Trust Company / Asset Manager

Newport Trust Company, LLC — 13F Portfolio

Walnut Creek, CA Trust Company and SEC 13F Reporting Manager Institutional CIK: 0001722329
13F Score ?
7
3Y · Top 10 · Mgr Wt
13F Score ?
3
7Y · Top 10 · Mgr Wt
S&P 500 ?
80
Benchmark
$40.73B
AUM
-7.31%
2026 Q1
+0.12%
1-Year Return
+75.09%
Top 10 Concentration
+4.29%
Turnover
-2.55%
AUM Change
Since 2017
First Filing
64
# of Holdings

Fund Overview

13F Filed: 2026-05-14

As of 2026 Q1, Newport Trust Company, Llc manages $40.73B in reported 13F assets , holds 64 positions with +75.09% top-10 concentration , and delivered a 1-year return of +0.12% on its disclosed equity portfolio. Filing 13F reports since 2017. View full holdings list →

About

Investment Strategy

Analytics Summary

Risk Profile

Key Personnel

David Musto — President and Chief Executive Officer, Ascensus (parent company of Newport Trust Company, LLC)
Official 13F Filings — SEC EDGAR Key personnel and Fund Overview may contain mistakes

Activity Summary — 2026 Q1

Q1 2026 13F Filed: May 14, 2026

Top Buys

% $
Stock % Impact
+1.59%
+0.78%
+0.76%
+0.28%
+0.23%
SRE SEMPRA..
+0.14%

Top Sells

% $
Stock % Impact
-1.71%
-0.89%
-0.68%
-0.49%
-0.48%
-0.40%

Top Holdings

2026 Q1 Top 6 mgr. wt. · 2026 Q1-7.31%
Stock %
14.01%
12.77%
11.44%
7.14%
6.67%
6.65%
View All Holdings

Activity Summary

Latest
Market Value $40.73B
AUM Change -2.55%
New Positions 2
Increased Positions 12
Closed Positions 2
Top 10 Concentration +75.09%
Portfolio Turnover +4.29%
Alt Turnover +5.60%

Sector Allocation Trends

Quarterly History
Free View: Last 10 Quarters. Subscribe to see full history

Holdings Analysis

Size: % of Portfolio Color: Last Full-Quarter Return No data
Free: 10 quarters

Positions Dynamics

Visualizing Top 20 holdings weight history over the last 10 quarters.

Portfolio Analytics — Latest

Newport Trust Company, LLC risk dashboard covering volatility, beta, value-at-risk, drawdowns, concentration, factor tilts, benchmark comparison, and stress testing for the latest disclosed portfolio.

Risk access
Building institutional risk profile...
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Real-time Analytics
High-Conviction Alpha
AAPL 92.4
NVDA 88.1
MSFT 74.3
Strategy Guardian
Style Drift 0.12
Sector Rotation 0.38

Tracking institutional benchmark deviation

Scenario Lab
2008 GFC -32.4%
Covid-19 -18.1%
2022 Bear -24.7%
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Real conviction scores for every holding  ·  Strategy Guardian alerts  ·  Live Scenario Lab stress tests
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Best Strategy vs. Benchmarks

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Returns
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Risk
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Std Deviation
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Max Drawdown
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Beta vs SPY
Quality
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Edge Metrics Last 10 quarters only
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Down Capture

Strategy Backtester: Newport Trust Company, LLC

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Risk insights! Identify periods when the fund lagged the benchmark – critical for timing entries.

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Underperformance Analysis — Top 10 Holdings vs SPY

Backtesting Newport Trust Company, LLC's top 10 holdings against SPY identified 24 underperformance periods. Worst drawdown: 2019-10 – 2020-04 (-36.5% vs SPY, 7 quarters). Currently underperforming.

Avg. lag: -8.5% vs SPY Avg. duration: 2.6 quarters
Backtest Snapshot — Top 10 Holdings (Mn-Weighted)

The ticker-level breakdown shows how each of Newport Trust Company, LLC's top holdings contributed to portfolio returns quarter by quarter. Strongest recent contributors inside the last 5 years of the quarterly Top 10 backtest window: GD (2021 Q2 – 2025 Q4, +8.0 pts), DDS (2021 Q2 – 2025 Q4, +7.8 pts), GE (2024 Q2 – 2025 Q4, +5.6 pts), PSN (2021 Q2 – 2025 Q4, +5.3 pts), T (2021 Q2 – 2025 Q4, +4.1 pts) .

Strategy ann.: 1.1% SPY ann.: 13.9% Period: 2018–2026
Best Recent Contributors — Last 5Y
3 of 5 recent top contributors lagged SPY, which means even some of this fund's best return drivers still failed to beat a simple index over the same window.
2021 Q2 – 2025 Q4 • 19Q in Top 10 Lagged SPY
GD
+77%
SPY
+81%
Contrib
+8.0%
2021 Q2 – 2025 Q4 • 19Q in Top 10 Beat SPY
DDS
+218%
SPY
+81%
Contrib
+7.8%
2024 Q2 – 2025 Q4 • 7Q in Top 10 Beat SPY
GE
+77%
SPY
+41%
Contrib
+5.6%
2021 Q2 – 2025 Q4 • 19Q in Top 10 Lagged SPY
PSN
+48%
SPY
+81%
Contrib
+5.3%
2021 Q2 – 2025 Q4 • 19Q in Top 10 Lagged SPY
T
+28%
SPY
+81%
Contrib
+4.1%
Stock return (green = beat SPY)   Stock return (red = lagged SPY)   SPY same period   Cumulative contribution during the last 5 years of the quarterly Mn-weighted Top 10 strategy

Frequently Asked Questions

What does Newport Trust Company, Llc invest in?
Newport Trust Company does not pursue a traditional discretionary public-equity “strategy” in the sense of security selection aimed at benchmark outperformance. Its mandate is fiduciary: to act as an independent trustee and investment fiduciary for employer securities and related plan assets, in accordance with plan documents, ERISA requirements, and applicable trust law. In practice, this means the firm typically oversees: - Large, plan-driven holdings of employer stock within ESOPs and other qualified retirement plans. - Related equity holdings arising from corporate transactions, restructurings, or diversification programs. - Occasional use of other listed instruments where required by plan design or transition activity. The resulting equity exposure is long-only and generally low-turnover. Positions are determined largely by employer contributions, distributions, and corporate events (splits, mergers, spin-offs), rather than by active trading based on short-term market views. To the extent diversification programs or rebalancing are implemented, they are typically guided by plan-level policy and regulatory considerations, not by opportunistic sector rotation. Across all mandates, the aggregate style footprint implied by the 13F record resembles a blend of growth and value characteristics, since the underlying issuers span a broad cross-section of the U.S. corporate landscape. However, this is an emergent property of sponsor mix rather than a deliberate style target. Sector exposure reflects the industries of plan sponsors—often including industrial, consumer, financial, and healthcare companies—rather than a top-down macro allocation. For allocators evaluating Newport Trust via public data, the key point is that the 13F-visible positions represent fiduciary administration of employer-related securities, not a standalone, benchmarked equity product. A Portfolio Simulator or Backtesting Service built on 13F History can still run historical replication of the disclosed sleeve, but such analysis should be interpreted as describing the capital behavior of aggregated employer-stock holdings under Newport’s fiduciary oversight, rather than an intentional equity strategy designed for third-party allocators.
What is Newport Trust Company, Llc's AUM?
Newport Trust Company, Llc reported $40.73B in 13F assets as of 2026 Q1. Note: 13F AUM reflects only long equity positions reported to the SEC and may differ from total assets under management.
How concentrated is Newport Trust Company, Llc's portfolio?
Newport Trust Company, Llc holds 64 disclosed positions. The top 10 holdings represent +75.09% of the reported portfolio, indicating a highly concentrated investment approach.
How to track Newport Trust Company, Llc 13F filings?
Track Newport Trust Company, Llc's quarterly filings on SEC EDGAR or on this page — data is updated within days of each filing deadline. Subscribe to 13Foresight for position-change alerts.
Who manages Newport Trust Company, Llc?
Newport Trust Company, Llc is managed by David Musto (President and Chief Executive Officer, Ascensus (parent company of Newport Trust Company, LLC)).

Disclaimer: 13Foresight is not a registered investment adviser, broker-dealer, or financial planner. All information on this site is provided solely for informational and educational purposes and does not constitute investment advice, a solicitation, or a recommendation to buy or sell any security. Portfolio backtests shown on this page are hypothetical and simulated — they do not represent actual trading results and were constructed with the benefit of hindsight. Actual results would differ materially. 13F filings disclose only long equity positions valued above $10,000, submitted up to 45 days after quarter-end; they do not capture short positions, options, bonds, cash, private investments, or non-U.S. securities. A fund's backtest performance may not reflect its actual returns, as managers frequently generate alpha through strategies not visible in 13F data. Past performance is not indicative of future results. All data sourced from public SEC EDGAR filings. Use at your own risk. Full Terms of Use.

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