§ 13F · FUND PROFILE
BRIGHT ROCK CAPITAL MANAGEMENT, LLC.
Institutional filer · behavioral pattern: Other. Summary pending.
AUM · $494.0T (13F)Positions · 74Turnover · — · Q4Filed · Jan 15, 2026
CONCENTRATION
—
Top 10 holdings
NEW BUYS
0
+$32.2T deployed
EXITS
0
No exits
SECTOR SHIFT
—
No prior quarter data
3YR HIT RATE
—
Top-5 overlap
§ 01 · TOP HOLDINGS
The book · Q4 2025
FILED JAN 15, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q4 |
|---|---|---|---|---|---|---|
| 1 | GOOGL | ALPHABET INC | 105K | $32.9T | 6.5% | −19% |
| 2 | MSFT | MICROSOFT CORP | 64K | $31.0T | 6.1% | ±0% |
| 3 | MA | MASTERCARD INCORPORATED | 30K | $17.1T | 3.4% | ±0% |
| 4 | TMO | THERMO FISHER SCIENTIFIC INC | 28K | $15.9T | 3.1% | ±0% |
| 5 | AAPL | APPLE INC | 56K | $15.2T | 3.0% | ±0% |
| 6 | MRK | MERCK & CO INC | 142K | $14.9T | 2.9% | ±0% |
| 7 | IYE | ISHARES TR | 300K | $14.3T | 2.8% | ±0% |
| 8 | TJX | TJX COS INC NEW | 93K | $14.2T | 2.8% | ±0% |
| 9 | CB | CHUBB LIMITED | 45K | $14.0T | 2.8% | ±0% |
| 10 | SCHW | SCHWAB CHARLES CORP | 125K | $12.5T | 2.5% | ±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 $493980.2 trillion in assets. The fund runs a portfolio of 74 positions.
Read the full dossier →§ 04 · FILING HISTORY
Q-by-Q deltas
1 FILINGS
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
Q1 2025
Steady book
+0 buys · −0 exits · 0 changed