Ipg Photonics Corp
IPGP- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001111928
In the last 90 days, Ipg Photonics Corp insiders filed 1 open-market purchase and 8 sales; 359 institutions reported holding it in 13F filings for Q2 2026, worth $3.56B in total; no superinvestor holds it.
Holders of 5% or more of IPGP
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Ipg Photonics Corp, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Valentin Gapontsev Trust I | 13D/A | 36.90%15.7M shares | – | Feb 20, 20251 filing | Feb 20, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
2 Schedule 13D and 13G filings on Ipg Photonics Corp, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Aug 6, 202610:29 AM ET | First Eagle Investment Management, LLCand 1 other | 13G/A | 7.90%3.34M shares | – | Jun 30, 2026 | SEC |
| Mar 27, 20269:55 AM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | –Below 5% | Mar 13, 2026 | SEC |
| Feb 20, 20255:25 PM ET | Valentin Gapontsev Trust Iand 3 others | 13D/A | 36.90%15.7M shares | – | Feb 20, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Ipg Photonics Corp shares.
No Form 144 notices for Ipg Photonics Corp are on file.