IPG Photonics Corporation
IPG Photonics Corporation (IPGP) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · IPGP · as of Mar 31, 2025
Ownership Breakdown
272
Institutional Holders
▼ 16 vs Q4
$1.68B
Total Inst. Value
▼ $176.85M vs Q4
42.44M
Shares Outstanding
freeFloat 64.56%
26.62M
13F Shares Held
▲ 889,714 vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
IPGP largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
FIRST EAGLE INVESTMENT MANAGEMENT, LLC semiconductors & related devices | 4.51M | 10.58% | 10.58% | $284.65B | May 12, 2025 | ▲ 11.2K |
VANGUARD GROUP INC semiconductors & related devices | 2.85M | 6.68% | 6.68% | $179.67B | May 9, 2025 | ▼ 159.0K |
BLACKROCK, INC. semiconductors & related devices | 2.55M | 5.98% | 5.98% | $160.93B | May 2, 2025 | ▼ 36.0K |
DIMENSIONAL FUND ADVISORS LP semiconductors & related devices | 1.51M | 3.55% | 3.55% | $95.41B | May 13, 2025 | ▲ 158.8K |
ALLIANCEBERNSTEIN L.P. semiconductors & related devices | 1.43M | 3.35% | 3.35% | $90.24B | May 15, 2025 | ▲ 1.36M |
LAZARD ASSET MANAGEMENT LLC semiconductors & related devices | 1.05M | 2.46% | 2.46% | $66.14B | May 15, 2025 | ▼ 21.6K |
SUMITOMO MITSUI TRUST HOLDINGS, INC. semiconductors & related devices | 955.1K | 2.24% | 2.24% | $60.30B | Apr 25, 2025 | ▼ 44.6K |
STATE STREET CORP semiconductors & related devices | 886.5K | 2.08% | 2.08% | $55.98B | May 15, 2025 | ▼ 16.9K |
AQR CAPITAL MANAGEMENT LLC semiconductors & related devices | 636.8K | 1.49% | 1.49% | $40.21B | May 15, 2025 | ▲ 416.2K |
GEODE CAPITAL MANAGEMENT, LLC semiconductors & related devices | 622.0K | 1.46% | 1.46% | $39.28B | May 13, 2025 | ▲ 34.9K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
31
Increased
+3.03M shares1
New Positions
first time holders17
Decreased
−586.6K shares0
Sold Out
fully exitedNet shares change (top 50)
+2.44M
+3.03M / −586.6K
Net new holders
+15
1 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
IPGP insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
8
Buy transactions
1
Sell transactions
8.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Mammen Timothy PV SVP, Chief Financial Officer | May 22, 2026 | Sale | 7,263 | $119.60 | $868.7K | 79.2K | Form 4 ↗ |
Mammen Timothy PV SVP, Chief Financial Officer | May 22, 2026 | Sale | 2,712 | $120.37 | $326.4K | 76.4K | Form 4 ↗ |
Desmond Jeanmarie F. director | May 14, 2026 | Sale | 1,690 | $105.58 | $178.4K | 10.5K | Form 4 ↗ |
KENNEDY KOLLEEN T director | May 12, 2026 | Award | 2,436 | — | — | 11.5K | Form 4 ↗ |
PEELER JOHN R director | May 12, 2026 | Award | 2,436 | — | — | 18.2K | Form 4 ↗ |
Dougherty Greg director | May 12, 2026 | Award | 2,436 | — | — | 18.3K | Form 4 ↗ |
Desmond Jeanmarie F. director | May 12, 2026 | Award | 2,436 | — | — | 12.2K | Form 4 ↗ |
Meurice Eric director | May 12, 2026 | Award | 2,436 | — | — | 25.2K | Form 4 ↗ |
Samartsev Igor SVP, Chief Scientist | May 12, 2026 | Award | 2,436 | — | — | 115.7K | Form 4 ↗ |
Agnes Tang director | May 12, 2026 | Award | 2,436 | — | — | 11.1K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
IPG Photonics Corporation (IPGP) is primarily owned by institutional investors, who hold approximately 62.7% of total shares outstanding. Company insiders own approximately 35.44%, while retail and public investors account for the remaining 1.85%.
The largest institutional shareholder of IPG Photonics Corporation is FIRST EAGLE INVESTMENT MANAGEMENT, LLC, holding approximately 4.51 million shares — equal to 10.58% of outstanding shares — as of March 31, 2025.
A total of 272 institutional investors currently hold IPGP stock, with a combined institutional value of approximately $1.68 billion as of the most recent 13F filing period.
Frequently asked questions
IPGP ownershipIPG Photonics Corporation (IPGP) is primarily owned by institutional investors, who hold approximately 62.7% of shares. The largest shareholder is FIRST EAGLE INVESTMENT MANAGEMENT, LLC with a 10.58% stake. Company insiders hold 35.44%. Data sourced from SEC Form 13F as of March 31, 2025.