How many institutions held IPGP - IPG PHOTONICS CORP - Common stock, par value $0.0001 per share in Q1 2026?

335 institutional investors reported IPGP - IPG PHOTONICS CORP - Common stock, par value $0.0001 per share for Q1 2026. Use the holders table for investor-level position and value details.

IPG PHOTONICS CORP - Common stock, par value $0.0001 per share (IPGP)

Q: What does CUSIP 44980X109 represent in this 13F holders report?

CUSIP 44980X109 is the security identifier for IPGP - IPG PHOTONICS CORP - Common stock, par value $0.0001 per share used to aggregate holder disclosures.

CUSIP: 44980X109

Q1 2026 13F Holders as of 31 Mar 2026

Security type / class: Equity / Common stock, par value $0.0001 per share
Total 13F shares: 29,033,122
Total 13F value: $3,322,487,696
Share change: -603,338
Put/Call ratio: 45%
SEC-reported price per share: $114.59
Number of holders: 335
Value change: +$23,077,089
Number of buys: 187
Number of sells: 126
Shares outstanding: 42,500,612

Security key

44980X109

Report period

Q1 2026

Institutions

335

Top holders

IPGP full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2026 IPG PHOTONICS CORP SEC filings IPG PHOTONICS CORP company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 44980X109

Newer quarter: Q2 2026

Recent filing periods:

Q2 2026

Ownership snapshot

Top reported holders of IPGP - IPG PHOTONICS CORP - Common stock, par value $0.0001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Valentin Gapontsev Trust I

Disclosed value leader

Valentin Gapontsev Trust I

Comparable rows

15/15

Latest evidence

17 Mar 2026

13D/G 3/4/5 13F Lead comparable stake: 34% 13D/G row: Valentin Gapontsev Trust I Showing 1-6 of 15 holder rows.

Quick read

Valentin Gapontsev Trust I leads the comparable SEC ownership view at 34%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Valentin Gapontsev Trust I's linked filing trail.

Comparable ownership Top 5

Valentin Gapontsev Trust I 34%

IP FIBRE DEVICES LTD 15%

Trevor Ness 0.09%

Paulus Bucher 0.02%

Mary E. Buttarazzi 0.01%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Valentin Gapontsev Trust I	13D/G Shcherbakov Eugene A 13D/G	34%	$1,710,256,937 14,577,710 shares	-$136,442,104	18 Feb 2026
IP FIBRE DEVICES LTD	13D/G 13D/G	15%	$758,274,591 6,463,302 shares	$0	22 Sep 2025
Trevor Ness	3/4/5 SVP, Chief Revenue Officer 3/4/5	0.09%	$5,055,577 38,425 shares	-$550,874	01 Mar 2026
Paulus Bucher	3/4/5 SVP, Global Operations 3/4/5	0.02%	$623,043 6,716 shares	—	18 Feb 2026
Mary E. Buttarazzi	3/4/5 VP, Corp Controller and CAO 3/4/5	0.01%	$551,928 4,749 shares	-$58,110	17 Mar 2026
First Eagle Investment Management, LLC	13F Company 13F	11%	$321,276,557 4,487,103 shares	—	31 Dec 2025

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

335

29,033,122

Rows available

335

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2026 vs Q1 2026 Across Filers

Q1 2026 holders

335

Q1 2026 holders

335

Holder diff

Investor	Q1 2026 Shares	Q1 2026 Shares	Share Diff	Share Chg %	Q1 2026 value	Q1 2026 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend