Vanguard S&P Mid-Cap 400 ETF
IVOO
274 hedge funds and large institutions have $1.35B invested in Vanguard S&P Mid-Cap 400 ETF in 2025 Q2 according to their latest regulatory filings, with 26 funds opening new positions, 99 increasing their positions, 78 reducing their positions, and 19 closing their positions.
3,050% more call options, than puts
Call options by funds: $315K | Put options by funds: $10K
37% more first-time investments, than exits
New positions opened: 26 | Existing positions closed: 19
27% more repeat investments, than reductions
Existing positions increased: 99 | Existing positions reduced: 78
17% more capital invested
Capital invested by funds: $1.15B → $1.35B (+$197M)
13% more funds holding in top 10
Funds holding in top 10: 8 → 9 (+1)
2% more funds holding
Funds holding: 268 → 274 (+6)
1.74% more ownership
Funds ownership: 48.32% → 50.06% (+1.7%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Goldman Sachs
New York
|
+$63.9M |
| 2 |
SILC
Starr Indemnity & Liability Company
New York
|
+$36.2M |
| 3 |
CVSC
C.V. Starr & Co
New York
|
+$22.6M |
| 4 |
HFS
Hantz Financial Services
Southfield,
Michigan
|
+$15.8M |
| 5 |
UBS Group
Zurich,
Switzerland
|
+$12.7M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
MCIA
Mountain Capital Investment Advisors
Westminster,
Colorado
|
-$29.6M |
| 2 |
Bank of America
Charlotte,
North Carolina
|
-$19.2M |
| 3 |
WAM
WNY Asset Management
Williamsville,
New York
|
-$13.5M |
| 4 |
FF
Francis Financial
|
-$4.54M |
| 5 |
JP Morgan Chase
New York
|
-$2.77M |
IVOO Hedge Fund Activity: Q2 2025 in Review
274 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in Vanguard S&P Mid-Cap 400 ETF (IVOO) for Q2 2025, worth a combined $1.35B — up 17% from $1.15B a quarter earlier.
Buyers outnumbered sellers: 26 funds opened new IVOO positions and 19 closed out — a net gain of 7 holders — while 99 added to existing stakes and 78 trimmed.
The largest buyer was Goldman Sachs, adding an estimated $63.9M. The largest seller was Mountain Capital Investment Advisors, cutting an estimated $29.6M.
- 274 institutional investors held Vanguard S&P Mid-Cap 400 ETF (IVOO) as of Q2 2025, up from 268 in Q1 2025.
- Funds reported $1.35B of Vanguard S&P Mid-Cap 400 ETF stock for Q2 2025, up 17% quarter-over-quarter.
- 26 funds opened new Vanguard S&P Mid-Cap 400 ETF positions in Q2 2025 and 19 closed out, a net change of +7 holders.
- The largest Vanguard S&P Mid-Cap 400 ETF buyer in Q2 2025 was Goldman Sachs, an estimated $63.9M added.
- The largest Vanguard S&P Mid-Cap 400 ETF seller in Q2 2025 was Mountain Capital Investment Advisors, an estimated $29.6M sold.
Based on aggregated 13F filings for Q2 2025.