DOSSIER · 13F-HR · Q3 2026

Cornerstone National Bank & Trust Co

$309M in tracked AUM across 294 positions as of Q3 2026.

CN
CIK 0002104293 · last filed Sep 30, 2026
Total AUM
$309M
as of Q3 2026
Holdings
294
—
positions
Whale Score
57
57
tracked
Activity
—
no data
changes this Q
AI Analysis · Q3 2026
Portfolio Overview

Cornerstone National Bank & Trust Co. manages a moderately sized investment portfolio totaling approximately $250.70 million as of December 31, 2025. The portfolio exhibits a high degree of diversification, comprising 253 total holdings. Over the quarter, the firm saw a modest portfolio appreciation of +2.2%, growing from $245.23 million.

The investment strategy appears to be a hybrid "Core and Satellite" approach. The "Core" consists of broad-market and fixed...

Key Holdings

The portfolio is heavily concentrated in its top ten positions, which account for nearly 64% of the total assets. The most significant holding is VTIP (Vanguard Short-Term Inflation-Protected Securities), comprising 13.39% ($33.56M) of the portfolio. This indicates a strong defensive posture regarding interest rate and inflation risk. The second largest holding is VTI (Vanguard Total Stock Market ETF) at 9.50% ($23.81M), providing broad equity exposure.

Analysis generated by 13F Insight from SEC Form 13F filing data · Q3 2026. Methodology

Quarter at a glance — Q3 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q3 2026.

#HoldingValueSharesWeight
01
VOO
VANGUARD INDEX FDS
$26M37K8.4%
02
VTIP
VANGUARD MALVERN FDS
$23M479K7.5%
03
VTI
VANGUARD INDEX FDS
$23M60K7.3%
04
AGG
ISHARES TR
$18M193K5.9%
05
BND
VANGUARD BD INDEX FDS
$17M241K5.5%
06
VCSH
VANGUARD SCOTTSDALE FDS
$13M165K4.1%
07
TLTE
FLEXSHARES TR
$12M162K4.0%
08
VB
VANGUARD INDEX FDS
$10M35K3.2%
09
SJNK
SPDR SERIES TRUST
$10M407K3.2%
10
SKOR
FLEXSHARES TR
$9M193K2.9%

Filing history

2026Q3Sep 30
$309M▲ 4.4%
294 positionsView →
2026Q2Jun 30
$296M▲ 9.0%
276 positionsView →
2026Q1Mar 31
$271M▲ 8.3%
269 positionsView →
2025Q4Dec 31
$251M▲ 2.2%
253 positionsView →
2025Q3Sep 30
$245M▲ 5.5%
224 positionsLocked
2025Q2Jun 30
$233M▲ 4.0%
224 positionsLocked
2025Q1Mar 31
$224M▲ 2.7%
222 positionsLocked
2024Q4Dec 31
$218M▼ 1.6%
218 positionsLocked
2024Q3Sep 30
$221M▲ 8.7%
216 positionsLocked
2024Q2Jun 30
$204M▲ 2.7%
112 positionsLocked
2024Q1Mar 31
$198M▲ 6.2%
111 positionsLocked
2023Q4Dec 31
$187M▲ 14.7%
110 positionsLocked
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