Thayer Partners, LLC / MA holds a focused book of 100 stocks worth $241.6M as of Q2 2026 (disclosed Jul 31, 2026, a ~31-day 13F lag). This quarter they opened JPM Nasdaq Equity Premium and trimmed Vanguard Ftse Developed ETF. Their largest long position is Vanguard S&P 500 ETF at 18% of the equity book.
The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This fund page is the Follow view. The Build view lets your agent pull holdings, quarter changes, overlap, and source filings through API or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/2010185/holdings"
Use Arkolith to show Thayer Partners, LLC / MA's latest holdings, largest changes, and filing provenance.
Top-heavy: focused book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
19% mapped to company sectors
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices, no cost basis
Other tracked managers holding the same core names as Thayer Partners, LLC / MA
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| MORGAN STANLEY | 80 / 80 | $563.5B |
| WELLS FARGO & COMPANY/MN | 80 / 80 | $182.3B |
| RAYMOND JAMES FINANCIAL INC | 80 / 80 | $116.6B |
| LPL Financial LLC | 80 / 80 | $99.2B |
| OSAIC HOLDINGS, INC. | 80 / 80 | $20.2B |
| ROYAL BANK OF CANADA | 79 / 80 | $159.1B |
| UBS Group AG | 79 / 80 | $152.5B |
| Cetera Investment Advisers | 79 / 80 | $29.1B |
Ranked by how many of Thayer Partners, LLC / MA's top 80 disclosed names each fund also holds: a cross-fund conviction signal from the latest 13F of every tracked manager.
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Vanguard Index FDS S&P 500 ETF SHS | $43.5M | 63.3K | 18.0% | ▲+1.2% Added · +737 sh | |
| 2 | Ishares TR CORE US AGGBD ET | $22.2M | 224.1K | 9.2% | ▲+5.3% Added · +11K sh | |
| 3 | Vanguard Tax-Managed FDS VAN FTSE DEV MKT | $21.8M | 305.4K | 9.0% | ▼−3.4% Reduced · −11K sh | |
| 4 | Invesco QQQ TR UNIT SER 1 | $17.2M | 23.4K | 7.1% | ▼−1.9% Reduced · −451 sh | |
| 5 | Ishares TR 7-10 YR TRSY BD | $7.8M | 82.7K | 3.2% | ▲+9.0% Added · +7K sh | |
| 6 | Apple Inc COM | $7.0M | 24.0K | 2.9% | ▲+2.5% Added · +584 sh | |
| 7 | J P Morgan Exchange Traded F EQUITY PREMIUM | $6.2M | 108.9K | 2.5% | ▲+11% Added · +11K sh | |
| 8 | Ishares TR 1 3 YR TREAS BD | $5.9M | 71.2K | 2.4% | ▲+0.8% Added · +607 sh | |
| 9 | Vanguard Intl Equity Index F FTSE EMR MKT ETF | $5.6M | 93.4K | 2.3% | ▲+0.6% Added · +558 sh | |
| 10 | Johnson & Johnson COM | $4.9M | 19.4K | 2.0% | ▲+0.3% Added · +53 sh | |
| 11 | Pgim ETF TR PGIM ULTRA SH BD | $4.7M | 95.0K | 1.9% | ▲+26% Added · +19K sh | |
| 12 | Goldman Sachs ETF TR HEDGE IND ETF | $3.6M | 19.1K | 1.5% | —Held | |
| 13 | Ishares TR CORE MSCI EAFE | $3.5M | 36.2K | 1.4% | ▲+13% Added · +4K sh | |
| 14 | NEOS ETF Trust NASDAQ 100 HDGD | $3.3M | 58.3K | 1.3% | ▲+3.3% Added · +2K sh | |
| 15 | Eaton Vance Tax-Managed Buy- COM | $3.2M | 213.5K | 1.3% | ▲+3.9% Added · +8K sh | |
| 16 | T Rowe Price Exchange-Traded PRICE BLUE CHIP | $3.1M | 61.4K | 1.3% | ▲+6.8% Added · +4K sh | |
| 17 | Nvidia Corporation COM | $3.0M | 14.9K | 1.2% | ▼−0.6% Reduced · −94 sh | |
| 18 | Eaton Vance Floating Rate In COM | $2.9M | 271.4K | 1.2% | ▲+16% Added · +38K sh | |
| 19 | Ge Aerospace COM NEW | $2.9M | 7.7K | 1.2% | ▲+4.8% Added · +349 sh | |
| 20 | Vanguard Malvern FDS CORE BD ETF | $2.8M | 36.7K | 1.2% | ▲+9.8% Added · +3K sh | |
| 21 | Select Sector SPDR TR ST STR FINL ETF | $2.8M | 52.4K | 1.2% | ▲+8.4% Added · +4K sh | |
| 22 | Vanguard World FD HEALTH CAR ETF | $2.7M | 8.9K | 1.1% | ▲+1.1% Added · +102 sh | |
| 23 | Amazon Com Inc COM | $2.6M | 10.7K | 1.1% | ▲+5.5% Added · +559 sh | |
| 24 | Vanguard Specialized Funds DIV APP ETF | $2.5M | 10.5K | 1.0% | ▲+1.0% Added · +108 sh | |
| 25 | Ishares TR CORE S&P500 ETF | $2.4M | 3.2K | 1.0% | ▲+5.8% Added · +174 sh | |
| 26 | Ge Vernova Inc COM | $2.4M | 2.0K | 1.0% | ▲+3.2% Added · +63 sh | |
| 27 | Vanguard World FD ESG US STK ETF | $2.2M | 16.5K | 0.9% | ▲+0.1% Added · +25 sh | |
| 28 | Goldman Sachs Group Inc COM | $1.8M | 1.8K | 0.8% | ▲+0.8% Added · +14 sh | |
| 29 | Select Sector SPDR TR ST STR ENERG ETF | $1.8M | 33.8K | 0.7% | ▼−4.8% Reduced · −2K sh | |
| 30 | Select Sector SPDR TR ST STR REAL ETF | $1.7M | 39.4K | 0.7% | ▲+19% Added · +6K sh | |
| 31 | Cisco Sys Inc COM | $1.7M | 14.2K | 0.7% | ▲+61% Added · +5K sh | |
| 32 | T Rowe Price Exchange-Traded SMALL MID CAP | $1.6M | 37.0K | 0.7% | ▲+13% Added · +4K sh | |
| 33 | Caterpillar Inc COM | $1.6M | 1.5K | 0.7% | ▼−7.6% Reduced · −121 sh | |
| 34 | Eaton Corp PLC SHS | $1.5M | 3.5K | 0.6% | ▼−0.8% Reduced · −29 sh | |
| 35 | Ishares TR S&P MC 400GR ETF | $1.4M | 12.0K | 0.6% | ▲~0% Added · +4 sh | |
| 36 | Vanguard Index FDS GROWTH ETF | $1.4M | 16.3K | 0.6% | ▲+523% Added · +14K sh | |
| 37 | Home Depot Inc COM | $1.4M | 3.9K | 0.6% | ▲+2.4% Added · +93 sh | |
| 38 | Direxion Shares ETF Trust NASDAQ 100 EQ WT | $1.3M | 11.0K | 0.6% | ▲+4.2% Added · +444 sh | |
| 39 | Ishares TR SELECT DIVID ETF | $1.2M | 7.8K | 0.5% | ▼−7.2% Reduced · −605 sh | |
| 40 | Microsoft Corp COM | $1.1M | 3.0K | 0.5% | ▲+13% Added · +347 sh | |
| 41 | Vanguard World FD ESG INTL STK ETF | $1.1M | 13.4K | 0.5% | ▼−5.6% Reduced · −795 sh | |
| 42 | Kimberly-Clark Corp COM | $1.1M | 9.6K | 0.4% | ▼−0.2% Reduced · −17 sh | |
| 43 | Exxon Mobil Corp COM | $991K | 7.2K | 0.4% | ▲+1.8% Added · +127 sh | |
| 44 | Alphabet Inc CAP STK CL C | $924K | 2.6K | 0.4% | ▲+13% Added · +300 sh | |
| 45 | Merck & Co Inc COM | $913K | 7.1K | 0.4% | ▼−0.3% Reduced · −21 sh | |
| 46 | Vanguard World FD ESG US CORP BD | $900K | 14.3K | 0.4% | ▲+4.4% Added · +603 sh | |
| 47 | J P Morgan Exchange Traded F NASDAQ EQT PREM | $890K | 14.5K | 0.4% | ▲New New position | |
| 48 | Vanguard Index FDS SMALL CP ETF | $867K | 2.9K | 0.4% | ▲+15% Added · +377 sh | |
| 49 | Vanguard Index FDS VALUE ETF | $810K | 3.7K | 0.3% | ▲+0.3% Added · +12 sh | |
| 50 | Vanguard Scottsdale FDS SHORT TERM TREAS | $774K | 13.3K | 0.3% | ▲New New position |
As-of date vs the date the SEC received each filing
Holdings from SEC EDGAR 13F-HR filings, updated quarterly, filed up to 45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.