§ 13F · FUND PROFILE
BRIGHT ROCK CAPITAL MANAGEMENT, LLC.
Institutional filer · behavioral pattern: Other. Summary pending.
AUM · $510M (13F)Positions · 73Turnover · — · Q1Filed · Apr 16, 2026
CONCENTRATION
—
Top 10 holdings
NEW BUYS
0
+$23M deployed
EXITS
0
No exits
SECTOR SHIFT
—
No prior quarter data
3YR HIT RATE
—
Top-5 overlap
§ 01 · TOP HOLDINGS
The book · Q1 2026
FILED APR 16, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q1 |
|---|---|---|---|---|---|---|
| 1 | GOOGL | ALPHABET INC | 105K | $30M | 6.0% | ±0% |
| 2 | MSFT | MICROSOFT CORP | 64K | $24M | 4.7% | ±0% |
| 3 | IYE | ISHARES TR | 300K | $19M | 3.8% | ±0% |
| 4 | MA | MASTERCARD INCORPORATED | 38K | $19M | 3.7% | +25% |
| 5 | MRK | MERCK & CO INC | 142K | $17M | 3.4% | ±0% |
| 6 | AAPL | APPLE INC | 56K | $14M | 2.8% | ±0% |
| 7 | NVDA | NVIDIA CORPORATION | 80K | $14M | 2.8% | +100% |
| 8 | TMO | THERMO FISHER SCIENTIFIC INC | 28K | $14M | 2.7% | ±0% |
| 9 | UNP | UNION PAC CORP | 54K | $13M | 2.6% | ±0% |
| 10 | HON | HONEYWELL INTL INC | 53K | $12M | 2.3% | ±0% |
§ 02 · SECTOR ALLOCATION
Where the money is
Sector data pending
§ 03 · THE BRIGHT SIGNAL
AC read
BRIGHT ROCK CAPITAL MANAGEMENT, LLC is a Other fund managing $510 million in assets. The fund runs a portfolio of 73 positions.
Read the full dossier →§ 04 · FILING HISTORY
Q-by-Q deltas
2 FILINGS
Q1 2026
Steady book
+0 buys · −0 exits · 0 changed
Q4 2025
Steady book
+0 buys · −0 exits · 0 changed
Q3 2025
Steady book
+0 buys · −0 exits · 0 changed
Q2 2025
Steady book
+0 buys · −0 exits · 0 changed