iShares S&P Mid-Cap 400 Growth ETF
920 hedge funds and large institutions have $6.39B invested in iShares S&P Mid-Cap 400 Growth ETF in 2025 Q4 according to their latest regulatory filings, with 103 funds opening new positions, 247 increasing their positions, 265 reducing their positions, and 48 closing their positions.
115% more first-time investments, than exits
New positions opened: 103 | Existing positions closed: 48
40% more funds holding in top 10
Funds holding in top 10: 10 → 14 (+4)
4% more funds holding
Funds holding: 882 → 920 (+38)
2.6% more ownership
Funds ownership: 67.44% → 70.04% (+2.6%)
3% more capital invested
Capital invested by funds: $6.22B → $6.39B (+$173M)
7% less repeat investments, than reductions
Existing positions increased: 247 | Existing positions reduced: 265
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AC
AlphaCore Capital
La Jolla,
California
|
+$21.4M |
| 2 |
Fidelity Investments
Boston,
Massachusetts
|
+$18.4M |
| 3 |
AAP
Arax Advisory Partners
Denver,
Colorado
|
+$18.3M |
| 4 |
HSBC Holdings
London,
United Kingdom
|
+$9.84M |
| 5 |
Goldman Sachs
New York
|
+$7.7M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
IWC
Integrated Wealth Concepts
Waltham,
Massachusetts
|
-$15.3M |
| 2 |
Wells Fargo
San Francisco,
California
|
-$11.7M |
| 3 |
WJA
Willis Johnson & Associates
Houston,
Texas
|
-$8.15M |
| 4 |
Northwestern Mutual Wealth Management
Milwaukee,
Wisconsin
|
-$5.04M |
| 5 |
BNP Paribas Financial Markets
Paris,
France
|
-$4.79M |
IJK Hedge Fund Activity: Q4 2025 in Review
920 institutional investors reported a position in iShares S&P Mid-Cap 400 Growth ETF (IJK) for Q4 2025, worth a combined $6.39B — up 2.8% from $6.22B a quarter earlier.
Buyers outnumbered sellers: 103 funds opened new IJK positions and 48 closed out — a net gain of 55 holders — while 247 added to existing stakes and 265 trimmed.
The largest buyer was AlphaCore Capital, adding an estimated $21.4M. The largest seller was Integrated Wealth Concepts, cutting an estimated $15.3M.
- 920 institutional investors held iShares S&P Mid-Cap 400 Growth ETF (IJK) as of Q4 2025, up from 882 in Q3 2025.
- Funds reported $6.39B of iShares S&P Mid-Cap 400 Growth ETF stock for Q4 2025, up 2.8% quarter-over-quarter.
- 103 funds opened new iShares S&P Mid-Cap 400 Growth ETF positions in Q4 2025 and 48 closed out, a net change of +55 holders.
- The largest iShares S&P Mid-Cap 400 Growth ETF buyer in Q4 2025 was AlphaCore Capital, an estimated $21.4M added.
- The largest iShares S&P Mid-Cap 400 Growth ETF seller in Q4 2025 was Integrated Wealth Concepts, an estimated $15.3M sold.
Based on aggregated 13F filings for Q4 2025.