DOSSIER · 13F-HR · Q2 2026

Cornerstone Advisors, LLC

$3.0B in tracked AUM across 112 positions as of Q2 2026.

CA
CIK 0001775446 · last filed Jun 30, 2026
Total AUM
$3.0B
as of Q2 2026
Holdings
112
—
positions
Whale Score
61
61
tracked
Activity
—
no data
changes this Q
AI Analysis · Q2 2026
Comprehensive Analysis of Cornerstone Advisors, LLC SEC 13F Filing
1. Portfolio Overview

Cornerstone Advisors, LLC has reported a significant contraction in portfolio size for the period ending September 30, 2025. The total portfolio value decreased by 49.0%, dropping from $2.91 billion to $1.48 billion. This drastic reduction in Assets Under Management (AUM) suggests substantial capital outflows, large redemptions by clients, or a strategic pivot toward a more cash-heavy or ca...

Despite the reduction in size, the portfolio remains diversified with 111 total holdings. The firm employs a hybrid approach, combining direct equity investments in large-cap growth and value stocks with a selection of Exchange Traded Funds (ETFs) and closed-end funds. The portfolio is top-heavy, with the top 10 positions accounting for approximately 44.2% of the total value, indicating a conviction-based approach toward specific winners while maintaining a long tail of smaller positions to manage risk.

2. Key Holdings

The portfolio is currently dominated by a strong "Magnificent Seven" adjacency, though with notable exclusions.

Analysis generated by 13F Insight from SEC Form 13F filing data · Q2 2026. Methodology

Quarter at a glance — Q2 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q2 2026.

#HoldingValueSharesWeight
01
NVDA
NVIDIA CORPORATION
$236M1.2M7.8%
02
AAPL
APPLE INC
$209M722K6.9%
03
GOOG
ALPHABET INC
$194M548K6.4%
04
MSFT
MICROSOFT CORP
$133M356K4.4%
05
AMZN
AMAZON COM INC
$122M513K4.0%
06
AVGO
BROADCOM INC
$93M245K3.0%
07
XLE
SELECT SECTOR SPDR TR
$90M1.7M3.0%
08
MU
MICRON TECHNOLOGY INC
$70M61K2.3%
09
META
META PLATFORMS INC
$62M111K2.1%
10
LLY
ELI LILLY & CO
$61M51K2.0%

Filing history

2026Q2Jun 30
$3.0B▲ 11.7%
112 positionsView →
2026Q1Mar 31
$2.7B▼ 9.5%
99 positionsView →
2025Q4Dec 31
$3.0B▲ 102.3%
158 positionsView →
2025Q3Sep 30
$1.5B▼ 49.0%
111 positionsLocked
2025Q2Jun 30
$2.9B▲ 25.4%
275 positionsLocked
2025Q1Mar 31
$2.3B▼ 7.5%
267 positionsLocked
2024Q4Dec 31
$2.5B▼ 0.8%
270 positionsLocked
2024Q3Sep 30
$2.5B▲ 2.7%
284 positionsLocked
2024Q2Jun 30
$2.5B▲ 1.9%
304 positionsLocked
2024Q1Mar 31
$2.4B▲ 6.3%
314 positionsLocked
2023Q4Dec 31
$2.3B▲ 5.9%
297 positionsLocked
2023Q3Sep 30
$2.1B▲ 2.4%
307 positionsLocked
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