Maseco LLP holds a focused book of 291 stocks worth $3.6B as of Q2 2026 (disclosed Aug 5, 2026, a ~36-day 13F lag). This quarter they opened Deutsche Bank AG-Registered and trimmed Dimensional US Eq MKT ETF. Their largest long position is Dimensional US Eq MKT ETF at 17% of the equity book.
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.
1% 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 Maseco LLP
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| LPL Financial LLC | 80 / 80 | $78.5B |
| ENVESTNET ASSET MANAGEMENT INC | 79 / 80 | $96.6B |
| COMMONWEALTH EQUITY SERVICES, LLC | 79 / 80 | $18.2B |
| MORGAN STANLEY | 78 / 80 | $338.8B |
| OSAIC HOLDINGS, INC. | 78 / 80 | $14.8B |
| JPMORGAN CHASE & CO | 77 / 80 | $265.9B |
| MERCER GLOBAL ADVISORS INC /ADV | 77 / 80 | $30.2B |
| Allworth Financial LP | 77 / 80 | $7.5B |
Ranked by the share of each fund's own book sitting in the names it shares with Maseco LLP: only funds sharing at least a tenth of the book qualify. Index giants, bank custody books and market makers are excluded. They hold everything, so their overlap says nothing.
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Dimensional ETF Trust US EQUI MARK ETF | $603.9M | 7.37M | 17.0% | ▼−1.5% Reduced · −115K sh | |
| 2 | Vanguard Scottsdale FDS INTER TERM TREAS | $393.4M | 6.67M | 11.1% | ▲+2.8% Added · +179K sh | |
| 3 | American Centy ETF TR US EQT ETF | $304.6M | 2.38M | 8.6% | ▲+1.7% Added · +39K sh | |
| 4 | Dimensional ETF Trust GLOB CO PLUS ETF | $223.7M | 4.11M | 6.3% | ▲+6.7% Added · +257K sh | |
| 5 | American Centy ETF TR INTL EQT ETF | $179.2M | 2.01M | 5.0% | ▲+2.6% Added · +51K sh | |
| 6 | Dimensional ETF Trust INTL CORE EQUITY | $126.2M | 3.39M | 3.5% | ▲+7.0% Added · +223K sh | |
| 7 | American Centy ETF TR AVANTIS RESPON U | $115.6M | 1.31M | 3.3% | ▲+1.0% Added · +13K sh | |
| 8 | American Centy ETF TR AVANTIS EMGMKT | $112.1M | 1.16M | 3.1% | ▲~0% Added · +483 sh | |
| 9 | Dimensional ETF Trust US MKTWIDE VALUE | $110.0M | 2.00M | 3.1% | ▼−1.1% Reduced · −22K sh | |
| 10 | Dimensional ETF Trust US CORE EQT MKT | $105.6M | 2.04M | 3.0% | ▲+11% Added · +205K sh | |
| 11 | Dimensional ETF Trust US COR EQU 2 ETF | $104.9M | 2.37M | 2.9% | ▲+12% Added · +253K sh | |
| 12 | Dimensional ETF Trust GLOBAL SUSTAINA | $100.1M | 1.92M | 2.8% | ▲+3.5% Added · +66K sh | |
| 13 | Dimensional ETF Trust INTL CORE EQT MK | $98.1M | 2.38M | 2.8% | ▲+4.9% Added · +111K sh | |
| 14 | Dimensional ETF Trust US SUSTAINABILTY | $96.5M | 2.07M | 2.7% | ▲+2.2% Added · +44K sh | |
| 15 | American Centy ETF TR AVANTIS SHFXDINC | $95.0M | 2.04M | 2.7% | ▲+4.3% Added · +84K sh | |
| 16 | Dimensional ETF Trust EMERGING MKTS CO | $93.8M | 2.31M | 2.6% | ▲+2.7% Added · +61K sh | |
| 17 | Ishares TR 0-5 YR TIPS ETF | $81.8M | 800.7K | 2.3% | ▲+3.3% Added · +26K sh | |
| 18 | Dimensional ETF Trust EMGR CRE EQT MNG | $58.0M | 1.44M | 1.6% | ▲+3.0% Added · +42K sh | |
| 19 | American Centy ETF TR AVAN RE INTL ETF | $56.9M | 711.7K | 1.6% | ▲+1.4% Added · +10K sh | |
| 20 | Dimensional ETF Trust INTERNATNAL VAL | $54.2M | 1.00M | 1.5% | ▼−1.4% Reduced · −14K sh | |
| 21 | Dimensional ETF Trust GLOBAL REAL EST | $46.6M | 1.61M | 1.3% | ▲+3.4% Added · +53K sh | |
| 22 | Dimensional ETF Trust INTERNATIONAL | $45.7M | 1.01M | 1.3% | ▲+2.5% Added · +25K sh | |
| 23 | Dimensional ETF Trust SHOR DUR FIX ETF | $36.9M | 772.4K | 1.0% | ▲+4.5% Added · +34K sh | |
| 24 | American Centy ETF TR AVA RES MAR ETF | $35.7M | 436.3K | 1.0% | ▲+0.2% Added · +911 sh | |
| 25 | Ishares TR TRUST ISHARE 0-1 | $32.3M | 292.9K | 0.9% | ▼−12% Reduced · −40K sh | |
| 26 | Dimensional ETF Trust EMER MARK SU ETF | $29.0M | 594.1K | 0.8% | ▲+1.0% Added · +6K sh | |
| 27 | Vanguard Scottsdale FDS SHORT TERM TREAS | $26.5M | 455.6K | 0.7% | ▲+2.5% Added · +11K sh | |
| 28 | Vanguard Index FDS S&P 500 ETF SHS | $25.8M | 37.6K | 0.7% | ▲+5.3% Added · +2K sh | |
| 29 | Dimensional ETF Trust US SMALL CAP ETF | $23.3M | 282.8K | 0.7% | ▼−1.7% Reduced · −5K sh | |
| 30 | Dimensional ETF Trust WORLD EQUITY ETF | $11.9M | 143.2K | 0.3% | ▲+1.1% Added · +2K sh | |
| 31 | Ishares TR CORE S&P500 ETF | $11.3M | 15.0K | 0.3% | ▼−7.7% Reduced · −1K sh | |
| 32 | State STR SPDR S&P 500 ETF T TR UNIT | $8.2M | 10.9K | 0.2% | ▲+0.2% Added · +19 sh | |
| 33 | Vanguard Index FDS TOTAL STK MKT | $6.1M | 16.6K | 0.2% | ▼−3.6% Reduced · −622 sh | |
| 34 | Manager Directed Portfolios VERT GLB SUST RE | $6.0M | 527.0K | 0.2% | ▲+5.2% Added · +26K sh | |
| 35 | Alphabet Inc CAP STK CL C | $5.6M | 15.7K | 0.2% | —Held | |
| 36 | JPMorgan Chase & Co COM | $4.4M | 13.6K | 0.1% | ▲+0.3% Added · +44 sh | |
| 37 | Vanguard Whitehall FDS HIGH DIV YLD | $4.4M | 28.0K | 0.1% | ▼−2.3% Reduced · −655 sh | |
| 38 | Ishares Inc JP MORGAN EM ETF | $3.8M | 90.0K | 0.1% | ▼−7.0% Reduced · −7K sh | |
| 39 | Ishares TR 0-3 MTH TREASURY | $3.0M | 29.6K | 0.1% | ▼−23% Reduced · −9K sh | |
| 40 | Ishares TR ISHS 1-5YR INVS | $2.9M | 56.3K | 0.1% | ▼−0.7% Reduced · −380 sh | |
| 41 | Vanguard Tax-Managed FDS VAN FTSE DEV MKT | $2.6M | 36.9K | 0.1% | ▲+12% Added · +4K sh | |
| 42 | Ishares TR BROAD USD HIGH | $2.5M | 68.7K | 0.1% | ▼−4.1% Reduced · −3K sh | |
| 43 | Ishares TR CORE MSCI EAFE | $2.5M | 25.6K | 0.1% | ▼−7.4% Reduced · −2K sh | |
| 44 | Vanguard Intl Equity Index F FTSE EMR MKT ETF | $2.5M | 41.3K | 0.1% | ▲+0.6% Added · +228 sh | |
| 45 | Schwab Strategic TR FUNDAMENTAL US L | $2.4M | 78.4K | 0.1% | ▼−2.5% Reduced · −2K sh | |
| 46 | Vanguard Whitehall FDS INTL HIGH ETF | $2.4M | 24.1K | 0.1% | ▲+4.0% Added · +921 sh | |
| 47 | Apple Inc COM | $2.1M | 7.3K | 0.1% | ▲~0% Added · +2 sh | |
| 48 | SPDR Series Trust ST STR SP500FF | $2.1M | 34.1K | 0.1% | —Held | |
| 49 | Vaneck ETF Trust GOLD MINERS ETF | $2.0M | 25.9K | 0.1% | ▲+7.6% Added · +2K sh | |
| 50 | Ishares TR MSCI ACWI ETF | $1.9M | 12.3K | 0.1% | ▲+0.2% Added · +20 sh |
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/2074052/holdings"
Use Arkolith to show MASECO LLP's latest holdings, largest changes, and filing provenance.
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.