Platinum Equity Advisors, LLC/DE
Long book
$8.88B
Q1 2026
Positions
6
Top-10 weight
100%
concentration
Last quarter
+5.4%
SPY +14.8%
Turnover
17%
of book per quarter
Strategy in plain words
auto-generated from filingsPlatinum Equity Advisors, LLC/DE is a diversified fundamental manager, running a $8.88B US long book across 6 positions.
The portfolio is extremely concentrated — the top 10 positions are almost the whole book. Turnover is modest: positions are typically held for years. Current anchor positions: INGRAM MICRO HOLDING CORP, MCGRAW HILL INC, CUSTOM TRUCK ONE SOURCE INC, GPGI INC, RYERSON HOLDING CORP.
Over the last 9 quarters its long book ran on average 2.5pp per quarter behind the S&P 500, beating the index in 4 of 9 quarters. We rate its filings as signal-bearing: position changes reflect genuine views.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q1 2024
-27.4%
Q2 2024
-18.2%
Q3 2024
+33.3%
Q4 2024
-8.3%
Q1 2025
+17.3%
Q2 2025
+7.5%
Q3 2025
+7.1%
Q4 2025
+1.1%
Q1 2026
+5.4%
Sector allocation
Consumer discretionary 53%
Other 25%
Services media 12%
Financials 10%
Long book by quarter
What does Platinum Equity own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| INGM INGRAM MICRO HOLDING CORP | Consumer discretionary | 197.1M | $4.59B | 51.7% | -6.6% |
| MH MCGRAW HILL INC | Other | 165.2M | $2.26B | 25.5% | Held |
| CTOS CUSTOM TRUCK ONE SOURCE INC | Services media | 156.7M | $1.03B | 11.6% | Held |
| GPGI GPGI INC | Financials | 52.8M | $903.4M | 10.2% | New |
| RYZ RYERSON HOLDING CORP | Consumer discretionary | 3.9M | $88.2M | 1.0% | Held |
| IMXI INTERNATIONAL MONEY EXPRESS | Services media | 32.0K | $506K | 0.0% | Held |
13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | May 15, 2026 | 6 | $8.88B | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Feb 17, 2026 | 5 | $8.23B | canonical | SEC ↗ |
| Q3 2025 | 13F-HR/ARESTATEMENT | Jan 6, 2026 | 5 | $7.70B | canonical | SEC ↗ |
| Q3 2025 | 13F-HR/ANEW HOLDINGS | Jan 6, 2026 | 1 | $447K | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Nov 14, 2025 | 4 | $7.70B | SEC ↗ | |
| Q2 2025 | 13F-HR/ARESTATEMENT | Jan 6, 2026 | 4 | $5.26B | canonical | SEC ↗ |
| Q2 2025 | 13F-HR/ANEW HOLDINGS | Jan 6, 2026 | 1 | $323K | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Aug 14, 2025 | 3 | $5.26B | SEC ↗ | |
| Q1 2025 | 13F-HR/ARESTATEMENT | Jan 6, 2026 | 4 | $4.49B | canonical | SEC ↗ |
| Q1 2025 | 13F-HR/ANEW HOLDINGS | Jan 6, 2026 | 1 | $404K | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | May 15, 2025 | 3 | $4.49B | SEC ↗ | |
| Q4 2024 | 13F-HR/ARESTATEMENT | Jan 6, 2026 | 4 | $4.88B | canonical | SEC ↗ |
| Q4 2024 | 13F-HR/ANEW HOLDINGS | Jan 6, 2026 | 1 | $667K | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Feb 14, 2025 | 3 | $4.88B | SEC ↗ | |
| Q3 2024 | 13F-HR/ARESTATEMENT | Jan 6, 2026 | 3 | $591.4M | canonical | SEC ↗ |
| Q3 2024 | 13F-HR/ANEW HOLDINGS | Jan 6, 2026 | 1 | $592K | canonical | SEC ↗ |
| Q3 2024 | 13F-HR | Nov 14, 2024 | 2 | $590.8M | SEC ↗ | |
| Q2 2024 | 13F-HR/ARESTATEMENT | Jan 6, 2026 | 3 | $723.6M | canonical | SEC ↗ |
| Q2 2024 | 13F-HR/ANEW HOLDINGS | Jan 6, 2026 | 1 | $667K | canonical | SEC ↗ |
| Q2 2024 | 13F-HR | Aug 14, 2024 | 2 | $722.9M | SEC ↗ | |
| Q1 2024 | 13F-HR/ANEW HOLDINGS | Jan 6, 2026 | 1 | $731K | canonical | SEC ↗ |
| Q1 2024 | 13F-HR/ARESTATEMENT | Jan 6, 2026 | 3 | $997.1M | canonical | SEC ↗ |
| Q1 2024 | 13F-HR | May 15, 2024 | 2 | $996.3M | SEC ↗ |
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