Starboard Value
SuperinvestorStarboard Value LP
- SEC CIK
- 0001517137
- Manager
- Jeff Smith
- Style
- Activist
- Latest filing
- Aug 14, 2026
MGLN holding history
Magellan Health Inc in every 13F filed by Starboard Value, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
MGLN overviewAll 13F holders of MGLNFull Q2 2026 holdings
- Shares (Q1 2022)
- 0
- Sold out in Q1 2022
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 4
- Since Q1 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q1 2022 | 0 | $0 | 0.0% | −2,369,100−100.0% | Sold out | Holders |
| Q4 2021 | 2,369,100 | $225.0M | 3.1% | 00.0% | Unchanged | Holders |
| Q3 2021 | 2,369,100 | $224.0M | 4.1% | 00.0% | Unchanged | Holders |
| Q2 2021 | 2,369,100 | $223.2M | 4.4% | 00.0% | Unchanged | Holders |
| Q1 2021 | 2,369,100 | $220.9M | 4.7% | – | – | Holders |
Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.