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SIGMA INVESTMENT COUNSELORS INC — 13F Holdings & Portfolio

CIK 1085163 · latest 13F-HR filed 2026-07-28

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SIGMA INVESTMENT COUNSELORS INC manages $2.05B in 13F-reported U.S. long-equity assets across 218 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are IVV (19.35%), VEA (7.80%), IJH (7.13%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 30 new positions and exited 6; 95 existing positions rose in reported value and 41 fell.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

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AUM
$2.05B

Long-equity book

Holdings
218

Distinct positions

Period
2026-06-30

Filed 2026-07-28

Q/Q Activity
+30 / −6 / ↑95 / ↓41

vs 2026-03-31

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Portfolio map

Q2 26
IVV19.3% · -10%VEA7.8% · -0%IJH7.1% · -3%IJR3.9% · -3%VTV2.7% · +37%VWO2.4% · -1%RSP2.2% · +79%STIP2.1% · +2%IWB2.1% · -2%SJNK2.1% · +1%IBDX1.9% · +5%IBDW1.9% · +5%IBDY1.9% · +7%IBDV1.8% · +1%IBDU1.8% · +1%IBDZ1.7% · +20%IBDT1.6% · +5%IBDS1.6% · +3%AAPL1.4% · -9%IBDR1.4% · -1%NVDA1.3% · -10%IWR1.3% · -7%IEFA1.1% · -5%CAT1.0% · -7%QQQ0.9% · -1%VTI0.9% · -3%MSFT0.9% · -6%IWM0.8% · -6%AMZN0.8% · -10%JPM0.7% · -7%ARCC0.7% · -3%SYK0.6% · -0%GBDC0.6% · -2%GOOGL0.6% · -8%SPY0.6% · -2%COST0.5% · -5%URI0.5% · -7%GS0.5% · -11%TJX0.5% · -9%IAUM0.5% · -2%KLAC0.5% · +811%SNPS0.4% · -14%META0.4% · -13%VYM0.4% · -0%IAU0.4% · -3%IEMG0.4% · -5%ABBV0.4% · -7%VCIT0.4% · -9%CRWD0.3% · +3%ANET0.3% · -7%NUE0.3% · -12%LOW0.3% · -6%UPS0.3% · -0%AVGO0.3% · -4%VOO0.3% · -12%SNA0.3% · -7%AJG0.3% · -14%VCSH0.3% · -5%ISRG0.3% · -7%V0.3% · -2%

Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.

Sector mix

% of 13F value

Sectors from each company's SIC code; funds and ETFs grouped separately.

Biggest buys and sells

Q1 26 → Q2 26

Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.

13F assets and positions

3 quarters

Total reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.

Top positions over time

reported value

The eight largest current positions, valued at each quarter end.

Concentration

top 10 = 51.6%

Cumulative share of the portfolio held in the largest N positions.

Firm Profile & Key People

As of the firm’s regulatory filing dated Apr 8, 2026.

Assets Under Management
$2.17B
Discretionary
$2.17B
Employees
20
Accounts
2,837
Address
186 E MAIN STREET
SUITE 200
NORTHVILLE, MI 48167
Phone
(248) 223-0122
Website
Name Title / Status Ownership Type
BILKIE, ROBERT, MICHAEL ControlCHIEF EXECUTIVE OFFICER AND SHAREHOLDER
since Dec 1986
50–75%Individual
BILKIE, SHARI, ANN ControlCHIEF COMPLIANCE OFFICER AND PRESIDENT
since Jul 2017
5–10%Individual
FARKAS, DENISE, MARGOLIS ControlEXECUTIVE VICE PRESIDENT AND SHAREHOLDER
since Feb 2007
10–25%Individual
FRAYNE, CHRISTOPHER, WILLIAM ControlDIRECTOR OF WEALTH PLANNING AND SHAREHOLDER
since Jul 2017
10–25%Individual
Lehnert, Amanda, Elizabeth ControlDIRECTOR OF STRATEGIC PLANNING AND SHAREHOLDER
since Jan 2019
Less than 5%Individual
BRADBURY, MARISA, ANNEWEALTH ADVISOR AND SHAREHOLDER
since Jan 2022
Less than 5%Individual
GORMAN, WENMAWEALTH ADVISOR AND SHAREHOLDER
since Jan 2020
Less than 5%Individual
Ownership & leadership changes · 12 filings with changes since Jan 23, 2012

From the firm’s regulatory filings, newest first. Dates are filing dates: a filing that no longer lists someone does not say when they left.

Jan 29, 2025 filing
  • ChangedFARKAS, DENISE, MARGOLIS · title CHIEF INVESTMENT OFFICER AND SHAREHOLDER → EXECUTIVE VICE PRESIDENT AND SHAREHOLDER
  • ChangedFRAYNE, CHRISTOPHER, WILLIAM · ownership 5–10% → 10–25%
Jan 30, 2024 filing
  • No longer listedKRESS, CHRISTOPHER, JOHN · EXECUTIVE VICE PRESIDENT AND SHAREHOLDER · 5–10% · control person · listed since Sep 2003
  • ChangedLehnert, Amanda, Elizabeth · title WEALTH ADVISOR AND SHAREHOLDER → DIRECTOR OF STRATEGIC PLANNING AND SHAREHOLDER; now a control person
Jan 31, 2023 filing
  • AddedBRADBURY, MARISA, ANNE · WEALTH ADVISOR AND SHAREHOLDER · Less than 5%
Jan 31, 2022 filing
  • ChangedGORMAN, WENMA · title INVESTMENT ADVISOR AND SHAREHOLDER → WEALTH ADVISOR AND SHAREHOLDER
  • ChangedLehnert, Amanda, Elizabeth · title INVESTMENT ADVISOR AND SHAREHOLDER → WEALTH ADVISOR AND SHAREHOLDER
Feb 5, 2021 filing
  • AddedGORMAN, WENMA · INVESTMENT ADVISOR AND SHAREHOLDER · Less than 5%
  • ChangedFRAYNE, CHRISTOPHER, WILLIAM · title DIRECTOR OF WEALTH PLANNING → DIRECTOR OF WEALTH PLANNING AND SHAREHOLDER
  • ChangedLehnert, Amanda, Elizabeth · title INVESTMENT ADVISOR → INVESTMENT ADVISOR AND SHAREHOLDER
Jan 22, 2020 filing
  • AddedLehnert, Amanda, Elizabeth · INVESTMENT ADVISOR · Less than 5%
  • ChangedFRAYNE, CHRISTOPHER, WILLIAM · ownership Less than 5% → 5–10%
Jan 16, 2019 filing
  • ChangedBILKIE, ROBERT, MICHAEL · ownership 75% or more → 50–75%
  • ChangedBILKIE, SHARI, ANN · ownership Less than 5% → 5–10%
Jan 17, 2018 filing
  • ChangedBILKIE, ROBERT, MICHAEL · title CHIEF EXECUTIVE OFFICER, PRESIDENT AND SHAREHOLDER → CHIEF EXECUTIVE OFFICER AND SHAREHOLDER
  • ChangedBILKIE, SHARI, ANN · title CHIEF COMPLIANCE OFFICER, SECRETARY AND TREASURER → CHIEF COMPLIANCE OFFICER AND PRESIDENT
  • ChangedFRAYNE, CHRISTOPHER, WILLIAM · title PORTFOLIO MANAGER → DIRECTOR OF WEALTH PLANNING; now a control person
Feb 1, 2017 filing
  • ChangedKRESS, CHRISTOPHER, JOHN · ownership 10–25% → 5–10%
Apr 1, 2015 filing
  • No longer listedBERGMAN, DAVID, BRUCE · SENIOR PORTFOLIO MANAGER AND SHAREHOLDER · 5–10% · control person · listed since Feb 1991
  • AddedFRAYNE, CHRISTOPHER, WILLIAM · PORTFOLIO MANAGER · Less than 5%
Older changes (3 more filings)
Jan 30, 2013 filing
  • ChangedFARKAS, DENISE, MARGOLIS · title CHIEF INVESTMENT OFFICER → CHIEF INVESTMENT OFFICER AND SHAREHOLDER
Jun 28, 2012 filing
  • ChangedFARKAS, DENISE, MARGOLIS · ownership Less than 5% → 10–25%
Jan 23, 2012 filing (earliest on record)
  • ListedBERGMAN, DAVID, BRUCE · SENIOR PORTFOLIO MANAGER AND SHAREHOLDER · 5–10% · control person
  • ListedBILKIE, ROBERT, MICHAEL · CHIEF EXECUTIVE OFFICER, PRESIDENT AND SHAREHOLDER · 75% or more · control person
  • ListedBILKIE, SHARI, ANN · CHIEF COMPLIANCE OFFICER, SECRETARY AND TREASURER · Less than 5% · control person
  • ListedFARKAS, DENISE, MARGOLIS · CHIEF INVESTMENT OFFICER · Less than 5% · control person
  • ListedKRESS, CHRISTOPHER, JOHN · EXECUTIVE VICE PRESIDENT AND SHAREHOLDER · 10–25% · control person

Quarter-over-quarter changes

Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.

Top Adds (vs prior quarter)

Show all 95 →

Top Trims

Show all 41 →

New Positions

Show all 30 →

Exited Positions

Show all 6 →

SIGMA INVESTMENT COUNSELORS INC Holdings (2026-06-30)

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 ISHARES TR IVV 464287200 $397.0M 19.35% 530,151 SH
2 VANGUARD TAX-MANAGED FDS VEA 921943858 $160.1M 7.80% 2,246,838 SH
3 ISHARES TR IJH 464287507 $146.3M 7.13% 1,897,411 SH
4 ISHARES TR IJR 464287804 $79.9M 3.89% 538,823 SH
5 VANGUARD INDEX FDS VTV 922908744 $56.3M 2.75% 258,496 SH
6 VANGUARD INTL EQUITY INDEX F VWO 922042858 $48.5M 2.36% 812,502 SH
7 INVESCO EXCHANGE TRADED FD T RSP 46137V357 $44.5M 2.17% 209,070 SH
8 ISHARES TR STIP 46429B747 $42.6M 2.08% 416,939 SH
9 ISHARES TR IWB 464287622 $42.4M 2.07% 103,531 SH
10 SPDR SERIES TRUST SJNK 78468R408 $42.1M 2.05% 1,681,734 SH
11 ISHARES TR IBDX 46436E312 $39.9M 1.95% 1,585,690 SH
12 ISHARES TR IBDW 46436E486 $39.6M 1.93% 1,899,841 SH
13 ISHARES TR IBDY 46436E130 $38.1M 1.86% 1,478,526 SH
14 ISHARES TR IBDV 46436E726 $36.2M 1.76% 1,661,062 SH
15 ISHARES TR IBDU 46436E205 $36.2M 1.76% 1,561,416 SH
16 ISHARES TR IBDZ 46438G653 $34.0M 1.66% 1,304,097 SH
17 ISHARES TR IBDT 46435U515 $33.8M 1.65% 1,336,901 SH
18 ISHARES TR IBDS 46435UAA9 $32.2M 1.57% 1,331,503 SH
19 APPLE INC AAPL 037833100 $29.0M 1.41% 100,323 SH
20 ISHARES TR IBDR 46435GAA0 $27.8M 1.35% 1,146,679 SH
21 NVIDIA CORPORATION NVDA 67066G104 $26.9M 1.31% 134,534 SH
22 ISHARES TR IWR 464287499 $26.7M 1.30% 242,040 SH
23 ISHARES TR IEFA 46432F842 $22.9M 1.11% 236,645 SH
24 CATERPILLAR INC CAT 149123101 $19.8M 0.96% 18,547 SH
25 INVESCO QQQ TR QQQ 46090E103 $18.6M 0.91% 25,299 SH
26 VANGUARD INDEX FDS VTI 922908769 $18.6M 0.91% 50,238 SH
27 MICROSOFT CORP MSFT 594918104 $17.8M 0.87% 47,837 SH
28 ISHARES TR IWM 464287655 $16.6M 0.81% 55,246 SH
29 AMAZON COM INC AMZN 023135106 $16.6M 0.81% 69,579 SH
30 JPMORGAN CHASE & CO JPM 46625H100 $15.0M 0.73% 45,810 SH
31 ARES CAPITAL CORP ARCC 04010L103 $14.5M 0.71% 781,116 SH
32 STRYKER CORPORATION SYK 863667101 $12.5M 0.61% 39,844 SH
33 GOLUB CAP BDC INC GBDC 38173M102 $11.9M 0.58% 922,439 SH
34 ALPHABET INC GOOGL 02079K305 $11.8M 0.58% 33,073 SH
35 STATE STR SPDR S&P 500 ETF T SPY 78462F103 $11.6M 0.57% 15,600 SH
36 COSTCO WHOLESALE CORPORATION COST 22160K105 $11.0M 0.54% 11,805 SH
37 UNITED RENTALS INC URI 911363109 $10.7M 0.52% 9,422 SH
38 GOLDMAN SACHS GROUP INC GS 38141G104 $10.6M 0.52% 10,492 SH
39 TJX COS INC NEW TJX 872540109 $10.0M 0.49% 66,305 SH
40 ISHARES GOLD TRUST MICRO IAUM 46436F103 $9.6M 0.47% 239,218 SH
41 KLA CORP KLAC 482480100 $9.5M 0.46% 31,475 SH
42 SYNOPSYS INC SNPS 871607107 $9.2M 0.45% 20,620 SH
43 META PLATFORMS INC META 30303M102 $9.2M 0.45% 16,325 SH
44 VANGUARD WHITEHALL FDS VYM 921946406 $8.7M 0.43% 55,302 SH
45 ISHARES GOLD TR IAU 464285204 $8.6M 0.42% 114,383 SH
46 ISHARES INC IEMG 46434G103 $8.2M 0.40% 98,969 SH
47 ABBVIE INC ABBV 00287Y109 $7.9M 0.38% 31,238 SH
48 VANGUARD SCOTTSDALE FDS VCIT 92206C870 $7.7M 0.37% 93,077 SH
49 CROWDSTRIKE HLDGS INC CRWD 22788C105 $7.0M 0.34% 9,201 SH
50 ARISTA NETWORKS INC ANET 040413205 $6.6M 0.32% 38,755 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-07-28 $2.05B 218 0001085163-26-000003
2026-03-31 2026-04-29 $1.89B 194 0001085163-26-000002
2025-12-31 2026-02-03 $1.97B 202 0001085163-26-000001
Filer Information
Address
186 E MAIN ST
SUITE 200
NORTHVILLE, MI 48167
Phone
(248) 223-0122
Filing Manager
SIGMA INVESTMENT COUNSELORS INC
NORTHVILLE, MI
Signatory
Robert M. Bilkie, Jr. CFA
CEO