ACLS — AXCELIS TECHNOLOGIES INC

Ownership history in Caitlin John, LLC  ·  4 quarters on record

This page tracks every 13F SEC filing in which Caitlin John, LLC reported a position in AXCELIS TECHNOLOGIES INC (ACLS). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.02% (2025 Q3)
Avg. % of fund
0.01%
First filed
2023 Q4
Last filed
2025 Q3
Quarters held
4
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 REDUCED 324 -41 -11.2% 0.02% $32K $97.64
2024 Q4 ADDED 365 +50 +15.9% 0.02% $26K $69.87
2024 Q3 ADDED 315 +280 +800.0% 0.02% $25K $104.85
2023 Q4 INITIATED 35 — — 0.00% $5K —
% of Fund (quarterly)    ACLS price (monthly, adj. close)

Other funds also holding ACLS

As of 2025 Q4 — sorted by position size

REINHART PARTNERS, LLC. 3Y 7Y 3.83% Soviero Asset Management, LP 3Y 1.77% Jackson Square Partners, LLC 3Y 7Y 1.08% Penbrook Management LLC 3Y 7Y 0.88% GLOBEFLEX CAPITAL L P 3Y 7Y 0.69% Firsthand Capital Management, Inc. 3Y 7Y 0.6% Jackson Creek Investment Advisors LLC 3Y 0.52% BlackBarn Capital Partners LP 0.51% Wakefield Asset Management LLLP 3Y 7Y 0.4% ISTHMUS PARTNERS, LLC 3Y 7Y 0.37%
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