13FBOX
VANGUARD INDEX FUNDS · 13F Institutional Holdings
Options Calculator Rankings
V

VANGUARD INDEX FUNDS

Institutions
4
Combined AUM (Q2 2026)
$415.1M
Combined Shares (Q2 2026)
4.2M
Overall Trend
Increase
All institutions combined
📥 Inflow (Q1 2026→Q2 2026)
+3.8M
3 · 2 New Buys · ≈
📤 Outflow (Q1 2026→Q2 2026)
-1,300
1 · 0 Exit · ≈
⚖️ Net
+3.8M
Net Buy
💰 Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$415.1M
Institutions
4
New Buys
2
Adds
1
Reduces
1
Exits
0
Unchanged
0
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
IMC-Chicago, LLC
0.09%0.06%#1$390.1M4.0M$156.4M321,600+3.7M+1,137.84%Add
GROUP ONE TRADING LLC
0.02%0.02%#2$11.9M122,000$11.3M123,300-1,300-1.05%Reduce
JPMORGAN CHASE & CO
<0.01%#4$9.6M98,000$00+98,000New Buy
HRT FINANCIAL LP
0.01%#3$3.4M35,200$00+35,200New Buy

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow