Insiders / Apollo Principal Holdings B, L.P.
Apollo Principal Holdings B, L.P.
CIK 1968376personinsider
Companies
2
First seen
Jan 30, 2026
Last activity
Mar 4, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Diameter Credit Co | 11,080,958 | — |
| Apollo S3 Private Markets Fund | — | — |
All securities held
2 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Apollo S3 Private Markets Fund | Class I Shares of Beneficial Ownership | 3,207,409 |
| Diameter Credit Co | Common shares of beneficial interest | 11,080,958 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Mar 2, 2026 | Buy | Diameter Credit Co Common shares of beneficial interest | $17.50M | +626K +5.99% | 11,080,958 20.23% of shares | high |
| Jan 29, 2026 | Other | Apollo S3 Private Markets Fund Class I Shares of Beneficial Ownership | $0 | +5K +0.25% | 2,030,074 | low |
| Jan 29, 2026 | Other | Apollo S3 Private Markets Fund Class I Shares of Beneficial Ownership | $0 | -24K -1.97% | 1,177,335 | low |