Asset Manager

VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.

Houston, TX SEC Registered Investment Advisor Institutional CIK: 0001021642
13F Score ?
11
3-Year
13F Score ?
26
7-Year
S&P 500 ?
80
Benchmark
$9.96B
AUM
+5.49%
2026 Q1
+41.29%
1-Year Return
+20.42%
Top 10 Concentration
+32.16%
Turnover
-2.67%
AUM Change
Since 1999
First Filing
222
# of Holdings

Fund Overview

13F Filed: 2026-04-16

As of 2026 Q1, Vaughan Nelson Investment Management, L.p. manages $9.96B in reported 13F assets , holds 222 positions with +20.42% top-10 concentration , and delivered a 1-year return of +41.29% on its disclosed equity portfolio. Filing 13F reports since 1999.

About
Investment Strategy
Analytics Summary
Risk Profile
Key Personnel
Chris D. Wallis — Chief Executive Officer and Lead Portfolio Manager
Scott J. Weber — President and Portfolio Manager
Dennis G. Alff — Portfolio Manager
Chad Fargason — Portfolio Manager
Official 13F Filings — SEC EDGAR Key personnel and Fund Overview may contain mistakes

Activity Summary — 2026 Q1

Q1 2026 13F Filed: Apr 16, 2026

Top Buys

% $
Stock % Impact
CMI CUMMINS INC.. +1.44%
SCHW SCHWAB CHARLES .. +1.30%
SHOP SHOPIFY INC - C.. +1.20%
HON HONEYWELL INTER.. +1.15%
ROST ROSS STORES INC.. +1.14%
V VISA INC-CLASS .. +1.13%

Top Sells

% $
Stock % Impact
MSFT MICROSOFT CORP.. -2.38%
AVGO BROADCOM INC.. -1.88%
ZION ZIONS BANCORP.. -1.62%
ORLY OREILLY AUTOMOT.. Sold All 😨 Was: 1.17% -1.20%
COF CAPITAL ONE FIN.. Sold All 😨 Was: 1.15% -1.18%
AMZN AMAZON.COM INC.. -1.15%

Top Holdings

2026 Q1
Stock %
NVDA Nvidia Corp.. 3.07%
GOOGL Alphabet Inc.. 2.40%
LLY Eli Lilly & .. 2.32%
IWN Ishares Russ..
ETF
2.11%
LECO Lincoln Elec.. 2.00%
AAPL Apple Inc.. 1.92%
View All Holdings

Activity Summary

Latest
Market Value $9.96B
AUM Change -2.67%
New Positions 41
Increased Positions 78
Closed Positions 33
Top 10 Concentration +20.42%
Portfolio Turnover +32.16%
Alt Turnover +33.53%

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

VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. 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...
Guru Intelligence Hub Pro
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%
Unlock the full Guru Intelligence Hub
Real conviction scores for every holding  ·  Strategy Guardian alerts  ·  Live Scenario Lab stress tests
Upgrade to Pro

Best Strategy vs. Benchmarks

AI Backtest: Auto-Optimizing...
Loading AI Backtest...
Don't be Fooled by Randomness
Access Alpha, Capture Ratios, and Batting Average calibrated for this specific strategy.
UPGRADE NOW
Nassim Taleb — author of Fooled by Randomness
Returns
--
Latest Quarter
--
1-Year Return
--
Ann. Return
Risk
--
Std Deviation
--
Max Drawdown
--
Beta vs SPY
Quality
--
Sharpe
--
Sortino
--
Win Rate
Edge Metrics Last 10 quarters only
--
Alpha annualized
--
Up Capture
--
Down Capture

Strategy Backtester: VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.

Replicate top holdings performance • Compare vs benchmarks • Optimize N

Find the best N! Test multiple portfolio sizes at once to discover the optimal configuration.

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

⏱ Run Backtest

Liquid Glass Edition

0
Backtests Run
+127%
Avg. Return

👆 Click the button to launch tickers!

Don't Be Fooled by Randomness
Proven alpha spans cycles, not just 24 months. Unlock full history since 1999.
PRO ACCESS
Free Demo
Try the Backtester on Real Funds
Run full-history backtests on a curated 2-3 funds. See signal quality, drawdowns, and cycle behavior before you decide.
Underperformance Analysis — Top 10 Holdings vs SPY

Backtesting VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.'s top 10 holdings against SPY identified 92 underperformance periods. Worst drawdown: 2020-06 – 2021-02 (-24.3% vs SPY, 9 quarters). Currently underperforming.

Avg. lag: -4.5% vs SPY Avg. duration: 2.0 quarters
Backtest Snapshot — Top 10 Holdings (Mn-Weighted)

The ticker-level breakdown shows how each of VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.'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: NVDA (2021 Q2 – 2025 Q4, +12.6 pts), GOOGL (2021 Q2 – 2025 Q4, +10.2 pts), MSFT (2021 Q2 – 2025 Q4, +7.4 pts), MPWR (2023 Q3 – 2025 Q4, +7.3 pts), AMZN (2021 Q2 – 2025 Q4, +6.4 pts) .

Strategy ann.: 8.8% SPY ann.: 8.1% Period: 1999–2026
Best Recent Contributors — Last 5Y
2 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 • 11Q in Top 10 Beat SPY
NVDA
+150%
SPY
+38%
Contrib
+12.6%
2021 Q2 – 2025 Q4 • 13Q in Top 10 Beat SPY
GOOGL
+148%
SPY
+60%
Contrib
+10.2%
2021 Q2 – 2025 Q4 • 19Q in Top 10 Lagged SPY
MSFT
+48%
SPY
+65%
Contrib
+7.4%
2023 Q3 – 2025 Q4 • 9Q in Top 10 Beat SPY
MPWR
+101%
SPY
+34%
Contrib
+7.3%
2021 Q2 – 2025 Q4 • 15Q in Top 10 Lagged SPY
AMZN
+52%
SPY
+68%
Contrib
+6.4%
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 Vaughan Nelson Investment Management, L.p. invest in?
Vaughan Nelson Investment Management employs a fundamentally driven, contrarian value investment philosophy focused on identifying businesses trading below intrinsic worth due to temporary dislocations, market...
What is Vaughan Nelson Investment Management, L.p.'s AUM?
Vaughan Nelson Investment Management, L.p. reported $9.96B 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 Vaughan Nelson Investment Management, L.p.'s portfolio?
Vaughan Nelson Investment Management, L.p. holds 222 disclosed positions. The top 10 holdings represent +20.42% of the reported portfolio, indicating a diversified investment approach.
How to track Vaughan Nelson Investment Management, L.p. 13F filings?
Track Vaughan Nelson Investment Management, L.p.'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 Vaughan Nelson Investment Management, L.p.?
Vaughan Nelson Investment Management, L.p. is managed by Chris D. Wallis (Chief Executive Officer and Lead Portfolio Manager), Scott J. Weber (President and Portfolio Manager), Dennis G. Alff (Portfolio Manager), Chad Fargason (Portfolio Manager).

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.