Axcelis Technologies, Inc.
US ˙ NasdaqGS ˙ US0545402085

SecurityACLS / Axcelis Technologies, Inc.
InstitutionAllianz Asset Management GmbH
Latest Disclosed Ownership40,133 shares
Latest Disclosed Value $ 3,735,580
Allianz Asset Management GmbH ownership in ACLS / Axcelis Technologies, Inc.

On May 11, 2026 - Allianz Asset Management GmbH filed a 13F-HR form disclosing ownership of 40,133 shares of Axcelis Technologies, Inc. (US:ACLS) valued at $3,735,580 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 0 shares of Axcelis Technologies, Inc.. The current value of the position is $5,905,972 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-11 2026-03-31 13F AXCELIS TECHNOLOGIES COM NEW 054540208 40,133 40,133 3,736 0.0015
2026-02-11 2025-12-31 13F AXCELIS TECHNOLOGIES COM NEW 054540208 0 -7,315 -100.00 0 -100.00
2025-11-04 2025-09-30 13F AXCELIS TECHNOLOGIES COM NEW 054540208 7,315 -5,415 -42.54 714 -19.50 0.0008
2025-07-28 2025-06-30 13F AXCELIS TECHNOLOGIES COM NEW 054540208 12,730 -1,800 -12.39 887 23.02 0.0011
2025-05-05 2025-03-31 13F AXCELIS TECHNOLOGIES COM NEW 054540208 14,530 -43,425 -74.93 722 -82.19 0.0009
2025-02-03 2024-12-31 13F AXCELIS TECHNOLOGIES COM NEW 054540208 57,955 -52,094 -47.34 4,049 -64.91 0.0054
2024-11-13 2024-09-30 13F AXCELIS TECHNOLOGIES COM NEW 054540208 110,049 -13,957 -11.26 11,539 -34.56 0.0161
2024-08-13 2024-06-30 13F AXCELIS TECHNOLOGIES COM NEW 054540208 124,006 -5,055 -3.92 17,632 22.51 0.0261
2024-05-14 2024-03-31 13F AXCELIS TECHNOLOGIES COM NEW 054540208 129,061 3,733 2.98 14,393 -11.45 0.0222
2024-02-12 2023-12-31 13F AXCELIS TECHNOLOGIES COM NEW 054540208 125,328 2,462 2.00 16,254 -18.87 0.0266
2023-11-13 2023-09-30 13F AXCELIS TECHNOLOGIES COM NEW 054540208 122,866 5,092 4.32 20,033 -7.22 0.0338
2023-08-14 2023-06-30 13F AXCELIS TECHNOLOGIES COM NEW 054540208 117,774 -7,450 -5.95 21,592 29.40 0.0387
2023-05-11 2023-03-31 13F AXCELIS TECHNOLOGIES COM NEW 054540208 125,224 -44,117 -26.05 16,686 24.17 0.0296
2023-02-13 2022-12-31 13F AXCELIS TECHNOLOGIES COM NEW 054540208 169,341 -51,145 -23.20 13,439 0.64 0.0261
2022-11-08 2022-09-30 13F AXCELIS TECHNOLOGIES COM NEW 054540208 220,486 128,080 138.61 13,353 163.53 0.0272
2022-08-12 2022-06-30 13F AXCELIS TECHNOLOGIES COM NEW 054540208 92,406 44,755 93.92 5,067 40.79 0.0048
2022-05-13 2022-03-31 13F AXCELIS TECHNOLOGIES COM NEW 054540208 47,651 47,651 3,599 0.0027
2021-05-13 2021-03-31 13F AXCELIS TECHNOLOGIES COM NEW 054540208 0 -28,546 -100.00 0 -100.00
2021-02-16 2020-12-31 13F AXCELIS TECHNOLOGIES COM NEW 054540208 28,546 -212 -0.74 831 31.28 0.0008
2020-11-13 2020-09-30 13F AXCELIS TECHNOLOGIES COM NEW 054540208 28,758 28,758 633 0.0007
2020-08-14 2020-06-30 13F AXCELIS TECHNOLOGIES COM NEW 054540208 0 -452,033 -100.00 0 -100.00
2020-05-14 2020-03-31 13F AXCELIS TECHNOLOGIES COM NEW 054540208 452,033 185,761 69.76 8,277 29.01 0.0111
2020-02-13 2019-12-31 13F AXCELIS TECHNOLOGIES COM NEW 054540208 266,272 221,704 497.45 6,416 741.99 0.0059
2019-11-13 2019-09-30 13F AXCELIS TECHNOLOGIES COM NEW 054540208 44,568 -66,930 -60.03 762 -54.59 0.0007
2019-08-08 2019-06-30 13F AXCELIS TECHNOLOGIES COM NEW 054540208 111,498 5,067 4.76 1,678 -21.63 0.0016
2019-05-13 2019-03-31 13F AXCELIS TECHNOLOGIES COM NEW 054540208 106,431 4,100 4.01 2,141 17.57 0.0021
2019-04-02 2018-12-31 13F/A-1 AXCELIS TECHNOLOGIES COM NEW 054540208 102,331 -146 -0.14 1,821 -9.58 0.0020
2019-02-13 2018-12-31 13F AXCELIS TECHNOLOGIES COM NEW 054540208 102,331 -146 1,821
2019-04-09 2018-09-30 13F/A-1 AXCELIS TECHNOLOGIES COM NEW 054540208 102,477 13,457 15.12 2,014 14.24 0.0018
2018-11-13 2018-09-30 13F AXCELIS TECHNOLOGIES COM NEW 054540208 102,477 13,457 2,014
2019-04-09 2018-06-30 13F/A-1 AXCELIS TECHNOLOGIES COM NEW 054540208 89,020 -230 -0.26 1,763 -19.72 0.0017
2018-08-13 2018-06-30 13F AXCELIS TECHNOLOGIES COM NEW 054540208 89,020 -230 1,763
2019-04-09 2018-03-31 13F/A-2 AXCELIS TECHNOLOGIES COM NEW 054540208 89,250 -1,633 -1.80 2,196 -15.80 0.0021
2018-05-23 2018-03-31 13F/A-1 AXCELIS TECHNOLOGIES COM NEW 054540208 89,250 0 2,196 0.0021
2018-05-14 2018-03-31 13F AXCELIS TECHNOLOGIES COM NEW 054540208 89,250 -1,633 2,196
2019-04-17 2017-12-31 13F/A-1 AXCELIS TECHNOLOGIES COM NEW 054540208 90,883 -1,916 -2.06 2,608 2.76 0.0021
2018-02-13 2017-12-31 13F AXCELIS TECHNOLOGIES COM NEW 054540208 90,883 -1,916 2,608
2019-04-17 2017-09-30 13F/A-1 AXCELIS TECHNOLOGIES COM NEW 054540208 92,799 92,799 2,538 0.0022
2017-11-13 2017-09-30 13F AXCELIS TECHNOLOGIES COM NEW 054540208 92,799 2,538
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.