Thayer Partners, LLC / MA — 13F Holdings & Portfolio
CIK 2010185 · latest 13F-HR filed 2026-07-31
Thayer Partners, LLC / MA manages $241.6M in 13F-reported U.S. long-equity assets across 100 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are VOO (18.01%), AGG (9.18%), VEA (9.01%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 10 new positions and exited 4; 73 existing positions rose in reported value and 7 fell.
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.
Long-equity book
Distinct positions
Filed 2026-07-31
vs 2026-03-31
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
Portfolio map
Q2 26Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.
Sector mix
% of 13F valueSectors from each company's SIC code; funds and ETFs grouped separately.
Biggest buys and sells
Q1 26 → Q2 26Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.
13F assets and positions
3 quartersTotal reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.
Top positions over time
reported valueThe eight largest current positions, valued at each quarter end.
Concentration
top 10 = 58.8%Cumulative share of the portfolio held in the largest N positions.
| Name | Title / Status | Ownership | Type |
|---|
Quarter-over-quarter changes
Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.
Top Adds (vs prior quarter)
- VANGUARD INDEX FDS$6.1M +16.3%
- INVESCO QQQ TR$3.5M +25.2%
- VANGUARD TAX-MANAGED FDS$1.5M +7.4%
- APPLE INC$1.0M +16.9%
- CISCO SYS INC$986.6K +143.9%
Top Trims
- SELECT SECTOR SPDR TR-$378.3K -17.4%
- EXXON MOBIL CORP-$217.1K -18.0%
- WALMART INC-$86.6K -10.2%
- BERKSHIRE HATHAWAY INC DEL-$72.4K -14.2%
- MCKESSON CORP-$49.3K -11.8%
New Positions
- J P MORGAN EXCHANGE TRADED F$890.2K
- VANGUARD SCOTTSDALE FDS$773.5K
- VANGUARD FIXED INCOME SECS F$322.4K
- INTEL CORP$301.6K
- MICRON TECHNOLOGY INC$296.7K
Exited Positions
- PUTNAM ETF TRUST$870.1K
- HONEYWELL INTL INC$244.6K
- NEXTERA ENERGY INC$209.1K
- AT&T INC$207.9K
Thayer Partners, LLC / MA Holdings (2026-06-30)
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 | VANGUARD INDEX FDS | VOO | 922908363 | $43.5M | 18.01% | 63,332 | SH |
| 2 | ISHARES TR | AGG | 464287226 | $22.2M | 9.18% | 224,064 | SH |
| 3 | VANGUARD TAX-MANAGED FDS | VEA | 921943858 | $21.8M | 9.01% | 305,387 | SH |
| 4 | INVESCO QQQ TR | QQQ | 46090E103 | $17.2M | 7.13% | 23,386 | SH |
| 5 | ISHARES TR | IEF | 464287440 | $7.8M | 3.24% | 82,669 | SH |
| 6 | APPLE INC | AAPL | 037833100 | $7.0M | 2.88% | 24,044 | SH |
| 7 | J P MORGAN EXCHANGE TRADED F | JEPI | 46641Q332 | $6.2M | 2.55% | 108,911 | SH |
| 8 | ISHARES TR | SHY | 464287457 | $5.9M | 2.42% | 71,247 | SH |
| 9 | VANGUARD INTL EQUITY INDEX F | VWO | 922042858 | $5.6M | 2.31% | 93,407 | SH |
| 10 | JOHNSON & JOHNSON | JNJ | 478160104 | $4.9M | 2.04% | 19,408 | SH |
| 11 | PGIM ETF TR | PULS | 69344A107 | $4.7M | 1.95% | 95,030 | SH |
| 12 | GOLDMAN SACHS ETF TR | GVIP | 381430545 | $3.6M | 1.49% | 19,094 | SH |
| 13 | ISHARES TR | IEFA | 46432F842 | $3.5M | 1.45% | 36,204 | SH |
| 14 | NEOS ETF TRUST | QQQH | 78433H576 | $3.3M | 1.35% | 58,304 | SH |
| 15 | EATON VANCE TAX-MANAGED BUY- | ETV | 27828Y108 | $3.2M | 1.32% | 213,499 | SH |
| 16 | T ROWE PRICE EXCHANGE-TRADED | TCHP | 87283Q107 | $3.1M | 1.27% | 61,365 | SH |
| 17 | NVIDIA CORPORATION | NVDA | 67066G104 | $3.0M | 1.24% | 14,925 | SH |
| 18 | EATON VANCE FLOATING RATE IN | EFT | 278279104 | $2.9M | 1.21% | 271,432 | SH |
| 19 | GE AEROSPACE | GE | 369604301 | $2.9M | 1.19% | 7,672 | SH |
| 20 | VANGUARD MALVERN FDS | VCRB | 922020748 | $2.8M | 1.17% | 36,733 | SH |
| 21 | SELECT SECTOR SPDR TR | XLF | 81369Y605 | $2.8M | 1.16% | 52,420 | SH |
| 22 | VANGUARD WORLD FD | VHT | 92204A504 | $2.7M | 1.10% | 8,925 | SH |
| 23 | AMAZON COM INC | AMZN | 023135106 | $2.6M | 1.06% | 10,725 | SH |
| 24 | VANGUARD SPECIALIZED FUNDS | VIG | 921908844 | $2.5M | 1.03% | 10,538 | SH |
| 25 | ISHARES TR | IVV | 464287200 | $2.4M | 0.99% | 3,192 | SH |
| 26 | GE VERNOVA INC | GEV | 36828A101 | $2.4M | 0.98% | 2,019 | SH |
| 27 | VANGUARD WORLD FD | ESGV | 921910733 | $2.2M | 0.90% | 16,490 | SH |
| 28 | GOLDMAN SACHS GROUP INC | GS | 38141G104 | $1.8M | 0.77% | 1,829 | SH |
| 29 | SELECT SECTOR SPDR TR | XLE | 81369Y506 | $1.8M | 0.74% | 33,759 | SH |
| 30 | SELECT SECTOR SPDR TR | XLRE | 81369Y860 | $1.7M | 0.72% | 39,430 | SH |
| 31 | CISCO SYS INC | CSCO | 17275R102 | $1.7M | 0.69% | 14,236 | SH |
| 32 | T ROWE PRICE EXCHANGE-TRADED | TMSL | 87283Q826 | $1.6M | 0.67% | 37,001 | SH |
| 33 | CATERPILLAR INC | CAT | 149123101 | $1.6M | 0.65% | 1,475 | SH |
| 34 | EATON CORP PLC | ETN | G29183103 | $1.5M | 0.61% | 3,469 | SH |
| 35 | ISHARES TR | IJK | 464287606 | $1.4M | 0.58% | 12,023 | SH |
| 36 | VANGUARD INDEX FDS | VUG | 922908736 | $1.4M | 0.58% | 16,315 | SH |
| 37 | HOME DEPOT INC | HD | 437076102 | $1.4M | 0.57% | 3,926 | SH |
| 38 | DIREXION SHARES ETF TRUST | QQQE | 25459Y207 | $1.3M | 0.56% | 11,049 | SH |
| 39 | ISHARES TR | DVY | 464287168 | $1.2M | 0.50% | 7,803 | SH |
| 40 | MICROSOFT CORP | MSFT | 594918104 | $1.1M | 0.47% | 3,032 | SH |
| 41 | VANGUARD WORLD FD | VSGX | 921910725 | $1.1M | 0.46% | 13,375 | SH |
| 42 | KIMBERLY-CLARK CORP | KMB | 494368103 | $1.1M | 0.44% | 9,636 | SH |
| 43 | EXXON MOBIL CORP | XOM | 30231G102 | $991.0K | 0.41% | 7,248 | SH |
| 44 | ALPHABET INC | GOOG | 02079K107 | $924.3K | 0.38% | 2,616 | SH |
| 45 | MERCK & CO INC | MRK | 58933Y105 | $912.8K | 0.38% | 7,103 | SH |
| 46 | VANGUARD WORLD FD | VCEB | 921910691 | $899.6K | 0.37% | 14,335 | SH |
| 47 | J P MORGAN EXCHANGE TRADED F | JEPQ | 46654Q203 | $890.2K | 0.37% | 14,484 | SH |
| 48 | VANGUARD INDEX FDS | VB | 922908751 | $867.1K | 0.36% | 2,861 | SH |
| 49 | VANGUARD INDEX FDS | VTV | 922908744 | $809.5K | 0.34% | 3,715 | SH |
| 50 | VANGUARD SCOTTSDALE FDS | VGSH | 92206C102 | $773.5K | 0.32% | 13,290 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-07-31 | $241.6M | 100 | 0001765380-26-000256 |
| 2026-03-31 | 2026-05-05 | $210.1M | 94 | 0001765380-26-000164 |
| 2025-12-31 | 2026-02-05 | $205.6M | 90 | 0002010185-26-000001 |
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