Advanced Energy Industries, Inc.
US ˙ NasdaqGS ˙ US0079731008

SecurityAEIS / Advanced Energy Industries, Inc.
InstitutionQUANTITATIVE MASTER SERIES LLC - Master Small Cap Index Series
Latest Disclosed Ownership65,355 shares
Latest Disclosed Value $ 8,659,537
QUANTITATIVE MASTER SERIES LLC - Master Small Cap Index Series reports 2.46% increase in ownership of AEIS / Advanced Energy Industries, Inc.

On August 26, 2025 - QUANTITATIVE MASTER SERIES LLC - Master Small Cap Index Series filed a NPORT-P form disclosing ownership of 65,355 shares of Advanced Energy Industries, Inc. (US:AEIS) valued at $8,659,538 USD as of June 30, 2025. The entity filed a previous NPORT-P on May 28, 2025 disclosing 63,786 shares of Advanced Energy Industries, Inc.. This represents a change in shares of 2.46% during the quarter. The current value of the position is $19,267,308 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.

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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)
2025-08-26 2025-06-30 NP Advanced Energy Industries EC US0079731008 65,355 1,569 2.46 8,660 42.44 0.1945
2025-05-28 2025-03-31 NP Advanced Energy Industries EC US0079731008 63,786 677 1.07 6,079 -16.69 0.1458
2025-02-25 2024-12-31 NP Advanced Energy Industries EC US0079731008 63,109 -10,542 -14.31 7,297 -5.86 0.1593
2024-11-26 2024-09-30 NP Advanced Energy Industries EC US0079731008 73,651 2,344 3.29 7,751 -0.05 0.1466
2024-08-26 2024-06-30 NP Advanced Energy Industries EC US0079731008 71,307 5,326 8.07 7,755 15.26 0.1579
2024-05-28 2024-03-31 NP Advanced Energy Industries EC US0079731008 65,981 -2,565 -3.74 6,729 -9.88 0.1404
2024-02-26 2023-12-31 NP Advanced Energy Industries EC US0079731008 68,546 4,710 7.38 7,466 13.43 0.1593
2023-11-28 2023-09-30 NP Advanced Energy Industries EC US0079731008 63,836 -1,357 -2.08 6,583 -9.40 0.1717
2023-08-25 2023-06-30 NP Advanced Energy Industries EC US0079731008 65,193 5,155 8.59 7,266 23.49 0.1723
2023-05-26 2023-03-31 NP Advanced Energy Industries EC US0079731008 60,038 747 1.26 5,884 15.69 0.1567
2023-02-24 2022-12-31 NP Advanced Energy Industries EC US0079731008 59,291 112 0.19 5,086 11.00 0.1399
2022-11-25 2022-09-30 NP Advanced Energy Industries EC US0079731008 59,179 1,122 1.93 4,581 8.14 0.1312
2022-08-25 2022-06-30 NP Advanced Energy Industries EC US0079731008 58,057 -597 -1.02 4,237 -16.09 0.1170
2022-05-26 2022-03-31 NP Advanced Energy Industries EC US0079731008 58,654 819 1.42 5,049 -4.14 0.1176
2022-02-25 2021-12-31 NP Advanced Energy Industries EC US0079731008 57,835 -728 -1.24 5,266 2.49 0.1142
2021-11-24 2021-09-30 NP Advanced Energy Industries EC US0079731008 58,563 394 0.68 5,139 -21.63 0.1132
2021-08-26 2021-06-30 NP Advanced Energy Industries EC US0079731008 58,169 409 0.71 6,556 3.98 0.1406
2021-05-27 2021-03-31 NP Advanced Energy Industries EC US0079731008 57,760 -1,306 -2.21 6,306 10.09 0.1430
2021-02-25 2020-12-31 NP Advanced Energy Industries EC US0079731008 59,066 -3,745 -5.96 5,728 44.88 0.1468
2020-11-25 2020-09-30 NP Advanced Energy Industries EC US0079731008 62,811 -1,213 -1.89 3,953 -8.92 0.1269
2020-08-27 2020-06-30 NP Advanced Energy Industries EC US0079731008 64,024 813 1.29 4,340 41.60 0.1419
2020-06-01 2020-03-31 NP Advanced Energy Industries EC US0079731008 63,211 4,422 7.52 3,065 -26.76 0.1253
2020-02-27 2019-12-31 NP Advanced Energy Industries EC 007973100 58,789 407 0.70 4,186 24.89 0.1259
2019-11-27 2019-09-30 NP Advanced Energy Industries EC US0079731008 58,382 58,382 3,352 0.1108
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.