Platinum Equity Advisors, LLC/DE — 13F Holdings & Portfolio
CIK 1803274 · latest 13F-HR filed 2026-05-15
Platinum Equity Advisors, LLC/DE manages $8.88B in 13F-reported U.S. long-equity assets across 6 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are INGM (51.75%), MH (25.48%), CTOS (11.60%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 1 new position, exited 0, added to 1, and trimmed 2.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$8.88B
Long-equity book
6
Distinct positions
2026-03-31
Filed 2026-05-15
+1 / −0 / ↑1 / ↓2
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | INGRAM MICRO HLDG CORP | INGM | 457152106 | $4.59B | 51.75% | 197,104,541 | SH |
| 2 | MCGRAW HILL INC | MH | 580907103 | $2.26B | 25.48% | 165,160,216 | SH |
| 3 | CUSTOM TRUCK ONE SOURCE INC | CTOS | 23204X103 | $1.03B | 11.60% | 156,743,635 | SH |
| 4 | GPGI INC | GPGI | 20459V105 | $903.4M | 10.17% | 52,829,757 | SH |
| 5 | RYERSON HLDG CORP | RYZ | 783754104 | $88.2M | 0.99% | 3,924,478 | SH |
| 6 | INTERNATIONAL MNY EXPRESS IN | IMXI | 46005L101 | $505.9K | 0.01% | 32,016 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-15 | $8.88B | 6 | 0001104659-26-061874 |
| 2025-12-31 | 2026-02-17 | $8.23B | 5 | 0001104659-26-015702 |
| 2025-09-30 | 2026-01-06 | $447.3K | 1 | 0001104659-26-001207 |