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Public ownership evidence

IPG Photonics Corporation (IPGP) Ownership Disclosures

Read IPGP insider transactions, institutional 13F filings and Congressional disclosures with report dates, public availability and original receipts.

As of 2026-11-07T14:03:26.246Z

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2026-11-042026-11-03Valentin Gapontsev Trust IS14,632Not reported

First displayed source row from Recent Form 4 activity. The full bounded history and coverage notes remain below.

The displayed observation date is 2026-11-03 and its public availability date is 2026-11-04. Subtracting those calendar dates gives 1 day of disclosure lag. Historical public research can use the record from the availability date, rather than backdating knowledge to the observation date. The calendar-day difference does not assert an intraday publication time.

This row is code S: a sale. A purchase-following rule excludes this sale even if the reported dollar amount is large.

Open the linked original receipts to verify the row, then inspect a second record before drawing a pattern. This public filing observation supplies source evidence, not a completed copy-trading return.

Recent Form 4 activity

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2026-11-042026-11-03Valentin Gapontsev Trust IS14,632Not reported
2026-11-042026-11-02Valentin Gapontsev Trust IS6,020Not reported
2026-10-062026-10-02IP FIBRE DEVICES LTDS5,485Not reported
2026-10-062026-10-02IP FIBRE DEVICES LTDS9,876Not reported
2026-10-062026-10-02SCHERBAKOV EUGENE AS3,048Not reported
2026-09-042026-09-02Valentin Gapontsev Trust IS4,715Not reported
2026-09-042026-09-02Valentin Gapontsev Trust IS4,591Not reported
2026-09-042026-09-01Valentin Gapontsev Trust IS18,091Not reported
2026-08-282026-08-26PEELER JOHN RP1,158Not reported
2026-08-282026-08-26PEELER JOHN RP1,552Not reported

90-day public availability window, up to 50 records.

Recent institutional filing receipts

Inspect all 50 displayed rows: Recent institutional filing receipts

These are raw ticker-matched positions in recent 13F receipts, including amendments. They are not deduplicated current ownership totals. Open the manager profile to inspect its effective filing book.

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Advisors Asset Management, Inc.2021-12-312026-08-282,633$453,245None
Advisors Asset Management, Inc.2020-06-302026-08-284,011$643,324None
Advisors Asset Management, Inc.2022-06-302026-08-28413$39,000None
Advisors Asset Management, Inc.2021-09-302026-08-284,381$694,000None
Corient Private Wealth LP2026-06-302026-08-284,192$491,807None
Formuepleje A/S2024-03-312026-08-2849,546$4,493,327None
Formuepleje A/S2023-12-312026-08-2854,943$5,963,513None
Formuepleje A/S2023-09-302026-08-2854,517$5,535,656None
Formuepleje A/S2023-06-302026-08-2841,287$5,607,600None
Formuepleje A/S2023-03-312026-08-2858,205$7,177,259None
Formuepleje A/S2022-12-312026-08-2854,454$5,155,160None
Formuepleje A/S2022-09-302026-08-2826,446$2,230,720None
Formuepleje A/S2022-03-312026-08-28109,279$12,385,682None
Formuepleje A/S2021-12-312026-08-28122,353$21,061,845None
Formuepleje A/S2021-09-302026-08-28113,065$17,909,496None
Formuepleje A/S2021-06-302026-08-28120,461$25,389,565None
Formuepleje A/S2021-03-312026-08-28134,306$28,330,508None
Formuepleje A/S2020-12-312026-08-28169,692$37,975,373None
Formuepleje A/S2020-09-302026-08-28180,255$30,637,942None
Formuepleje A/S2020-06-302026-08-28193,668$31,062,411None
Formuepleje A/S2020-03-312026-08-28206,182$22,737,751None
Formuepleje A/S2019-12-312026-08-28128,514$18,624,249None
Formuepleje A/S2019-09-302026-08-28106,023$14,376,719None
Formuepleje A/S2019-06-302026-08-28120,181$18,537,919None
Formuepleje A/S2019-03-312026-08-28105,176$15,963,613None
Formuepleje A/S2018-12-312026-08-2890,118$10,209,468None
Formuepleje A/S2018-09-302026-08-2890,118$14,064,716None
Advisors Asset Management, Inc.2020-12-312026-08-275,200$1,164,000None
Advisors Asset Management, Inc.2022-03-312026-08-271,295$142,139None
Advisors Asset Management, Inc.2021-03-312026-08-275,819$1,227,460None
Advisors Asset Management, Inc.2021-06-302026-08-274,940$1,041,000None
Advisors Asset Management, Inc.2020-09-302026-08-275,152$875,685None
Advisors Asset Management, Inc.2019-12-312026-08-263,620$524,610None
First Eagle Investment Management, LLC2026-06-302026-08-253,248,409$381,103,344None
First Eagle Investment Management, LLC2026-06-302026-08-2590,472$10,614,231None
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM2026-06-302026-08-2530,746$3,607,121None
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM2026-06-302026-08-253,607,121$30,746,000None
Advisors Asset Management, Inc.2020-03-312026-08-223,699$407,926None
Assenagon Asset Management S.A.2026-06-302026-08-2221,276$2,496,100None
MERCER GLOBAL ADVISORS INC /ADV2026-06-302026-08-2010,514$1,233,476None
Advisors Asset Management, Inc.2019-03-312026-08-194,098$621,994None
Advisors Asset Management, Inc.2019-09-302026-08-193,711$503,212None
Advisors Asset Management, Inc.2019-06-302026-08-195,466$843,131None
Ensign Peak Advisors, Inc2026-03-312026-08-19962$110,236None
Ensign Peak Advisors, Inc2025-12-312026-08-19962$68,879None
Ensign Peak Advisors, Inc2025-09-302026-08-195,162$408,779None
Caitlin John, LLC2026-06-302026-08-1847$5,514None
Corient Private Wealth LP2026-06-302026-08-183,872$454,265None
Empowered Funds, LLC2026-06-302026-08-182,071$242,970None
Empowered Funds, LLC2026-06-302026-08-181,564$183,488None

90-day public filing window, up to 50 source positions.

Recent Congressional disclosures

No matching Congressional transactions were returned in this source preview.

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Bounded public source preview, up to 25 disclosed events.

How to read the disclosure dates

The tables report different things: insider transactions, institutional positions and Congressional transaction ranges. Read each table with its source dates and units. They cannot be added into a combined ownership percentage.

  1. Company insiders

    SEC Form 4 purchases, sales and awards report transactions and their public filing availability.

  2. Institutional managers

    13F reports disclose delayed quarter-end positions. They are not a record of trades between quarters.

  3. Congressional filers

    Periodic transaction reports disclose transaction dates and amount brackets. Public filing dates determine what researchers could know.

Read the transaction codes

Awards use transaction code A, purchases P and sales S. An acquisition from an award is not the same as an open-market purchase. Joint filers may share a transaction. Use original receipts and availability dates to interpret the events.