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Skyline Advisors, Inc. — 13F Holdings & Portfolio

CIK 1843832 · latest 13F-HR filed 2026-07-20

Backtest portfolio

Skyline Advisors, Inc. manages $318.7M in 13F-reported U.S. long-equity assets across 123 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are IUSB (9.42%), VOO (5.99%), VTI (5.60%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 12 new positions and exited 9; 61 existing positions rose in reported value and 29 fell.

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
$318.7M

Long-equity book

Holdings
123

Distinct positions

Period
2026-06-30

Filed 2026-07-20

Q/Q Activity
+12 / −9 / ↑61 / ↓29

vs 2026-03-31

Portfolio charts

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

Portfolio map

Q2 26
IUSB9.4% · +16%VOO6.0% · +132%VTI5.6% · -27%SCHG5.5% · -1%MSFT5.3% · -1%DYNF5.0% · +126%IXUS4.0% · -36%CORO3.7% · +55%MUB3.1% · -16%BLCV2.8% · +17%QUAL2.7% · -50%CGMS2.7% · -9%SCHD2.6% · -31%JMUB2.5% · +2%BAI2.0% · +29%INMU1.8% · +88%VGLT1.4% · +30%PZA1.4% · +454%THRO1.3% · -24%BNDX1.3% · +21%IALT1.3% · newJMOM1.2% · +7%IEMG1.2% · -11%SHLD1.2% · +88%AAPL1.2% · -1%CGMU1.1% · -19%SCHB1.0% · -0%BRK.B0.9% · -13%BLCR0.9% · newIAU0.8% · +93%USXF0.8% · -4%DE0.7% · -2%ESGV0.6% · -7%HELO0.6% · -70%LCTU0.5% · +18%JMST0.5% · -30%OWNS0.5% · +39%SUSC0.5% · +8%VEA0.4% · +13%BAC0.4% · 0%COST0.4% · 0%DGRO0.4% · +13%OEF0.4% · +762%VSGX0.4% · -10%VEU0.4% · 0%NVDA0.3% · -6%IVV0.3% · -9%SMMU0.3% · -0%BALI0.3% · +58%VCR0.3% · -5%DFSB0.3% · -2%SYSB0.3% · +35%PM0.3% · 0%SCHP0.3% · -54%SBUX0.3% · 0%FNDF0.3% · -3%XSOE0.2% · -20%IWD0.2% · +0%AGG0.2% · -53%DMXF0.2% · -13%

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

Q1 26 → Q2 26

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

3 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 = 50.4%

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

Firm Profile & Key People

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

Assets Under Management
$386.5M
Discretionary
$381.8M
Employees
8
Accounts
1,204
Address
405 32ND STREET
SUITE 201
BELLINGHAM, WA 98225
Phone
(360) 671-1621
Website
Name Title / Status Ownership Type
LOGAN, MARK, CLIFFORD ControlOWNER / CHIEF COMPLIANCE OFFICER
since Mar 2015
25–50%Individual
WALLACE, MARK, LEIGH ControlOWNER
since Mar 2015
25–50%Individual
WIEBUSCH, DEKA, BREE ControlOWNER
since Mar 2019
25–50%Individual
Ownership & leadership changes · 3 filings with changes since Apr 13, 2015

From the firm’s regulatory filings, newest first. Dates are filing dates: a filing that no longer lists someone does not say when they left.

Jan 29, 2026 filing
  • No longer listedUNREIN, WILLIAM · OWNER · 25–50% · control person · listed since Mar 2015
Mar 25, 2019 filing
  • AddedWIEBUSCH, DEKA, BREE · OWNER · 25–50% · control person
Sep 13, 2018 filing
  • No longer listedWALLACE, GERALD, SPENCER · OWNER · 25–50% · control person · listed since Mar 2015
Apr 13, 2015 filing (earliest on record)
  • ListedLOGAN, MARK, CLIFFORD · OWNER / CHIEF COMPLIANCE OFFICER · 25–50% · control person
  • ListedUNREIN, WILLIAM · OWNER · 25–50% · control person
  • ListedWALLACE, GERALD, SPENCER · OWNER · 25–50% · control person
  • ListedWALLACE, MARK, LEIGH · OWNER · 25–50% · control person

Quarter-over-quarter changes

Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.

Top Adds (vs prior quarter)

Show all 61 →

Top Trims

Show all 29 →

New Positions

Show all 12 →

Exited Positions

Show all 9 →

Skyline Advisors, Inc. Holdings (2026-06-30)

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 ISHARES TR IUSB 46434V613 $30.0M 9.42% 650,653 SH
2 VANGUARD INDEX FDS VOO 922908363 $19.1M 5.99% 27,812 SH
3 VANGUARD INDEX FDS VTI 922908769 $17.9M 5.60% 48,253 SH
4 SCHWAB STRATEGIC TR SCHG 808524300 $17.5M 5.49% 516,796 SH
5 MICROSOFT CORP MSFT 594918104 $16.9M 5.29% 45,224 SH
6 BLACKROCK ETF TRUST DYNF 09290C103 $16.0M 5.01% 234,552 SH
7 ISHARES TR IXUS 46432F834 $12.6M 3.95% 131,900 SH
8 BLACKROCK ETF TRUST CORO 09290C764 $11.9M 3.73% 324,665 SH
9 ISHARES TR MUB 464288414 $9.9M 3.11% 92,092 SH
10 BLACKROCK ETF TRUST BLCV 09290C616 $8.8M 2.78% 214,230 SH
11 ISHARES TR QUAL 46432F339 $8.6M 2.71% 39,301 SH
12 CAPITAL GRP FIXED INCM ETF T CGMS 14020Y300 $8.6M 2.69% 313,360 SH
13 SCHWAB STRATEGIC TR SCHD 808524797 $8.3M 2.61% 262,410 SH
14 J P MORGAN EXCHANGE TRADED F JMUB 46641Q647 $8.0M 2.51% 158,074 SH
15 BLACKROCK ETF TRUST BAI 09290C780 $6.5M 2.04% 123,161 SH
16 BLACKROCK ETF TRUST II INMU 092528207 $5.6M 1.77% 232,920 SH
17 VANGUARD SCOTTSDALE FDS VGLT 92206C847 $4.6M 1.45% 83,617 SH
18 INVESCO EXCH TRADED FD TR II PZA 46138E537 $4.4M 1.39% 188,506 SH
19 BLACKROCK ETF TRUST THRO 09290C806 $4.3M 1.34% 98,862 SH
20 VANGUARD CHARLOTTE FDS BNDX 92203J407 $4.1M 1.30% 85,505 SH
21 BLACKROCK ETF TRUST IALT 09290C665 $4.0M 1.26% 143,194 SH
22 J P MORGAN EXCHANGE TRADED F JMOM 46641Q779 $4.0M 1.25% 46,516 SH
23 ISHARES INC IEMG 46434G103 $3.8M 1.20% 46,219 SH
24 GLOBAL X FDS SHLD 37960A529 $3.8M 1.18% 63,061 SH
25 APPLE INC AAPL 037833100 $3.7M 1.17% 12,886 SH
26 CAPITAL GRP FIXED INCM ETF T CGMU 14020Y201 $3.6M 1.15% 132,850 SH
27 SCHWAB STRATEGIC TR SCHB 808524102 $3.3M 1.03% 112,885 SH
28 BERKSHIRE HATHAWAY INC DEL BRK.B 084670702 $2.9M 0.92% 5,862 SH
29 BLACKROCK ETF TRUST BLCR 09290C855 $2.8M 0.87% 55,240 SH
30 ISHARES GOLD TR IAU 464285204 $2.7M 0.84% 35,574 SH
31 ISHARES TR USXF 46436E767 $2.5M 0.79% 36,174 SH
32 DEERE & CO DE 244199105 $2.2M 0.69% 3,465 SH
33 VANGUARD WORLD FD ESGV 921910733 $2.0M 0.64% 15,342 SH
34 J P MORGAN EXCHANGE TRADED F HELO 46654Q724 $1.9M 0.59% 27,596 SH
35 BLACKROCK ETF TRUST LCTU 09290C509 $1.7M 0.53% 21,141 SH
36 J P MORGAN EXCHANGE TRADED F JMST 46641Q654 $1.5M 0.47% 29,491 SH
37 QUAKER INVT TR OWNS 74741A106 $1.5M 0.47% 86,279 SH
38 ISHARES TR SUSC 46435G193 $1.5M 0.46% 62,842 SH
39 VANGUARD TAX-MANAGED FDS VEA 921943858 $1.2M 0.39% 17,543 SH
40 BANK OF AMER CORP BAC 060505104 $1.2M 0.38% 20,993 SH
41 COSTCO WHOLESALE CORPORATION COST 22160K105 $1.2M 0.37% 1,268 SH
42 ISHARES TR DGRO 46434V621 $1.2M 0.36% 15,338 SH
43 ISHARES TR OEF 464287101 $1.1M 0.35% 15,394 SH
44 VANGUARD WORLD FD VSGX 921910725 $1.1M 0.35% 13,723 SH
45 VANGUARD INTL EQUITY INDEX F VEU 922042775 $1.1M 0.35% 13,414 SH
46 NVIDIA CORPORATION NVDA 67066G104 $1.1M 0.34% 5,366 SH
47 ISHARES TR IVV 464287200 $1.0M 0.32% 1,358 SH
48 PIMCO ETF TR SMMU 72201R874 $910.5K 0.29% 18,030 SH
49 BLACKROCK ETF TRUST BALI 09290C863 $898.0K 0.28% 26,544 SH
50 VANGUARD WORLD FD VCR 92204A108 $872.3K 0.27% 2,199 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-07-20 $318.7M 123 0001843832-26-000004
2026-03-31 2026-04-20 $286.6M 120 0001843832-26-000002
2025-12-31 2026-01-12 $299.6M 104 0001843832-26-000001
Filer Information
Address
405 32ND STEET
SUITE 201
BELLINGHAM, WA 98225
Phone
(360) 671-1621
Filing Manager
Skyline Advisors, Inc.
BELLINGHAM, WA
Signatory
Mark Logan
Chief Compliance Officer