NASDAQ · Industrials

ENTEGRIS INC ENTG

Entegris supplies advanced materials, filtration, contamination-control, and process solutions for semiconductor and high-tech manufacturing. Its thesis is tied to advanced nodes, fab capex, AI chip complexity, and customer yield requirements.

Plastic Products

Company profile

Business mix

  • Materials Solutions: specialty materials, chemicals, and materials-handling solutions for semiconductor manufacturing.
  • Advanced Purity Solutions: filtration, purification, fluid management, and contamination-control products that help customers improve yield.
  • Semiconductor ecosystem: demand comes from rising complexity in wafer fabrication, advanced packaging, and high-tech manufacturing environments.

Current key questions

  • Do fab capex, advanced nodes, and AI chip demand support materials and filtration growth?
  • How do inventory cycles, customer concentration, gross margin, and integration costs affect earnings recovery?
  • Can the materials, purification, and fluid-management portfolio create higher customer stickiness and pricing power?
Holders 2 Current sample portfolio
Public mentions 0 Videos / interviews / letters
Valuation snapshot
PE 72.03 FCF 2.64% Buyback -0.41%
2026-06-07

Current firm holders

Firm Weight Value Filing period
Lone Pine Capital Stephen Mandel 2.9% $365.2M 2026-03-31
Durable Capital Partners Henry Ellenbogen 1.2% $113.9M 2026-03-31

Recent trading changes over the last 4 quarters

Net buyers 1 Last 4 13F filing periods
Net reducers 1 Last 4 13F filing periods
Unchanged holders 3 Share count unchanged
Increase amount $365.2M Estimated from net added shares
Reduction amount $227.8M Estimated from net reduced shares
Net share change / base shares +40.2% +1,172,338 / 2,914,417
Lone Pine Capital Stephen Mandel 2 filing periods
13F 2025-12-31 Filed 2026-02-17
New Shares - 13F value change +$257.3M
13F 2026-03-31 Filed 2026-05-15
Minor increase Shares 2.0% 13F value change +$107.9M
Settlement As of 13F 2026-03-31 · Filed 2026-05-15
Base shares 0 Last 4 periods +3,115,054 (New) Total shares 3,115,054 Value $365.2M
Duquesne Family Office Stanley Druckenmiller 4 filing periods
13F 2025-06-30 Filed 2025-08-15
New Shares - 13F value change +$132,741
13F 2025-09-30 Filed 2025-11-14
Sold out Shares -100.0% 13F value change -$132,741
13F 2025-12-31 Filed 2026-02-17
New Shares - 13F value change +$71,120
13F 2026-03-31 Filed 2026-05-15
Sold out Shares -100.0% 13F value change -$71,120
Settlement As of 13F 2026-03-31 · Filed 2026-05-15
Base shares 0 Last 4 periods +0 (New) Total shares 0 Value $0
Durable Capital Partners Henry Ellenbogen 4 filing periods
13F 2025-06-30 Filed 2025-08-14
Minor increase Shares 4.9% 13F value change -$8.5M
13F 2025-09-30 Filed 2025-11-14
Major increase Shares 23.2% 13F value change +$101.7M
13F 2025-12-31 Filed 2026-02-17
Sold out Shares -100.0% 13F value change -$348.1M
13F 2026-03-31 Filed 2026-05-15
New Shares - 13F value change +$113.9M
Settlement As of 13F 2026-03-31 · Filed 2026-05-15
Base shares 2,914,417 Last 4 periods -1,942,716 (-66.7%) Total shares 971,701 Value $113.9M
Whale Rock Capital Management Alex Sacerdote 2 filing periods
13F 2025-06-30 Filed 2025-08-14
New Shares - 13F value change +$33.9M
13F 2025-09-30 Filed 2025-11-14
Sold out Shares -100.0% 13F value change -$33.9M
Settlement As of 13F 2025-09-30 · Filed 2025-11-14
Base shares 0 Last 4 periods +0 (New) Total shares 0 Value $0
Baillie Gifford legacy James Anderson 3 filing periods
13F 2025-03-31 Filed 2025-05-07
New Shares - 13F value change +$185.0M
13F 2025-06-30 Filed 2025-08-06
Minor reduction Shares -2.7% 13F value change -$19.0M
13F 2025-09-30 Filed 2025-10-31
Sold out Shares -100.0% 13F value change -$166.0M
Settlement As of 13F 2025-09-30 · Filed 2025-10-31
Base shares 0 Last 4 periods +0 (New) Total shares 0 Value $0

Recent mentions

No public mentions.