IPGP — IPG PHOTONICS CORP
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying IPGP?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 1 tracked investors who changed their IPGP position last quarter, 0 bought and 1 sold (0% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 56/100 in a Overheat regime).
- +2 tracked investors reported holding IPGP at their latest filing
- +Macro Health is 56/100 in a Overheat regime — historically acceptable for this sectorsource
- −1 tracked investor reduced or exited last quarter (0 reduced, 1 sold out)
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 9/18/2026.
About IPG PHOTONICS CORP (IPGP)
IPG PHOTONICS CORP (IPGP) appears in the most recent 13F filings of 2 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $48M. Across recent filings, tracked investors recorded 5 new positions, 0 increased, 0 reduced, and 5 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in IPGP
How many top investors track IPGP
Only 2 tracked investors report this position.
IPGP Ownership Composition
How IPG PHOTONICS CORP is held across tracked investor types, based on reported 13F positions.
- Multi-Strategy / Quant96.7%
- Macro3.3%
Tracked investors currently reporting IPGP
3 tracked investors have since exited this position — listed separately below.
- Ken GriffinJun 30, 2026Citadel AdvisorsShares411.2KValue$48.2M% Portfolio0.01%
- Paul Tudor JonesJun 30, 2026Tudor Investment CorpShares14.2KValue$1.7M% Portfolio0.00%
Previously held IPGP
These investors reported IPGP in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.
| Investor | Firm | Last reported shares | Value then | Last held |
|---|---|---|---|---|
| Izzy Englander | Millennium Management | 22.7K | $2.6M | Mar 31, 2026 |
| Steve Cohen | Point72 Asset Management | 10K | $716.9K | Dec 31, 2025 |
| Ray Dalio | Bridgewater Associates | 5.1K | $581.7K | Mar 31, 2026 |
Recent activity
- New$581.7KMay 15, 2026
- Sold$0(-100.00%)Aug 14, 2026
- New$298.2KFeb 14, 2025
- Sold$0(-100.00%)Jul 21, 2025
- New$1.1MNov 14, 2025
- Sold$0(-100.00%)Feb 17, 2026
- Sold$0(-100.00%)Aug 14, 2024
- $2MNov 14, 2024
- Sold$0(-100.00%)Feb 14, 2025
- $1.1MMay 15, 2024
Frequently asked questions
- How many institutional investors hold IPGP?
- 2 tracked institutional investors disclosed a position in IPGP (IPG PHOTONICS CORP) in their most recent 13F filing.
- Who is the largest institutional holder of IPGP?
- Ken Griffin, Citadel Advisors, holds the largest disclosed position in IPGP, valued at $48M.
- Did institutional ownership of IPGP increase or decrease?
- Across recent 13F filings, tracked investors recorded 5 new positions, 0 increased, 0 reduced, and 5 fully exited IPGP.
- Where does this IPGP ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.