MASECO LLP

CIK: 0002074052Latest portfolio: $2.3B · Q4 2025

Holdings

543

Total Value

$2.3B

New Positions

295

Closed Positions

20

#StockSharesValue% PortfolioChangeType
1
DFUSDIMENSIONAL ETF TRUST
7,460,195$553.1M24.08%-77,103
2
VGITVANGUARD SCOTTSDALE FDS
6,133,923$367.6M16.00%+270K
3
DFGPDIMENSIONAL ETF TRUST
3,388,477$183.3M7.98%+262K
4
DFICDIMENSIONAL ETF TRUST
2,878,096$99.2M4.32%+217K
5
DFUVDIMENSIONAL ETF TRUST
2,032,404$94.7M4.12%-4,561
6
DFSBDIMENSIONAL ETF TRUST
1,715,344$88.8M3.87%+116K
7
DFSUDIMENSIONAL ETF TRUST
1,953,681$84.8M3.69%+69K
8
DFAIDIMENSIONAL ETF TRUST
2,067,454$78.8M3.43%+122K
9
STIPISHARES TR
733,508$75.1M3.27%+46K
10
DFEMDIMENSIONAL ETF TRUST
2,087,679$69.0M3.01%+102K
11
DFACDIMENSIONAL ETF TRUST
1,714,096$67.9M2.95%+231K
12
DFAUDIMENSIONAL ETF TRUST
1,443,392$67.6M2.94%+212K
13
DFIVDIMENSIONAL ETF TRUST
1,032,961$51.5M2.24%-12,991
14
DFAEDIMENSIONAL ETF TRUST
1,291,691$42.1M1.83%+74K
15
DFSIDIMENSIONAL ETF TRUST
946,932$40.6M1.77%+44K
16
DFGRDIMENSIONAL ETF TRUST
1,471,409$38.9M1.69%+79K
17
SHVISHARES TR
340,625$37.5M1.63%NEW
18
DFSDDIMENSIONAL ETF TRUST
649,216$31.1M1.36%+27K
19
VGSHVANGUARD SCOTTSDALE FDS
487,417$28.6M1.25%-49,794
20
DFSEDIMENSIONAL ETF TRUST
573,639$23.8M1.04%+15K
21
VOOVANGUARD INDEX FDS
36,684$23.0M1.00%NEW
22
DFASDIMENSIONAL ETF TRUST
298,511$20.8M0.91%-6,884
23
DFAWDIMENSIONAL ETF TRUST
136,351$10.1M0.44%+2K
24
IVVISHARES TR
14,217$9.7M0.42%NEW
25
SPYSPDR S&P 500 ETF TR
10,712$7.3M0.32%+3

Quarterly Changes

New Positions

Closed Positions

Increased Positions

NameSharesChange
VGIT6.1M+270K
DFGP3.4M+262K
DFAC1.7M+231K
DFIC2.9M+217K
DFAU1.4M+212K
DFAI2.1M+122K
DFSB1.7M+116K
DFEM2.1M+102K
DFGR1.5M+79K
DFAE1.3M+74K

Decreased Positions

NameSharesChange
DFUS7.5M-77103
VGSH487K-49794
DFIV1.0M-12991
USHY88K-11516
DFAS299K-6884
SGOV43K-5230
DFUV2.0M-4561
GDX24K-3180
ABBV6K-2780
AQLT31K-1187

Sector Breakdown

Financial ServicesNaN% ($InfinityT)
Technology0.0% ($1.5251279277835857e+84T)
Industrials0.0% ($2.112011431191119e+81T)
Consumer Cyclical0.0% ($4.9321714814010106e+53T)
Healthcare0.0% ($1.259647238186795e+48T)
Consumer Defensive0.0% ($5.5434020418211205e+35T)
Unknown0.0% ($2.778221716044343e+32T)
Communication Services0.0% ($5.358135012811295e+26T)
Energy0.0% ($8849392321171716096.0T)
Basic Materials0.0% ($3926221616151312384.0T)
Real Estate0.0% ($944.8T)
Utilities0.0% ($122.3T)

Filing History

QuarterFiling DatePortfolio ValueHoldings
Q4 2025Jan 22, 2026$2.3B543
Q3 2025Nov 12, 2025$2.1T267
Q2 2025Jul 15, 2025$2.6T509

Fund Information

CIK0002074052
Most Recent FilingJan 22, 2026
Number of Filings3

MASECO LLP is an institutional investment manager that files 13F reports with the SEC. As of the Q4 2025 filing, the fund reported a portfolio valued at $2.3B across 543 holdings. The largest position is DIMENSIONAL ETF TRUST (DFUS), representing 24.1% of the portfolio. Compared to the previous quarter, the fund opened 296 new positions and closed 20 positions. 13F filings are required quarterly disclosures that provide transparency into the holdings of institutional investment managers with at least $100 million in qualifying assets.