Polar Asset Management Partners Inc.

Position in ACLS — Axcelis Technologies Inc

CIK 1326389 TORONTO, A6

Back to ACLS Full portfolio

Position in ACLS

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$7,337,019

New position

Shares Held

38,728

first reported quarter

Ownership

0.125%

of shares outstanding

% of Portfolio

0.20%

of 13F equity value

Holder Rank

#70

of 439 holders

Holding Since

Jun 2026

1 quarter on record

Voting authority Sole 100% Shared 0% None 0%

Position in Semiconductor Equipment & Materials

Technology · as of Jun 30, 2026

Polar Asset Management Partners Inc. holds $11,620,267 across 4 Semiconductor Equipment & Materials names. ACLS ranks #1 (63.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ACLS	Axcelis Technologies Inc This page	38,728	$7,337,019
2	ONTO	Onto Innovation Inc.	9,566	$3,620,252
3	AMAT	Applied Materials Inc /De	555	$401,265
4	LRCX	Lam Research Corp	604	$261,731

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$7,337,019	38,728	—	Shares	Sole	2026-08-14
No filing history on record for this holder in this stock.

Polar Asset Management Partners Inc.

Position in ACLS

Position in Semiconductor Equipment & Materials

All Filings in ACLS