Bank Asset Manager

COMMERCE BANK

St. Louis, MO Bank fiduciary and regulated financial institution Mixed CIK: 0001009076
13F Score ?
33
3Y · Top 10 · Mgr Wt
13F Score ?
33
7Y · Top 10 · Mgr Wt
S&P 500 ?
80
Benchmark
$20.65B
AUM
+15.09%
2026 Q1
+18.79%
1-Year Return
+28.79%
Top 10 Concentration
+4.12%
Turnover
+14.05%
AUM Change
Since 1999
First Filing
1310
# of Holdings

Fund Overview

13F Filed: 2026-05-11

As of 2026 Q1, Commerce Bank manages $20.65B in reported 13F assets , holds 1310 positions with +28.79% top-10 concentration , and delivered a 1-year return of +18.79% on its disclosed equity portfolio. Filing 13F reports since 1999.

About

Investment Strategy

Analytics Summary

Risk Profile

Key Personnel

John W. Kemper — Chairman and Chief Executive Officer, Commerce Bancshares
David W. Kemper — Executive Chairman, Commerce Bancshares
Official 13F Filings — SEC EDGAR Key personnel and Fund Overview may contain mistakes

Activity Summary — 2026 Q1

Q1 2026 13F Filed: May 11, 2026

Top Buys

% $
Stock % Impact
+0.82%
+0.75%
+0.71%
+0.49%
+0.34%
+0.32%

Top Sells

% $
Stock % Impact
-0.64%
-0.20%
-0.19%
PTC PTC INC..
-0.16%
-0.16%
-0.13%

Top Holdings

2026 Q1
Stock %
5.31%
4.34%
3.88%
3.75%
2.64%
2.22%
View All Holdings

Activity Summary

Latest
Market Value $20.65B
AUM Change +14.05%
New Positions 122
Increased Positions 732
Closed Positions 52
Top 10 Concentration +28.79%
Portfolio Turnover +4.12%
Alt Turnover +10.28%

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

COMMERCE BANK 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%
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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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Latest Quarter
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1-Year Return
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Ann. Return
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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Sharpe
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Sortino
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Win Rate
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Payoff Ratio
Edge Metrics Last 10 quarters only
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Alpha annualized
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Up Capture
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Down Capture

Strategy Backtester: COMMERCE BANK

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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 COMMERCE BANK's top 10 holdings against SPY identified 87 underperformance periods. Worst drawdown: 2009-04 – 2009-06 (-22.0% vs SPY, 3 quarters).

Avg. lag: -4.0% vs SPY Avg. duration: 2.0 quarters
Backtest Snapshot — Top 10 Holdings (Mn-Weighted)

The ticker-level breakdown shows how each of COMMERCE BANK'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 (2023 Q2 – 2025 Q4, +19.4 pts), AAPL (2021 Q2 – 2025 Q4, +14.9 pts), GOOGL (2021 Q2 – 2025 Q4, +13.5 pts), MSFT (2021 Q2 – 2025 Q4, +9.3 pts), AMZN (2021 Q2 – 2025 Q4, +7.6 pts) .

Strategy ann.: 9.0% SPY ann.: 8.3% 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.
2023 Q2 – 2025 Q4 • 11Q in Top 10 Beat SPY
NVDA
+387%
SPY
+70%
Contrib
+19.4%
2021 Q2 – 2025 Q4 • 19Q in Top 10 Beat SPY
AAPL
+104%
SPY
+78%
Contrib
+14.9%
2021 Q2 – 2025 Q4 • 19Q in Top 10 Beat SPY
GOOGL
+188%
SPY
+78%
Contrib
+13.5%
2021 Q2 – 2025 Q4 • 19Q in Top 10 Lagged SPY
MSFT
+48%
SPY
+78%
Contrib
+9.3%
2021 Q2 – 2025 Q4 • 19Q in Top 10 Lagged SPY
AMZN
+63%
SPY
+78%
Contrib
+7.6%
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 Commerce Bank invest in?
Commerce Bank’s observable strategy in 13F filings is most consistent with diversified institutional blend management, often with a quality and income orientation. Because the reporting entity likely aggregates multiple discretionary mandates across trust and wealth channels, the disclosed portfolio tends to look broader and more representative than the concentrated book of a dedicated stock-picker. This is typical of bank fiduciary platforms that manage client capital across taxable, retirement, and trust structures. The holdings profile generally points to established large-cap companies across major sectors, with recurring participation in financials, healthcare, technology, industrials, and consumer franchises. The style implication is not pure value or pure growth. Instead, the filing pattern is more in line with a balanced approach that favors liquid, durable businesses and often includes dividend-paying issuers suitable for long-term client portfolios. Positioning may also reflect model portfolios or mandate aggregation, which can smooth apparent style expression at the total filing level. For analytical work, the best starting points are **13F Portfolio Composition** and **Sector Allocation History**. Those can help determine whether the disclosed book behaves like broad fiduciary implementation or whether the bank is expressing persistent active tilts in certain sectors or factors. A Backtesting Service may help frame historical replication, but the underlying fact remains that Commerce Bank’s 13F is likely a composite institutional portfolio rather than a single strategy sleeve.
What is Commerce Bank's AUM?
Commerce Bank reported $20.65B 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 Commerce Bank's portfolio?
Commerce Bank holds 1310 disclosed positions. The top 10 holdings represent +28.79% of the reported portfolio, indicating a diversified investment approach.
How to track Commerce Bank 13F filings?
Track Commerce Bank'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 Commerce Bank?
Commerce Bank is managed by John W. Kemper (Chairman and Chief Executive Officer, Commerce Bancshares), David W. Kemper (Executive Chairman, Commerce Bancshares).

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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