Axcelis Technologies

ACLS13F as of Jun 30, 2026 · next update ~Nov 14

Limited coverage

Only 2 funds we track own this stock, so quarterly sentiment and aggregates may be sparse.

Who's buying ACLS

Top funds mostly trimmed Axcelis Technologies in Q2 (Apr⁠–⁠Jun)

Buying:

FundsInsidersCongress

Top funds
0 of 2 bought more, 2 sold some. Largest: First Eagle Investment Management, $13.6M (0% of its portfolio).
Insiders
No buys, 22 sales in 12 months.
Congress
No trades disclosed in the last 12 months.

2 funds$14.1M held0.0% avg. weightQ2: 0 bought / 2 sold

13F reports are a snapshot as of Jun 30, 2026; funds may have traded since. Insiders often sell for personal reasons (taxes, diversification, planned sales).

Share price · market data, not from 13F reports

Q2 2026

Insider trades (Form 4)

Last 2 years · 23 filings

Date	Insider	Type	Shares	Price	Value
Jun 3, 2026	Necip Sayiner Director	Sold	1,586	$157.44	$250K
Jun 2, 2026	Robert John Mahoney VP	Sold	1,155	$155.24	$179K
May 27, 2026	Todd Sutton VP & Controller	Sold	2,000	$159.99	$320K
May 22, 2026	Thomas ST Dennis Director	Sold	900	$155.37	$140K
May 22, 2026	Eileen Evans VP	Sold	926	$155.51	$144K
May 21, 2026	Gerald M Blumenstock VP	Sold	1,161	$152.70	$177K
May 20, 2026	Christopher Tatnall VP	Sold	1,166	$149.75	$175K
May 19, 2026	Gregory B Graves Director	Sold	3,225	$141.61	$457K
May 19, 2026	John T Kurtzweil Director	Sold	3,500	$138.79	$486K
May 19, 2026	Jeanne Quirk Director	Sold	1,789	$140.22	$251K
May 14, 2026	Todd Sutton VP & Controller	Sold	2,574	$163.90	$422K
May 14, 2026	Gerald M Blumenstock VP	Sold	1,015	$162.32	$165K
May 13, 2026	Jorge Titinger Director	Sold	2,000	$164.14	$328K
May 13, 2026	Greg Redinbo VP	Sold	2,883	$160.85	$464K
May 12, 2026	Robert John Mahoney VP	Sold	2,258	$161.00	$364K
May 6, 2026	Russell Low President & CEO	Sold	7,468	$156.75	$1.17M
May 1, 2026	Russell Low President & CEO	Sold	1,244	$138.86	$173K
Apr 1, 2026	Russell Low President & CEO	Sold	1,244	$94.06	$117K
Mar 24, 2026	Russell Low President & CEO	Sold	1,244	$90.00	$112K
Feb 20, 2026	Jorge Titinger Director	Sold	1,000	$80.00	$80K
Dec 17, 2025	Jorge Titinger Director	Sold	2,000	$86.05	$172K
Dec 11, 2025	Gerald M Blumenstock VP	Sold	3,034	$89.46	$271K
May 20, 2025	John T Kurtzweil Director	Sold	1,682	$61.93	$104K