Vault-13

Prime Buchholz LLC

PORTSMOUTH, NH · CIK 2051999 · 13F filing filed 2026-08-13

SEC-registered investment adviser since 1990 · limited liability company

As an employer

Where they work

people there (dot area)number not reportedmain officeHover or tap a dot. Australian and UK companies are placed at their business or registered address, with their staff across the whole country.

Offices

From Form ADV: the main office and the other offices where it does advisory work (at most the 25 largest), with the people doing investment work at each. “About” is worked out: the firm's investment staff less its other offices. Each city links to the other managers there.

CityCountryPeople
Portsmouth, NH (main office)United States United Statesabout 43
Boston, MAUnited States United States24
Atlanta, GAUnited States United States2

Map: places from GeoNames (CC BY 4.0), outlines from Natural Earth.

$277.4m reported value +45.0% vs Q1 2026
40positions
69.3%in top 10
19 new 10 added 7 reduced 1 sold out vs Q1 2026

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#SecurityTickerShares Value% of portfolioChangeShares change
1 ISHARES INC MSCI EMRG CHN EMXC EMXC 299,549 $30.6m11.05% 11.05% ReducedShares held: Q3 2025 319.2k, Q4 2025 319.2k, Q1 2026 319.2k, Q2 2026 299.5k -19.7k -19,686 -6.2%
2 VANGUARD TAX-MANAGED FDS VAN FTSE DEV MKT VEA VEA 418,911 $29.8m10.76% 10.76% AddedShares held: Q3 2025 440.6k, Q4 2025 414.2k, Q1 2026 416.8k, Q2 2026 418.9k +2.1k +2,105 0.5%
3 VANGUARD WORLD FD ESG INTL STK ETF VSGX VSGX 318,254 $26.2m9.45% 9.45% AddedShares held: Q3 2025 289.9k, Q4 2025 279.7k, Q1 2026 287.8k, Q2 2026 318.3k +30.4k +30,406 10.6%
4 VANGUARD INDEX FDS EXTEND MKT ETF VXF VXF 93,644 $23.1m8.31% 8.31% AddedShares held: Q3 2025 48.5k, Q4 2025 45.2k, Q1 2026 80.1k, Q2 2026 93.6k +13.5k +13,525 16.9%
5 VANGUARD STAR FDS VG TL INTL STK F VXUS VXUS 251,639 $21.5m7.75% 7.75% AddedShares held: Q3 2025 198.8k, Q4 2025 192.5k, Q1 2026 241.5k, Q2 2026 251.6k +10.2k +10,162 4.2%
6 VANGUARD WORLD FD ESG US STK ETF ESGV ESGV 135,621 $17.9m6.47% 6.47% AddedShares held: Q3 2025 180.4k, Q4 2025 173.4k, Q1 2026 92.7k, Q2 2026 135.6k +42.9k +42,946 46.3%
7 VANGUARD INTL EQUITY INDEX F FTSE EMR MKT ETF VWO VWO 233,290 $13.9m5.02% 5.02% ReducedShares held: Q3 2025 267.7k, Q4 2025 257.9k, Q1 2026 252.2k, Q2 2026 233.3k -18.9k -18,894 -7.5%
8 VANGUARD SCOTTSDALE FDS VNG RUS1000GRW VONG VONG 81,288 $10.4m3.75% 3.75% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 81.3k
9 ISHARES TR 0-5 YR TIPS ETF STIP STIP 94,283 $9.6m3.47% 3.47% ReducedShares held: Q3 2025 159.9k, Q4 2025 101.9k, Q1 2026 162.1k, Q2 2026 94.3k -67.8k -67,833 -41.8%
10 VANGUARD SCOTTSDALE FDS VNG RUS1000VAL VONV VONV 84,515 $9.0m3.24% 3.24% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 84.5k
11 SPDR S&P 500 ETF TR TR UNIT SPY SPY 11,909 $8.9m3.21% 3.21% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 11.9k
12 ISHARES TR MSCI USA MIN VOL USMV USMV 74,598 $7.2m2.59% 2.59% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 74.6k
13 VANGUARD INDEX FDS GROWTH ETF VUG VUG 77,622 $6.7m2.41% 2.41% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 77.6k
14 ISHARES TR GLOBAL REIT ETF REET REET 235,330 $6.5m2.34% 2.34% UnchangedShares held: Q3 2025 235.3k, Q4 2025 235.3k, Q1 2026 235.3k, Q2 2026 235.3k
15 VANGUARD INDEX FDS LARGE CAP ETF VV VV 18,564 $6.4m2.30% 2.30% ReducedShares held: Q3 2025 38.9k, Q4 2025 22.5k, Q1 2026 22.1k, Q2 2026 18.6k -3.6k -3,569 -16.1%
16 VANGUARD ADMIRAL FDS INC SMLCP 600 VAL VIOV VIOV 54,407 $6.4m2.30% 2.30% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 54.4k
17 ISHARES TR RUS 2000 GRW ETF IWO IWO 13,458 $5.3m1.91% 1.91% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 13.5k
18 VANGUARD SCOTTSDALE FDS INTER TERM TREAS VGIT VGIT 85,992 $5.1m1.83% 1.83% AddedShares held: Q3 2025 49.6k, Q4 2025 54.6k, Q1 2026 69.6k, Q2 2026 86.0k +16.4k +16,356 23.5%
19 VANGUARD INDEX FDS S&P 500 ETF SHS VOO VOO 6,868 $4.7m1.70% 1.70% AddedShares held: Q3 2025 5.3k, Q4 2025 3.8k, Q1 2026 3.8k, Q2 2026 6.9k +3.1k +3,117 83.1%
20 VANGUARD INDEX FDS TOTAL STK MKT VTI VTI 10,265 $3.8m1.37% 1.37% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 10.3k
21 VANGUARD INTL EQUITY INDEX F TT WRLD ST ETF VT VT 19,773 $3.1m1.12% 1.12% ReducedShares held: Q3 2025 4.2k, Q4 2025 4.2k, Q1 2026 83.7k, Q2 2026 19.8k -63.9k -63,893 -76.4%
22 VANGUARD BD INDEX FDS TOTAL BND MRKT BND BND 37,437 $2.7m0.99% 0.99% AddedShares held: Q3 2025 49.5k, Q4 2025 37.5k, Q1 2026 33.0k, Q2 2026 37.4k +4.5k +4,453 13.5%
23 VANGUARD INDEX FDS REAL ESTATE ETF VNQ VNQ 24,676 $2.4m0.86% 0.86% AddedShares held: Q3 2025 20.3k, Q4 2025 20.3k, Q1 2026 22.0k, Q2 2026 24.7k +2.7k +2,672 12.1%
24 SPDR INDEX SHS FDS S&P GBLINF ETF GII GII 30,032 $2.3m0.82% 0.82% ReducedShares held: Q3 2025 30.5k, Q4 2025 30.5k, Q1 2026 30.5k, Q2 2026 30.0k -514 -514 -1.7%
25 AMERICAN CENTY ETF TR AVANTIS RESPONSI AVSD AVSD 25,037 $2.0m0.72% 0.72% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 25.0k
26 EXCHANGE LISTED FDS TR LONG POND REAL E LPRE LPRE 54,784 $1.6m0.59% 0.59% UnchangedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 54.8k, Q2 2026 54.8k
27 ISHARES TR GL CLEAN ENE ETF ICLN ICLN 77,999 $1.6m0.58% 0.58% ReducedShares held: Q3 2025 158.5k, Q4 2025 144.9k, Q1 2026 108.0k, Q2 2026 78.0k -30.0k -29,989 -27.8%
28 INVESCO EXCHANGE TRADED FD T S&P500 EQL WGT RSP RSP 6,652 $1.4m0.51% 0.51% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 6.7k
29 INVESCO QQQ TR UNIT SER 1 QQQ QQQ 1,640 $1.2m0.44% 0.44% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 1.6k
30 ISHARES TR RUSSELL 2000 ETF IWM IWM 3,001 $901.6k0.33% 0.33% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 3.0k
31 ISHARES TR NORTH AMERN NAT IGE IGE 15,420 $866.3k0.31% 0.31% UnchangedShares held: Q3 2025 20.3k, Q4 2025 20.3k, Q1 2026 15.4k, Q2 2026 15.4k
32 ISHARES TR RUSSELL 3000 ETF IWV IWV 1,607 $685.2k0.25% 0.25% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 1.6k
33 ISHARES TR MSCI USA QLT FCT QUAL QUAL 3,100 $680.2k0.25% 0.25% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 3.1k
34 WISDOMTREE TR US SMALLCAP DIVD DES DES 14,841 $603.7k0.22% 0.22% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 14.8k
35 ISHARES TR CORE S&P MCP ETF IJH IJH 6,981 $538.3k0.19% 0.19% AddedShares held: Q3 2025 8.1k, Q4 2025 7.0k, Q1 2026 7.0k, Q2 2026 7.0k +16 +16 0.2%
36 ISHARES TR RUS MID CAP ETF IWR IWR 4,700 $518.5k0.19% 0.19% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 4.7k
37 VANGUARD INTL EQUITY INDEX F FTSE EUROPE ETF VGK VGK 4,000 $354.2k0.13% 0.13% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 4.0k
38 DIMENSIONAL ETF TRUST INTERNATIONAL DFSI DFSI 6,814 $307.3k0.11% 0.11% UnchangedShares held: Q3 2025 6.8k, Q4 2025 6.8k, Q1 2026 6.8k, Q2 2026 6.8k
39 VANGUARD SCOTTSDALE FDS LG-TERM COR BD VCLT VCLT 3,800 $285.9k0.10% 0.10% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 3.8k
40 ISHARES GOLD TR ISHARES NEW IAU IAU 3,000 $226.5k0.08% 0.08% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 3.0k

Sold out since Q1 2026

SecurityTickerShares held beforeValue then
AMERICAN CENTY ETF TR AVDE AVDE 7,511 $637.2k7.5k shares