PROTO LABS INC's ticker is and the CUSIP is 743713959. A total of 2 filers reported holding PROTO LABS INC in Q4 2022. The put-call ratio across all filers is - and the average weighting 0.0%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| JANE STREET GROUP, LLC | 19,200 | $699,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| GROUP ONE TRADING, L.P. | 400 | $15,000 | 0.00% |
| SIMPLEX TRADING, LLC | 100 | $3,000 | 0.00% |