Platinum Equity Advisors, LLC

In its 13F for Q1 2024 (holdings as of March 31, 2024, filed January 6, 2026), Platinum Equity Advisors, LLC reported 3 stock positions worth $997.1 million. Its top holding was Custom Truck One Source (CTOS) at 86.7% of the portfolio, followed by Ryerson (RYZ, 13.2%) and International Money Express (IMXI, 0.1%). Compared with Q4 2023, it sold out of 1. The biggest sale was an exit from Vertiv Class A (VRT).

Most Recent 13F
Q2 2026
Location
BEVERLY HILLS, CA
CIK
0001803274
Portfolio Value
$997.1M (Q1 2024)
SEC Filing
0001104659-26-001190 ↗ filed Jan 6, 2026

Holdings Value

0$2.0B$4.0B$6.0B$8.0B$10.0B Q1 2024: $997.1M $997.1M Q1 2024 Q2 2024: $723.6M Q2 2024 Q3 2024: $591.4M Q3 2024 Q4 2024: $4.9B Q4 2024 Q1 2025: $4.5B Q1 2025 Q2 2025: $5.3B Q2 2025 Q3 2025: $7.7B Q3 2025 Q4 2025: $8.2B Q4 2025 Q1 2026: $8.9B Q1 2026 Q2 2026: $9.0B Q2 2026

Holdings 3 stocks · $997.1M
CTOS Custom Truck One Source Inc. 86.74% 148,600,000 $864.9M No change
RYZ Ryerson Holding Corp. 13.19% 3,924,478 $131.5M No change
IMXI International Money Express 0.07% 32,016 $731K No change

Portfolio Sells Q4 2023 → Q1 2024
VRT Vertiv Holdings Co. Class A Sold out 0.00% −26.58

Portfolio Buys Q4 2023 → Q1 2024
None this quarter.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 6$9.0BINGM, CTOS, MH, GPGI, RYZ
Q1 2026 6$8.9BINGM, MH, CTOS, GPGI, RYZ
Q4 2025 5$8.2BINGM, MH, CTOS, RYZ, IMXI
Q3 2025Amended 5$7.7BINGM, MH, CTOS, RYZ, IMXI
Q2 2025Amended 4$5.3BINGM, CTOS, RYZ, IMXI
Q1 2025Amended 4$4.5BINGM, CTOS, RYZ, IMXI
Q4 2024Amended 4$4.9BINGM, CTOS, RYZ, IMXI
Q3 2024Amended 3$591.4MCTOS, RYZ, IMXI
Q2 2024Amended 3$723.6MCTOS, RYZ, IMXI
Q1 2024Amended 3$997.1MCTOS, RYZ, IMXI