Columbia Asset Management

CIK 1585047 · View on SEC EDGAR ↗

Portfolio value
$575.2M
#3,465 of 9,443 by 13F value · top 36.7%
Positions
168
As of
June 30, 2026

Portfolio value QoQ: +9.5% 13F does not disclose cash

Top 10 holdings weight
40.19%
Top 25 holdings weight
62.92%
Positions above 1%
25
Effective number of positions
38.5

Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)

Turnover Q2 2026: 5.2% Est. buys $28,607,839 · sells $28,914,473

Median holding: 6.0 quarters Tracked Q4 2024–Q2 2026 · 54.5% still held

New positions
6
Increased
33
Decreased
84
Closed
8
On this page

Performance vs S&P 500

Tracked Q4 2024–Q2 2026
+21.8%
S&P 500 total return (same window)
+28.1%
Excess return
-6.2%

Annualized: +14.1% · S&P 500: +18.0%

Approximates a buy-and-hold portfolio built from quarterly SEC 13F snapshots. Excludes cash, short positions, options/derivatives, and non-13(f) securities — reflects the disclosed long-equity book only, not total fund AUM. SEC filing lag is up to 45 days; this is not a real-time-copyable timing.

Priceable coverage: 94.6% · Options excluded: 1.4%

Sector breakdown

Technology
24.7%
Healthcare
12.5%
Industrials
8.8%
Communication Services
8.3%
Financials
6.2%
Retail
6.1%
Financial Services
5.2%
Consumer Discretionary
4.0%
Energy
2.7%
Consumer Staples
2.5%
Communications
1.8%
Consumer products
1.8%
Telecommunication
1.3%
Utilities
1.1%
Logistics & Transportation
0.8%
Real Estate
0.7%
Materials
0.6%
Other/Unmapped
10.9%

Full portfolio 168 positions

Type Streak 8Q trend
AAPL Apple Inc. - Common Stock $54,972,986 9.56% 189,981 $4,700,111 Down ×6
MSFT Microsoft Corporation - Common Stock $33,313,932 5.79% 89,309 $-40,353 Down ×6
GOOGL Alphabet Inc. - Class A Common Stock $25,824,152 4.49% 72,262 $4,521,426 Down ×4
AMZN Amazon.com, Inc. - Common Stock $19,203,860 3.34% 80,573 $1,607,257 Down ×1
ERIE Erie Indemnity Company - Class A Common Stock $17,403,914 3.03% 72,592 $-833,341 Up ×3
AVGO Broadcom Inc. - Common Stock $17,165,701 2.98% 45,442 $2,472,654 Down ×6
V Visa Inc. $17,164,776 2.98% 50,030 $1,709,497 Down ×6
BRKB $16,878,155 2.93% 33,730
CAT Caterpillar, Inc. Common Stock $15,086,681 2.62% 14,167 $4,418,831 Down ×6
MRK Merck & Company, Inc. Common Stock (new) $14,196,055 2.47% 110,475 $764,159 Down ×1
JNJ Johnson & Johnson Common Stock $13,001,341 2.26% 51,192 $-264,320 Down ×3
GOOG Alphabet Inc. - Class C Capital Stock $12,300,041 2.14% 34,812 $2,083,302 Down ×6
JPM JP Morgan Chase & Co. Common Stock $10,407,995 1.81% 31,797 $676,241 Down ×6
SPY SPY $10,331,069 1.80% 13,834 $1,118,112 Down ×1
CSCO Cisco Systems, Inc. - Common Stock $10,112,400 1.76% 86,092 $3,130,673 Down ×6
LLY Eli Lilly and Company Common Stock $9,606,235 1.67% 8,009 $1,851,654 Down ×1
ABBV AbbVie Inc. Common Stock $8,687,991 1.51% 34,525 $1,004,340 Down ×6
SBUX Starbucks Corporation - Common Stock $8,147,973 1.42% 79,734 $851,316 Down ×6
IBM International Business Machines Corporation Common Stock $7,987,114 1.39% 28,403 $898,762 Down ×6
AMGN Amgen Inc. - Common Stock $7,770,239 1.35% 21,458 $-118,244 Down ×2
GLW Corning Incorporated Common Stock $7,755,366 1.35% 30,362 $3,587,070 Down ×4
NVDA NVIDIA Corporation - Common Stock $6,736,353 1.17% 33,667 $950,003 Up ×2
UNP Union Pacific Corporation Common Stock $6,341,520 1.10% 23,314 $435,439 Down ×1
CVX Chevron Corporation Common Stock $5,782,131 1.01% 34,883 $-1,703,931 Down ×1
KO Coca-Cola Company (The) Common Stock $5,762,996 1.00% 70,912 $271,648 Down ×6
VZ Verizon Communications Inc. Common Stock $5,372,285 0.93% 126,884 $-1,914,359 Down ×2
PG Procter & Gamble Company (The) Common Stock $5,349,583 0.93% 36,481 $-389,967 Down ×3
TGT Target Corporation Common Stock $5,183,495 0.90% 39,687 $98,329 Down ×1
MU Micron Technology, Inc. - Common Stock $5,179,299 0.90% 4,487 $3,272,868 Down ×1
VB $5,073,917 0.88% 16,739 $655,101 Down ×1
MDT Medtronic plc. Ordinary Shares $4,977,549 0.87% 63,627 $-356,634 Up ×1
DE Deere & Company Common Stock $4,929,182 0.86% 7,771 $422,478 Down ×1
BP BP p.l.c. Common Stock $4,637,424 0.81% 125,505 $-1,438,477 Down ×1
VXUS Vanguard Total International Stock ETF $4,609,661 0.80% 53,920 $380,500 Down ×1
PFE Pfizer, Inc. Common Stock $4,579,247 0.80% 190,168 $-875,576 Down ×1
VIG $4,543,940 0.79% 19,204 $212,840 Down ×1
PEP PepsiCo, Inc. - Common Stock $4,302,243 0.75% 31,774 $-662,066 Down ×1
HD Home Depot, Inc. (The) Common Stock $4,268,043 0.74% 12,102 $139,900 Down ×6
SYK Stryker Corporation Common Stock $4,243,241 0.74% 13,477 $-361,111 Down ×6
NKE Nike, Inc. Common Stock $4,233,768 0.74% 103,137 $-1,111,714 Up ×6
MCD McDonald's Corporation Common Stock $4,212,474 0.73% 15,584 $-725,337 Down ×6
COST Costco Wholesale Corporation - Common Stock $4,071,855 0.71% 4,353 $-414,707 Down ×1
UPS United Parcel Service, Inc. Common Stock $3,899,056 0.68% 36,270 $25,807 Down ×1
VO $3,701,929 0.64% 45,947 $381,783 Up ×3
AXP American Express Company Common Stock $3,663,007 0.64% 10,829 $95,694 Down ×2
ASML ASML Holding N.V. - New York Registry Shares $3,539,214 0.62% 1,779 $1,096,999 Down ×2
VUG $3,459,120 0.60% 40,157 $438,535 Up ×6
DIS Walt Disney Company (The) Common Stock $3,160,088 0.55% 32,832 $-179,584 Down ×6
C Citigroup, Inc. Common Stock $3,096,934 0.54% 22,127 $407,193 Down ×6
SHEL Shell PLC American Depositary Shares (each representing two (2) Ordinary Shares) $2,943,031 0.51% 37,955 $-674,669 Down ×4
ADBE Adobe Inc. - Common Stock $2,644,348 0.46% 12,898 $-1,064,810 Down ×3
ITW Illinois Tool Works Inc. Common Stock $2,642,762 0.46% 9,771 $-61,651 Down ×1
NFLX Netflix, Inc. - Common Stock $2,627,377 0.46% 36,798 $-694,413 Up ×3
BSV $2,550,090 0.44% 32,731 $-14,437 Up ×4
TROW T. Rowe Price Group, Inc. - Common Stock $2,504,591 0.44% 22,030 $849,170 Up ×6
GE GE Aerospace Common Stock $2,299,582 0.40% 6,153 $536,224 Down ×6
SCHW Charles Schwab Corporation (The) Common Stock $2,271,318 0.39% 24,616 $-145,096 Down ×1
MMM 3M Company Common Stock $2,214,466 0.38% 13,677 $96,121 Down ×6
QCOM QUALCOMM Incorporated - Common Stock $2,155,403 0.37% 11,664 $702,964 Up ×1
BATRK Atlanta Braves Holdings, Inc. - Series C Common Stock $2,148,920 0.37% 41,405 $498,992 Up ×5
DECK Deckers Outdoor Corporation Common Stock $2,088,764 0.36% 21,037 $-16,829
LRCX Lam Research Corporation - Common Stock $2,058,318 0.36% 4,750 $1,043,433
SONY Sony Group Corporation American Depositary Shares $1,961,367 0.34% 97,775 $-263,883 Down ×2
T AT&T Inc. $1,917,803 0.33% 92,647 $-905,298 Down ×1
WM Waste Management, Inc. Common Stock $1,913,425 0.33% 8,585 $-231,665 Down ×1
INTC Intel Corporation - Common Stock $1,872,578 0.33% 13,411 $1,149,729 Down ×6
AEP American Electric Power Company, Inc. - Common Stock $1,849,810 0.32% 13,521 $325,517 Up ×6
USB U.S. Bancorp Common Stock $1,799,829 0.31% 29,798 $111,412 Down ×1
GS Goldman Sachs Group, Inc. (The) Common Stock $1,761,927 0.31% 1,742 $250,328 Down ×4
IEFA $1,740,908 0.30% 18,026 $111,914 Up ×6
PSA Public Storage Common Stock $1,696,911 0.29% 5,331 $246,078 Down ×3
BK The Bank of New York Mellon Corporation Common Stock $1,604,737 0.28% 11,097 $167,297 Down ×6
DUK Duke Energy Corporation (Holding Company) Common Stock $1,597,899 0.28% 12,624 $-123,128 Down ×1
DTE DTE Energy Company Common Stock $1,564,718 0.27% 10,269 $67,749 Up ×1
GLD $1,493,781 0.26% 4,055 $-251,045
Unknown issuer (CUSIP: 438516205) $1,434,836 0.25% 6,408 Up ×1
VRTX Vertex Pharmaceuticals Incorporated - Common Stock $1,403,759 0.24% 2,826 $113,705 Down ×1
CLX Clorox Company (The) Common Stock $1,389,225 0.24% 14,556 $85,974 Up ×6
Unknown issuer (CUSIP: 43849R105) $1,387,498 0.24% 6,276 Up ×1
GD General Dynamics Corporation Common Stock $1,379,056 0.24% 3,893 $152,731 Up ×2
EMR Emerson Electric Company Common Stock $1,361,379 0.24% 9,510 $111,556 Down ×1
AMT American Tower Corporation (REIT) Common Stock $1,316,248 0.23% 8,047 $-18,141 Up ×5
RIO Rio Tinto Plc Common Stock $1,273,793 0.22% 13,418 $131,422 Up ×5
IWR $1,199,399 0.21% 10,872 $142,314
EXPE Expedia Group, Inc. - Common Stock $1,182,166 0.21% 4,620 $115,454
DELL Dell Technologies Inc. Class C Common Stock $1,109,715 0.19% 2,572 $554,135 Down ×1
ORCL Oracle Corporation Common Stock $1,066,884 0.19% 7,280 $-47,033 Down ×5
CB Chubb Limited Common Stock $1,060,383 0.18% 3,112 $-13,882 Down ×1
ORLY O'Reilly Automotive, Inc. - Common Stock $1,042,919 0.18% 11,325 $-2,492
UL Unilever PLC American Depositary Shares (each representing One Ordinary Share) $970,036 0.17% 16,135 $-24,034 Down ×1
EQNR Equinor ASA $946,082 0.16% 30,130 $-17,555 Up ×3
MO Altria Group, Inc. $927,436 0.16% 12,890 $76,825
PM Philip Morris International Inc Common Stock $919,023 0.16% 5,080 $17,093 Down ×1
WMT Walmart Inc. - Common Stock $843,708 0.15% 7,449 $-76,165 Up ×1
MDLZ Mondelez International, Inc. - Class A Common Stock $841,977 0.15% 14,557 $11,730 Up ×3
VWO $826,726 0.14% 13,850 $79,005 Up ×1
BAC Bank of America Corporation Common Stock $824,381 0.14% 14,468 $92,398 Down ×6
CARR Carrier Global Corporation Common Stock $823,427 0.14% 11,226 $191,291
GNRC Generac Holdlings Inc. Common Stock $822,503 0.14% 2,809 $273,821
QQQM Invesco NASDAQ 100 ETF $797,114 0.14% 2,631 $171,936

Conviction holdings

Positions increased for 3+ consecutive quarters.

Share counts are as reported in 13F filings (not split-adjusted)

Security Value % of portfolio Streak
ERIE $17,403,914 3.03% up ×3
NKE $4,233,768 0.74% up ×6
VO $3,701,929 0.64% up ×3
VUG $3,459,120 0.60% up ×6
NFLX $2,627,377 0.46% up ×3
BSV $2,550,090 0.44% up ×4
TROW $2,504,591 0.44% up ×6
BATRK $2,148,920 0.37% up ×5
AEP $1,849,810 0.32% up ×6
IEFA $1,740,908 0.30% up ×6
CLX $1,389,225 0.24% up ×6
AMT $1,316,248 0.23% up ×5
RIO $1,273,793 0.22% up ×5
EQNR $946,082 0.16% up ×3
MDLZ $841,977 0.15% up ×3

Biggest new bets

New positions opened this quarter, largest first.

Security Value Shares % of portfolio
BRKB $16,878,155 33,730 2.93%
Unknown issuer (CUSIP: 438516205) $1,434,836 6,408 0.25%
Unknown issuer (CUSIP: 43849R105) $1,387,498 6,276 0.24%
BKR $334,110 6,020 0.06%
HPE $289,606 6,420 0.05%
SMH $249,238 380 0.04%

Top movers (QoQ)

Security Action Shares Δ Value Δ
AAPL Trimmed -8K +$4.7M
GOOGL Trimmed -2K +$4.5M
CAT Trimmed -891 +$4.4M
GLW Trimmed -294 +$3.6M
MU Trimmed -1K +$3.3M
CSCO Trimmed -4K +$3.1M
AVGO Trimmed -2K +$2.5M
GOOG Trimmed -804 +$2.1M
VZ Trimmed -18K -$1.9M
LLY Trimmed -422 +$1.9M

Exited positions

Includes corporate events (mergers, delistings) — not all exits are sells

Closed positions reflect 13F reporting changes; for index managers these are often mechanical (delisting, M&A, index rebalancing), not active decisions.

SecurityQuarter Shares before Value before Price since exit
BRKB March 31, 2026 37,270 $18,733,766 No longer tracked
XOM June 30, 2026 23,061 $3,912,445 21.7%
HON June 30, 2026 13,283 $3,002,429 -1.9%
GM March 31, 2025 1,607,591 $1,696,664 86.5%
ULXXXX Dec. 31, 2025 18,455 $1,094,012 No longer tracked
SWK June 30, 2025 930,945 $1,073,802 47.0%
TOL June 30, 2025 931,000 $928,323 27.6%
LEN March 31, 2025 904,020 $906,391 -24.7%
VFC March 31, 2025 671,440 $797,018 -8.0%
SEE March 31, 2026 15,560 $644,651 No longer tracked
UNH March 31, 2026 1,585 $523,224 43.1%
ALSN March 31, 2025 4,525 $488,972 36.3%
CMA March 31, 2026 5,321 $462,555 No longer tracked
BAX June 30, 2025 12,410 $424,794 -13.5%
DOW June 30, 2026 10,022 $417,416 20.0%
CVS March 31, 2026 5,248 $416,517 30.3%
VOO June 30, 2025 794 $408,148 No longer tracked
GPC June 30, 2026 3,700 $391,275 13.6%
HPQ June 30, 2025 221,050 $379,954 21.2%
BRKB June 30, 2025 385,000 $379,508 No longer tracked
LOW June 30, 2025 200,727 $367,587 -1.9%
PYPL Sept. 30, 2025 4,560 $338,899 -7.2%
IWF March 31, 2025 810 $325,280 No longer tracked
VRTX March 31, 2025 802 $322,965 12.8%
CMG Dec. 31, 2025 8,069 $316,224 -3.0%
KMB June 30, 2026 2,960 $285,551 -1.2%
TPR March 31, 2025 282,000 $280,799 85.6%
DEO June 30, 2026 3,723 $277,177 16.0%
VT Sept. 30, 2025 2,140 $275,033 No longer tracked
UNH June 30, 2025 499 $261,351 24.2%
INTU June 30, 2026 602 $260,293 38.2%
PLTR March 31, 2026 1,450 $257,738 18.3%
CMI March 31, 2025 120,400 $256,258 91.1%
WBD Sept. 30, 2025 22,198 $254,389 45.5%
APD Sept. 30, 2025 860 $242,572 11.3%
TXN June 30, 2025 60,948 $230,921 27.7%
MAR March 31, 2025 825 $230,126 49.9%
WBA Sept. 30, 2025 20,007 $229,680 No longer tracked
SYY March 31, 2025 3,000 $229,380 12.0%
BX Dec. 31, 2025 1,331 $227,401 -7.0%
KR Sept. 30, 2025 3,080 $220,928 -15.4%
SCHB March 31, 2025 9,693 $220,031 No longer tracked
DUOL Sept. 30, 2025 535 $219,361 -54.9%
ULH March 31, 2025 4,734 $217,480 -24.2%
BX June 30, 2025 1,531 $214,003 -4.2%
MPC Dec. 31, 2025 1,100 $212,014 123.1%
MA March 31, 2026 366 $209,164 15.1%
TTE June 30, 2026 2,280 $207,434 16.9%
ENPH March 31, 2025 3,005 $206,383 -37.0%
OLED Sept. 30, 2025 1,308 $202,034 -40.0%
KMI June 30, 2025 7,041 $200,880 7.4%
BDX March 31, 2025 75,296 $142,718 4.8%
TMUS June 30, 2025 110,125 $142,488 -23.2%
CPB March 31, 2025 130,000 $129,663 -40.6%
LMT June 30, 2025 20,220 $118,741 22.8%
IWN March 31, 2026 646 $117,062 No longer tracked
DAL March 31, 2025 85,365 $108,571 88.3%
GT March 31, 2025 95,000 $95,475 -35.2%
WDC June 30, 2025 95,000 $94,840 635.3%
HAS June 30, 2025 55,585 $89,901 27.2%
TMO June 30, 2025 85,000 $86,232 53.0%
DFS June 30, 2025 55,000 $54,520 No longer tracked
YUM March 31, 2025 20,173 $43,150 -4.5%
WELL June 30, 2025 40,000 $39,270 55.1%
EIX March 31, 2025 35,000 $34,976 25.3%
IWM March 31, 2026 128 $31,508 No longer tracked
KDP March 31, 2025 10,600 $28,848 -6.9%
VAC March 31, 2025 25,000 $24,939 71.9%
LUV March 31, 2025 15,250 $23,401 20.2%
TAP March 31, 2025 15,000 $14,622 -30.3%
WFC June 30, 2025 11,043 $14,074 5.6%
KSS June 30, 2025 10,000 $9,863 107.8%
VTI March 31, 2026 25 $8,443 No longer tracked