Jim Van Horn

Sigma Investment Management Company as of June 30, 2012

Portfolio Holdings for Sigma Investment Management Company

Sigma Investment Management Company holds 26 positions in its portfolio as reported in the June 2012 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
iShares Russell 1000 Index (IWB) 23.9 $28M 377k 75.21
iShares Lehman Aggregate Bond (AGG) 17.5 $21M 187k 111.30
iShares Russell Midcap Growth Idx. (IWP) 17.2 $20M 344k 59.19
iShares MSCI EAFE Index Fund (EFA) 8.2 $9.8M 196k 49.96
iShares S&P Natl AMTFr Mncpl Bd (MUB) 7.9 $9.4M 85k 110.07
Vanguard Emerging Markets ETF (VWO) 6.5 $7.7M 194k 39.93
Consumer Staples Select Sect. SPDR (XLP) 4.1 $4.9M 141k 34.77
iShares S&P 500 Index (IVV) 4.0 $4.7M 34k 136.76
iShares MSCI ACWI Index Fund (ACWI) 2.4 $2.9M 66k 43.86
Vanguard FTSE All-World ex-US ETF (VEU) 1.4 $1.6M 40k 40.99
J.M. Smucker Company (SJM) 1.1 $1.4M 18k 75.51
Vanguard Total World Stock Idx (VT) 1.0 $1.2M 27k 45.66
Vanguard Dividend Appreciation ETF (VIG) 0.8 $960k 17k 56.69
SPDR Nuveen Barclays Capital Municpl Bnd 0.7 $843k 35k 24.14
Vanguard Large-Cap ETF (VV) 0.4 $493k 7.9k 62.04
iShares FTSE KLD 400 Social Idx (DSI) 0.4 $439k 8.9k 49.36
iShares Russell 3000 Index (IWV) 0.4 $426k 5.3k 80.30
U.S. Bancorp (USB) 0.3 $358k 11k 32.14
Intel Corporation (INTC) 0.3 $347k 13k 26.66
Costco Wholesale Corporation (COST) 0.3 $332k 3.5k 94.94
iShares Lehman 1-3 Year Treas.Bond (SHY) 0.3 $308k 3.7k 84.29
Spdr S&p 500 Etf (SPY) 0.2 $287k 2.1k 136.08
International Business Machines (IBM) 0.2 $278k 1.4k 192.98
SPDR Barclays Capital 1-3 Month T- 0.2 $250k 5.5k 45.77
Schwab U S Broad Market ETF (SCHB) 0.2 $243k 7.4k 32.70
Key (KEY) 0.1 $98k 13k 7.75