DDD Partners, LLC — 13F Holdings & Portfolio
CIK 1729673 · latest 13F-HR filed 2026-04-28
DDD Partners, LLC manages $1.45B in 13F-reported U.S. long-equity assets across 138 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are MSFT (29.42%), BRK.B (3.77%), AAPL (2.89%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 25 new positions, exited 21, added to 38, and trimmed 43.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$1.45B
Long-equity book
138
Distinct positions
2026-03-31
Filed 2026-04-28
+25 / −21 / ↑38 / ↓43
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- NWPX INFRASTRUCTURE INC$5.4M +19.4%
- EASTMAN CHEM CO$3.8M +24.6%
- GENUINE PARTS CO$3.7M +21.7%
- ABBOTT LABORATORIES$3.6M +21.9%
- COSTCO WHOLESALE CORPORATION$3.4M +15.2%
Top Trims
- MICROSOFT CORP-$128.9M -23.2%
- UBER TECHNOLOGIES INC-$12.6M -97.3%
- RTX CORPORATION-$11.0M -94.8%
- SERVICENOW INC-$7.4M -34.2%
- ELANCO ANIMAL HEALTH INC-$6.2M -29.5%
New Positions
- WATSCO INC$18.4M
- AMRIZE LTD$18.2M
- TE CONNECTIVITY PLC$15.6M
- ON SEMICONDUCTOR CORP$14.9M
- DISNEY WALT CO$13.0M
Exited Positions
- BROOKFIELD CORP$18.8M
- PALO ALTO NETWORKS INC$17.2M
- VERIZON COMMUNICATIONS INC$17.0M
- THERMO FISHER SCIENTIFIC INC$14.0M
- CADENCE DESIGN SYSTEM INC$13.1M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | MICROSOFT CORP | MSFT | 594918104 | $426.7M | 29.42% | 1,152,737 | SH |
| 2 | BERKSHIRE HATHAWAY INC DEL | BRK.B | 084670702 | $54.6M | 3.77% | 114,010 | SH |
| 3 | APPLE INC | AAPL | 037833100 | $41.9M | 2.89% | 165,179 | SH |
| 4 | AMAZON COM INC | AMZN | 023135106 | $37.6M | 2.59% | 180,425 | SH |
| 5 | NWPX INFRASTRUCTURE INC | NWPX | 667746101 | $33.1M | 2.28% | 424,680 | SH |
| 6 | COSTCO WHOLESALE CORPORATION | COST | 22160K105 | $25.7M | 1.77% | 25,821 | SH |
| 7 | BROADCOM INC | AVGO | 11135F101 | $24.7M | 1.70% | 79,726 | SH |
| 8 | ALPHABET INC | GOOG | 02079K107 | $23.3M | 1.60% | 81,132 | SH |
| 9 | NVIDIA CORPORATION | NVDA | 67066G104 | $21.6M | 1.49% | 123,583 | SH |
| 10 | CHEVRON CORPORATION | CVX | 166764100 | $21.5M | 1.48% | 104,035 | SH |
| 11 | PEPSICO INC | PEP | 713448108 | $21.4M | 1.47% | 137,730 | SH |
| 12 | CISCO SYS INC | CSCO | 17275R102 | $21.2M | 1.46% | 273,604 | SH |
| 13 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | $20.8M | 1.43% | 26,920 | SH |
| 14 | CUMMINS INC | CMI | 231021106 | $20.7M | 1.43% | 38,505 | SH |
| 15 | CHUBB LTD SWITZ | CB | H1467J104 | $20.6M | 1.42% | 63,278 | SH |
| 16 | GENUINE PARTS CO | GPC | 372460105 | $20.5M | 1.42% | 194,135 | SH |
| 17 | DANAHER CORP DEL | DHR | 235851102 | $20.4M | 1.41% | 107,494 | SH |
| 18 | WEC ENERGY GROUP INC | WEC | 92939U106 | $20.1M | 1.39% | 173,696 | SH |
| 19 | BANK AMERICA CORP | BAC | 060505104 | $19.9M | 1.37% | 407,840 | SH |
| 20 | ABBVIE INC | ABBV | 00287Y109 | $19.9M | 1.37% | 91,397 | SH |
| 21 | ABBOTT LABORATORIES | ABT | 002824100 | $19.9M | 1.37% | 193,543 | SH |
| 22 | PROLOGIS INC. | PLD | 74340W103 | $19.7M | 1.36% | 149,140 | SH |
| 23 | QUALCOMM INC | QCOM | 747525103 | $19.6M | 1.35% | 152,568 | SH |
| 24 | OLD REP INTL CORP | ORI | 680223104 | $19.6M | 1.35% | 492,132 | SH |
| 25 | CME GROUP INC | CME | 12572Q105 | $19.5M | 1.34% | 65,955 | SH |
| 26 | KINDER MORGAN INC DEL | KMI | 49456B101 | $19.3M | 1.33% | 574,445 | SH |
| 27 | EASTMAN CHEM CO | EMN | 277432100 | $19.2M | 1.33% | 251,859 | SH |
| 28 | META PLATFORMS INC | META | 30303M102 | $18.6M | 1.29% | 32,584 | SH |
| 29 | WATSCO INC | WSO | 942622200 | $18.4M | 1.27% | 50,496 | SH |
| 30 | AMRIZE LTD | AMRZ | H2927K103 | $18.2M | 1.25% | 324,803 | SH |
| 31 | HOME DEPOT INC | HD | 437076102 | $17.9M | 1.23% | 54,369 | SH |
| 32 | HUBBELL INC | HUBB | 443510607 | $16.5M | 1.14% | 33,656 | SH |
| 33 | BOEING CO | BA | 097023105 | $16.1M | 1.11% | 80,762 | SH |
| 34 | TE CONNECTIVITY PLC | TEL | G87052109 | $15.6M | 1.07% | 74,424 | SH |
| 35 | ON SEMICONDUCTOR CORP | ON | 682189105 | $14.9M | 1.02% | 239,995 | SH |
| 36 | ELANCO ANIMAL HEALTH INC | ELAN | 28414H103 | $14.8M | 1.02% | 618,084 | SH |
| 37 | SERVICENOW INC | NOW | 81762P102 | $14.3M | 0.98% | 136,412 | SH |
| 38 | HF SINCLAIR CORP | DINO | 403949100 | $13.5M | 0.93% | 216,245 | SH |
| 39 | DISNEY WALT CO | DIS | 254687106 | $13.0M | 0.89% | 134,640 | SH |
| 40 | ELEMENT SOLUTIONS INC | ESI | 28618M106 | $12.4M | 0.86% | 364,440 | SH |
| 41 | RICHARDSON ELECTRS LTD | RELL | 763165107 | $12.4M | 0.86% | 1,133,092 | SH |
| 42 | UNITEDHEALTH GROUP INC | UNH | 91324P102 | $11.9M | 0.82% | 43,877 | SH |
| 43 | MERITAGE HOMES CORP | MTH | 59001A102 | $11.7M | 0.81% | 189,223 | SH |
| 44 | VANGUARD SCOTTSDALE FDS | VGSH | 92206C102 | $11.2M | 0.77% | 191,466 | SH |
| 45 | SPDR SERIES TRUST | SPYM | 78464A854 | $9.9M | 0.68% | 129,560 | SH |
| 46 | HUNTINGTON INGALLS INDS INC | HII | 446413106 | $9.9M | 0.68% | 26,003 | SH |
| 47 | VANGUARD SCOTTSDALE FDS | VCSH | 92206C409 | $8.4M | 0.58% | 105,611 | SH |
| 48 | VICTORY PORTFOLIOS II | VSDA | 92647N667 | $6.0M | 0.42% | 110,966 | SH |
| 49 | ISHARES TR | IEF | 464287440 | $5.7M | 0.39% | 59,773 | SH |
| 50 | ALIGN TECHNOLOGY INC | ALGN | 016255101 | $4.5M | 0.31% | 26,416 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-04-28 | $1.45B | 138 | 0001729673-26-000004 |
| 2025-12-31 | 2026-01-22 | $1.57B | 130 | 0001729673-26-000003 |