iShares Semiconductor ETF
SOXX
783 hedge funds and large institutions have $6.8B invested in iShares Semiconductor ETF in 2025 Q3 according to their latest regulatory filings, with 103 funds opening new positions, 260 increasing their positions, 256 reducing their positions, and 56 closing their positions.
84% more first-time investments, than exits
New positions opened: 103 | Existing positions closed: 56
45% more funds holding in top 10
Funds holding in top 10: 11 → 16 (+5)
5% more funds holding
Funds holding: 747 → 783 (+36)
2% more repeat investments, than reductions
Existing positions increased: 260 | Existing positions reduced: 256
8% less capital invested
Capital invested by funds: $7.38B → $6.8B (-$579M)
9.16% less ownership
Funds ownership: 55.11% → 45.95% (-9.2%)
37% less call options, than puts
Call options by funds: $771M | Put options by funds: $1.23B
Top Buyers
| 1 |
Millennium Management
New York
|
+$213M |
| 2 |
FIA
Foundations Investment Advisors
Phoenix,
Arizona
|
+$82.2M |
| 3 |
Thrivent Financial for Lutherans
Minneapolis,
Minnesota
|
+$65.6M |
| 4 |
QC
Quadrature Capital
London,
United Kingdom
|
+$64.9M |
| 5 |
Barclays
London,
United Kingdom
|
+$36.3M |
Top Sellers
| 1 |
Morgan Stanley
New York
|
-$499M |
| 2 |
BNP Paribas Financial Markets
Paris,
France
|
-$402M |
| 3 |
Goldman Sachs
New York
|
-$305M |
| 4 |
UBS Group
Zurich,
Switzerland
|
-$247M |
| 5 |
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Toronto,
Ontario, Canada
|
-$213M |
SOXX Hedge Fund Activity: Q3 2025 in Review
783 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in iShares Semiconductor ETF (SOXX) for Q3 2025, worth a combined $6.8B — down 7.8% from $7.38B a quarter earlier.
Buyers outnumbered sellers: 103 funds opened new SOXX positions and 56 closed out — a net gain of 47 holders — while 260 added to existing stakes and 256 trimmed.
The largest buyer was Millennium Management, adding an estimated $213M. The largest seller was Morgan Stanley, cutting an estimated $499M.
- 783 institutional investors held iShares Semiconductor ETF (SOXX) as of Q3 2025, up from 747 in Q2 2025.
- Funds reported $6.8B of iShares Semiconductor ETF stock for Q3 2025, down 7.8% quarter-over-quarter.
- 103 funds opened new iShares Semiconductor ETF positions in Q3 2025 and 56 closed out, a net change of +47 holders.
- The largest iShares Semiconductor ETF buyer in Q3 2025 was Millennium Management, an estimated $213M added.
- The largest iShares Semiconductor ETF seller in Q3 2025 was Morgan Stanley, an estimated $499M sold.
Based on aggregated 13F filings for Q3 2025.