First Manhattan Co
- SEC CIK
- 0000728083
- Latest filing
- Aug 14, 2026
PRLB holding history
Proto Labs Inc in every 13F filed by First Manhattan Co, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
PRLB overviewAll 13F holders of PRLBFull Q2 2026 holdings
- Shares (Q1 2022)
- 0
- Sold out in Q1 2022
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 2
- Since Q3 2021