Fund Holdings — Main Street Research LLC

Total Portfolio Value
$1.72B
Total Bought
$429.62M
Total Sold
$406.59M
Net Transaction
+$23.03M
Filing Period:
Securities
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SharesValue ($K)
Q4 2025
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Q1 2026
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Change
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Q4 2025
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Q1 2026
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Weight (%)
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Change
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CORNING INC(GLW)0387,718+387,718052,7183.07%+52,718
BHP BILLITON LIMITED0519,212+519,212037,7672.20%+37,767
ASTRAZENECA PLC(AZN)0190,644+190,644037,5992.19%+37,599
ROYAL BK CDA(RY)0222,568+222,568036,0072.10%+36,007
MICRON TECHNOLOGY INC(MU)5,323109,109+103,7861,52036,8612.14%+35,341
KEYSIGHT TECHNOLOGIES INC(KEYS)0112,937+112,937031,8901.86%+31,890
SPDR SERIES TRUST
ST STR SP BIOT
360,526567,479+206,95343,95972,4844.22%+28,525
APPLE INC(AAPL)290,937403,578+112,64179,094102,4245.96%+23,330
ASML HLDG NV
N Y REGISTRY SHS
40,11841,687+1,56942,92155,0613.20%+12,141
GE VERNOVA INC(GEV)49,16150,692+1,53132,13044,2492.57%+12,119
ISHARES INC355,461361,874+6,41334,55844,5142.59%+9,956
CATERPILLAR INC(CAT)59,55961,110+1,55134,12043,2942.52%+9,174
TAIWAN SEMICONDUCTOR MANUFAC(TSM)218,147223,159+5,01266,46675,4174.39%+8,950
JOHNSON & JOHNSON(JNJ)179,318186,882+7,56437,11045,6812.66%+8,571
CAMECO CORP(CCJ)381,868389,077+7,20934,93742,2582.46%+7,321
WALMART INC(WMT)338,395344,869+6,47437,78042,8602.49%+5,081
FAIR ISAAC CORP(FICO)2,4928,464+5,9724,2139,0360.53%+4,823
ARISTA NETWORKS INC(ANET)034,981+34,98104,2950.25%+4,295
WORLD GOLD TR(GLDM)462,316469,451+7,13539,46843,5132.53%+4,045
MCKESSON CORP(MCK)67,36167,774+41355,31158,6493.41%+3,338
PALO ALTO NETWORKS INC(PANW)13,23534,024+20,7892,4385,4550.32%+3,017
ISHARES TR
INTERNATIONAL SL
1,907,8001,958,627+50,82779,13681,8514.76%+2,715
CHEVRON CORPORATION(CVX)9,52016,851+7,3311,4513,4870.20%+2,036
WELLS FARGO & CO(WFC)19,84646,882+27,0361,8503,7320.22%+1,883
EXXON MOBIL CORP23,20923,924+7152,7934,0590.24%+1,266
SCHWAB CHARLES CORP(SCHW)31,78246,360+14,5783,1754,3570.25%+1,182
ELI LILLY & CO(LLY)1,4192,908+1,4891,5252,6740.16%+1,149
DISNEY WALT CO(DIS)010,730+10,73001,0340.06%+1,034
PULTE GROUP INC(PHM)07,382+7,38208680.05%+868
CIRRUS LOGIC INC(CRUS)05,734+5,73408290.05%+829
ISHARES TR1,2602,554+1,2948631,6680.10%+805
GOLDMAN SACHS GROUP INC(GS)0874+87407390.04%+739
ISHARES TR
CORE MSCI TOTAL
31,57338,583+7,0102,6723,3430.19%+670
ON SEMICONDUCTOR CORP(ON)010,350+10,35006410.04%+641
BLACKSTONE INC(BX)05,317+5,31706110.04%+611
D R HORTON INC(DHI)03,808+3,80805230.03%+523
SPDR GOLD TR(GLD)6891,806+1,1172737770.05%+504
VANGUARD INDEX FDS5131,332+8193227960.05%+474
UNION PAC CORP(UNP)2,3424,129+1,7875421,0020.06%+460
ALPHABET INC(GOOG)20,09123,437+3,3466,3056,7230.39%+419
STATE STR SPDR DOW JONES IND(DIA)6401,502+8623086960.04%+387
SELECT SECTOR SPDR TR
ST STR TECHN ETF
02,800+2,80003720.02%+372
TEXAS INSTRS INC(TXN)1,8423,527+1,6853206850.04%+365
PTC INC(PTC)02,481+2,48103540.02%+354
LENNAR CORP(LEN)03,904+3,90403390.02%+339
GARTNER INC(IT)02,115+2,11503350.02%+335
FORTINET INC(FTNT)04,075+4,07503330.02%+333
MERCK & CO INC(MRK)7,7849,521+1,7378261,1450.07%+319
STATE STR SPDR S&P 500 ETF T(SPY)2,6633,263+6001,8212,1220.12%+301
CHENIERE ENERGY INC(LNG)01,010+1,01002870.02%+287
PEPSICO INC(PEP)2,1163,722+1,6063075780.03%+271
CONOCOPHILLIPS(COP)01,950+1,95002570.01%+257
IDEXX LABS INC(IDXX)0447+44702510.01%+251
PROCTER & GAMBLE CO(PG)151,084151,627+54321,65221,9011.27%+249
CROWDSTRIKE HLDGS INC(CRWD)0628+62802450.01%+245
AT&T INC(T)13,91420,193+6,2793465850.03%+240
ENTEGRIS INC(ENTG)01,852+1,85202170.01%+217
MATCH GROUP INC NEW(MTCH)07,011+7,01102150.01%+215
THE CIGNA GROUP(CI)0771+77102060.01%+206
TELEDYNE TECHNOLOGIES INC(TDY)0338+33802040.01%+204
KONINKLIJKE PHILIPS N V(PHG)07,420+7,42002030.01%+203
VERTIV HOLDINGS CO(VRT)0810+81002030.01%+203
COHERENT CORP(COHR)0846+84602020.01%+202
PACIFIC BIOSCIENCES CALIF IN(PACB)0152,100+152,10002010.01%+201
INVESCO QQQ TR1,3451,769+4248261,0210.06%+194
CURTISS WRIGHT CORP(CW)9171,012+955066890.04%+184
LAM RESEARCH CORP(LRCX)1,5241,988+4642614250.02%+164
RTX CORPORATION(RTX)5,4966,066+5701,0081,1700.07%+162
ANALOG DEVICES INC(ADI)1,2481,491+2433384740.03%+136
ISHARES TR15,94118,751+2,8108049310.05%+126
SCHWAB STRATEGIC TR38,49344,326+5,8338841,0050.06%+121
COLGATE PALMOLIVE CO(CL)6,6187,484+8665236380.04%+115
INTUITIVE SURGICAL INC508839+3312883870.02%+99
EBAY INC.(EBAY)3,2864,175+8892863800.02%+94
ABBVIE INC(ABBV)9,35510,258+9032,1372,2310.13%+94
CITIGROUP INC(C)4,7405,526+7865536270.04%+74
CLOROX CO DEL(CLX)9,1259,537+4129209880.06%+68
TJX COS INC NEW(TJX)1,5631,919+3562403060.02%+66
COMCAST CORP NEW(CCZ)10,91213,520+2,6083263880.02%+62
ISHARES TR
CORE 1 5 YR USD
22,76324,058+1,2951,1101,1660.07%+56
TMC THE METALS COMPANY INC(TMC)010,000+10,0000470.00%+47
MITSUBISHI UFJ FINANCIAL GRO(MUFG)30,20530,448+2434795170.03%+38
CISCO SYS INC(CSCO)9,68410,057+3737467800.05%+34
HSBC HLDGS PLC(HSBC)7,6967,733+376056380.04%+32
TRANE TECHNOLOGIES PLC(TT)94794703693950.02%+26
SCHWAB STRATEGIC TR9,60610,206+6002312530.01%+22
ISHARES TR77177102322540.01%+21
SCHWAB STRATEGIC TR9,83510,635+8002652730.02%+8
INTEL CORP(INTC)6,8695,919-9502532610.02%+8
DELTA AIR LINES INC(DAL)4,7685,091+3233313380.02%+8
EXPEDIA GROUP INC(EXPE)9501,188+2382692740.02%+5
KLA CORP(KLAC)223177-462712610.02%-10
ISHARES TR1,4461,44602402290.01%-11
NEXTERA ENERGY INC(NEE)2,7952,266-5292242100.01%-14
ISHARES TR1,9321,93202502290.01%-21
PARKER-HANNIFIN CORP(PH)292261-312572340.01%-23
ADOBE INC(ADBE)7711,005+2342702440.01%-26
BANK AMERICA CORP11,11811,943+8256115820.03%-29
SCHWAB STRATEGIC TR9,9598,541-1,4182712380.01%-33
MASTERCARD INCORPORATED(MA)491493+22802460.01%-34
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Main Street Research LLC — 13F Holdings — Q1 2026 | TickerTrail