iShares Russell Mid-Cap ETF
1,527 hedge funds and large institutions have $38.6B invested in iShares Russell Mid-Cap ETF in 2025 Q4 according to their latest regulatory filings, with 186 funds opening new positions, 557 increasing their positions, 416 reducing their positions, and 65 closing their positions.
661% more call options, than puts
Call options by funds: $6.73M | Put options by funds: $884K
186% more first-time investments, than exits
New positions opened: 186 | Existing positions closed: 65
34% more repeat investments, than reductions
Existing positions increased: 557 | Existing positions reduced: 416
7% more funds holding
Funds holding: 1,431 → 1,527 (+96)
4% more capital invested
Capital invested by funds: $37.2B → $38.6B (+$1.46B)
0.47% more ownership
Funds ownership: 82.71% → 83.18% (+0.47%)
8% less funds holding in top 10
Funds holding in top 10: 60 → 55 (-5)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Bank of America
Charlotte,
North Carolina
|
+$398M |
| 2 |
Jones Financial Companies
Des Peres,
Missouri
|
+$344M |
| 3 |
Wells Fargo
San Francisco,
California
|
+$138M |
| 4 |
Royal Bank of Canada
Toronto,
Ontario, Canada
|
+$87M |
| 5 |
Bank of New York Mellon
New York
|
+$72.8M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
US Bancorp
Minneapolis,
Minnesota
|
-$68.3M |
| 2 |
PCP
Proficio Capital Partners
Newton,
Massachusetts
|
-$41.2M |
| 3 |
BNP Paribas Financial Markets
Paris,
France
|
-$37M |
| 4 |
Ameriprise
Minneapolis,
Minnesota
|
-$31.7M |
| 5 |
CTB
Country Trust Bank
Bloomington,
Illinois
|
-$30.8M |
IWR Hedge Fund Activity: Q4 2025 in Review
1,527 of the 8,284 institutional investors tracked by Wall St. Rank reported a position in iShares Russell Mid-Cap ETF (IWR) for Q4 2025, worth a combined $38.6B — up 3.9% from $37.2B a quarter earlier.
Buyers outnumbered sellers: 186 funds opened new IWR positions and 65 closed out — a net gain of 121 holders — while 557 added to existing stakes and 416 trimmed.
The largest buyer was Bank of America, adding an estimated $398M. The largest seller was US Bancorp, cutting an estimated $68.3M.
- 1,527 institutional investors held iShares Russell Mid-Cap ETF (IWR) as of Q4 2025, up from 1,431 in Q3 2025.
- Funds reported $38.6B of iShares Russell Mid-Cap ETF stock for Q4 2025, up 3.9% quarter-over-quarter.
- 186 funds opened new iShares Russell Mid-Cap ETF positions in Q4 2025 and 65 closed out, a net change of +121 holders.
- The largest iShares Russell Mid-Cap ETF buyer in Q4 2025 was Bank of America, an estimated $398M added.
- The largest iShares Russell Mid-Cap ETF seller in Q4 2025 was US Bancorp, an estimated $68.3M sold.
Based on aggregated 13F filings for Q4 2025.