Blair William & Co/Il Portfolio Stock Holdings

According to the SEC 13F filed on August 11, 2026, Blair William & Co/Il disclosed 1881 stock positions valued at approximately $38.39B as of quarter-end June 30, 2026. The largest holdings include APPLE INC, AMAZON COM INC, and MICROSOFT CORP.

Report Period
June 30, 2026
No. of Stocks
1881
Portfolio Value
$38.39B
Holdings by Sector
Blair William & Co/Il Portfolio Holdings in Q2 2026
CompanySymbolSectorPortfolio %SharesChange (Shares)Change %Value
APPLE INCAAPLTechnology4.32%5,731,525-199,389-3.36%$1,658,473,962
AMAZON COM INCAMZNConsumer Cyclical3.65%5,875,124-182,814-3.02%$1,400,277,006
MICROSOFT CORPMSFTTechnology3.35%3,442,574-55,536-1.59%$1,284,149,026
NVIDIA CORPORATIONNVDATechnology2.80%5,374,424-53,451-0.98%$1,075,368,561
ALPHABET INCGOOGCommunication Services2.72%2,953,724-82,041-2.70%$1,043,639,186
ALPHABET INCGOOGLCommunication Services2.24%2,402,621-33,496-1.37%$858,624,702
GE VERNOVA INCGEVUtilities2.02%659,673-4,930-0.74%$775,022,876
JPMORGAN CHASE & COJPMFinancial Services1.94%2,270,360-36,893-1.60%$743,156,822
STATE STR SPDR S&P 500 ETF TSPYOther1.65%848,034+2,740+0.32%$633,286,009
VISA INCVFinancial Services1.65%1,841,604-2,979-0.16%$631,835,921
COSTCO WHOLESALE CORPORATIONCOSTConsumer Defensive1.28%524,692+3,415+0.66%$490,833,719
IDEXX LABS INCIDXXHealthcare1.26%918,556-27,780-2.94%$483,564,860
AMPHENOL CORPAPHTechnology1.15%2,504,409-15,910-0.63%$441,577,319
MASTERCARD INCORPORATEDMAFinancial Services1.13%842,350-81,055-8.78%$432,630,792
INVESCO EXCHANGE TRADED FD TRSPOther1.10%1,982,392+301,788+17.96%$421,793,485
PALO ALTO NETWORKS INCPANWTechnology1.09%1,226,519-78,339-6.00%$418,267,566
ELI LILLY & COLLYHealthcare1.08%347,098+23,080+7.12%$416,319,968
META PLATFORMS INCMETACommunication Services0.98%670,881-50,839-7.04%$377,900,414
VANGUARD INTL EQUITY INDEX FVEUOther0.98%4,479,218+310,593+7.45%$375,134,515
MICRON TECHNOLOGY INCMUTechnology0.95%315,878-16,433-4.95%$364,615,192
ISHARES TRIVVOther0.95%484,704-1,135-0.23%$362,990,262
FASTENAL COFASTIndustrials0.93%7,407,059+33,352+0.45%$355,761,040
BROADCOM INCAVGOTechnology0.91%929,716+11,388+1.24%$351,200,187
ABBVIE INCABBVHealthcare0.84%1,287,857-46,252-3.47%$324,076,456
VANGUARD TAX-MANAGED FDSVEAOther0.80%4,291,023+428,937+11.11%$305,735,367
BWX TECHNOLOGIES INCBWXTIndustrials0.79%1,556,417+118,292+8.23%$302,956,557
VANGUARD INDEX FDSVOOOther0.75%419,372+21,992+5.53%$288,028,908
ARISTA NETWORKS INCANETOther0.71%1,604,716+453,489+39.39%$272,609,153
VANGUARD INDEX FDSVTVOther0.70%1,232,497+66,585+5.71%$268,598,032
INVESCO QQQ TRQQQOther0.69%359,219+48,203+15.50%$264,528,652
Showing 30 of 1,881 holdings in the latest reporting period.
Blair William & Co/Il Portfolio Stock Holdings | InsiderSet