Maseco LLP

Diversified strategyMomentum follower

Total reported value

$3.2B

Reporting period: 2026-03-31 · Number of holdings: 391

MASECO LLP disclosed 391 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $3.2B and a quarterly turnover rate of 35.8%.

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Personality snowflake

Concentration: 26.96
Portfolio Stability: 35.84
Momentum/Contrarian: 100
Sector conviction: 64.1
Diversification: 100
Sizing Uniformity: 49.58

Recent moves

Trim DFUS
+0.4%　-$22.2M
Trim VGIT
+5.8%　$18.9M
Trim DFGP
+13.6%　$24.6M
Trim DFSU
+3.6%　-$1.5M
Trim DFUV
-0.6%　$3.2M
Trim DFSB
+8.2%　$7.2M

Holdings Map

New buyAddUnchangedTrim

Top 10 holdings by weight

Full holdings list this quarter

#	Ticker	Issuer	Asset Subclass	Weight	Weight Change	Shares Change
1	DFUS	Dimensional US Eq Mkt ETF	ETF-Other	16.65%	-7.43%	+0.35%
2	VGIT	Vanguard Intermediate-term T	ETF-Other	12.12%	-3.88%	+5.84%
3	AVUS	Avantis U.s. Equity ETF	ETF-Other	8.15%	+8.15%	NEW
4	DFGP	Dimensional Glbl Core Pl Fix	ETF-Other	6.52%	-1.46%	+13.64%
5	AVDE	Avantis International Equity	ETF-Other	5.21%	+5.21%	NEW
6	DFIC	Dimensional International Co	ETF-Other	3.53%	-0.79%	+10.09%
7	DFUV	Dimensional US Marketwide Va	ETF-Other	3.07%	-1.05%	-0.56%
8	DFSB	Dim Glb Sustain Fix INC ETF	ETF-Other	3.01%	-0.86%	+8.24%
9	AVSU	Avantis Resp US Equity ETF	ETF-Other	3.00%	+3.00%	NEW
10	AVEM	Avantis Emerging Markets Eq	ETF-Emerging Markets	2.93%	+2.93%	NEW
11	AVSF	Avantis Short-term Fixed INC	ETF-Other	2.87%	+2.87%	NEW
12	DFAI	Dimensional International Co	ETF-Other	2.77%	-0.66%	+9.67%
13	DFSU	Dimensional US Sus Core1 ETF	ETF-Other	2.61%	-1.08%	+3.62%
14	DFAU	Dimensional US Core Equity M	ETF-Other	2.60%	-0.34%	+27.38%
15	DFAC	Dimensional US Core Equity 2	ETF-Other	2.57%	-0.38%	+23.22%
16	STIP	Ishares 0-5 Year Tips Bond E	ETF-Other	2.51%	-0.76%	+5.64%
17	DFEM	Dimensional Emrg Mrkt Core	ETF-Other	2.43%	-0.58%	+7.57%
18	DFIV	Dimensional International Va	ETF-Other	1.68%	-0.56%	-1.52%
19	AVSD	Avantis Reps Intern Equi ETF	ETF-Other	1.62%	+1.62%	NEW
20	DFAE	Dimensional Emerging Core Eq	ETF-Emerging Markets	1.49%	-0.34%	+8.37%
21	DFSI	Dimensional Int Sus Cor1 ETF	ETF-Other	1.31%	-0.46%	+4.29%
22	DFGR	Dim Global Real Estate ETF	ETF-Other	1.30%	-0.39%	+5.76%
23	SHV	Ishares 0-1 Year Treasury Bo	ETF-Gov Bonds	1.15%	-0.48%	-2.28%
24	DFSD	Dimensional Short Duration	ETF-Other	1.11%	-0.25%	+13.80%
25	AVSE	Avantis Resp Emerg Mkts Eq-e	ETF-Other	0.91%	+0.91%	NEW
26	VGSH	Vanguard Short-term Treasury	ETF-Gov Bonds	0.82%	-0.43%	-8.84%
27	DFSE	Dimensional Em Sus Core1 ETF	ETF-Other	0.78%	-0.26%	+2.57%
28	VOO	Vanguard S&p 500 ETF	ETF-Large Cap & Growth	0.67%	-0.33%	-2.73%
29	DFAS	Dimensional US Small Cap ETF	ETF-Small Cap	0.64%	-0.27%	-3.64%
30	IVV	Ishares Core S&p 500 ETF	ETF-Large Cap & Growth	0.33%	-0.09%	+14.46%
31	DFAW	Dimensional World Eqty ETF	ETF-Other	0.33%	—	+3.85%
32	SPY	Ss Spdr S&p 500 ETF Trust-us	ETF-Large Cap & Growth	0.22%	—	+1.98%
33	VTI	Vanguard Total Stock Mkt ETF	ETF-Other	0.17%	-0.05%	+12.78%
34	VGSR	Vert Glb Sust Re ETF	ETF-Other	0.16%	-0.01%	+31.11%
35	GOOG	Alphabet Inc-cl C	Stock-Comm Services	0.14%	-0.09%	-7.99%
36	VYM	Vanguard High Dvd Yield ETF	ETF-Other	0.13%	—	-2.90%
37	JPM	Jpmorgan Chase & Co	Stock-Financials	0.12%	-0.09%	-7.58%
38	LEMB	Ishares Jp Morgan Em Local C	ETF-Other	0.12%	-0.11%	-22.56%
39	SGOV	Ishares 0-3 Month Treasury B	ETF-Gov Bonds	0.12%	-0.07%	-11.04%
40	IGSB	Ishares 1-5y Inv Grade CORP	ETF-Other	0.09%	—	+3.19%
41	USHY	Ishares Broad Usd High Yield	ETF-High Yield	0.08%	-0.06%	-18.58%
42	IEFA	Ishares Core Msci Eafe ETF	ETF-Other	0.08%	—	-11.11%
43	FNDX	Schwab Fndmntl US Lrg Co ETF	ETF-Other	0.07%	—	-7.10%
44	VWO	Vanguard Ftse Emerging Marke	ETF-Emerging Markets	0.07%	—	+2.73%
45	GDX	Vaneck Gold Miners ETF	ETF-Commodities	0.07%	—	+2.37%
46	VYMI	Vanguard Int High Dvd Yld In	ETF-Other	0.07%	—	-6.08%
47	VEA	Vanguard Ftse Developed ETF	ETF-Other	0.07%	—	-0.39%
48	AAPL	Apple INC	Stock-Tech	0.06%	+0.06%	NEW
49	SPYX	Ss Spdr S&p 500 Foss Fl ETF	ETF-Large Cap & Growth	0.06%	—	—
50	VV	Vanguard Large-cap ETF	ETF-Other	0.05%	—	+2.43%

1–50 of 391

Reported value over time

Sector allocation

Sector allocation over time

Quarterly history

Period	Holdings	Total value	Stability	Top holdings
2026-03-31	391	$3.2B	36	1DFUS 2VGIT 3AVUS Top holdings2026-03-31 1.DFUS 2.VGIT 3.AVUS 4.DFGP 5.AVDE 6.DFIC 7.DFUV 8.DFSB 9.AVSU 10.AVEM
2025-12-31	543	$2.3B	11	1DFUS 2VGIT 3DFGP Top holdings2025-12-31 1.DFUS 2.VGIT 3.DFGP 4.DFIC 5.DFUV 6.DFSB 7.DFSU 8.DFAI 9.STIP 10.DFEM
2025-09-30	267	$2.1B	0	1DFUS 2VGIT 3DFGP Top holdings2025-09-30 1.DFUS 2.VGIT 3.DFGP 4.DFUV 5.DFIC 6.DFSB 7.DFSU 8.STIP 9.DFAI 10.DFEM
2025-06-30	509	$2.6B	0	1DFUS 2VGIT 3AVUS Top holdings2025-06-30 1.DFUS 2.VGIT 3.AVUS 4.DFGP 5.AVDE 6.DFUV 7.AVSU 8.DFSB 9.DFIC 10.AVEM

Holding changes this quarter

Maseco LLP's most significant position changes for 2026-03-31: New buy: Avantis U.s. Equity ETF (AVUS); New buy: Avantis International Equity (AVDE); New buy: Avantis Resp US Equity ETF (AVSU); New buy: Avantis Emerging Markets Eq (AVEM); New buy: Avantis Short-term Fixed INC (AVSF).

Position changes disclosed by Maseco LLP for the quarter ending 2026-03-31, including ticker, issuer, weight change, shares change, and action
#	Ticker	Issuer	Weight Change	Shares Change	Action
1	IEI	Ishares 3-7 Year Treasury Bo	0%	+1706.10%	Add
2	META	Meta Platforms Inc-class A	0%	+621.76%	Add
3	VGSR	Vert Glb Sust Re ETF	0%	+31.11%	Add
4	MA	Mastercard INC - A	0%	-92.07%	Trim
5	MSFT	Microsoft CORP	0%	-1.24%	Trim
6	GOOGL	Alphabet Inc-cl A	-0.1%	-74.29%	Trim
7	NVDA	Nvidia CORP	-0.1%	-73.38%	Trim
8	VTI	Vanguard Total Stock Mkt ETF	-0.1%	+12.78%	Add
9	USHY	Ishares Broad Usd High Yield	-0.1%	-18.58%	Trim
10	SGOV	Ishares 0-3 Month Treasury B	-0.1%	-11.04%	Trim
11	IVV	Ishares Core S&p 500 ETF	-0.1%	+14.46%	Add
12	GOOG	Alphabet Inc-cl C	-0.1%	-7.99%	Trim
13	JPM	Jpmorgan Chase & Co	-0.1%	-7.58%	Trim
14	LEMB	Ishares Jp Morgan Em Local C	-0.1%	-22.56%	Trim
15	DFSD	Dimensional Short Duration	-0.3%	+13.80%	Add
16	DFSE	Dimensional Em Sus Core1 ETF	-0.3%	+2.57%	Add
17	DFAS	Dimensional US Small Cap ETF	-0.3%	-3.64%	Trim
18	VOO	Vanguard S&p 500 ETF	-0.3%	-2.73%	Trim
19	DFAU	Dimensional US Core Equity M	-0.3%	+27.38%	Add
20	DFAE	Dimensional Emerging Core Eq	-0.3%	+8.37%	Add
21	DFAC	Dimensional US Core Equity 2	-0.4%	+23.22%	Add
22	DFGR	Dim Global Real Estate ETF	-0.4%	+5.76%	Add
23	VGSH	Vanguard Short-term Treasury	-0.4%	-8.84%	Trim
24	DFSI	Dimensional Int Sus Cor1 ETF	-0.5%	+4.29%	Add
25	SHV	Ishares 0-1 Year Treasury Bo	-0.5%	-2.28%	Trim
26	DFIV	Dimensional International Va	-0.6%	-1.52%	Trim
27	DFEM	Dimensional Emrg Mrkt Core	-0.6%	+7.57%	Add
28	DFAI	Dimensional International Co	-0.7%	+9.67%	Add
29	STIP	Ishares 0-5 Year Tips Bond E	-0.8%	+5.64%	Add
30	DFIC	Dimensional International Co	-0.8%	+10.09%	Add
31	DFSB	Dim Glb Sustain Fix INC ETF	-0.9%	+8.24%	Add
32	DFUV	Dimensional US Marketwide Va	-1.1%	-0.56%	Trim
33	DFSU	Dimensional US Sus Core1 ETF	-1.1%	+3.62%	Add
34	DFGP	Dimensional Glbl Core Pl Fix	-1.5%	+13.64%	Add
35	VGIT	Vanguard Intermediate-term T	-3.9%	+5.84%	Add
36	DFUS	Dimensional US Eq Mkt ETF	-7.4%	+0.35%	Add
37	AVUS	Avantis U.s. Equity ETF	—	NEW	New buy
38	AVDE	Avantis International Equity	—	NEW	New buy
39	AVSU	Avantis Resp US Equity ETF	—	NEW	New buy
40	AVEM	Avantis Emerging Markets Eq	—	NEW	New buy
41	AVSF	Avantis Short-term Fixed INC	—	NEW	New buy
42	AVSD	Avantis Reps Intern Equi ETF	—	NEW	New buy
43	AVSE	Avantis Resp Emerg Mkts Eq-e	—	NEW	New buy
44	AAPL	Apple INC	—	NEW	New buy
45	AZN	AstraZeneca PLC	—	NEW	New buy
46	BRK-B	Berkshire Hathaway Inc-cl B	—	NEW	New buy
47	EFAX	State Street Spdr Msci Eafe	—	NEW	New buy
48	SUNB	Sunbelt Rentals Holdings INC	—	NEW	New buy
49	ABT	Abbott Laboratories	—	NEW	New buy
50	IWM	Ishares Russell 2000 ETF	—	NEW	New buy

FAQ

What is Maseco LLP and what type of investor is it?

Maseco LLP is a investment manager that files SEC Form 13F quarterly, disclosing its U.S. public equity holdings to regulators. As of the most recent reporting period (2026-03-31), the firm manages a tracked equity portfolio valued at approximately $3.2B, spread across 391 disclosed positions.

What are Maseco LLP's largest equity positions?

Based on the latest 13F filing, Maseco LLP's top holdings by market value are: 1. Dimensional US Eq Mkt ETF (DFUS) — $530.9M (16.6%) 2. Vanguard Intermediate-term T (VGIT) — $386.5M (12.1%) 3. Avantis U.s. Equity ETF (AVUS) — $259.9M (8.2%) 4. Dimensional Glbl Core Pl Fix (DFGP) — $207.9M (6.5%) 5. Avantis International Equity (AVDE) — $166.2M (5.2%)

What changes did Maseco LLP make in its most recent portfolio filing?

In the latest reported quarter, Maseco LLP made 50 notable position adjustments: 14 new positions were initiated, 21 existing holdings were added to, 15 positions were partially reduced, and 0 were completely exited. The largest of these moves: New buy: Avantis U.s. Equity ETF (AVUS); New buy: Avantis International Equity (AVDE); New buy: Avantis Resp US Equity ETF (AVSU); New buy: Avantis Emerging Markets Eq (AVEM); New buy: Avantis Short-term Fixed INC (AVSF)

What sectors does Maseco LLP focus on?

Maseco LLP is concentrated in the following sectors based on its current disclosed equity portfolio: • Communication Services: 28.1% • Financials: 27.3% • Information Technology: 17.7% • Health Care: 15.1% • Consumer Staples: 6.8% • Consumer Discretionary: 3.0%