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Equibles

Holocene Advisors, LP

Position in ACLS — Axcelis Technologies Inc

CIK 1700574 New York, NY
Back to ACLS Full portfolio

Position in ACLS

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$1,821,751
-$2,978,850 QoQ
Shares Held
9,616
-81.4% QoQ
Ownership
0.031%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#141
of 441 holders
Holding Since
Mar 2024
10 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ACLS Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Jun 30, 2026

Holocene Advisors, LP holds $889,573,050 across 9 Semiconductor Equipment & Materials names. ACLS ranks #8 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 KLAC
Kla Corp
 1,030,000 $310,761,300
2 AMAT
Applied Materials Inc /De
 369,894 $267,433,362
3 Q
Qnity Electronics, Inc.
 945,505 $154,410,421
4 LRCX
Lam Research Corp
 317,652 $137,648,141
5 ONTO
Onto Innovation Inc.
 25,694 $9,723,894
6 AMBA
Ambarella Inc
 51,883 $4,451,561
7 IPGP
Ipg Photonics Corp
 24,783 $2,907,541
8 ACLS
Axcelis Technologies Inc
This page 		9,616 $1,821,751

All Filings in ACLS

Export CSV
10 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,821,751 9,616
2026-03-31 $4,800,601 51,575
2025-12-31 $1,259,650 15,679
2025-09-30 $1,355,926 13,887
2025-06-30 $2,494,762 35,798
2025-03-31 $4,802,244 96,683
2024-12-31 $5,888,992 84,285
2024-09-30 $4,355,888 41,544
2024-06-30 $5,013,477 35,259
2024-03-31 $8,861,936 79,465