AI Portfolio Summary
In 2025 Q4, Columbia Asset Management maintained a portfolio of 177 distinct positions. The most significant new addition to the portfolio was BERKSHIRE HATHAWAY I, which now represents 3.33% of the total fund value. They heavily accumulated shares in ERIE INDTY CO, increasing their position by 0.6%. Conversely, Columbia Asset Management completely exited their position in CHIPOTLE MEXICAN GRI.
Total Positions
177
Quarter
2025 Q4
Top Holding
AAPL (9.6%)
Top 10 Concentration
42.5%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
1-25 of 177
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
AAPL
APPLE INC
|
Technology | 9.65% | 9.69% |
#1
Prev: #1
|
3.9 | -3,704 | -1.8% |
P
S
|
199,639 | $54,273,934 | 2013 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
MSFT
MICROSOFT CORP
|
Technology | 7.75% | 8.91% |
#2
Prev: #2
|
3.1 | -1,766 | -1.9% |
P
S
|
90,169 | $43,607,710 | 2013 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
GOOGL
ALPHABET INC
|
Communication Services | 4.29% | 3.66% |
#3
1
Prev: #4
|
1.7 | -3,399 | -4.2% |
P
S
|
77,166 | $24,152,996 | 2021 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
ERIE
ERIE INDTY CO
|
Financial Services | 3.66% | 4.25% |
#4
1
Prev: #3
|
3.5 | 402 | 0.6% |
P
S
|
71,748 | $20,566,502 | 2013 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
AMZN
AMAZON COM INC
|
Consumer Cyclical | 3.46% | 3.51% |
#5
Prev: #5
|
1.4 | -997 | -1.2% |
P
S
|
84,341 | $19,467,677 | 2013 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
BRK/B
BERKSHIRE HATHA...
|
Financial Services | 3.33% | — |
#6
Prev: #—
|
3.3 | 37,270 | no change |
NEW
|
37,270 | $18,733,766 | 2013 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
V
VISA INC
|
Financial Services | 3.23% | 3.36% |
#7
1
Prev: #6
|
1.3 | -760 | -1.4% |
P
S
|
51,807 | $18,169,238 | 2013 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
AVGO
BROADCOM INC
|
Technology | 2.99% | 3.36% |
#8
1
Prev: #7
|
1.2 | -5,746 | -10.6% |
P
S
|
48,605 | $16,822,341 | 2018 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
MRK
MERCK & CO INC
|
Healthcare | 2.09% | 1.78% |
#9
1
Prev: #10
|
0.8 | -1,605 | -1.4% |
P
S
|
111,534 | $11,740,060 | 2013 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
JNJ
JOHNSON & JOHNS...
|
Healthcare | 2.06% | 1.97% |
#10
1
Prev: #9
|
0.8 | -838 | -1.5% |
P
S
|
56,069 | $11,603,456 | 2013 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
GOOG
ALPHABET INC
|
Communication Services | 2.00% | 1.72% |
#11
2
Prev: #13
|
0.8 | -1,831 | -4.9% |
P
S
|
35,811 | $11,237,371 | 2013 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
JPM
JPMORGAN CHASE ...
|
Financial Services | 1.93% | 2.03% |
#12
4
Prev: #8
|
0.8 | -689 | -2.0% |
P
S
|
33,662 | $10,846,487 | 2013 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
IBM
INTERNATIONAL B...
|
Technology | 1.71% | 1.78% |
#13
2
Prev: #11
|
0.7 | -1,162 | -3.5% |
P
S
|
32,471 | $9,618,322 | 2013 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
SPY
SPDR S&P 500 ET...
|
ETF | 1.68% | 1.76% |
#14
2
Prev: #12
|
0.7 | -265 | -1.9% |
P
S
|
13,892 | $9,473,269 | 2013 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
LLY
ELI LILLY & CO
|
Healthcare | 1.59% | 1.14% |
#15
8
Prev: #23
|
2.7 | 352 | 4.4% |
P
S
|
8,346 | $8,969,279 | 2013 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
CAT
CATERPILLAR INC
|
Industrials | 1.54% | 1.38% |
#16
1
Prev: #15
|
0.6 | -378 | -2.4% |
P
S
|
15,083 | $8,640,782 | 2013 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
ABBV
ABBVIE INC
|
Healthcare | 1.44% | 1.55% |
#17
3
Prev: #14
|
0.6 | -220 | -0.6% |
P
S
|
35,484 | $8,107,630 | 2013 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
AMGN
AMGEN INC
|
Healthcare | 1.34% | 1.21% |
#18
2
Prev: #20
|
2.5 | 62 | 0.3% |
P
S
|
23,003 | $7,528,955 | 2013 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
CSCO
CISCO SYS INC
|
Technology | 1.33% | 1.29% |
#19
2
Prev: #17
|
0.5 | -3,814 | -3.8% |
P
S
|
97,003 | $7,472,109 | 2013 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
SBUX
STARBUCKS CORP
|
Consumer Cyclical | 1.26% | 1.36% |
#20
4
Prev: #16
|
0.5 | -1,842 | -2.1% |
P
S
|
84,261 | $7,095,650 | 2013 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
NKE
NIKE INC
|
Consumer Cyclical | 1.09% | 1.18% |
#21
1
Prev: #22
|
2.5 | 5,680 | 6.3% |
P
S
|
96,327 | $6,136,984 | 2013 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
NVDA
NVIDIA CORPORAT...
|
Technology | 1.09% | 1.22% |
#22
4
Prev: #18
|
0.5 | -2,025 | -5.8% |
P
S
|
32,809 | $6,118,807 | 2018 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
VZ
VERIZON COMMUNI...
|
Communication Services | 1.06% | 1.19% |
#23
2
Prev: #21
|
2.4 | 2,199 | 1.5% |
P
S
|
146,813 | $5,979,707 | 2013 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
MDT
MEDTRONIC PLC
|
Healthcare | 1.06% | 1.10% |
#24
Prev: #24
|
2.4 | 688 | 1.1% |
P
S
|
62,224 | $5,977,248 | 2013 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
PG
PROCTER AND GAM...
|
Consumer Defensive | 1.03% | 1.21% |
#25
6
Prev: #19
|
0.4 | -1,739 | -4.1% |
P
S
|
40,483 | $5,801,674 | 2013 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
CMG
CHIPOTLE MEXICA...
|
Consumer Cyclical | 0.00% | 0.06% |
Sold All 😨
(Was: #138) |
0.3 | -8,069 | -100.0% |
CLOSED
|
— | $— | 2016 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
BX
BLACKSTONE INC
|
Financial Services | 0.00% | 0.04% |
Sold All 😨
(Was: #156) |
0.3 | -1,331 | -100.0% |
CLOSED
|
— | $— | 2013 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
MPC
MARATHON PETE C...
|
Energy | 0.00% | 0.04% |
Sold All 😨
(Was: #161) |
0.3 | -1,100 | -100.0% |
CLOSED
|
— | $— | 2016 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) |
Showing 1-25 of 177 holdings