YHB Investment Advisors

YHB Investment Advisors as of Sept. 30, 2000

Portfolio Holdings for YHB Investment Advisors

YHB Investment Advisors holds 165 positions in its portfolio as reported in the September 2000 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
General Electric Company 7.5 $11M 182k 57.69
Exxon Mobil Corporation (XOM) 3.9 $5.5M 62k 89.13
American Intl Group 2.2 $3.1M 32k 95.70
Sbc Communications 1.9 $2.6M 53k 50.00
International Business Machines (IBM) 1.8 $2.6M 23k 112.48
Johnson & Johnson (JNJ) 1.7 $2.4M 25k 93.95
Bristol Myers Squibb (BMY) 1.7 $2.4M 42k 57.13
Citi 1.7 $2.4M 44k 54.07
Merck & Co 1.7 $2.4M 32k 74.44
American Bk Conn Waterbury 1.7 $2.4M 121k 19.37
Fleet Boston Financial Corp 1.5 $2.1M 54k 39.00
Home Depot (HD) 1.4 $2.0M 38k 53.07
Pfizer (PFE) 1.4 $1.9M 43k 44.95
Guidant Corp 1.3 $1.8M 25k 70.69
Emerson Electric (EMR) 1.3 $1.8M 26k 67.00
Ims Health 1.1 $1.6M 78k 20.76
Corning Incorporated (GLW) 1.1 $1.6M 5.4k 297.01
American Home Prod. 1.1 $1.6M 28k 56.56
At&t Corp 1.1 $1.6M 54k 29.37
Schlumberger (SLB) 1.1 $1.6M 19k 82.31
Pepsi (PEP) 1.1 $1.5M 33k 46.00
Eli Lilly & Co. (LLY) 1.1 $1.5M 18k 81.13
Tyco Intl 1.1 $1.5M 29k 51.89
First Data Corp 1.1 $1.5M 38k 39.07
Abiomed 1.1 $1.5M 22k 68.12
American Express Company (AXP) 1.1 $1.5M 24k 60.77
Electronic Data Systems Corp 1.1 $1.5M 35k 41.51
Hewlett-Packard Company 1.0 $1.4M 15k 97.02
Automatic Data Processing (ADP) 1.0 $1.4M 22k 66.85
Sun Microsystems 1.0 $1.4M 12k 117.60
Kopin Corporation (KOPN) 1.0 $1.4M 79k 18.00
Motorola 0.9 $1.3M 47k 28.26
Yum! Brands (YUM) 0.9 $1.3M 42k 30.63
Procter & Gamble Company (PG) 0.9 $1.2M 18k 67.01
3M Company (MMM) 0.9 $1.2M 13k 91.15
Boeing Company (BA) 0.8 $1.2M 19k 63.02
Verizon Communications (VZ) 0.8 $1.2M 24k 48.45
At&t Corp 0.8 $1.2M 65k 18.01
Harley-Davidson (HOG) 0.8 $1.1M 23k 47.87
Texas Instruments Incorporated (TXN) 0.8 $1.1M 23k 47.18
Immunex Corp 0.8 $1.1M 26k 43.48
Banknorth Group 0.8 $1.1M 61k 17.81
Metromedia Fiber Network-a 0.8 $1.1M 44k 24.24
BP (BP) 0.8 $1.0M 20k 52.98
Cisco Systems (CSCO) 0.7 $1.0M 18k 55.26
Stanley Works 0.7 $994k 43k 23.06
Williams Companies (WMB) 0.7 $995k 24k 42.25
Mellon Financial Corp. 0.7 $981k 21k 46.38
Halliburton Company (HAL) 0.7 $969k 20k 48.94
Lucent Technologies 0.7 $946k 31k 30.56
Microsoft Corporation (MSFT) 0.7 $939k 16k 60.29
Mbia (MBI) 0.6 $876k 12k 71.10
McDonald's Corporation (MCD) 0.6 $862k 29k 30.20
Electronics For Imaging 0.6 $816k 32k 25.38
Burlington Resources 0.6 $810k 22k 36.82
Noble Energy 0.6 $780k 21k 37.14
Bellsouth Corp. 0.6 $767k 19k 40.26
Textron (TXT) 0.5 $750k 16k 46.15
Comcast Corporation 0.5 $735k 18k 40.95
Newfield Exploration 0.5 $747k 16k 46.69
United Technologies Corporation 0.5 $748k 11k 69.28
UnitedHealth (UNH) 0.5 $741k 7.5k 98.80
Abbott Laboratories (ABT) 0.5 $714k 15k 47.58
Wal-Mart Stores (WMT) 0.5 $702k 15k 48.14
CVS Caremark Corporation (CVS) 0.5 $697k 15k 46.31
Worldcom Inc Ga New wrldcom gp 0.5 $702k 23k 30.38
Associates First Capital Corp 0.5 $694k 18k 38.01
Waste Management (WM) 0.5 $691k 40k 17.45
Walt Disney Company (DIS) 0.5 $682k 18k 38.27
Progressive Corporation (PGR) 0.5 $671k 8.2k 81.83
Medtronic 0.5 $678k 13k 51.84
Chase Manhattan - 0.5 $665k 14k 46.19
Synopsys (SNPS) 0.5 $654k 17k 37.80
Ariba 0.5 $659k 4.6k 143.26
EMC Corporation 0.5 $640k 6.5k 99.19
Intel Corporation (INTC) 0.5 $628k 15k 41.47
Micromuse 0.5 $623k 3.1k 200.97
Honeywell International (HON) 0.4 $598k 17k 35.60
Coca-Cola Company (KO) 0.4 $534k 9.7k 55.17
Schering Plough Corp 0.4 $535k 12k 46.52
First Union Corp. 0.4 $532k 17k 32.19
National Instruments 0.4 $534k 12k 44.13
Viacom Inc cl b 0.4 $518k 8.9k 58.51
Capital One Financial (COF) 0.4 $522k 7.5k 70.07
Equity Office Properties Tr 0.4 $522k 17k 31.06
JPMorgan Chase & Co. (JPM) 0.3 $493k 3.0k 163.25
Hsb Group 0.3 $486k 12k 40.09
Hartford Financial Services (HIG) 0.3 $475k 6.5k 73.00
Gannett 0.3 $472k 8.9k 53.03
Fidelity National Financial In 0.3 $481k 19k 24.74
Gemstar-tv Guide Int'l 0.3 $453k 5.2k 87.12
Brocade Communications Sys I 0.3 $449k 1.9k 236.32
Phone 0.3 $445k 3.9k 114.10
Broadcom Corporation 0.3 $439k 1.8k 243.89
Extreme Networks (EXTR) 0.3 $435k 3.8k 114.47
Providian Finl Corp 0.3 $432k 3.4k 127.06
Oxford Health Plans 0.3 $425k 14k 30.58
iShares Dow Jones US Healthcare (IYH) 0.3 $415k 6.2k 66.77
MGIC Investment (MTG) 0.3 $410k 6.7k 61.19
Nokia Corporation (NOK) 0.3 $405k 10k 39.80
ROGERS WIRELESS Communications cl b non-vtg 0.3 $407k 13k 30.37
Pitney Bowes (PBI) 0.3 $386k 9.8k 39.39
Kerr-mcgee Corporation 0.3 $391k 5.9k 66.27
Aol Time Warner 0.3 $388k 7.2k 53.74
Nabors Industries 0.3 $393k 7.5k 52.40
Charles Schwab Corporation (SCHW) 0.3 $379k 11k 35.55
Hughes Electronics Corporation 0.3 $378k 10k 37.21
Marriott International (MAR) 0.3 $379k 10k 36.44
Service Corporation International (SCI) 0.3 $377k 9.2k 40.98
Jones Apparel 0.3 $371k 14k 26.50
American Power Conversion Corp 0.3 $370k 19k 19.07
General Motors Corp 0.3 $362k 5.6k 65.01
Usa Education 0.3 $366k 7.6k 48.16
Eastman Kodak Company 0.2 $355k 8.7k 40.92
Dow Chemical Company 0.2 $349k 14k 24.91
E.I. du Pont de Nemours & Company 0.2 $346k 8.3k 41.45
White Mountains Insurance Gp (WTM) 0.2 $355k 1.3k 273.08
Pharmacia Corp 0.2 $341k 5.7k 60.19
Steris Corporation 0.2 $330k 28k 12.00
Qwest Communications International 0.2 $329k 6.8k 48.11
McGraw-Hill Companies 0.2 $326k 5.1k 63.52
Sherwin-Williams Company (SHW) 0.2 $321k 15k 21.40
Whirlpool Corporation (WHR) 0.2 $321k 8.3k 38.89
Art Technology 0.2 $322k 3.4k 94.71
Texaco 0.2 $318k 6.1k 52.49
Costco Wholesale Corporation (COST) 0.2 $314k 9.0k 34.89
Baker Hughes Incorporated 0.2 $312k 8.4k 37.14
Gillette Company 0.2 $312k 10k 30.90
Amdocs Ltd ord 0.2 $314k 5.0k 62.35
Jds Uniphase Corp 0.2 $290k 3.1k 94.77
Redback Networks 0.2 $296k 1.8k 164.44
iShares Dow Jones US Financial (IYF) 0.2 $288k 3.3k 86.36
Sony Corporation (SONY) 0.2 $283k 2.8k 101.07
Allstate Corporation (ALL) 0.2 $281k 8.1k 34.74
Agilent Technologies Inc C ommon (A) 0.2 $285k 5.8k 48.89
PMC-Sierra 0.2 $280k 1.3k 215.38
Qlt 0.2 $283k 4.0k 70.75
Chevron Corporation (CVX) 0.2 $265k 3.1k 85.10
Juniper Networks (JNPR) 0.2 $269k 1.2k 218.70
Ntl 0.2 $261k 5.6k 46.24
Baxter International (BAX) 0.2 $245k 3.1k 79.73
Federal National Mortgage Association (FNMA) 0.2 $257k 3.6k 71.39
Delphi Financial 0.2 $258k 6.4k 40.55
Vodafone Airtouch 0.2 $250k 6.8k 36.95
Intuit (INTU) 0.2 $256k 4.5k 56.89
iShares Dow Jones US Tele (IYZ) 0.2 $258k 5.0k 51.14
Biotech HOLDRs 0.2 $253k 1.3k 194.62
Verisign (VRSN) 0.2 $243k 1.2k 202.50
BJ's Wholesale Club 0.2 $232k 6.8k 34.12
T. Rowe Price (TROW) 0.2 $229k 4.9k 46.97
Carnival Corporation 0.2 $220k 9.0k 24.58
Hospitality Properties Trust 0.2 $227k 9.7k 23.40
Omni (OMC) 0.2 $219k 3.0k 73.00
Kroger (KR) 0.1 $214k 9.5k 22.53
Anadarko Petroleum Corporation 0.1 $215k 3.2k 66.58
W.R. Berkley Corporation (WRB) 0.1 $204k 6.0k 34.00
Applied Micro Circuits 0.1 $207k 1.0k 207.00
Stilwell Financial 0.1 $209k 4.8k 43.54
Inktomi Corporation 0.1 $205k 1.8k 113.89
Transocean Sedco Forex Inc ord 0.1 $209k 3.6k 58.61
Summit Ban 0.1 $213k 6.2k 34.49
Aether Sys 0.1 $200k 1.9k 105.26
Xerox Corporation 0.1 $187k 12k 15.06
Fvc. Com Inc Com Stk 0.1 $109k 22k 4.89
American Intl Petroleum 0.0 $7.0k 14k 0.50