ACLS — AXCELIS TECHNOLOGIES INC

Ownership history in FOX RUN MANAGEMENT, L.L.C.  ·  11 quarters on record

This page tracks every 13F SEC filing in which FOX RUN MANAGEMENT, L.L.C. 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
0.37% (2023 Q4)
Avg. % of fund
0.16%
First filed
2021 Q2
Last filed
2025 Q3
Quarters held
11
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 REDUCED 9,618 -17,925 -65.1% 0.15% $939K $97.64
2025 Q2 ADDED 27,543 +23,565 +592.4% 0.32% $1.9M $69.69
2024 Q4 REDUCED 3,978 -3,255 -45.0% 0.05% $278K $69.87
2024 Q3 ADDED 7,233 +4,376 +153.2% 0.17% $758K $104.85
7 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% 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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