American Century ETF Trust - Avantis Responsible International Equity ETF
US ˙ ARCA

SecurityAVSD / American Century ETF Trust - Avantis Responsible International Equity ETF
InstitutionCitadel Advisors Llc
ManagerKen Griffin
Latest Disclosed Ownership49,995 shares
Latest Disclosed Value $ 3,681,977
Citadel Advisors Llc reports 50.60% decrease in ownership of AVSD / American Century ETF Trust - Avantis Responsible International Equity ETF

On May 15, 2026 - Citadel Advisors Llc filed a 13F-HR form disclosing ownership of 49,995 shares of American Century ETF Trust - Avantis Responsible International Equity ETF (US:AVSD) valued at $3,681,977 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 101,196 shares of American Century ETF Trust - Avantis Responsible International Equity ETF. This represents a change in shares of -50.60% during the quarter. The current value of the position is $3,929,632 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 RESPONSI 025072299 49,995 -51,201 -50.60 3,682 -51.01 0.0005
2026-02-17 2025-12-31 13F AMERICAN CENTY ETF TR AVANTIS RESPONSI 025072299 101,196 78,824 352.33 7,515 369.63 0.0010
2025-11-14 2025-09-30 13F AMERICAN CENTY ETF TR AVANTIS RESPONSI 025072299 22,372 8,862 65.60 1,601 75.44 0.0002
2025-08-14 2025-06-30 13F AMERICAN CENTY ETF TR AVANTIS RESPONSI 025072299 13,510 13,510 913 0.0002
2025-05-15 2025-03-31 13F AMERICAN CENTY ETF TR AVANTIS RESPONSI 025072299 0 -12,675 -100.00 0 -100.00
2025-02-14 2024-12-31 13F AMERICAN CENTY ETF TR AVANTIS RESPONSI 025072299 12,675 12,675 706 0.0001
2024-05-15 2024-03-31 13F AMERICAN CENTY ETF TR AVANTIS RESPONSI 025072299 0 -58,385 -100.00 0 -100.00
2024-02-14 2023-12-31 13F AMERICAN CENTY ETF TR AVANTIS RESPONSI 025072299 58,385 58,385 3,146 0.0006
2023-11-14 2023-09-30 13F AMERICAN CENTY ETF TR AVANTIS RESPONSI 025072299 0 -35,354 -100.00 0 -100.00
2023-08-14 2023-06-30 13F AMERICAN CENTY ETF TR AVANTIS RESPONSI 025072299 35,354 31,270 765.67 1,810 778.64 0.0004
2023-05-15 2023-03-31 13F AMERICAN CENTY ETF TR AVANTIS RESPONSI 025072299 4,084 -33,320 -89.08 207 -88.30 0.0000
2023-02-14 2022-12-31 13F AMERICAN CENTY ETF TR AVANTIS RESPONSI 025072299 37,404 -28,439 -43.19 1,761 -33.81 0.0004
2022-11-14 2022-09-30 13F AMERICAN CENTY ETF TR AVANTIS RESPONSI 025072299 65,843 12,531 23.51 2,659 9.97 0.0006
2022-08-15 2022-06-30 13F AMERICAN CENTY ETF TR AVANTIS RESPONSI 025072299 53,312 21,017 65.08 2,418 41.57 0.0006
2022-05-16 2022-03-31 13F AMERICAN CENTY ETF TR AVANTIS RESPONSI 025072299 32,295 32,295 1,708 0.0004
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.