RIA

Cordgrass Capital Advisors, LLC

Libertyville, IL SEC Registered Investment Advisor High Net Worth CIK: 0001912040
13F Score ?
13
3Y · Top 10 · Mgr Wt
13F Score ?
7Y · Top 10 · Mgr Wt
S&P 500 ?
80
Benchmark
$427M
AUM
+0.00%
2026 Q1
+21.12%
1-Year Return
+33.50%
Top 10 Concentration
+5.48%
Turnover
+2.54%
AUM Change
Since 2021
First Filing
277
# of Holdings

Fund Overview

13F Filed: 2026-05-07

As of 2026 Q1, Cordgrass Capital Advisors, Llc manages $427M in reported 13F assets , holds 277 positions with +33.50% top-10 concentration , and delivered a 1-year return of +21.12% on its disclosed equity portfolio. Filing 13F reports since 2021.

About

Investment Strategy

Analytics Summary

Risk Profile

Key Personnel

Matthew Berger — Managing Partner / Principal
Christopher Klitzka — Partner / Advisor
Official 13F Filings — SEC EDGAR Key personnel and Fund Overview may contain mistakes

Activity Summary — 2026 Q1

Q1 2026 13F Filed: May 7, 2026

Top Buys

% $
Stock % Impact
+0.32%
+0.30%
+0.30%
+0.29%
+0.24%
+0.22%

Top Sells

% $
Stock % Impact
-0.56%
-0.46%
-0.40%
-0.26%
-0.25%
-0.18%

Top Holdings

2026 Q1
Stock %
7.77%
ETF
4.23%
3.99%
3.40%
2.66%
ETF
2.51%
View All Holdings

Activity Summary

Latest
Market Value $427M
AUM Change +2.54%
New Positions 19
Increased Positions 115
Closed Positions 20
Top 10 Concentration +33.50%
Portfolio Turnover +5.48%
Alt Turnover +6.72%

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

Cordgrass Capital Advisors, 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...
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: Cordgrass Capital Advisors, LLC

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 Cordgrass Capital Advisors, LLC's top 10 holdings against SPY identified 12 underperformance periods. Worst drawdown: 2025-05 – 2025-07 (-13.0% vs SPY, 3 quarters). Currently underperforming.

Avg. lag: -4.8% vs SPY Avg. duration: 2.4 quarters
Backtest Snapshot — Top 10 Holdings (Mn-Weighted)

The ticker-level breakdown shows how each of Cordgrass Capital Advisors, 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: VOO (2021 Q4 – 2025 Q4, +14.5 pts), AAPL (2021 Q4 – 2025 Q4, +6.4 pts), PEN (2022 Q1 – 2025 Q4, +5.7 pts), CAT (2024 Q3 – 2025 Q4, +3.5 pts), IEFA (2021 Q4 – 2025 Q4, +3.5 pts) .

Strategy ann.: 8.6% SPY ann.: 13.5% Period: 2022–2026
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 Q4 – 2025 Q4 • 17Q in Top 10 Beat SPY
VOO
+79%
SPY
+78%
Contrib
+14.5%
2021 Q4 – 2025 Q4 • 17Q in Top 10 Lagged SPY
AAPL
+70%
SPY
+78%
Contrib
+6.4%
2022 Q1 – 2025 Q4 • 14Q in Top 10 Lagged SPY
PEN
+78%
SPY
+80%
Contrib
+5.7%
2024 Q3 – 2025 Q4 • 3Q in Top 10 Beat SPY
CAT
+56%
SPY
+11%
Contrib
+3.5%
2021 Q4 – 2025 Q4 • 16Q in Top 10 Lagged SPY
IEFA
+49%
SPY
+68%
Contrib
+3.5%
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 Cordgrass Capital Advisors, Llc invest in?
FIRM OVERVIEW Oak Harbor Wealth Partners, LLC is a registered investment advisory firm based in Libertyville, Illinois, serving affluent individuals and families in the northern Chicago suburbs and surrounding communities. The firm provides comprehensive wealth management services encompassing investment management, financial planning, and retirement strategies. As an SEC-registered advisor filing 13F reports under CIK #0001912040, Oak Harbor Wealth Partners maintains transparency regarding its U.S. equity holdings, enabling external analysis of its portfolio construction methodology. The firm's CIK registration indicates establishment around 2022, positioning it as a newer entrant to 13F filing requirements while reflecting its growth into institutional-scale asset management. Oak Harbor's name evokes stability and shelter—themes consistent with a wealth advisory practice focused on protecting and growing client capital over generational timeframes. Users can leverage the platform's 13F history tools to examine the firm's disclosed equity positions and trace its investment approach across quarterly reporting periods. OAK HARBOR WEALTH PARTNERS, LLC INVESTMENT STRATEGY Oak Harbor Wealth Partners employs a quality-focused investment philosophy emphasizing well-established companies with durable competitive advantages, strong balance sheets, and sustainable earnings growth. The firm's approach balances growth participation with prudent risk management, consistent with serving wealth management clients who prioritize long-term capital preservation alongside appreciation. Observable patterns from 13F filings suggest a diversified portfolio structure spanning technology, healthcare, financials, and industrials—reflecting broad market exposure rather than concentrated sector bets. The investment style demonstrates blend characteristics, incorporating both growth and value considerations based on opportunity and market conditions. This pragmatic methodology aligns with fiduciary wealth management, seeking to compound client assets through disciplined security selection rather than speculative positioning. The **Sector Allocation History** accessible through the platform reveals how Oak Harbor has positioned across different market segments since inception, while **Top 10 Holdings Concentration** metrics illuminate whether the portfolio favors concentrated conviction positions or maintains broader diversification to manage single-stock risk. RISK PROFILE The risk characteristics of Oak Harbor Wealth Partners reflect its mandate as a client-centric wealth advisory firm serving high-net-worth individuals with capital preservation objectives alongside growth goals. Portfolios designed for affluent families typically prioritize moderate volatility and attention to downside protection, accepting potentially moderated upside capture in exchange for smoother compounding trajectories across market cycles. The diversified sector exposure evident in 13F disclosures suggests deliberate risk management through position sizing and sector balance, mitigating concentration risk while maintaining equity market participation. As a relatively newer 13F filer, Oak Harbor's disclosed portfolio behavior can be analyzed through the platform's backtesting tools to simulate how its holdings would have performed across various market environments, including the 2022 rate-driven correction and subsequent recovery periods. The **Max Drawdown Depth** metric quantifies peak-to-trough capital decline during stress periods, while the **Volatility Profile** offers insight into the consistency of returns and smoothness of capital trajectory. These analytics provide baseline understanding of the firm's risk management approach during its formative filing period. ANALYTICS SUMMARY Oak Harbor Wealth Partners, LLC represents an emerging Illinois-based registered investment advisor serving wealth management clients with a quality-focused, diversified approach to equity portfolio construction. The firm has established itself in the Libertyville community as a client-centric advisory practice, combining personalized service with disciplined investment processes. The **13F Portfolio Composition** data enables users to replicate disclosed holdings, normalized to a user-defined notional, to simulate historical capital trajectory and risk-adjusted outcomes. Despite its relatively recent filing history, backtested replication extending holdings behavior provides context for understanding how the portfolio construction methodology would have performed across extended market cycles. The firm's blend investment style, combining quality-focused security selection with diversified sector exposure, positions it within the mainstream of modern wealth advisory practices serving clients seeking professional portfolio oversight. The **Sharpe Ratio** derived from simulated replication offers a quantitative measure of risk-adjusted efficiency, contextualizing returns against the volatility required to achieve them. A diagnostic question for deeper analysis: How does Oak Harbor Wealth Partners' portfolio positioning respond to shifts in market leadership between large-cap and mid-cap equities, and does the firm demonstrate consistent quality factor exposure or tactical flexibility across different capitalization regimes?
What is Cordgrass Capital Advisors, Llc's AUM?
Cordgrass Capital Advisors, Llc reported $427M 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 Cordgrass Capital Advisors, Llc's portfolio?
Cordgrass Capital Advisors, Llc holds 277 disclosed positions. The top 10 holdings represent +33.50% of the reported portfolio, indicating a diversified investment approach.
How to track Cordgrass Capital Advisors, Llc 13F filings?
Track Cordgrass Capital Advisors, 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 Cordgrass Capital Advisors, Llc?
Cordgrass Capital Advisors, Llc is managed by Matthew Berger (Managing Partner / Principal), Christopher Klitzka (Partner / Advisor).

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 →