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Apollo Principal Holdings B, L.P.

InsiderCIK 0001968376

Largest Purchase

$28.0M

Diameter Credit Co (NONE)

Nov 18

Profile

Filings
9
Buy transactions
5
Sell transactions
0
Companies
2
Active
2025–2026

Across 9 filings between 2025–2026, Apollo Principal Holdings B, L.P. has disclosed $115.5M in transactions — spread across 2 companies. Their disclosed trades are heavily weighted toward buying — $115.5M in buys and $0 in sells. The largest single open-market purchase on record is $28.0M in Diameter Credit Co. Data is sourced from official SEC Form 3, 4, and 5 filings.

Trading History

9 loaded
Jul 31NONE
Apollo S3 Private Markets Fund
Apollo Principal Holdings B, L.P.InsiderOther$0
May 1NONE
Apollo S3 Private Markets Fund
Apollo Principal Holdings B, L.P.InsiderOther$0
Mar 4NONE
Diameter Credit Co
Apollo Principal Holdings B, L.P.10% OwnerBuy$17.5M
Jan 30NONE
Apollo S3 Private Markets Fund
Apollo Principal Holdings B, L.P.InsiderOther$0
Nov 18NONE
Diameter Credit Co
Apollo Principal Holdings B, L.P.10% OwnerBuy$28.0M
Nov 3NONE
Apollo S3 Private Markets Fund
Apollo Principal Holdings B, L.P.InsiderOther$0
Oct 22NONE
Diameter Credit Co
Apollo Principal Holdings B, L.P.10% OwnerBuy$24.5M
Sep 19NONE
Diameter Credit Co
Apollo Principal Holdings B, L.P.10% OwnerBuy$24.5M
Jul 30NONE
Diameter Credit Co
Apollo Principal Holdings B, L.P.10% OwnerBuy$21.0M

9 filings