 144K | $1M+ | SH |
| BAILLIE GIFFORD & CO | 131K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13D/A · Feb 20, 2025
16.9%
7.2M shares
First Eagle Investment Management, LLC
SC 13G/A · Aug 7, 2024
10.2%
4.5M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
6.5%
3.0M shares
SC 13G/A · Jan 29, 2024
5.9%
2.8M shares
The Valentin Gapontsev Trust I
SC 13D/A · Jan 4, 2024
15.4%
7.2M shares
AllianceBernstein L.P. 13-4064930
SC 13G/A · Feb 14, 2023
0.7%
327K shares
SC 13G · Feb 3, 2023
6.5%
3.2M shares
AllianceBernstein L.P. 13-4064930
SC 13G/A · Feb 14, 2022
6.4%
3.4M shares