Institutional Manager · CIK 0001803274
Platinum Equity Advisors, LLC/DE
Beverly Hills, CA · File #028-20057
Latest AUM
$8.23B
Positions
5
Top-10 Concentration
100.0%
Filings
20
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| NEW | INTERNATIONAL MNY EXPRESS IN | INTR | +32,016 | +$491,766 | $0 |
| REDUCE | CUSTOM TRUCK ONE SOURCE INC | CTOS | 0 | $0 | -$103.5M |
| REDUCE | RYERSON HLDG CORP | RYZ | 0 | $0 | +$9.0M |
| REDUCE | INGRAM MICRO HLDG CORP | INGM | 0 | $0 | -$31.6M |
| REDUCE | MCGRAW HILL INC | MH | 0 | $0 | +$652.4M |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 20255 pos · $8.23B
- 13F HOLDINGS REPORT (Amended)Q/E Dec 20251 pos · $780,230
- 13F HOLDINGS REPORT (Amended)Q/E Dec 20251 pos · $785,352
- 13F HOLDINGS REPORT (Amended)Q/E Dec 20254 pos · $1.33B
- 13F HOLDINGS REPORT (Amended)Q/E Dec 20251 pos · $666,893
- 13F HOLDINGS REPORT (Amended)Q/E Dec 20255 pos · $2.34B
- 13F HOLDINGS REPORT (Amended)Q/E Dec 20251 pos · $591,976
- 13F HOLDINGS REPORT (Amended)Q/E Dec 20255 pos · $7.70B
- 13F HOLDINGS REPORT (Amended)Q/E Dec 20251 pos · $323,041
- 13F HOLDINGS REPORT (Amended)Q/E Dec 20251 pos · $825,372
- 13F HOLDINGS REPORT (Amended)Q/E Dec 20254 pos · $1.99B
- 13F HOLDINGS REPORT (Amended)Q/E Dec 20251 pos · $655
- 13F HOLDINGS REPORT (Amended)Q/E Dec 20254 pos · $1.5M
- 13F HOLDINGS REPORT (Amended)Q/E Dec 20253 pos · $591.4M
- 13F HOLDINGS REPORT (Amended)Q/E Dec 20254 pos · $4.88B
- 13F HOLDINGS REPORT (Amended)Q/E Dec 20251 pos · $707,233
- 13F HOLDINGS REPORT (Amended)Q/E Dec 20251 pos · $447,264
- 13F HOLDINGS REPORT (Amended)Q/E Dec 20254 pos · $4.49B
- 13F HOLDINGS REPORT (Amended)Q/E Dec 20253 pos · $723.6M
- 13F HOLDINGS REPORT (Amended)Q/E Dec 20251 pos · $730,925
Top 5 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | INGRAM MICRO HLDG CORP | INGM | 210,952,854 | $4.50B | 54.71% |
| 2 | MCGRAW HILL INC | MH | 165,160,216 | $2.73B | 33.12% |
| 3 | CUSTOM TRUCK ONE SOURCE INC | CTOS | 156,743,635 | $902.8M | 10.97% |
| 4 | RYERSON HLDG CORP | RYZ | 3,924,478 | $98.7M | 1.20% |
| 5 | INTERNATIONAL MNY EXPRESS IN | INTR | 32,016 | $491,766 | 0.01% |