Sigma Planning Corp
- SEC CIK
- 0001449126
- Latest filing
- Aug 7, 2026
ALGM holding history
Allegro Microsystems, Inc. in every 13F filed by Sigma Planning Corp, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
ALGM overviewAll 13F holders of ALGMFull Q2 2026 holdings
- Shares (Q1 2022)
- 0
- Sold out in Q1 2022
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 1
- Since Q4 2021