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Blair William & Co/Il Top Holdings and 13F Report (2025)

About Blair William & Co/Il

Investment Activity

  • Blair William & Co/Il has $33.16 billion in total holdings as of March 31, 2025.
  • Blair William & Co/Il owns shares of 1,801 different stocks, but just 135 companies or ETFs make up 80% of its holdings.
  • Approximately 3.75% of the portfolio was purchased this quarter.
  • About 3.88% of the portfolio was sold this quarter.
  • This quarter, Blair William & Co/Il has purchased 1,816 new stocks and bought additional shares in 631 stocks.
  • Blair William & Co/Il sold shares of 805 stocks and completely divested from 97 stocks this quarter.

Largest Holdings

Microsoft
$1,413,794,402
Apple
$1,371,490,638
Amazon.com
$1,170,261,785
Visa
$713,801,632
NVIDIA
$583,146,628

Largest New Holdings this Quarter

12510Q100 - CCC Intelligent Solutions
$2,898,531 Holding
31846B108 - First Advantage
$2,461,312 Holding
859241101 - Sterling Infrastructure
$1,301,915 Holding
803054204 - SAP
$1,028,833 Holding
87318A101 - TWFG INC
$968,596 Holding

Largest Purchases this Quarter

Meta Platforms
173,886 shares (about $100.22M)
AAON
1,007,906 shares (about $78.75M)
GE VERNOVA INC
222,607 shares (about $67.96M)
Waste Management
199,949 shares (about $46.29M)
QUALCOMM
288,257 shares (about $44.28M)

Largest Sales this Quarter

Intuit
109,813 shares (about $67.42M)
Pool
190,741 shares (about $60.72M)
Zoetis
347,906 shares (about $57.28M)
Danaher
274,101 shares (about $56.19M)
Charles Schwab
566,974 shares (about $44.38M)

Sector Allocation Over Time

Map of 500 Largest Holdings ofBlair William & Co/Il

 
 
Selling
 
 
Neutral
 
 
Buying
Issuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSector
Microsoft Co. stock logo
MSFT
Microsoft
$1,413,794,402$17,105,770 -1.2%3,766,2024.3%Computer and Technology
Apple Inc. stock logo
AAPL
Apple
$1,371,490,638$22,864,952 -1.6%6,174,2704.1%Computer and Technology
Amazon.com, Inc. stock logo
AMZN
Amazon.com
$1,170,261,785$2,375,967 -0.2%6,150,8563.5%Retail/Wholesale
Visa Inc. stock logo
V
Visa
$713,801,632$18,563,869 -2.5%2,036,7562.2%Business Services
NVIDIA Co. stock logo
NVDA
NVIDIA
$583,146,628$36,815,712 6.7%5,380,5741.8%Computer and Technology
JPMorgan Chase & Co. stock logo
JPM
JPMorgan Chase & Co.
$568,883,993$16,061,016 -2.7%2,319,1361.7%Finance
Mastercard Incorporated stock logo
MA
Mastercard
$559,463,516$10,412,091 -1.8%1,020,6951.7%Business Services
Costco Wholesale Co. stock logo
COST
Costco Wholesale
$519,137,354$37,033,883 -6.7%548,8991.6%Retail/Wholesale
Alphabet Inc. stock logo
GOOG
Alphabet
$502,385,396$5,932,522 -1.2%3,215,6781.5%Computer and Technology
SPDR S&P 500 ETF Trust stock logo
SPY
SPDR S&P 500 ETF Trust
$477,933,320$19,405,799 4.2%854,3831.4%Finance
IDEXX Laboratories, Inc. stock logo
IDXX
IDEXX Laboratories
$458,068,657$5,981,765 -1.3%1,090,7701.4%Medical
Fiserv, Inc. stock logo
FI
Fiserv
$439,454,076$18,591,896 -4.1%1,990,0111.3%Business Services
The Progressive Co. stock logo
PGR
Progressive
$431,040,709$17,874,914 -4.0%1,523,0581.3%Finance
Watsco, Inc. stock logo
WSO
Watsco
$414,118,211$22,251,346 5.7%814,7121.2%Construction
Alphabet Inc. stock logo
GOOGL
Alphabet
$399,621,228$1,064,387 -0.3%2,584,2031.2%Computer and Technology
Stryker Co. stock logo
SYK
Stryker
$344,842,976$1,972,552 -0.6%926,3751.0%Medical
Meta Platforms, Inc. stock logo
META
Meta Platforms
$317,665,346$100,220,910 46.1%551,1581.0%Computer and Technology
Zoetis Inc. stock logo
ZTS
Zoetis
$311,563,907$57,282,724 -15.5%1,892,2800.9%Medical
Uber Technologies, Inc. stock logo
UBER
Uber Technologies
$309,568,230$16,483,410 5.6%4,248,8090.9%Computer and Technology
Intercontinental Exchange, Inc. stock logo
ICE
Intercontinental Exchange
$306,065,931$4,272,136 -1.4%1,774,2950.9%Finance
Veeva Systems Inc. stock logo
VEEV
Veeva Systems
$300,869,042$19,153,483 6.8%1,298,9210.9%Medical
Danaher Co. stock logo
DHR
Danaher
$295,974,987$56,190,722 -16.0%1,443,7800.9%Medical
Copart, Inc. stock logo
CPRT
Copart
$291,584,940$1,293,930 -0.4%5,152,5880.9%Business Services
The Home Depot, Inc. stock logo
HD
Home Depot
$279,232,095$2,297,160 0.8%761,9090.8%Retail/Wholesale
Eli Lilly and Company stock logo
LLY
Eli Lilly and Company
$274,054,277$2,097,811 -0.8%331,8210.8%Medical
AbbVie Inc. stock logo
ABBV
AbbVie
$260,455,411$8,799,423 3.5%1,243,1050.8%Medical
ServiceNow, Inc. stock logo
NOW
ServiceNow
$259,630,285$14,193,599 5.8%326,1110.8%Computer and Technology
Workday, Inc. stock logo
WDAY
Workday
$259,356,112$2,922,862 -1.1%1,110,5900.8%Computer and Technology
Fastenal stock logo
FAST
Fastenal
$255,343,744$2,781,486 1.1%3,292,6340.8%Retail/Wholesale
Tyler Technologies, Inc. stock logo
TYL
Tyler Technologies
$244,691,796$7,527,252 -3.0%420,8740.7%Computer and Technology
TransDigm Group Incorporated stock logo
TDG
TransDigm Group
$242,381,998$4,318,641 -1.8%175,2210.7%Aerospace
Intuitive Surgical, Inc. stock logo
ISRG
Intuitive Surgical
$234,468,971$2,246,547 1.0%473,4160.7%Medical
iShares Core S&P 500 ETF stock logo
IVV
iShares Core S&P 500 ETF
$234,441,212$3,645,049 1.6%417,2290.7%ETF
Adobe Inc. stock logo
ADBE
Adobe
$231,623,356$6,665,368 -2.8%603,9250.7%Computer and Technology
CoStar Group, Inc. stock logo
CSGP
CoStar Group
$230,045,705$38,857,002 -14.5%2,903,5180.7%Computer and Technology
Accenture plc stock logo
ACN
Accenture
$225,134,756$3,239,600 -1.4%721,4930.7%Computer and Technology
Berkshire Hathaway Inc. stock logo
BRK.B
Berkshire Hathaway
$224,085,428$870,769 0.4%420,7540.7%Finance
Aon plc stock logo
AON
AON
$221,395,350$3,790,161 -1.7%554,7500.7%Finance
Guidewire Software, Inc. stock logo
GWRE
Guidewire Software
$221,062,017$6,302,230 -2.8%1,179,8780.7%Computer and Technology
Walmart Inc. stock logo
WMT
Walmart
$214,601,361$5,454,218 -2.5%2,444,4850.6%Retail/Wholesale
Abbott Laboratories stock logo
ABT
Abbott Laboratories
$209,457,581$920,591 0.4%1,579,0240.6%Medical
Ecolab Inc. stock logo
ECL
Ecolab
$206,398,977$7,580,501 -3.5%814,1330.6%Basic Materials
Ryan Specialty Holdings, Inc. stock logo
RYAN
Ryan Specialty
$205,721,744$1,400,058 0.7%2,784,9160.6%Finance
Cintas Co. stock logo
CTAS
Cintas
$205,242,868$2,835,286 -1.4%998,6030.6%Business Services
Palo Alto Networks, Inc. stock logo
PANW
Palo Alto Networks
$201,124,476$21,394,671 -9.6%1,178,6480.6%Computer and Technology
Amphenol Co. stock logo
APH
Amphenol
$198,563,905$2,810,138 -1.4%3,027,3500.6%Computer and Technology
Blackstone Inc. stock logo
BX
Blackstone
$188,132,606$910,807 -0.5%1,345,9190.6%Finance
American Express stock logo
AXP
American Express
$185,523,008$8,256,881 -4.3%689,5480.6%Finance
Salesforce, Inc. stock logo
CRM
Salesforce
$182,532,724$8,977,978 -4.7%680,1790.6%Computer and Technology
UnitedHealth Group Incorporated stock logo
UNH
UnitedHealth Group
$177,067,733$16,672,001 -8.6%338,0770.5%Medical
AAON, Inc. stock logo
AAON
AAON
$170,142,790$78,747,708 86.2%2,177,6880.5%Construction
American Tower Co. stock logo
AMT
American Tower
$169,116,399$2,895,822 -1.7%777,1890.5%Finance
The Procter & Gamble Company stock logo
PG
Procter & Gamble
$168,746,414$570,225 0.3%990,1800.5%Consumer Staples
Pool Co. stock logo
POOL
Pool
$164,729,914$60,722,407 -26.9%517,4490.5%Consumer Discretionary
Johnson & Johnson stock logo
JNJ
Johnson & Johnson
$158,818,561$7,661,645 -4.6%957,6610.5%Medical
Intuit Inc. stock logo
INTU
Intuit
$157,000,051$67,423,971 -30.0%255,7050.5%Computer and Technology
Pure Storage, Inc. stock logo
PSTG
Pure Storage
$156,779,770$4,282,281 2.8%3,541,4450.5%Computer and Technology
DexCom, Inc. stock logo
DXCM
DexCom
$152,871,434$404,004 0.3%2,238,5630.5%Medical
Vanguard FTSE Developed Markets ETF stock logo
VEA
Vanguard FTSE Developed Markets ETF
$151,028,797$9,238,607 -5.8%2,971,2530.5%ETF
Vanguard S&P 500 ETF stock logo
VOO
Vanguard S&P 500 ETF
$149,707,495$18,643,096 14.2%291,3110.5%ETF
Broadcom Inc. stock logo
AVGO
Broadcom
$144,897,296$16,429,574 12.8%865,4200.4%Computer and Technology
Vanguard Value ETF stock logo
VTV
Vanguard Value ETF
$132,275,942$9,803,854 8.0%765,7520.4%ETF
Netflix, Inc. stock logo
NFLX
Netflix
$128,158,898$970,767 0.8%137,4310.4%Consumer Discretionary
Vanguard Dividend Appreciation ETF stock logo
VIG
Vanguard Dividend Appreciation ETF
$124,518,409$1,754,444 -1.4%641,8810.4%ETF
Chipotle Mexican Grill, Inc. stock logo
CMG
Chipotle Mexican Grill
$122,843,589$2,155,867 1.8%2,446,5960.4%Retail/Wholesale
Union Pacific Co. stock logo
UNP
Union Pacific
$122,229,935$9,268,409 -7.0%517,3970.4%Transportation
Vanguard FTSE All-World ex-US ETF stock logo
VEU
Vanguard FTSE All-World ex-US ETF
$121,415,616$2,612,748 2.2%2,001,5760.4%ETF
AMETEK, Inc. stock logo
AME
AMETEK
$121,382,292$217,757 -0.2%705,1370.4%Computer and Technology
Invesco QQQ stock logo
QQQ
Invesco QQQ
$120,321,273$1,312,509 1.1%256,5920.4%Finance
Starbucks Co. stock logo
SBUX
Starbucks
$119,661,423$6,661,486 -5.3%1,219,9150.4%Retail/Wholesale
Rollins, Inc. stock logo
ROL
Rollins
$117,411,657$159,929 -0.1%2,173,0830.4%Construction
International Business Machines Co. stock logo
IBM
International Business Machines
$114,595,422$472,703 -0.4%460,8520.3%Computer and Technology
Verisk Analytics, Inc. stock logo
VRSK
Verisk Analytics
$114,166,441$2,335,127 -2.0%383,5980.3%Business Services
Exxon Mobil Co. stock logo
XOM
Exxon Mobil
$114,157,805$249,753 0.2%959,8740.3%Energy
LINDE PLC
$112,688,226$589,966 -0.5%242,0070.3%SHS
The Coca-Cola Company stock logo
KO
Coca-Cola
$110,853,673$1,305,275 -1.2%1,547,8030.3%Consumer Staples
Illinois Tool Works Inc. stock logo
ITW
Illinois Tool Works
$110,327,670$4,485,010 4.2%444,8520.3%Industrials
Chevron Co. stock logo
CVX
Chevron
$109,813,812$838,792 0.8%656,4280.3%Energy
GE VERNOVA INC
$107,825,502$67,957,462 170.5%353,2020.3%COM
McDonald's Co. stock logo
MCD
McDonald's
$106,532,729$838,400 -0.8%341,0470.3%Retail/Wholesale
iShares Core S&P U.S. Value ETF stock logo
IUSV
iShares Core S&P U.S. Value ETF
$105,044,231$5,399,982 5.4%1,138,1970.3%Manufacturing
O'Reilly Automotive, Inc. stock logo
ORLY
O'Reilly Automotive
$104,654,310$1,286,457 -1.2%73,0530.3%Retail/Wholesale
S&P Global Inc. stock logo
SPGI
S&P Global
$104,605,762$311,466 -0.3%205,8760.3%Business Services
iShares Russell 2000 ETF stock logo
IWM
iShares Russell 2000 ETF
$103,426,237$2,265,210 -2.1%518,4530.3%Finance
QUALCOMM Incorporated stock logo
QCOM
QUALCOMM
$99,796,288$44,279,166 79.8%649,6730.3%Computer and Technology
Live Nation Entertainment, Inc. stock logo
LYV
Live Nation Entertainment
$94,924,348$1,760,871 -1.8%726,9440.3%Consumer Discretionary
BLOCK INC
$92,409,312$12,289,882 15.3%1,700,8890.3%CL A
The Goldman Sachs Group, Inc. stock logo
GS
The Goldman Sachs Group
$86,517,048$1,342,235 1.6%158,3720.3%Finance
Merck & Co., Inc. stock logo
MRK
Merck & Co., Inc.
$84,499,950$6,064,543 -6.7%941,3990.3%Medical
Motorola Solutions, Inc. stock logo
MSI
Motorola Solutions
$84,072,790$5,012,057 -5.6%192,0300.3%Computer and Technology
iRhythm Technologies, Inc. stock logo
IRTC
iRhythm Technologies
$82,697,074$19,393,221 30.6%789,9990.2%Medical
The Boeing Company stock logo
BA
Boeing
$81,490,197$17,254,723 26.9%477,8080.2%Aerospace
The Allstate Co. stock logo
ALL
Allstate
$81,361,088$5,079,839 -5.9%392,9160.2%Finance
RB Global, Inc. stock logo
RBA
RB Global
$80,985,539$397,990 -0.5%807,4330.2%Business Services
iShares Core S&P Mid-Cap ETF stock logo
IJH
iShares Core S&P Mid-Cap ETF
$80,121,612$40,789,043 103.7%1,373,1210.2%ETF
ARISTA NETWORKS INC
$79,960,910$15,098,373 23.3%1,032,0200.2%COM SHS
iShares Russell 1000 Growth ETF stock logo
IWF
iShares Russell 1000 Growth ETF
$79,664,609$1,450,857 1.9%220,6230.2%ETF
PepsiCo, Inc. stock logo
PEP
PepsiCo
$79,510,950$4,237,605 -5.1%530,2850.2%Consumer Staples
General Dynamics Co. stock logo
GD
General Dynamics
$79,202,768$7,552,376 -8.7%290,5670.2%Aerospace
Automatic Data Processing, Inc. stock logo
ADP
Automatic Data Processing
$79,076,892$1,368,162 -1.7%258,8190.2%Business Services

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