ACLS — AXCELIS TECH INC

Ownership history in MARSHALL WACE, LLP  ·  10 quarters on record

This page tracks every 13F SEC filing in which MARSHALL WACE, LLP reported a position in AXCELIS TECH 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% (2024 Q3)
Avg. % of fund
0.01%
First filed
2018 Q3
Last filed
2025 Q3
Quarters held
10
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 REDUCED 25,684 -19,434 -43.1% 0.00% $2.5M $97.64
2024 Q4 REDUCED 45,118 -140,554 -75.7% 0.00% $3.2M $69.87
2024 Q3 ADDED 185,672 +165,021 +799.1% 0.02% $19.5M $104.85
2024 Q2 REDUCED 20,651 -62,217 -75.1% 0.00% $2.9M $142.19
6 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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