Apollo Principal Holdings B, L.P. — SEC Form 4 filings
SEC reporting owner CIK 1968376. 21 Form 4 filings on record with FilingPulse; latest filed 2026-07-31.
Transaction summary — filings shown
Covers all 21 filings on record, filed 2024-03-13 to 2026-07-31. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 18 legs across 17 filings — 18,348,443 shares, $404,311,962 total (shares × price as filed).
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 8.
- Largest priced transaction: purchase of 4,995,005 shares @ $10.01 ($50,000,000) in TCW Private Asset Income Fund, filed 2025-11-20.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Diameter Credit Co | 10% owner | 15 | 15 legs · 10,136,958 sh · $273,899,962 | — | — |
| Apollo S3 Private Markets Fund | 10% owner | 5 | 2 legs · 3,216,480 sh · $80,412,000 | — | 8 |
| TCW Private Asset Income Fund | 10% owner | 1 | 1 leg · 4,995,005 sh · $50,000,000 | — | — |
Form 4 filings — Apollo Principal Holdings B, L.P.
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-07-31 | 4 | Apollo S3 Private Markets Fund jointly with Apollo Principal Holdings B GP, LLC, APO Corp., Apollo S3 Holdings (ASPM AIV), L.P., Apollo S3 Advisors, L.P., Sliders Advisors GP, LLC, APH Holdings (DC), L.P. | Other (J): 23,657.38 @ $0 · Other (J): 5,095.52 @ $0 | EDGAR |
| 2026-05-01 | 4 | Apollo S3 Private Markets Fund jointly with Apollo Principal Holdings B GP, LLC, APO Corp., Apollo S3 Holdings (ASPM AIV), L.P., Apollo S3 Advisors, L.P., Sliders Advisors GP, LLC, APH Holdings (DC), L.P. | Other (J): 23,622.08 @ $0 · Other (J): 5,082.81 @ $0 | EDGAR |
| 2026-03-04 | 4 | Diameter Credit Co jointly with AP DLF Offshore Investor, LP, Apollo Principal Holdings B GP, LLC, APO Corp. | Purchase (P): 625,815.50 @ $27.96 | EDGAR |
| 2026-01-30 | 4 | Apollo S3 Private Markets Fund jointly with Apollo Principal Holdings B GP, LLC, APO Corp., Apollo S3 Holdings (ASPM AIV), L.P., Apollo S3 Advisors, L.P., Sliders Advisors GP, LLC, APH Holdings (DC), L.P. | Other (J): 23,601.92 @ $0 · Other (J): 5,062.53 @ $0 | EDGAR |
| 2025-11-20 | 4 | TCW Private Asset Income Fund jointly with Apollo Principal Holdings B GP, LLC, AP Talon Holdings, L.P., AP Talon Holdings GP, LLC | Purchase (P): 4,995,005.00 @ $10.01 | EDGAR |
| 2025-11-18 | 4 | Diameter Credit Co jointly with AP DLF Offshore Investor, LP, Apollo Principal Holdings B GP, LLC, APO Corp. | Purchase (P): 1,013,330.72 @ $27.63 | EDGAR |
| 2025-11-03 | 4 | Apollo S3 Private Markets Fund jointly with Apollo Principal Holdings B GP, LLC, APO Corp., Apollo S3 Holdings (ASPM AIV), L.P., Apollo S3 Advisors, L.P., Sliders Advisors GP, LLC, APH Holdings (DC), L.P. | Other (J): 23,543 @ $0 · Other (J): 5,050 @ $0 | EDGAR |
| 2025-10-22 | 4 | Diameter Credit Co jointly with AP DLF Offshore Investor, LP, Apollo Principal Holdings B GP, LLC, APO Corp. | Purchase (P): 894,433.19 @ $27.39 | EDGAR |
| 2025-09-19 | 4 | Diameter Credit Co jointly with AP DLF Offshore Investor, LP, Apollo Principal Holdings B GP, LLC, APO Corp. | Purchase (P): 883,965.66 @ $27.72 | EDGAR |
| 2025-07-30 | 4 | Diameter Credit Co jointly with AP DLF Offshore Investor, LP, Apollo Principal Holdings B GP, LLC, APO Corp. | Purchase (P): 768,708.34 @ $27.32 | EDGAR |
| 2025-06-11 | 4 | Diameter Credit Co jointly with AP DLF Offshore Investor, LP, Apollo Principal Holdings B GP, LLC, APO Corp. | Purchase (P): 762,371.08 @ $27.55 | EDGAR |
| 2025-04-23 | 4 | Diameter Credit Co jointly with AP DLF Offshore Investor, LP, Apollo Principal Holdings B GP, LLC, APO Corp. | Purchase (P): 646,339.08 @ $27.08 | EDGAR |
| 2025-02-26 | 4 | Diameter Credit Co jointly with AP DLF Offshore Investor, LP, Apollo Principal Holdings B GP, LLC, APO Corp. | Purchase (P): 512,318.90 @ $27.33 | EDGAR |
| 2024-12-18 | 4 | Diameter Credit Co jointly with AP DLF Offshore Investor, LP, Apollo Principal Holdings B GP, LLC, APO Corp. | Purchase (P): 778,069.59 @ $26.99 | EDGAR |
| 2024-11-14 | 4 | Diameter Credit Co jointly with AP DLF Offshore Investor, LP, Apollo Principal Holdings B GP, LLC, APO Corp. | Purchase (P): 687,627.20 @ $26.72 | EDGAR |
| 2024-10-16 | 4 | Apollo S3 Private Markets Fund jointly with Apollo Principal Holdings B GP, LLC, APO Corp. | Purchase (P): 1,220,480 @ $25 · Purchase (P): 1,996,000 @ $25 | EDGAR |
| 2024-08-28 | 4 | Diameter Credit Co jointly with AP DLF Offshore Investor, LP, Apollo Principal Holdings VI GP, LLC, APO Corp. | Purchase (P): 765,613.28 @ $26.29 | EDGAR |
| 2024-07-31 | 4 | Diameter Credit Co | Purchase (P): 383,996.71 @ $26.04 | EDGAR |
| 2024-06-20 | 4 | Diameter Credit Co jointly with AP DLF Offshore Investor, LP, Apollo Principal Holdings VI GP, LLC, APO Corp. | Purchase (P): 572,765.93 @ $26.01 | EDGAR |
| 2024-04-24 | 4 | Diameter Credit Co jointly with AP DLF Offshore Investor, LP, Apollo Principal Holdings VI GP, LLC, APO Corp. | Purchase (P): 583,297.69 @ $25.54 | EDGAR |
| 2024-03-13 | 4 | Diameter Credit Co jointly with Apollo Principal Holdings VI GP, LLC, AP DLF Offshore Investor, LP, APO Corp. | Purchase (P): 258,305.59 @ $25.55 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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