Vanguard S&P Mid-Cap 400 ETF
IVOO
343 hedge funds and large institutions have $2.16B invested in Vanguard S&P Mid-Cap 400 ETF in 2026 Q2 according to their latest regulatory filings, with 59 funds opening new positions, 98 increasing their positions, 95 reducing their positions, and 11 closing their positions.
436% more first-time investments, than exits
New positions opened: 59 | Existing positions closed: 11
26% more capital invested
Capital invested by funds: $1.71B → $2.16B (+$447M)
14% more funds holding
Funds holding: 300 → 343 (+43)
10% more funds holding in top 10
Funds holding in top 10: 10 → 11 (+1)
3.02% more ownership
Funds ownership: 54.97% → 57.99% (+3%)
3% more repeat investments, than reductions
Existing positions increased: 98 | Existing positions reduced: 95
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
HFS
Hantz Financial Services
Southfield,
Michigan
|
+$50.3M |
| 2 |
Goldman Sachs
New York
|
+$25M |
| 3 |
SC
Savant Capital
Rockford,
Illinois
|
+$18.3M |
| 4 |
Cetera Investment Advisers
Schaumburg,
Illinois
|
+$13.5M |
| 5 |
Northwestern Mutual Wealth Management
Milwaukee,
Wisconsin
|
+$11.9M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Commonwealth Equity Services
Waltham,
Massachusetts
|
-$4.88M |
| 2 |
LGA
Lebenthal Global Advisors
Hauppauge,
New York
|
-$3.92M |
| 3 |
Cambridge Investment Research Advisors
Fairfield,
Iowa
|
-$2.61M |
| 4 |
UBS Group
Zurich,
Switzerland
|
-$2.54M |
| 5 |
Bank of America
Charlotte,
North Carolina
|
-$1.51M |
IVOO Hedge Fund Activity: Q2 2026 in Review
343 of the 8,287 institutional investors tracked by Wall St. Rank reported a position in Vanguard S&P Mid-Cap 400 ETF (IVOO) for Q2 2026, worth a combined $2.16B — up 26% from $1.71B a quarter earlier.
Buyers outnumbered sellers: 59 funds opened new IVOO positions and 11 closed out — a net gain of 48 holders — while 98 added to existing stakes and 95 trimmed.
The largest buyer was Hantz Financial Services, adding an estimated $50.3M. The largest seller was Commonwealth Equity Services, cutting an estimated $4.88M.
- 343 institutional investors held Vanguard S&P Mid-Cap 400 ETF (IVOO) as of Q2 2026, up from 300 in Q1 2026.
- Funds reported $2.16B of Vanguard S&P Mid-Cap 400 ETF stock for Q2 2026, up 26% quarter-over-quarter.
- 59 funds opened new Vanguard S&P Mid-Cap 400 ETF positions in Q2 2026 and 11 closed out, a net change of +48 holders.
- The largest Vanguard S&P Mid-Cap 400 ETF buyer in Q2 2026 was Hantz Financial Services, an estimated $50.3M added.
- The largest Vanguard S&P Mid-Cap 400 ETF seller in Q2 2026 was Commonwealth Equity Services, an estimated $4.88M sold.
Based on aggregated 13F filings for Q2 2026.