American Century Mid Cap Growth Insights ETF
ACMG
19 hedge funds and large institutions have $73.3M invested in American Century Mid Cap Growth Insights ETF in 2025 Q2 according to their latest regulatory filings, with 4 funds opening new positions, 6 increasing their positions, 5 reducing their positions, and 1 closing their positions.
300% more first-time investments, than exits
New positions opened: 4 | Existing positions closed: 1
257% more capital inflows, than outflows
Capital inflows: $10.4M | Capital outflows: $2.92M
20% more repeat investments, than reductions
Existing positions increased: 6 | Existing positions reduced: 5
12% more funds holding
Funds holding: 17 → 19 (+2)
8.59% more ownership
Funds ownership: 77.42% → 86.01% (+8.6%)
100% less funds holding in top 10
Funds holding in top 10: 1 → 0 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
+$7.12M |
| 2 |
Envestnet Asset Management
Chicago,
Illinois
|
+$2.32M |
| 3 |
MML Investors Services
Springfield,
Massachusetts
|
+$420K |
| 4 |
Truist Financial
Charlotte,
North Carolina
|
+$310K |
| 5 |
LPL Financial
San Diego,
California
|
+$206K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
PPG
Peak Planning Group
Centennial,
Colorado
|
-$1.7M |
| 2 |
II
Impact Investors
San Francisco,
California
|
-$524K |
| 3 |
Commonwealth Equity Services
Waltham,
Massachusetts
|
-$452K |
| 4 |
S
Sunpointe
St. Louis,
Missouri
|
-$117K |
| 5 |
Brinker Capital Investments
Berwyn,
Pennsylvania
|
-$70.1K |
ACMG Hedge Fund Activity: Q2 2025 in Review
19 of the 7,618 institutional investors tracked by Wall St. Rank reported a position in American Century Mid Cap Growth Insights ETF (ACMG) for Q2 2025, worth a combined $73.3M — up 30% from $56.6M a quarter earlier.
Buyers outnumbered sellers: 4 funds opened new ACMG positions and 1 closed out — a net gain of 3 holders — while 6 added to existing stakes and 5 trimmed.
The largest buyer was Citadel Advisors, opening a new position worth an estimated $7.12M. The largest seller was Peak Planning Group, exiting entirely with an estimated $1.7M sold.
- 19 institutional investors held American Century Mid Cap Growth Insights ETF (ACMG) as of Q2 2025, up from 17 in Q1 2025.
- Funds reported $73.3M of American Century Mid Cap Growth Insights ETF stock for Q2 2025, up 30% quarter-over-quarter.
- 4 funds opened new American Century Mid Cap Growth Insights ETF positions in Q2 2025 and 1 closed out, a net change of +3 holders.
- The largest American Century Mid Cap Growth Insights ETF buyer in Q2 2025 was Citadel Advisors, an estimated $7.12M added.
- The largest American Century Mid Cap Growth Insights ETF seller in Q2 2025 was Peak Planning Group, an estimated $1.7M sold.
Based on aggregated 13F filings for Q2 2025.