SKYLINE ADVISORS INC
Q4 2023 Form 13-F

BELLINGHAM, WASHINGTON
CIK 0001843832 · CRD 188511 · SEC-registered investment adviser
$209.5M Reported Value Total

SKYLINE ADVISORS, INC. reports 1,133 total accounts under management (AUM). There are 1,130 discretionary accounts valued at $287,523,398, and 3 non-discretionary accounts valued at $855,935.

Source: Form ADV filed * Note that certain holdings are exempt from Form 13-F reporting, so the AUM totals may be greater than the Form 13-F total.
SEC Registered Discretionary & Non-Discretionary
Source: Form ADV filed 2026-01-29
Reported value
$209.5M
Quarter over quarter
0.0%
Holdings
80
Top-10 concentration
68.0%

Key People

Form ADV owners & control persons
Mark Clifford Logan
OWNER / CHIEF COMPLIANCE OFFICER
Mark Leigh Wallace
OWNER
Deka Bree Wiebusch
OWNER

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13F Metrics

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Q4 2023 13F record

Q4 2023 13F filing summary

Q4 2023 Form 13F portfolio summary
Period of report December 31, 2023
Filed March 15, 2024
Form 13F-HR
Reported value $209.5M
Positions 80
Change in reported value First reported quarter
Top-10 concentration 68.0%

13F filings by quarter

Form 13F filings by quarter
Quarter Positions Value
Q3 2026 13F
Filed Nov 3, 2026
120 $321.6M
Q2 2026 13F
Filed Jul 20, 2026
123 $318.7M
Q1 2026 13F
Filed Apr 20, 2026
120 $286.6M
Q4 2025 13F
Filed Jan 12, 2026
104 $299.6M
Q3 2025 13F
Filed Nov 13, 2025
96 $290.3M
Q2 2025 13F
Filed Jul 11, 2025
96 $270.7M
Q1 2025 13F
Filed Apr 15, 2025
88 $253.9M
Q4 2024 13F
Filed Feb 27, 2025
94 $257.7M
Q3 2024 13F
Filed Oct 8, 2024
92 $242.9M
Q2 2024 13F
Filed Jul 30, 2024
80 $229.9M
Q1 2024 13F
Filed Apr 18, 2024
80 $223.4M
Q4 2023 13F
Filed Mar 15, 2024
80 $209.5M

Top 20 holdings · Q4 2023

Largest Q4 2023 13F positions by reported value
# Holding Reported value % of portfolio
1 VTI VANGUARD INDEX FDS $24.1M 11.48%
2 MSFT MICROSOFT CORP $18.6M 8.9%
3 IXUS ISHARES TR $17.0M 8.11%
4 AGG ISHARES TR $15.7M 7.47%
5 QUAL ISHARES TR $14.6M 6.97%
6 SCHD SCHWAB STRATEGIC TR $14.2M 6.76%
7 ESGV VANGUARD WORLD FD $10.5M 5.0%
8 MUB ISHARES TR $10.1M 4.84%
9 SCHG SCHWAB STRATEGIC TR $9.2M 4.38%
10 JMUB J P MORGAN EXCHANGE TRADED F $8.6M 4.1%
11 GOVT ISHARES TR $7.7M 3.69%
12 VSGX VANGUARD WORLD FD $7.1M 3.38%
13 AAPL APPLE INC $5.0M 2.39%
14 BRK-B BERKSHIRE HATHAWAY INC DEL $3.6M 1.7%
15 SCHP SCHWAB STRATEGIC TR $2.7M 1.29%
16 BNDX VANGUARD CHARLOTTE FDS $2.5M 1.2%
17 JPST J P MORGAN EXCHANGE TRADED F $2.5M 1.2%
18 TLT ISHARES TR $2.0M 0.95%
19 JMST J P MORGAN EXCHANGE TRADED F $1.9M 0.91%
20 SCHB SCHWAB STRATEGIC TR $1.9M 0.89%

Values as reported on the Q4 2023 Form 13F. Every position is in the holdings table below.

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