iShares Semiconductor ETF
SOXX
880 hedge funds and large institutions have $8.19B invested in iShares Semiconductor ETF in 2025 Q4 according to their latest regulatory filings, with 161 funds opening new positions, 282 increasing their positions, 278 reducing their positions, and 52 closing their positions.
210% more first-time investments, than exits
New positions opened: 161 | Existing positions closed: 52
38% more funds holding in top 10
Funds holding in top 10: 16 → 22 (+6)
20% more capital invested
Capital invested by funds: $6.81B → $8.19B (+$1.38B)
12% more funds holding
Funds holding: 785 → 880 (+95)
1.08% more ownership
Funds ownership: 46.04% → 47.12% (+1.1%)
1% more repeat investments, than reductions
Existing positions increased: 282 | Existing positions reduced: 278
60% less call options, than puts
Call options by funds: $786M | Put options by funds: $1.97B
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Goldman Sachs
New York
|
+$278M |
| 2 |
Morgan Stanley
New York
|
+$161M |
| 3 |
Bank of Nova Scotia
Toronto,
Ontario, Canada
|
+$131M |
| 4 |
Bank of America
Charlotte,
North Carolina
|
+$75.8M |
| 5 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$65.1M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
-$310M |
| 2 |
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Toronto,
Ontario, Canada
|
-$119M |
| 3 |
QC
Quadrature Capital
London,
United Kingdom
|
-$74.6M |
| 4 |
Barclays
London,
United Kingdom
|
-$43.3M |
| 5 |
IWC
Integrated Wealth Concepts
Waltham,
Massachusetts
|
-$30.9M |
SOXX Hedge Fund Activity: Q4 2025 in Review
880 of the 8,286 institutional investors tracked by Wall St. Rank reported a position in iShares Semiconductor ETF (SOXX) for Q4 2025, worth a combined $8.19B — up 20% from $6.81B a quarter earlier.
Buyers outnumbered sellers: 161 funds opened new SOXX positions and 52 closed out — a net gain of 109 holders — while 282 added to existing stakes and 278 trimmed.
The largest buyer was Goldman Sachs, adding an estimated $278M. The largest seller was Millennium Management, cutting an estimated $310M.
- 880 institutional investors held iShares Semiconductor ETF (SOXX) as of Q4 2025, up from 785 in Q3 2025.
- Funds reported $8.19B of iShares Semiconductor ETF stock for Q4 2025, up 20% quarter-over-quarter.
- 161 funds opened new iShares Semiconductor ETF positions in Q4 2025 and 52 closed out, a net change of +109 holders.
- The largest iShares Semiconductor ETF buyer in Q4 2025 was Goldman Sachs, an estimated $278M added.
- The largest iShares Semiconductor ETF seller in Q4 2025 was Millennium Management, an estimated $310M sold.
Based on aggregated 13F filings for Q4 2025.