Blair William & Co/Il Top Holdings and 13F Report (2024)

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About Blair William & Co/Il

Investment Activity

Blair William & Co/Il has $31.84 billion in total holdings as of March 31, 2024.
Blair William & Co/Il owns shares of 1,787 different stocks, but just 131 companies or ETFs make up 80% of its holdings.
Approximately 3.32% of the portfolio was purchased this quarter.
About 2.36% of the portfolio was sold this quarter.
This quarter, Blair William & Co/Il has purchased 1,785 new stocks and bought additional shares in 722 stocks.
Blair William & Co/Il sold shares of 717 stocks and completely divested from 93 stocks this quarter.

Largest Holdings

Microsoft: $1,541,795,872
Amazon.com: $1,072,618,958
Apple: $1,045,534,199
IDEXX Laboratories: $642,054,635
DexCom: $628,683,697

Largest New Holdings this Quarter

PROCEPT BioRobotics: $21,240,370 Holding
GRAYSCALE BITCOIN TR BTC: $6,875,802 Holding
Thryv: $4,039,191 Holding
COOPER COS INC: $3,648,720 Holding
Korn Ferry: $3,302,204 Holding

Largest Purchases this Quarter

Walmart: 1,678,068 shares (about $100.97M)
Samsara: 701,144 shares (about $26.50M)
Uber Technologies: 337,219 shares (about $25.96M)
PROCEPT BioRobotics: 429,793 shares (about $21.24M)
iShares Core S&P Mid-Cap ETF: 349,494 shares (about $21.23M)

Largest Sales this Quarter

Mastercard: 143,030 shares (about $68.88M)
AON: 129,876 shares (about $43.34M)
Flywire: 1,098,801 shares (about $27.26M)
DoubleVerify: 522,792 shares (about $18.38M)
Apple: 99,049 shares (about $16.98M)

Sector Allocation Over Time

Selling

Neutral

Buying

Latest 13F Holdings and Changes Since Previous Quarterly Filing

Issuer Name	Holdings Value	Approximate Purchase/Sale	Change in Shares	Shares Held	% of Portfolio	Sector
MSFT Microsoft	$1,541,795,872	$98,448 ▲	0.0%	3,664,660	4.8%	Computer and Technology
AMZN Amazon.com	$1,072,618,958	$20,996,591 ▲	2.0%	5,946,441	3.4%	Retail/Wholesale
AAPL Apple	$1,045,534,199	$16,984,924 ▼	-1.6%	6,097,120	3.3%	Computer and Technology
IDXX IDEXX Laboratories	$642,054,635	$6,536,934 ▼	-1.0%	1,189,144	2.0%	Medical
DXCM DexCom	$628,683,697	$8,971,532 ▲	1.4%	4,532,687	2.0%	Medical
V Visa	$612,133,735	$257,870 ▲	0.0%	2,193,399	1.9%	Business Services
GOOG Alphabet	$527,438,658	$3,867,099 ▼	-0.7%	3,464,066	1.7%	Computer and Technology
MA Mastercard	$504,021,588	$68,878,934 ▼	-12.0%	1,046,622	1.6%	Business Services
JPM JPMorgan Chase & Co.	$444,369,990	$626,338 ▲	0.1%	2,218,522	1.4%	Finance
DHR Danaher	$439,822,898	$9,115,530 ▲	2.1%	1,761,264	1.4%	Multi-Sector Conglomerates
CSGP CoStar Group	$426,950,518	$2,588,880 ▲	0.6%	4,419,778	1.3%	Computer and Technology
WDAY Workday	$419,492,092	$4,474,735 ▼	-1.1%	1,538,010	1.3%	Computer and Technology
COST Costco Wholesale	$417,425,775	$2,800,847 ▼	-0.7%	569,763	1.3%	Retail/Wholesale
ZTS Zoetis	$411,693,760	$5,130,956 ▼	-1.2%	2,433,034	1.3%	Medical
SPY SPDR S&P 500 ETF Trust	$384,098,105	$1,626,224 ▲	0.4%	734,315	1.2%	Finance
GOOGL Alphabet	$382,527,136	$3,126,968 ▼	-0.8%	2,534,467	1.2%	Computer and Technology
NVDA NVIDIA	$346,679,955	$9,248,847 ▲	2.7%	383,682	1.1%	Computer and Technology
WSO Watsco	$342,124,867	$7,121,887 ▲	2.1%	792,011	1.1%	Construction
ADBE Adobe	$341,747,098	$1,605,638 ▼	-0.5%	677,263	1.1%	Computer and Technology
POOL Pool	$340,412,973	$19,222,751 ▲	6.0%	843,650	1.1%	Consumer Discretionary
FI Fiserv	$338,601,457	$8,207,395 ▲	2.5%	2,118,643	1.1%	Business Services
VEEV Veeva Systems	$338,058,303	$305,599 ▼	-0.1%	1,459,098	1.1%	Computer and Technology
SYK Stryker	$331,594,621	$15,779,569 ▲	5.0%	926,578	1.0%	Medical
PGR Progressive	$324,334,741	$13,118,387 ▲	4.2%	1,568,198	1.0%	Finance
CPRT Copart	$303,226,489	$2,012,604 ▲	0.7%	5,235,264	1.0%	Business Services
INTU Intuit	$278,820,666	$2,885,349 ▼	-1.0%	428,955	0.9%	Computer and Technology
HD Home Depot	$273,088,036	$4,775,055 ▲	1.8%	711,908	0.9%	Retail/Wholesale
LLY Eli Lilly and Company	$257,858,503	$4,580,624 ▲	1.8%	331,455	0.8%	Medical
ICE Intercontinental Exchange	$256,550,977	$2,337,409 ▲	0.9%	1,866,776	0.8%	Finance
FAST Fastenal	$252,620,556	$73,052 ▼	0.0%	3,274,832	0.8%	Retail/Wholesale
UBER Uber Technologies	$247,182,862	$25,962,491 ▲	11.7%	3,210,584	0.8%	Computer and Technology
CRM Salesforce	$243,113,507	$35,840 ▼	0.0%	807,203	0.8%	Computer and Technology
NOW ServiceNow	$229,560,101	$4,479,861 ▼	-1.9%	301,102	0.7%	Computer and Technology
ACN Accenture	$219,925,601	$4,467,113 ▲	2.1%	634,504	0.7%	Business Services
TDG TransDigm Group	$218,235,083	$5,188,742 ▲	2.4%	177,196	0.7%	Aerospace
ECL Ecolab	$207,810,492	$2,319,160 ▼	-1.1%	900,002	0.7%	Basic Materials
ABBV AbbVie	$207,219,206	$14,775,774 ▲	7.7%	1,137,942	0.7%	Medical
AON AON	$203,958,054	$43,342,234 ▼	-17.5%	611,165	0.6%	Finance
ABT Abbott Laboratories	$201,659,667	$3,867,736 ▲	2.0%	1,774,236	0.6%	Medical
SBUX Starbucks	$197,101,802	$4,604,593 ▼	-2.3%	2,156,711	0.6%	Retail/Wholesale
TYL Tyler Technologies	$197,039,821	$906,972 ▲	0.5%	463,612	0.6%	Computer and Technology
IVV iShares Core S&P 500 ETF	$192,780,397	$7,937,469 ▲	4.3%	366,691	0.6%	ETF
UNH UnitedHealth Group	$189,385,227	$1,744,314 ▲	0.9%	382,828	0.6%	Medical
CTAS Cintas	$185,340,074	$5,256,466 ▼	-2.8%	269,770	0.6%	Industrial Products
ISRG Intuitive Surgical	$179,021,638	$21,029,231 ▲	13.3%	448,575	0.6%	Medical
APH Amphenol	$177,220,777	$490,122 ▲	0.3%	1,536,374	0.6%	Computer and Technology
PANW Palo Alto Networks	$177,143,634	$209,972 ▲	0.1%	623,460	0.6%	Computer and Technology
BRK.B Berkshire Hathaway	$166,399,358	$6,398,212 ▲	4.0%	395,699	0.5%	Finance
AXP American Express	$166,077,432	$4,189,949 ▲	2.6%	729,402	0.5%	Finance
RYAN Ryan Specialty	$153,809,347	$3,941,831 ▲	2.6%	2,771,340	0.5%	Finance
VEA Vanguard FTSE Developed Markets ETF	$153,029,298	$4,334,989 ▲	2.9%	3,050,215	0.5%	ETF
META Meta Platforms	$151,193,761	$6,667,507 ▲	4.6%	311,367	0.5%	Computer and Technology
PG Procter & Gamble	$150,598,182	$1,612,278 ▲	1.1%	928,186	0.5%	Consumer Staples
AMT American Tower	$150,436,473	$11,295,228 ▲	8.1%	761,357	0.5%	Finance
WMT Walmart	$150,310,403	$100,969,370 ▲	204.6%	2,498,095	0.5%	Retail/Wholesale
BX Blackstone	$148,941,094	$3,120,562 ▲	2.1%	1,133,753	0.5%	Finance
JNJ Johnson & Johnson	$147,237,799	$2,884,435 ▼	-1.9%	930,766	0.5%	Medical
GWRE Guidewire Software	$145,235,791	$7,486,830 ▲	5.4%	1,244,416	0.5%	Computer and Technology
SCHW Charles Schwab	$138,699,723	$4,456,361 ▼	-3.1%	1,917,331	0.4%	Finance
CMG Chipotle Mexican Grill	$136,181,250	$5,426,903 ▼	-3.8%	46,850	0.4%	Retail/Wholesale
AME AMETEK	$134,316,489	$231,734 ▲	0.2%	734,371	0.4%	Computer and Technology
UNP Union Pacific	$129,629,292	$523,831 ▼	-0.4%	527,098	0.4%	Transportation
VIG Vanguard Dividend Appreciation ETF	$123,091,666	$4,275,080 ▼	-3.4%	674,069	0.4%	ETF
LINDE PLC	$122,014,974	$1,338,171 ▼	-1.1%	262,782	0.4%	SHS
PSTG Pure Storage	$121,771,758	$2,132,266 ▼	-1.7%	2,342,215	0.4%	Computer and Technology
VEU Vanguard FTSE All-World ex-US ETF	$119,256,424	$5,039,735 ▲	4.4%	2,033,358	0.4%	ETF
ROK Rockwell Automation	$118,019,890	$3,146,074 ▲	2.7%	405,107	0.4%	Industrial Products
ITW Illinois Tool Works	$116,871,022	$1,011,335 ▲	0.9%	435,550	0.4%	Industrial Products
VTV Vanguard Value ETF	$114,310,848	$5,356,306 ▲	4.9%	701,896	0.4%	ETF
TREX Trex	$113,438,194	$18,416,942 ▲	19.4%	1,137,225	0.4%	Construction
LULU Lululemon Athletica	$108,939,686	$8,537,257 ▼	-7.3%	278,868	0.3%	Consumer Discretionary
EVH Evolent Health	$107,197,691	$7,510,943 ▲	7.5%	3,269,219	0.3%	Computer and Technology
IUSV iShares Core S&P U.S. Value ETF	$105,576,718	$9,689,195 ▲	10.1%	1,167,368	0.3%	Manufacturing
CVX Chevron	$102,906,403	$2,522,420 ▲	2.5%	652,380	0.3%	Oils/Energy
KO Coca-Cola	$99,581,702	$3,451,837 ▲	3.6%	1,627,684	0.3%	Consumer Staples
MCD McDonald's	$99,259,292	$569,257 ▲	0.6%	352,046	0.3%	Retail/Wholesale
MRK Merck & Co., Inc.	$97,382,899	$41,300 ▲	0.0%	738,029	0.3%	Medical
MDB MongoDB	$97,271,150	$3,899,496 ▲	4.2%	271,222	0.3%	Computer and Technology
IRTC iRhythm Technologies	$96,620,383	$3,229,673 ▲	3.5%	832,934	0.3%	Medical
VRSK Verisk Analytics	$96,094,785	$1,537,666 ▲	1.6%	407,648	0.3%	Business Services
MCHP Microchip Technology	$95,029,615	$2,786,931 ▼	-2.8%	1,059,298	0.3%	Computer and Technology
ROL Rollins	$94,530,257	$1,286,584 ▲	1.4%	2,043,014	0.3%	Construction
DE Deere & Company	$94,391,629	$16,592,232 ▼	-15.0%	229,809	0.3%	Industrial Products
QQQ Invesco QQQ	$94,261,850	$2,859,864 ▲	3.1%	212,297	0.3%	Finance
LYV Live Nation Entertainment	$93,858,288	$11,931,279 ▲	14.6%	887,381	0.3%	Consumer Discretionary
IWM iShares Russell 2000 ETF	$91,551,791	$4,134,708 ▲	4.7%	435,339	0.3%	Finance
GD General Dynamics	$90,918,843	$11,073,326 ▲	13.9%	321,848	0.3%	Aerospace
VOO Vanguard S&P 500 ETF	$89,954,696	$5,660,715 ▲	6.7%	187,133	0.3%	ETF
TMO Thermo Fisher Scientific	$88,501,743	$548,661 ▼	-0.6%	152,272	0.3%	Medical
ABNB Airbnb	$88,029,042	$13,689,858 ▲	18.4%	533,639	0.3%	Computer and Technology
PEP PepsiCo	$87,995,939	$2,132,848 ▼	-2.4%	502,805	0.3%	Consumer Staples
EW Edwards Lifesciences	$87,989,357	$2,379,922 ▼	-2.6%	920,776	0.3%	Medical
NFLX Netflix	$84,919,329	$7,835,166 ▲	10.2%	139,824	0.3%	Consumer Discretionary
PWSC PowerSchool	$84,018,409	$12,721,222 ▲	17.8%	3,946,379	0.3%	Consumer Discretionary
ORLY O'Reilly Automotive	$81,674,468	$2,402,257 ▲	3.0%	72,350	0.3%	Retail/Wholesale
SPGI S&P Global	$80,382,429	$696,462 ▲	0.9%	188,935	0.3%	Business Services
MSI Motorola Solutions	$78,268,841	$2,222,885 ▲	2.9%	220,488	0.2%	Computer and Technology
SPT Sprout Social	$77,896,114	$352,050 ▼	-0.4%	1,304,574	0.2%	Computer and Technology
LOW Lowe's Companies	$77,836,696	$962,371 ▲	1.3%	305,565	0.2%	Retail/Wholesale
ALGN Align Technology	$77,650,696	$26,234 ▼	0.0%	236,798	0.2%	Medical

Showing largest 100 holdings. View all holdings.

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Blair William & Co/Il Top Holdings and 13F Report (2024)

About Blair William & Co/Il

Investment Activity

Largest Holdings

Largest New Holdings this Quarter

Largest Purchases this Quarter

Largest Sales this Quarter

Sector Allocation Over Time

Latest 13F Holdings and Changes Since Previous Quarterly Filing

More Institutional Buying and Selling Information

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Blair William & Co/Il Top Holdings and 13F Report (2024)

About Blair William & Co/Il

Investment Activity

Largest Holdings

Largest New Holdings this Quarter

Largest Purchases this Quarter

Largest Sales this Quarter

Sector Allocation Over Time

Map of 500 Largest Holdings ofBlair William & Co/Il

Latest 13F Holdings and Changes Since Previous Quarterly Filing

More Institutional Buying and Selling Information