Investor
Thayer Partners, LLC / MA
CIK 0002010185 · filed 2026-05-05 · SEC filing
13F book
$210.1M
Positions
94
5 new · 1 sold
Largest name
17.8%
Vanguard Index Fds
Est. mark
−$3.38M
Price effect on 89 names still held. Flow $7.8M.
| Name | Ticker | Shares | Value | Weight | Est. mark | Change |
|---|---|---|---|---|---|---|
| Vanguard Index Fds | — | 62.6K | $37.4M | 17.8% | −$1.76M | Added$49.5K |
| Ishares Tr | — | 212.8K | $21.1M | 10.1% | −$125.6K | Added$568.7K |
| Vanguard Tax-Managed Fds | — | 316.3K | $20.3M | 9.6% | $486.5K | Added$1.39M |
| Invesco Qqq Tr | — | 23.8K | $13.8M | 6.6% | −$870.8K | Added−$645.1K |
| Ishares Tr | — | 75.8K | $7.24M | 3.4% | −$52.8K | Added$184.2K |
| Apple Inc. | AAPL | 23.5K | $5.95M | 2.8% | −$415.9K | Added−$303.5K |
| Ishares Tr | — | 70.6K | $5.83M | 2.8% | −$17.1K | Added$145.8K |
| J P Morgan Exchange Traded F | — | 98.4K | $5.58M | 2.7% | −$51.9K | Added$270.4K |
| Vanguard Intl Equity Index F | — | 92.8K | $5.02M | 2.4% | $25.4K | Added$318.9K |
| Johnson & Johnson | JNJ | 19.4K | $4.73M | 2.3% | $725.7K | Cut$722.6K |
| Pgim Etf Tr | — | 75.7K | $3.74M | 1.8% | −$6.76K | Added$22.9K |
| Ishares Tr | — | 32.1K | $2.91M | 1.4% | $32.2K | Added$212.1K |
| Neos Etf Trust | — | 56.5K | $2.89M | 1.4% | −$167.2K | Added−$80.5K |
| Eaton Vance Tax-Managed Buy- | — | 205.4K | $2.81M | 1.3% | −$138.9K | Added−$81.6K |
| Goldman Sachs Etf Tr | — | 19.1K | $2.78M | 1.3% | −$175.1K | Cut−$194.5K |
| Nvidia Corp | NVDA | 15K | $2.62M | 1.2% | −$165.8K | Added$63.3K |
| Vanguard Malvern Fds | — | 33.5K | $2.59M | 1.2% | −$15K | Added$315.1K |
| T Rowe Price Etf Inc | — | 57.5K | $2.54M | 1.2% | −$324.9K | Added−$312.5K |
| Eaton Vance Flting Rate Inc | — | 233.2K | $2.5M | 1.2% | −$130.6K | Cut−$200K |
| Vanguard World Fd | — | 8.82K | $2.4M | 1.1% | −$132.8K | Added−$61.5K |
| Select Sector Spdr Tr | — | 48.3K | $2.39M | 1.1% | −$256.6K | Added−$216.7K |
| Vanguard Specialized Funds | — | 10.4K | $2.24M | 1.1% | −$48.5K | Added−$15.6K |
| Select Sector Spdr Tr | — | 35.4K | $2.17M | 1.0% | $583.6K | Added$594.7K |
| Amazon Com Inc | AMZN | 10.2K | $2.12M | 1.0% | −$225.7K | Added−$193.2K |
| Ge Aerospace | — | 7.32K | $2.08M | 1.0% | −$175.3K | Added−$147.2K |
| Ishares Tr | — | 3.02K | $1.97M | 0.9% | −$92.5K | Added−$23.9K |
| Vanguard World Fd | — | 16.5K | $1.85M | 0.9% | −$141.8K | Added−$125.7K |
| GE Vernova Inc. | GEV | 1.96K | $1.71M | 0.8% | $423.8K | Added$442.1K |
| Goldman Sachs Group Inc | — | 1.81K | $1.54M | 0.7% | −$59.2K | Added−$38.9K |
| Select Sector Spdr Tr | — | 33.1K | $1.35M | 0.6% | $15.1K | Added$85.4K |
| Ishares Tr | — | 8.41K | $1.27M | 0.6% | $83.6K | Added$124K |
| Home Depot, Inc. | HD | 3.83K | $1.26M | 0.6% | −$57.7K | Added−$41.9K |
| Eaton Corp Plc | ETN | 3.5K | $1.25M | 0.6% | $135.4K | Added$150K |
| Ishares Tr | — | 12K | $1.21M | 0.6% | $45K | Added$45.3K |
| Exxon Mobil Corp | — | 7.12K | $1.21M | 0.6% | $347.5K | Added$360.1K |
| T Rowe Price Etf Inc | — | 32.6K | $1.2M | 0.6% | $20.3K | Added$248.5K |
| Vanguard Growth Etf | — | 2.62K | $1.14M | 0.5% | −$133.6K | Added−$132.3K |
| Caterpillar Inc | CAT | 1.6K | $1.13M | 0.5% | $216.2K | Cut$187.5K |
| Direxion Shs Etf Tr | — | 10.6K | $1.04M | 0.5% | −$38.8K | Added−$6.51K |
| Vanguard World Fd | — | 14.2K | $1.02M | 0.5% | $1.5K | Cut$1.21K |
| Microsoft Corp | MSFT | 2.69K | $994K | 0.5% | −$261.5K | Added−$121.2K |
| Kimberly Clark Corp | KMB | 9.65K | $931.2K | 0.4% | −$40.9K | Added−$2.45K |
| Putnam Etf Trust | — | 17.2K | $870.1K | 0.4% | −$2.7K | Cut−$7.36K |
| Vanguard World Fd | — | 13.7K | $862.8K | 0.4% | −$11K | Added−$10.1K |
| Merck & Co., Inc. | MRK | 7.12K | $856.9K | 0.4% | $107K | Cut$99.3K |
| Walmart Inc. | WMT | 6.87K | $853.2K | 0.4% | $88.3K | Cut$64.3K |
| Vanguard Index Fds | — | 3.7K | $726.5K | 0.3% | $19.2K | Added$21.8K |
| Cisco Sys Inc | — | 8.84K | $685.6K | 0.3% | $4.84K | Added$21.4K |
| Alphabet Inc | — | 2.32K | $664.4K | 0.3% | −$55.3K | Added$20.7K |
| Vanguard Index Fds | — | 2.48K | $650.5K | 0.3% | $9.69K | Added$18.1K |
| Amplify Etf Tr | — | 10.9K | $627.1K | 0.3% | −$5.35K | Added$1.85K |
| Vanguard Index Fds | — | 2.42K | $622.9K | 0.3% | −$52.4K | Added−$46.5K |
| Vanguard Index Fds | — | 2.1K | $603.5K | 0.3% | −$6.37K | Added−$4.65K |
| Jpmorgan Chase & Co. | — | 1.99K | $586.5K | 0.3% | −$53.6K | Added−$27.7K |
| Ishares Tr | — | 4.85K | $574K | 0.3% | $22.9K | Held |
| Ishares Tr | — | 3.13K | $528.5K | 0.3% | $294 | Cut−$12K |
| Berkshire Hathaway Inc Del | — | 1.07K | $511.8K | 0.2% | −$23K | Added$18.7K |
| Vanguard Malvern Fds | — | 9.9K | $494.4K | 0.2% | $4.85K | Cut−$25.9K |
| Lowes Cos Inc | — | 2.04K | $482.7K | 0.2% | −$9.35K | Added$25.1K |
| Eli Lilly & Co | LLY | 502 | $461.7K | 0.2% | −$71.8K | Added−$38.7K |
| Select Sector Spdr Tr | — | 4.18K | $455.8K | 0.2% | −$42.1K | Added−$25.5K |
| Vanguard Index Fds | — | 1.49K | $449.7K | 0.2% | $83 | Added$13.7K |
| Ishares Tr | — | 1.71K | $423.8K | 0.2% | $3.17K | Cut−$61.3K |
| Spdr S&P 500 Etf Tr | — | 650 | $423K | 0.2% | −$20.2K | Cut−$198.2K |
| Mckesson Corp | MCK | 484 | $418.8K | 0.2% | $21.5K | Added$28.4K |
| T Rowe Price Etf Inc | — | 11.8K | $407.2K | 0.2% | $391 | Added$68.3K |
| Vanguard Index Fds | — | 1.84K | $399.1K | 0.2% | $10.1K | Added$14.4K |
| J P Morgan Exchange Traded F | — | 6.24K | $398.5K | 0.2% | — | New |
| Alphabet Inc | — | 1.3K | $373.5K | 0.2% | −$31.2K | Added−$12.3K |
| AbbVie Inc. | ABBV | 1.71K | $371K | 0.2% | −$18.9K | Cut−$22.1K |
| Procter And Gamble Co | PG | 2.53K | $365.1K | 0.2% | $2.61K | Added$39.3K |
| United Parcel Service Inc | UPS | 3.7K | $364.2K | 0.2% | −$2.85K | Added$10.4K |
| Pepsico Inc | PEP | 2.34K | $363.9K | 0.2% | $25.9K | Added$47.8K |
| Ishares Tr | — | 2.91K | $362.2K | 0.2% | $12.1K | Added$12.3K |
| Spdr Series Trust | — | 6.08K | $343.8K | 0.2% | −$1.38K | Added−$131 |
| Disney Walt Co | — | 3.56K | $343K | 0.2% | −$59.4K | Added−$45.5K |
| Boeing Co | — | 1.67K | $332K | 0.2% | −$30.2K | Cut−$37.3K |
| Alnylam Pharmaceuticals, Inc. | ALNY | 927 | $306.7K | 0.1% | −$61.9K | Held |
| Illinois Tool Wks Inc | — | 1.16K | $301K | 0.1% | $15.5K | Added$28.2K |
| Invesco Exch Traded Fd Tr Ii | — | 1.25K | $296K | 0.1% | −$18.8K | Added−$13.4K |
| Meta Platforms, Inc. | META | 477 | $272.9K | 0.1% | −$29.9K | Added$47.3K |
| Ark Etf Tr | — | 3.9K | $263.6K | 0.1% | −$36.4K | Held |
| Vanguard Index Fds | — | 817 | $262.1K | 0.1% | −$10.6K | Added$14.4K |
| Consolidated Edison Inc | ED | 2.21K | $250.7K | 0.1% | $29.5K | Added$39.1K |
| International Business Machs | — | 1.03K | $249.8K | 0.1% | −$55.3K | Added−$54.1K |
| Honeywell Intl Inc | — | 1.08K | $244.6K | 0.1% | $33.5K | Cut−$4.96K |
| Synchrony Financial | — | 3.41K | $232.1K | 0.1% | −$52.6K | Added−$52.3K |
| Price T Rowe Group Inc | TROW | 2.5K | $225K | 0.1% | −$30.1K | Added−$26.7K |
| Csx Corp | CSX | 5.42K | $222.4K | 0.1% | — | New |
| Southern Co | — | 2.3K | $221.9K | 0.1% | — | New |
| Ge Healthcare Technologies I | — | 2.98K | $212.4K | 0.1% | −$31.8K | Added−$27.9K |
| Nextera Energy Inc | — | 2.25K | $209.1K | 0.1% | — | New |
| At&T Inc | — | 7.17K | $207.9K | 0.1% | — | New |
| Immuneering Corp | IMRX | 11K | $53.7K | 0.0% | −$18.7K | Held |
Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.