INSULET CORP — institutional ownership

4 funds reported holding INSULET CORP in their latest 13F filings, worth $5.37M in total (CUSIP 45784P901).

Largest holders

1. IMC-Chicago, LLC — $4.37M
2. SIMPLEX TRADING, LLC — $639K
3. GROUP ONE TRADING LLC — $305K
4. SG Americas Securities, LLC — $60.0K