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Parnassus Investments, LLC

Form 13F · CIK 948669. Holdings on 30 Sep 2026, as filed with the SEC on 22 Oct 2026, each set beside the June 2026 quarter. The 13F on the SEC's site.

Parnassus Investments, LLC reported 123 positions worth $33.8B for the September 2026 quarter, on a Form 13F filed 22 Oct 2026; the largest holding was Microsoft Corp., at 6.4% of the fund.

What it bought and sold

The largest moves since the June 2026 quarter, by the dollars that moved: 3 opened, 34 added, 81 trimmed, 15 sold out.

New position: 3

CompanyValueChange in shares
TJX Companies Inc. (TJX)$402.6M+3,042,661
Cintas Corp. (CTAS)$326.2M+1,672,553
Liberty Media Corp. Del (FWONK)$58.3M+631,445

Added: 34

CompanyValueChange in shares
Meta Platforms, Inc. (META)$678.9M+926,565
Taiwan Semiconductor Manufacturing Company Limited (TSM)$541.5M+827,413
AstraZeneca PLC (AZN)$446.4M+2,135,690
Amazon.com Inc. (AMZN)$1.9B+573,611
Mastercard Inc. (MA)$875.8M+7,846
Williams Companies, Inc. (WMB)$147.4M+996,448
Broadcom Inc. (AVGO)$848.2M+300,017
Brookfield Renewable Corp. Class A Ex Sub VTG (BEPC)$142.8M+30,489
Stryker Corp. (SYK)$563.0M+120,008
S&P Global Inc. (SPGI)$635.3M+142,220

Trimmed: 81

CompanyValueChange in shares
Applied Materials Inc. (AMAT)$827.8M-912,921
Realty Income Corp. (O)$40.6M-10,891,787
KLA Corp. (KLAC)$686.6M-880,929
Advanced Micro Devices Inc. (AMD)$885.2M-882,557
Alphabet Inc. (GOOGL)$1.5B-1,027,896
Microsoft Corp. (MSFT)$2.1B-493,586
Home Depot, Inc. (HD)$333.2M-676,488
Oracle Corp. (ORCL)$60.3M-1,636,221
Autozone Inc. (AZO)$379.1M-47,453
Waste Management Inc. (WM)$889.6M-429,748

Sold out: 15

CompanyValue a quarter beforeChange in shares
Procter & Gamble Co. (PG)$359.0M-2,448,341
Marsh & McLennan Companies, Inc. (MRSH)$341.3M-2,047,623
Regeneron Pharmaceuticals, Inc. (REGN)$59.5M-95,378
Chipotle Mexican Grill Inc. (CMG)$43.7M-1,286,063
Pentair plc (PNR)$40.6M-529,474
Rentokil Initial PLC (RTO)$25.8M-901,334
Fedex Fght Hldg Co. Inc. Common Stock (FDXF)$23.5M-155,321
Somnigroup International Inc. (SGI)$16.2M-206,742
Builders FirstSource, Inc. (BLDR)$13.0M-144,903
Coca-Cola Europacific Partners plc (CCEP)$346.8K-3,466

Largest holdings

The 100 largest of 123, by value.

CompanyValueOf the fundSharesChange in sharesMove
Microsoft Corp. (MSFT)$2.1B6.36%4,191,760-493,586Trimmed
Amazon.com Inc. (AMZN)$1.9B5.51%7,477,264+573,611Added
NVIDIA Corp. (NVDA)$1.8B5.18%7,663,011-790,766Trimmed
Alphabet Inc. (GOOGL)$1.5B4.54%4,463,569-1,027,896Trimmed
Apple Inc. (AAPL)$1.1B3.37%3,422,925-895,325Trimmed
Deere & Co. (DE)$991.4M2.93%1,476,262-163,866Trimmed
Thermo Fisher Scientific Inc. (TMO)$987.8M2.92%1,463,282-176,307Trimmed
Waste Management Inc. (WM)$889.6M2.63%4,362,257-429,748Trimmed
Advanced Micro Devices Inc. (AMD)$885.2M2.62%1,446,966-882,557Trimmed
Mastercard Inc. (MA)$875.8M2.59%1,588,124+7,846Added
Broadcom Inc. (AVGO)$848.2M2.51%2,415,076+300,017Added
Applied Materials Inc. (AMAT)$827.8M2.45%1,618,826-912,921Trimmed
Danaher Corp. (DHR)$752.9M2.23%3,398,552-275,655Trimmed
Linde plc (LIN)$692.8M2.05%1,459,707-126,591Trimmed
DoorDash, Inc. (DASH)$690.0M2.04%3,759,024-127,481Trimmed
KLA Corp. (KLAC)$686.6M2.03%3,522,142-880,929Trimmed
Meta Platforms, Inc. (META)$678.9M2.01%936,246+926,565Added
W.W. Grainger, Inc. (GWW)$674.0M1.99%541,045-61,730Trimmed
Bank of America Corp. (BAC)$669.6M1.98%12,302,804-1,300,957Trimmed
S&P Global Inc. (SPGI)$635.3M1.88%1,610,451+142,220Added
Intercontinental Exchange, Inc. (ICE)$634.9M1.88%4,176,272-480,099Trimmed
Ferguson Enterprises Inc. (FERG)$564.6M1.67%2,536,045-297,380Trimmed
Stryker Corp. (SYK)$563.0M1.67%2,044,522+120,008Added
Synopsys Inc. (SNPS)$552.3M1.63%1,269,779-139,121Trimmed
Eli Lilly & Co. (LLY)$545.4M1.61%471,353-54,111Trimmed
Taiwan Semiconductor Manufacturing Company Limited (TSM)$541.5M1.60%1,187,107+827,413Added
Vulcan Materials Co. (VMC)$527.3M1.56%2,155,453+262,159Added
Costco Wholesale Corp. (COST)$509.5M1.51%559,687-65,363Trimmed
Hubbell Inc. (HUBB)$476.1M1.41%1,049,681-22,889Trimmed
Marriott International Inc. (MAR)$459.5M1.36%1,291,990-174,956Trimmed
AstraZeneca PLC (AZN)$446.4M1.32%2,764,848+2,135,690Added
GE Vernova Inc. (GEV)$406.3M1.20%427,490-24,394Trimmed
TJX Companies Inc. (TJX)$402.6M1.19%3,042,661+3,042,661New position
Autozone Inc. (AZO)$379.1M1.12%133,956-47,453Trimmed
Sherwin Williams Co. (SHW)$351.2M1.04%1,086,346-86,855Trimmed
Old Dominion Freight Line, Inc. (ODFL)$349.2M1.03%2,008,615-127,571Trimmed
Home Depot, Inc. (HD)$333.2M0.99%1,171,365-676,488Trimmed
Cintas Corp. (CTAS)$326.2M0.96%1,672,553+1,672,553New position
Bank of New York Mellon Corp. (BNY)$232.4M0.69%1,607,124-480,725Trimmed
JPMorgan Chase & Co. (JPM)$178.7M0.53%540,099-22,599Trimmed
Verizon Communications Inc. (VZ)$162.0M0.48%3,531,015+293,786Added
Coca-Cola Co. (KO)$158.6M0.47%1,842,302-2,611Trimmed
CBRE Group, Inc. (CBRE)$148.0M0.44%1,152,161-152,800Trimmed
Williams Companies, Inc. (WMB)$147.4M0.44%2,168,683+996,448Added
CMS Energy Corp. (CMS)$144.9M0.43%2,297,350+77,615Added
Brookfield Renewable Corp. Class A Ex Sub VTG (BEPC)$142.8M0.42%5,059,297+30,489Added
Micron Technology Inc. (MU)$130.7M0.39%122,681-10,000Trimmed
Sysco Corp. (SYY)$124.7M0.37%1,599,994-14,804Trimmed
Charles Schwab Corp. (SCHW)$122.0M0.36%1,247,826-10,600Trimmed
Union Pacific Corp. (UNP)$121.8M0.36%447,739-2,136Trimmed
Citigroup Inc. (C)$106.3M0.32%820,966+63Held
Cigna Group (CI)$102.1M0.30%375,448+15,082Added
Agilent Technologies, Inc. (A)$99.3M0.29%576,298-30,800Trimmed
Progressive Corp. (PGR)$98.9M0.29%477,065+749Added
Cummins Inc. (CMI)$98.6M0.29%190,833-17,740Trimmed
Intel Corp. (INTC)$98.2M0.29%816,653-76,757Trimmed
Western Digital Corp. (WDC)$98.1M0.29%215,851+17,379Added
CME Group Inc. (CME)$89.0M0.26%339,563-5,869Trimmed
US Foods Holding Corp. (USFD)$83.3M0.25%902,900-50,064Trimmed
Edwards Lifesciences Corp. (EW)$83.2M0.25%963,362-52,268Trimmed
FedEx Corp. (FDX)$82.1M0.24%287,975+1,460Added
Guidewire Software, Inc. (GWRE)$80.5M0.24%564,574-30,309Trimmed
Abbott Laboratories (ABT)$77.9M0.23%788,081+137,453Added
Cboe Global Markets, Inc. (CBOE)$75.2M0.22%273,212-18,613Trimmed
Republic Services, Inc. (RSG)$74.5M0.22%354,977+5,823Added
Visa Inc. (V)$72.6M0.21%202,081-109,655Trimmed
Walmart Inc. (WMT)$72.3M0.21%695,966-8,462Trimmed
UnitedHealth Group Inc. (UNH)$71.4M0.21%194,509-1,589Trimmed
NXP Semiconductors N.V. (NXPI)$71.3M0.21%300,015-17,989Trimmed
Hilton Worldwide Holdings Inc. (HLT)$68.7M0.20%216,043-11,048Trimmed
Boston Scientific Corp. (BSX)$66.3M0.20%1,519,438+344,639Added
Xylem Inc. (XYL)$65.7M0.19%648,551-41,675Trimmed
Snowflake Inc. (SNOW)$65.1M0.19%191,787-7,249Trimmed
W. R. Berkley Corp. (WRB)$65.0M0.19%961,856+182,085Added
CNH Industrial N.V. (CNH)$63.6M0.19%4,951,699-357,852Trimmed
Nice Ltd (NICE)$62.7M0.19%563,620-3,517Trimmed
Ingersoll Rand Inc. (IR)$61.9M0.18%823,873+212,015Added
Oracle Corp. (ORCL)$60.3M0.18%439,170-1,636,221Trimmed
Liberty Media Corp. Del (FWONK)$58.3M0.17%631,445+631,445New position
Lam Research Corp. (LRCX)$56.9M0.17%173,348-12,169Trimmed
Willis Towers Watson plc (WTW)$56.1M0.17%194,748-160,431Trimmed
StandardAero, Inc. (SARO)$53.8M0.16%2,521,657-119,917Trimmed
Truist Financial Corp. (TFC)$52.7M0.16%1,137,294-76,715Trimmed
O'Reilly Automotive, Inc. (ORLY)$49.1M0.14%575,386-157Held
Allstate Corp. (ALL)$48.4M0.14%218,020-14,707Trimmed
Medline Inc. (MDLN)$45.0M0.13%1,296,150-61,739Trimmed
Robinhood Markets, Inc. (HOOD)$42.3M0.13%376,071-78,024Trimmed
D.R. Horton, Inc. (DHI)$42.2M0.13%308,573-20,815Trimmed
Realty Income Corp. (O)$40.6M0.12%748,491-10,891,787Trimmed
Dick's Sporting Goods, Inc. (DKS)$40.3M0.12%300,300-15,849Trimmed
Autodesk, Inc. (ADSK)$40.3M0.12%192,694-12,932Trimmed
Royal Caribbean Cruises Ltd. (RCL)$38.5M0.11%144,694-9,761Trimmed
Natera, Inc. (NTRA)$31.5M0.09%76,158-1,418Trimmed
Teradyne, Inc. (TER)$31.3M0.09%78,023-383Trimmed
Cloudflare, Inc. (NET)$30.8M0.09%88,802-1,420Trimmed
Datadog, Inc. (DDOG)$30.6M0.09%111,670-18,557Trimmed
Rockwell Automation, Inc. (ROK)$26.4M0.08%60,648-297Trimmed
Monolithic Power Systems, Inc. (MPWR)$23.6M0.07%17,481-85Trimmed
Twist Bioscience Corp. (TWST)$22.6M0.07%116,782-3,219Trimmed
Insulet Corp. (PODD)$22.3M0.07%170,820-6,999Trimmed

Every quarter it filed

What the fund reported and how many positions it held, each quarter since September 2024.

QuarterReported valuePositions
September 2026 quarter$33.8B123
June 2026 quarter$37.4B135
March 2026 quarter$34.1B135
December 2025 quarter$38.6B138
September 2025 quarter$43.3B147
June 2025 quarter$43.4B148
March 2025 quarter$41.6B135
December 2024 quarter$45.0B126
September 2024 quarter$47.1B126
Every 13F fund · Fund holdings data