§ 13F · FUND PROFILE
Columbia Asset Management.
Institutional filer · behavioral pattern: Other. Summary pending.
AUM · $508.8T (13F)Positions · 170Turnover · — · Q4Filed · Jan 28, 2026
CONCENTRATION
—
Top 10 holdings
NEW BUYS
0
+$21.2T 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 28, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q4 |
|---|---|---|---|---|---|---|
| 1 | AAPL | APPLE INC | 200K | $54.3T | 9.6% | −2% |
| 2 | MSFT | MICROSOFT CORP | 90K | $43.6T | 7.8% | −2% |
| 3 | GOOGL | ALPHABET INC | 77K | $24.2T | 4.3% | −4% |
| 4 | ERIE | ERIE INDTY CO | 72K | $20.6T | 3.7% | +1% |
| 5 | AMZN | AMAZON COM INC | 84K | $19.5T | 3.5% | −1% |
| 6 | BRK/B | BERKSHIRE HATHAWAY INC DEL | 37K | $18.7T | 3.3% | NEW |
| 7 | V | VISA INC | 52K | $18.2T | 3.2% | −1% |
| 8 | AVGO | BROADCOM INC | 49K | $16.8T | 3.0% | −11% |
| 9 | MRK | MERCK & CO INC | 112K | $11.7T | 2.1% | −1% |
| 10 | JNJ | JOHNSON & JOHNSON | 56K | $11.6T | 2.1% | −1% |
§ 02 · SECTOR ALLOCATION
Where the money is
Sector data pending
§ 03 · THE COLUMBIA SIGNAL
AC read
Columbia Asset Management is a Other fund managing $508781.7 trillion in assets. The fund runs a portfolio of 170 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