StockDriftsStockDriftsTop 50 Bright Rock Capital Management LLC Holdings
| Stock | Company | % Port. | Shares | Value | Activity | Ownership | Avg. Cost | Date |
|---|---|---|---|---|---|---|---|---|
| GOOGL | ALPHABET INC | 5.59% | 78.0K | $27.9M | -25.71%(-27.00K) | $63.40(+454.33%) | 2026-06-30 | |
| MSFT | MICROSOFT CORP | 5.53% | 74.0K | $27.6M | +15.62%(+10.00K) | $222.23(+126.23%) | 2026-06-30 | |
| NVDA | NVIDIA CORPORATION | 4.41% | 110.0K | $22.0M | +37.50%(+30.00K) | $183.26(+20.30%) | 2026-06-30 | |
| MA | MASTERCARD INCORPORATED | 3.86% | 37.5K | $19.3M | +0.00%(+0) | $281.26(+100.44%) | 2026-06-30 | |
| MRK | MERCK & CO INC | 3.66% | 142.0K | $18.2M | +0.00%(+0) | $79.70(+65.63%) | 2026-06-30 | |
| AAPL | APPLE INC | 3.25% | 56.0K | $16.2M | +0.00%(+0) | $160.00(+91.67%) | 2026-06-30 | |
| VEEV | VEEVA SYS INC | 3.06% | 86.0K | $15.3M | +100.00%(+43.00K) | $191.67(+21.57%) | 2026-06-30 | |
| UNP | UNION PAC CORP | 2.92% | 53.5K | $14.6M | +0.00%(+0) | $147.36(+98.89%) | 2026-06-30 | |
| TMO | THERMO FISHER SCIENTIFIC INC | 2.76% | 27.5K | $13.8M | +0.00%(+0) | $342.51(+75.16%) | 2026-06-30 | |
| V | VISA INC | 2.39% | 34.8K | $11.9M | +0.00%(+0) | $279.87(+29.14%) | 2026-06-30 |
| Performance Metric | 3-Year Annualized | 3-Year Cumulative | 5-Year Annualized | 5-Year Cumulative |
|---|---|---|---|---|
| Top 20 Holdings Weighted | +12.85% | +43.71% | +9.57% | +57.91% |
| Top 20 Holdings Unweighted | +11.88% | +40.04% | +8.80% | +52.49% |
Bright Rock Capital Management LLC reports $499.05M in US-listed equity holdings across 73 positions in its most recent 13F filing. Its largest disclosed positions are GOOGL (5.6%), MSFT (5.5%) and NVDA (4.4%). The top 20 holdings account for 57.75% of reported assets. Its disclosed equity book has returned +43.71% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.
Portfolio changes
Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.
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Holdings on this page are parsed from Bright Rock Capital Management LLC’s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1509973). View Bright Rock Capital Management LLC’s 13F filings on SEC