iShares Micro-Cap ETF
IWC
259 hedge funds and large institutions have $655M invested in iShares Micro-Cap ETF in 2025 Q4 according to their latest regulatory filings, with 56 funds opening new positions, 61 increasing their positions, 71 reducing their positions, and 22 closing their positions.
372% more call options, than puts
Call options by funds: $1.34M | Put options by funds: $284K
155% more first-time investments, than exits
New positions opened: 56 | Existing positions closed: 22
50% more funds holding in top 10
Funds holding in top 10: 2 → 3 (+1)
14% more funds holding
Funds holding: 227 → 259 (+32)
14% more capital invested
Capital invested by funds: $576M → $655M (+$79.2M)
2.42% more ownership
Funds ownership: 58.4% → 60.82% (+2.4%)
14% less repeat investments, than reductions
Existing positions increased: 61 | Existing positions reduced: 71
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
WT
Whittier Trust
South Pasadena,
California
|
+$18.7M |
| 2 |
WTC
WhitTier Trust Company
Reno,
Nevada
|
+$10.9M |
| 3 |
YCG
Yeomans Consulting Group
Marietta,
Georgia
|
+$10.4M |
| 4 |
Fidelity International
Hamilton,
Bermuda
|
+$8.87M |
| 5 |
KWM
Kingsview Wealth Management
Grants Pass,
Oregon
|
+$6.34M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$8.2M |
| 2 |
PAS
Park Avenue Securities
New York
|
-$7.6M |
| 3 |
Morgan Stanley
New York
|
-$4.74M |
| 4 |
Citadel Advisors
Miami,
Florida
|
-$3.78M |
| 5 |
1832 Asset Management
Toronto,
Ontario, Canada
|
-$2.43M |
IWC Hedge Fund Activity: Q4 2025 in Review
259 of the 8,267 institutional investors tracked by Wall St. Rank reported a position in iShares Micro-Cap ETF (IWC) for Q4 2025, worth a combined $655M — up 14% from $576M a quarter earlier.
Buyers outnumbered sellers: 56 funds opened new IWC positions and 22 closed out — a net gain of 34 holders — while 61 added to existing stakes and 71 trimmed.
The largest buyer was Whittier Trust, opening a new position worth an estimated $18.7M. The largest seller was Susquehanna International Group, cutting an estimated $8.2M.
- 259 institutional investors held iShares Micro-Cap ETF (IWC) as of Q4 2025, up from 227 in Q3 2025.
- Funds reported $655M of iShares Micro-Cap ETF stock for Q4 2025, up 14% quarter-over-quarter.
- 56 funds opened new iShares Micro-Cap ETF positions in Q4 2025 and 22 closed out, a net change of +34 holders.
- The largest iShares Micro-Cap ETF buyer in Q4 2025 was Whittier Trust, an estimated $18.7M added.
- The largest iShares Micro-Cap ETF seller in Q4 2025 was Susquehanna International Group, an estimated $8.2M sold.
Based on aggregated 13F filings for Q4 2025.