American Century ETF Trust - Avantis Emerging Markets Equity ETF
US ˙ ARCA ˙ US0250726041

SecurityAVEM / American Century ETF Trust - Avantis Emerging Markets Equity ETF
InstitutionWiley Bros.-aintree Capital, Llc
Latest Disclosed Ownership192,446 shares
Latest Disclosed Value $ 15,546,947
Wiley Bros.-aintree Capital, Llc reports 49.15% increase in ownership of AVEM / American Century ETF Trust - Avantis Emerging Markets Equity ETF

On May 15, 2026 - Wiley Bros.-aintree Capital, Llc filed a 13F-HR form disclosing ownership of 192,446 shares of American Century ETF Trust - Avantis Emerging Markets Equity ETF (US:AVEM) valued at $15,507,299 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 129,029 shares of American Century ETF Trust - Avantis Emerging Markets Equity ETF. This represents a change in shares of 49.15% during the quarter. The current value of the position is $18,898,197 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)
2026-05-15 2026-03-31 13F AMERICAN CENTY ETF TR AVANTIS EMGMKT 025072604 192,446 63,417 49.15 15,547 57.70 0.0768
2026-02-17 2025-12-31 13F AMERICAN CENTY ETF TR AVANTIS EMGMKT 025072604 129,029 413 0.32 9,859 0.70 0.0516
2025-11-14 2025-09-30 13F AMERICAN CENTY ETF TR AVANTIS EMGMKT 025072604 128,616 61,279 91.00 9,790 112.11 0.0627
2025-08-14 2025-06-30 13F AMERICAN CENTY ETF TR AVANTIS EMGMKT 025072604 67,337 5,613 9.09 4,616 24.13 0.0354
2025-05-15 2025-03-31 13F AMERICAN CENTY ETF TR AVANTIS EMGMKT 025072604 61,724 8,496 15.96 3,718 18.03 0.0395
2025-02-14 2024-12-31 13F AMERICAN CENTY ETF TR AVANTIS EMGMKT 025072604 53,228 12,323 30.13 3,151 19.23 0.0378
2024-11-14 2024-09-30 13F AMERICAN CENTY ETF TR AVANTIS EMGMKT 025072604 40,905 25,768 170.23 2,642 185.93 0.0510
2024-07-24 2024-06-30 13F AMERICAN CENTY ETF TR AVANTIS EMGMKT 025072604 15,137 1,195 8.57 925 14.36 0.0405
2024-04-11 2024-03-31 13F AMERICAN CENTY ETF TR AVANTIS EMGMKT 025072604 13,942 13,942 808 0.1113
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.