DDD Partners, LLC 13F Portfolio

CIK 1729673 Filing since Q4 2017 Q2 2026 filed Aug 5, 2026
Holdings as of Jun 30, 2026, from the 13F filed Aug 5, 2026.

Portfolio Snapshot

127 positions · Q2 2026

DDD Partners, LLC reported 127 positions worth $1.52B for the quarter ended Jun 30, 2026, up 10.9% on the prior quarter. It opened 35 new positions, added to 39, trimmed 46 and exited 9. Its largest holding is Microsoft Corp at 27.9% of the portfolio.

Portfolio Value
$1.52B
+10.9% QoQ · +81.0% YoY
Positions
127
35 new · 9 sold out
Top 10 Concentration
49.6%
of portfolio value
Largest Position
MSFT 27.9%
Microsoft Corp
Net Buying
+$32.77M
$223.92M bought · $191.15M sold
Turnover
13.2%
of the portfolio traded
Top Sector
Technology
47.6% of value
Track Record
34
quarters on file since Q4 2017

Portfolio Value & Positions

Value Positions

Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.

Sector Allocation

12 sectors
47.62%
Technology
Technology47.62%
Industrials13.41%
Financial Services9.89%
Healthcare9.03%
Consumer Discretionary4.91%
Energy3.83%
Basic Materials3.7%
Consumer Staples3.61%
Utilities1.39%
Real Estate1.33%
Communication Services1.11%
Other0.183%

Quarterly Buying & Selling

Bought Sold

Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.

Position Changes

How many positions were opened, added to, trimmed or closed each quarter.

Sector Allocation Over Time

Share of reported value in each sector at every quarter end.

TechnologyIndustrialsFinancial ServicesHealthcareConsumer DiscretionaryEnergyBasic MaterialsConsumer StaplesUtilitiesReal EstateCommunication ServicesOther

Largest Buys

Q2 2026
Holding Change Change % Trade Value Weight
MRK Merck & Co., Inc. +190.5K – $24.49M 1.61%
TXN Texas Instruments Inc +76.4K – $22.78M 1.5%
MU Micron Technology Inc +19.7K – $22.72M 1.49%
JHX James Hardie Industries plc +866.9K – $22.70M 1.49%
ELV Elevance Health, Inc. +53.1K – $20.55M 1.35%
BAM Brookfield Asset Management Ltd. +435.2K – $19.52M 1.28%
APH Amphenol Corp +206.0K – $18.16M 1.19%
FFIV F5, Inc. +40.7K – $16.93M 1.11%
COST Costco Wholesale Corp +8,106 +31.4% $7.58M 2.09%
DHR Danaher Corp +24.5K +22.8% $4.66M 1.65%

Largest Sells

Q2 2026
Holding Change Change % Trade Value Weight
NWPX NWPX Infrastructure, Inc. -175.2K -41.2% $26.26M 2.46%
ABBV AbbVie Inc. -87.0K -95.2% $21.89M 0.073%
CME Cme Group Inc. -66.0K -100.0% $19.48M Exited
HD Home Depot, Inc. -51.6K -94.8% $18.19M 0.065%
ABT Abbott Laboratories -189.6K -97.9% $17.20M 0.024%
TEL TE Connectivity plc -74.4K -100.0% $15.56M Exited
NOW ServiceNow, Inc. -136.4K -100.0% $14.26M Exited
MTH Meritage Homes CORP -189.2K -100.0% $11.70M Exited
HII Huntington Ingalls Industries, Inc. -26.0K -100.0% $9.88M Exited
CSCO Cisco Systems, Inc. -58.9K -21.5% $6.92M 1.66%

New Positions

Q2 2026
Holding Shares Trade Value Weight
MRK Merck & Co., Inc. +190.5K $24.49M 1.61%
TXN Texas Instruments Inc +76.4K $22.78M 1.5%
MU Micron Technology Inc +19.7K $22.72M 1.49%
JHX James Hardie Industries plc +866.9K $22.70M 1.49%
ELV Elevance Health, Inc. +53.1K $20.55M 1.35%
BAM Brookfield Asset Management Ltd. +435.2K $19.52M 1.28%
APH Amphenol Corp +206.0K $18.16M 1.19%
FFIV F5, Inc. +40.7K $16.93M 1.11%
HUM Humana Inc +10.5K $4.19M 0.275%
HPE Hewlett Packard Enterprise Co +83.3K $3.76M 0.247%

Closed Positions

Q2 2026
Holding Shares Sold Trade Value Prior Weight
CME Cme Group Inc. -66.0K $19.48M 1.42%
TEL TE Connectivity plc -74.4K $15.56M 1.13%
NOW ServiceNow, Inc. -136.4K $14.26M 1.04%
MTH Meritage Homes CORP -189.2K $11.70M 0.853%
HII Huntington Ingalls Industries, Inc. -26.0K $9.88M 0.72%
ALGN Align Technology Inc -26.4K $4.53M 0.33%
MIR Mirion Technologies, Inc. -142.8K $2.65M 0.194%
BCC BOISE CASCADE Co -28.1K $2.13M 0.155%
NEM NEWMONT Corp -1,910 $206.76K 0.015%
Holdings · Q2 2026

127 Positions

As ofJun 30, 2026
Value$1.52B
Top 1049.6%
Avg position$11.97M
# Activity
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Showing 1–15 of 127 positions 13F filings on SEC EDGAR

Tip. Select a row to see that position’s full history at DDD Partners.

About DDD Partners, LLC’s 13F Portfolio

What are DDD Partners, LLC’s largest holdings?

As of its Q2 2026 13F filing, DDD Partners, LLC’s five largest positions were Microsoft Corp (MSFT) at 27.9%, Berkshire Hathaway Inc (BRK-B) at 3.7%, Apple Inc. (AAPL) at 3.2%, Amazon Com Inc (AMZN) at 2.9%, NWPX Infrastructure, Inc. (NWPX) at 2.5% of the reported portfolio.

How much is DDD Partners, LLC’s portfolio worth?

DDD Partners, LLC reported a 13F portfolio worth $1.52B across 127 positions for Q2 2026. That is up 10.9% from the previous quarter.

What did DDD Partners, LLC buy in Q2 2026?

Its largest purchases by value were Merck & Co., Inc. ($24.49M), Texas Instruments Inc ($22.78M), Micron Technology Inc ($22.72M). It opened 35 new positions.

What did DDD Partners, LLC sell in Q2 2026?

Its largest sales by value were NWPX Infrastructure, Inc. ($26.26M), AbbVie Inc. ($21.89M), Cme Group Inc. ($19.48M). It exited 9 positions entirely.

Where does this data come from?

From the Form 13F-HR reports DDD Partners, LLC files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.

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by reported 13F value

13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.