§ 13F · FUND PROFILE
East Coast Asset Management, LLC..
Institutional filer · behavioral pattern: Other. Summary pending.
AUM · — (13F)Positions · 69Turnover · — · Q4Filed · Feb 17, 2026
CONCENTRATION
—
Top 10 holdings
NEW BUYS
0
+$340.0T 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 FEB 17, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q4 |
|---|---|---|---|---|---|---|
| 1 | GOOG | ALPHABET INC | 196K | $61.5T | 18.1% | NEW |
| 2 | PRM | PERIMETER SOLUTIONS INC | 1.37M | $37.6T | 11.1% | NEW |
| 3 | TSLA | TESLA INC | 82K | $36.7T | 10.8% | NEW |
| 4 | TDG | TRANSDIGM GROUP INC | 23K | $31.0T | 9.1% | NEW |
| 5 | BRK/B | BERKSHIRE HATHAWAY INC DEL | 31K | $15.4T | 4.5% | NEW |
| 6 | SATS | ECHOSTAR CORP | 137K | $14.9T | 4.4% | NEW |
| 7 | META | META PLATFORMS INC | 22K | $14.4T | 4.2% | NEW |
| 8 | AMZN | AMAZON COM INC | 60K | $13.9T | 4.1% | NEW |
| 9 | MA | MASTERCARD INCORPORATED | 23K | $13.3T | 3.9% | NEW |
| 10 | AAPL | APPLE INC | 40K | $10.8T | 3.2% | NEW |
§ 02 · SECTOR ALLOCATION
Where the money is
Sector data pending
§ 03 · THE EAST SIGNAL
AC read
East Coast Asset Management, LLC. is classified as a Other fund.
Read the full dossier →§ 04 · FILING HISTORY
Q-by-Q deltas
1 FILINGS
Q4 2025
Steady book
+0 buys · −0 exits · 0 changed