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ACSG · American Century Small Cap Growth Insights ETF

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$50.60 +0.01 (+0.02%) At close · Aug 13

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 2
Total Value: $16,630,817
Total Shares: 331,278

Institutional Ownership Trend

3 quarters

Holder Concentration

Across 2 13F filers · Δ vs Mar 31, 2026
Top Holder
80.5%
Dec 2025 → Jun 2026 · range 74.2% – 100.0%
+6.4 pts
Top 5
100.0%
Dec 2025 → Jun 2026 · range 100.0% – 100.0%
0.0 pts
Top 10
100.0%
Dec 2025 → Jun 2026 · range 100.0% – 100.0%
0.0 pts
HHI
6,865
Dec 2025 → Jun 2026 · range 5,773 – 10,000
Highly concentrated+1,092

Quarterly Activity

vs Mar 31, 2026
New
0
Increased
2
Decreased
0
Sold Out
2
Unchanged
0
Holder count: -2
Institutional value: +58.7%
Shares held: +25.2%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
No qualifying movers this quarter.

Top New Positions

vs Mar 31, 2026
No new positions this quarter.

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 2 of 2
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1710607 CUSIP 02507A705 13F (30d) 2 filings 2 filers