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SIGMA INVESTMENT COUNSELORS INC

Location
NORTHVILLE, MI
Portfolio Value
Small $442,530,398
Diversification
Diversified
Filing Date
Global Rank
#2,796 / 8,608 ▼ 117 · as of Mar 2026
Top Industry
Semiconductors 8.1%
3Y Alpha vs SPY
-4.2%
Period ended 3 months ago
Filed Apr 29, 2026 · 2mo
25 quarters · since Mar 2020

Clone Performance

Jul 2023–Jul 2026 · vs SPY

Hypothetical growth of cloning every reported 13F position and rebalancing on each filing, indexed to the same start.

Cloned portfolio
+56.1%
SPY
+73.9%
Annualised alpha
-4.3%
Max drawdown
−17.7%

Estimate. 13F holdings are quarter-lagged and long-only, so the clone rebalances about 45 days after each period end — when the filing becomes public — and excludes options and short positions. Past performance does not predict future results.

Portfolio Concentration

106 positions · as of Mar 31, 2026 · Δ vs Dec 31, 2025
Top Position
6.3%
−0.2 pts
Top 5
23.4%
−1.5 pts
Top 10
38.9%
−1.1 pts
HHI
257
Jun 2023 → Mar 2026 · range 254 – 283
Diversified−7

Portfolio Trend

25 quarters · across all stocks

Sector Breakdown

As of Mar 31, 2026
Sector % Portfolio Value
Technology 23.0% $101,626,317
Financial Services 16.3% $72,249,186
Industrials 11.4% $50,258,533
Healthcare 11.1% $49,329,822
Unclassified 10.8% $47,808,266
Consumer Cyclical 8.9% $39,268,044
Consumer Defensive 5.4% $23,952,141
Communication Services 5.0% $22,105,908
Energy 3.5% $15,414,450
Utilities 1.9% $8,357,306
Real Estate 1.4% $6,325,627
Basic Materials 1.3% $5,834,798

Last Quarter's Activity

Export CSV
Mar 31, 2026 vs Dec 31, 2025

Added To

Positions the filer increased
14 positions
Ticker Δ Shares Shares Value Open

Trimmed

Positions the filer reduced
25 positions
Ticker Δ Shares Shares Value Open

New Positions

Positions the filer opened this quarter
3 positions
Ticker Shares Value Open

Sold Out

Positions the filer fully exited
9 positions
Ticker Shares Value Open

Portfolio Positions

Export CSV View 13F filing
106 positions · $442,530,398 total · as of Mar 31, 2026
Showing 1–50 of 106 positions by value · page 1 of 3
Ticker Company Shares Value (USD) % of Portfolio History