Jim Van Horn

Sigma Investment Management Company as of Sept. 30, 2012

Portfolio Holdings for Sigma Investment Management Company

Sigma Investment Management Company holds 29 positions in its portfolio as reported in the September 2012 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
iShares Russell 1000 Index (IWB) 23.4 $30M 373k 79.48
iShares Russell 1000 Value Index (IWD) 16.7 $21M 293k 72.18
iShares Lehman Aggregate Bond (AGG) 16.5 $21M 186k 112.45
iShares MSCI EAFE Index Fund (EFA) 8.2 $10M 197k 53.00
iShares S&P Natl AMTFr Mncpl Bd (MUB) 7.4 $9.4M 84k 112.00
iShares MSCI Pacific ex-Japan Idx (EPP) 6.4 $8.2M 183k 44.59
Consumer Discretionary SPDR (XLY) 3.9 $4.9M 105k 46.79
iShares S&P 500 Index (IVV) 3.9 $4.9M 34k 144.40
Computer Sciences Corporation 2.8 $3.6M 35k 102.00
iShares MSCI ACWI Index Fund (ACWI) 2.4 $3.1M 66k 46.69
Vanguard FTSE All-World ex-US ETF (VEU) 1.3 $1.6M 38k 42.96
J.M. Smucker Company (SJM) 1.2 $1.6M 18k 86.32
Vanguard Total World Stock Idx (VT) 1.0 $1.2M 26k 48.02
Vanguard Dividend Appreciation ETF (VIG) 0.8 $1.0M 17k 59.70
SPDR Nuveen Barclays Capital Municpl Bnd 0.7 $858k 35k 24.57
Vanguard Large-Cap ETF (VV) 0.4 $475k 7.2k 65.66
iShares FTSE KLD 400 Social Idx (DSI) 0.4 $463k 8.9k 52.06
iShares Russell 3000 Index (IWV) 0.4 $450k 5.3k 84.83
Spdr S&p 500 Etf (SPY) 0.3 $418k 2.9k 143.84
U.S. Bancorp (USB) 0.2 $309k 9.0k 34.29
iShares Lehman 1-3 Year Treas.Bond (SHY) 0.2 $309k 3.7k 84.56
Intel Corporation (INTC) 0.2 $275k 12k 22.67
Costco Wholesale Corporation (COST) 0.2 $260k 2.6k 100.12
International Business Machines (IBM) 0.2 $262k 1.3k 200.00
SPDR Barclays Capital 1-3 Month T- 0.2 $250k 5.5k 45.77
Schwab U S Broad Market ETF (SCHB) 0.2 $257k 7.4k 34.58
Apple (AAPL) 0.2 $207k 310.00 666.67
SPDR S&P MidCap 400 ETF (MDY) 0.2 $201k 1.1k 179.62
Key (KEY) 0.1 $111k 13k 8.77