RIA

Investment Research & Advisory Group, Inc. — 13F Portfolio

Shreveport, LA SEC Registered Investment Advisor High Net Worth CIK: 0001802136
13F Score ?
66
3Y · Top 10 · Mgr Wt
13F Score ?
7Y · Top 10 · Mgr Wt
S&P 500 ?
80
Benchmark
$286M
AUM
+4.29%
2026 Q1
+42.40%
1-Year Return
+54.63%
Top 10 Concentration
+3.96%
Turnover
-5.22%
AUM Change
Since 2019
First Filing
279
# of Holdings

Fund Overview

13F Filed: 2026-04-20

As of 2026 Q1, Investment Research & Advisory Group, Inc. manages $286M in reported 13F assets , holds 279 positions with +54.63% top-10 concentration , and delivered a 1-year return of +42.40% on its disclosed equity portfolio. Filing 13F reports since 2019. View full holdings list →

About

Investment Strategy

Analytics Summary

Risk Profile

Key Personnel

John D. Diaz — President & Chief Executive Officer
Michael Bentley — Chief Investment Officer
Official 13F Filings — SEC EDGAR Key personnel and Fund Overview may contain mistakes

Activity Summary — 2026 Q1

Q1 2026 13F Filed: Apr 20, 2026

Top Buys

% $
Stock % Impact
+0.57%
+0.34%
+0.22%
+0.14%
+0.12%
+0.11%

Top Sells

% $
Stock % Impact
-0.62%
-0.38%
-0.21%
-0.15%
-0.11%
-0.09%

Top Holdings

2026 Q1 Top 6 mgr. wt. · 2025 Q4+4.29%
Stock %
24.11%
6.83%
4.28%
4.04%
3.01%
2.74%
View All Holdings

Activity Summary

Latest
Market Value $286M
AUM Change -5.22%
New Positions 21
Increased Positions 92
Closed Positions 19
Top 10 Concentration +54.63%
Portfolio Turnover +3.96%
Alt Turnover +6.71%

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

Investment Research & Advisory Group, Inc. 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
--
Payoff Ratio
Edge Metrics Last 10 quarters only
--
Alpha annualized
--
Up Capture
--
Down Capture

Strategy Backtester: Investment Research & Advisory Group, Inc.

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 Investment Research & Advisory Group, Inc.'s top 10 holdings against SPY identified 19 underperformance periods. Worst drawdown: 2021-01 – 2021-05 (-18.1% vs SPY, 5 quarters).

Avg. lag: -4.4% vs SPY Avg. duration: 2.1 quarters
Backtest Snapshot — Top 10 Holdings (Mn-Weighted)

The ticker-level breakdown shows how each of Investment Research & Advisory Group, Inc.'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: VOO (2021 Q2 – 2025 Q4, +25.0 pts), NVDA (2023 Q1 – 2025 Q4, +13.8 pts), AAPL (2021 Q2 – 2025 Q4, +9.1 pts), GOOGL (2021 Q2 – 2025 Q4, +6.2 pts), MSFT (2021 Q2 – 2025 Q4, +4.7 pts) .

Strategy ann.: 8.4% SPY ann.: 13.9% Period: 2020–2026
Best Recent Contributors — Last 5Y
1 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 Beat SPY
VOO
+72%
SPY
+72%
Contrib
+25.0%
2023 Q1 – 2025 Q4 • 12Q in Top 10 Beat SPY
NVDA
+622%
SPY
+78%
Contrib
+13.8%
2021 Q2 – 2025 Q4 • 19Q in Top 10 Beat SPY
AAPL
+86%
SPY
+72%
Contrib
+9.1%
2021 Q2 – 2025 Q4 • 19Q in Top 10 Beat SPY
GOOGL
+152%
SPY
+72%
Contrib
+6.2%
2021 Q2 – 2025 Q4 • 19Q in Top 10 Lagged SPY
MSFT
+48%
SPY
+72%
Contrib
+4.7%
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 Investment Research & Advisory Group, Inc. invest in?
Investment Research & Advisory Group employs a research-driven investment process designed to construct diversified portfolios aligned with individual client objectives. The firm's approach blends fundamental security analysis with top-down economic assessment, seeking to identify quality companies trading at reasonable valuations across market sectors. Portfolio construction emphasizes core equity exposure through established, dividend-paying companies supplemented by growth-oriented positions appropriate to each client's risk profile and time horizon. The **13F Portfolio Composition** reflects a diversified methodology spanning technology, healthcare, financial services, consumer sectors, and industrials consistent with a core equity orientation. The **Sector Allocation History** observable through sequential filings demonstrates measured positioning adjustments rather than aggressive sector rotation, reflecting the firm's emphasis on long-term wealth building over tactical trading. Investment Research & Advisory Group's research process incorporates both quantitative screening and qualitative assessment of business quality, management capability, and competitive positioning. The firm's low turnover approach prioritizes tax efficiency and reduced transaction costs, recognizing that after-tax returns represent the relevant metric for taxable client accounts.
What is Investment Research & Advisory Group, Inc.'s AUM?
Investment Research & Advisory Group, Inc. reported $286M 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 Investment Research & Advisory Group, Inc.'s portfolio?
Investment Research & Advisory Group, Inc. holds 279 disclosed positions. The top 10 holdings represent +54.63% of the reported portfolio, indicating a highly concentrated investment approach.
How to track Investment Research & Advisory Group, Inc. 13F filings?
Track Investment Research & Advisory Group, Inc.'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 Investment Research & Advisory Group, Inc.?
Investment Research & Advisory Group, Inc. is managed by John D. Diaz (President & Chief Executive Officer), Michael Bentley (Chief Investment Officer).

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.

Full history →