VANGUARD INDEX FDS — institutional ownership

5 funds reported holding VANGUARD INDEX FDS in their latest 13F filings, worth $124M in total (CUSIP 922908959).

Largest holders

1. SIMPLEX TRADING, LLC — $62.7M
2. IMC-Chicago, LLC — $56.7M
3. Focus Partners Wealth — $4.37M
4. JPMORGAN CHASE & CO (JPM, AMJB, VYLD, JPM-PC, JPM-PD, JPM-PJ, JPM-PK, JPM-PL, JPM-PM) — $367K
5. GROUP ONE TRADING LLC — $37.0K