IPG PHOTONICS CORP (IPGP) Stock Institutional Trading Activity


IPG PHOTONICS CORP (IPGP) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC, Disciplined Growth Investors, First Eagle U.S. Value, Fundsmith, and Hancock Classic Value. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2023Disciplined Growth InvestorsBuy182,271438,197$54,034,072
Q4 2022Renaissance Technologies LLCSell-13,30066,700$6,314
Q4 2022FundsmithSell-944854,259$80,872,700
Q4 2022First Eagle U.S. ValueBuy119,3274,326,220$409,563,248
Q4 2022Disciplined Growth InvestorsBuy47,937255,926$24,228,514
Q4 2022Hancock Classic ValueSell-3673,825$362,113
Q3 2022Renaissance Technologies LLCSell-41,20080,000$6,748
Q3 2022FundsmithBuy9,892855,203$72,136
Q3 2022First Eagle U.S. ValueBuy804,9234,206,893$354,851
Q3 2022Disciplined Growth InvestorsSell-1,576207,989$17,544
Q2 2022ARK InvestSell-741,572$166
Q2 2022Renaissance Technologies LLCSell-264,100121,200$11,409
Q2 2022FundsmithSell-7,661845,311$79,569
Q2 2022First Eagle U.S. ValueBuy165,9483,401,970$320,227
Q2 2022Disciplined Growth InvestorsBuy2,896209,565$19,726
Q1 2022ARK InvestBuy1,6461,646$181
Q1 2022Renaissance Technologies LLCBuy222,900385,300$42,291
Q1 2022First Eagle U.S. ValueBuy933,1603,236,022$355,186
Q1 2022Disciplined Growth InvestorsBuy3,481206,669$22,684
Q1 2022Hancock Classic ValueBuy4,1924,192$460
Q4 2021FundsmithBuy54,510852,972$146,831
Q4 2021Renaissance Technologies LLCBuy70,700162,400$27,956
Q4 2021First Eagle U.S. ValueBuy292,9702,302,862$396,415
Q4 2021Disciplined Growth InvestorsBuy459203,188$34,977
Q3 2021Torray FundBuy996,571$1,041
Q3 2021FundsmithBuy165,004798,462$126,476
Q3 2021Renaissance Technologies LLCBuy74,15491,700$14,525
Q3 2021First Eagle U.S. ValueBuy437,7372,009,892$318,367
Q3 2021Disciplined Growth InvestorsSell-5,098202,729$32,112
Q2 2021Torray FundSell-386,472$1,364

Frequently asked questions about IPGP activity

  • Which institutional owners are buying IPGP?

    Institutional owners buying IPGP include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in IPGP activity?

    "Buy" means an investor increased their reported position in IPGP compared to the prior reporting period. This reflects growing exposure to IPG PHOTONICS CORP (IPGP) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in IPGP increasing?

    Institutional interest in IPGP can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.