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Summit Portfolio Management, LTD. — 13F Holdings & Portfolio

CIK 2132683 · latest 13F-HR filed 2026-04-30

Backtest portfolio

Summit Portfolio Management, LTD. manages $155.4M in 13F-reported U.S. long-equity assets across 24 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are AVUV (23.73%), AVDV (11.51%), AVLV (8.89%).

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.

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AUM
$155.4M

Long-equity book

Holdings
24

Distinct positions

Period
2026-03-31

Filed 2026-04-30

Q/Q Activity
—

no prior filing cached

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Portfolio map

Q1 26
AVUV23.7%AVDV11.5%AVLV8.9%AVUS8.8%FLOT7.3%AVDE6.5%VTIP6.5%AVIV5.4%DFUV4.6%AVES4.2%AVEM2.5%DFAC2.3%DFEV2.2%DISV1.8%DFAT1.7%DFIV0.6%VTI0.3%BRK.B0.2%AVEE0.2%SPY0.2%NVDA0.2%DFIC0.2%MSFT0.1%DFEM0.1%

Box 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 value

Sectors from each company's SIC code; funds and ETFs grouped separately.

Biggest buys and sells

Estimated 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

1 quarters

Total reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.

Top positions over time

reported value

The eight largest current positions, valued at each quarter end.

Concentration

top 10 = 87.3%

Cumulative share of the portfolio held in the largest N positions.

Firm Profile & Key People

As of the firm’s regulatory filing dated Sep 29, 2026.

Assets Under Management
$214.0M
Discretionary
$204.4M
Employees
5
Accounts
414
Address
10091 PARK RUN DRIVE
#110
LAS VEGAS, NV 89145
Phone
(702) 838-9999
Website
Name Title / Status Ownership Type
BOCK, TIMOTHY, FRANCIS ControlPRESIDENT/CHIEF COMPLIANCE OFFICER
since Apr 1995
75% or moreIndividual

Top Adds (vs prior quarter)

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Top Trims

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New Positions

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Exited Positions

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Summit Portfolio Management, LTD. Holdings (2026-03-31)

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 AMERICAN CENTY ETF TR AVUV 025072877 $36.9M 23.73% 333,964 SH
2 AMERICAN CENTY ETF TR AVDV 025072802 $17.9M 11.51% 179,161 SH
3 AMERICAN CENTY ETF TR AVLV 025072349 $13.8M 8.89% 171,390 SH
4 AMERICAN CENTY ETF TR AVUS 025072885 $13.7M 8.82% 123,280 SH
5 ISHARES TR FLOT 46429B655 $11.3M 7.28% 222,056 SH
6 AMERICAN CENTY ETF TR AVDE 025072703 $10.0M 6.46% 118,445 SH
7 VANGUARD MALVERN FDS VTIP 922020805 $10.0M 6.45% 200,799 SH
8 AMERICAN CENTY ETF TR AVIV 025072364 $8.3M 5.36% 111,290 SH
9 DIMENSIONAL ETF TRUST DFUV 25434V724 $7.1M 4.58% 146,929 SH
10 AMERICAN CENTY ETF TR AVES 025072372 $6.5M 4.21% 109,000 SH
11 AMERICAN CENTY ETF TR AVEM 025072604 $3.9M 2.52% 48,625 SH
12 DIMENSIONAL ETF TRUST DFAC 25434V708 $3.6M 2.31% 92,402 SH
13 DIMENSIONAL ETF TRUST DFEV 25434V740 $3.5M 2.23% 96,986 SH
14 DIMENSIONAL ETF TRUST DISV 25434V781 $2.8M 1.77% 69,797 SH
15 DIMENSIONAL ETF TRUST DFAT 25434V609 $2.7M 1.73% 42,991 SH
16 DIMENSIONAL ETF TRUST DFIV 25434V807 $895.1K 0.58% 16,959 SH
17 VANGUARD INDEX FDS VTI 922908769 $463.4K 0.30% 1,444 SH
18 BERKSHIRE HATHAWAY INC DEL BRK.B 084670702 $347.4K 0.22% 725 SH
19 AMERICAN CENTY ETF TR AVEE 025072141 $344.8K 0.22% 5,436 SH
20 STATE STR SPDR S&P 500 ETF T SPY 78462F103 $342.1K 0.22% 526 SH
21 NVIDIA CORPORATION NVDA 67066G104 $277.4K 0.18% 1,591 SH
22 DIMENSIONAL ETF TRUST DFIC 25434V799 $262.6K 0.17% 7,390 SH
23 MICROSOFT CORP MSFT 594918104 $208.0K 0.13% 562 SH
24 DIMENSIONAL ETF TRUST DFEM 25434V732 $206.7K 0.13% 5,984 SH