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Holdings (Monthly) Guide ↗

Parnassus Mid Cap Growth Fund

· Parnassus Funds
Monthly Holdings $730M AUM 43 positions Period Mar 2026 Filed May 6, 2026 EDGAR ↗ ← All Funds
# Name Ticker Since Shares Value % Port Cat
1 HILTON WORLDWIDE HLDGS 43300A203 Mar 2023 115,082 $35.0M 4.81% EC
2 WW GRAINGER INC 384802104 Mar 2026 24,616 $26.9M 3.69% EC
3 ROYAL CARIBBEAN CRUISES LTD V7780T103 Mar 2026 94,543 $26.0M 3.57% EC
4 QUANTA SERVICES INC 74762E102 Mar 2026 45,913 $25.2M 3.46% EC
5 TERADYNE INC 880770102 Mar 2023 81,452 $24.1M 3.32% EC
6 CLOUDFLARE INC - CLASS A 18915M107 Mar 2026 116,877 $24.1M 3.31% EC
7 ROCKWELL AUTOMATION INC 773903109 Mar 2026 63,002 $22.6M 3.10% EC
8 OLD DOMINION FREIGHT LINE 679580100 Mar 2023 114,289 $22.3M 3.07% EC
9 HUBBELL INC 443510607 Mar 2026 45,215 $22.2M 3.05% EC
10 GUIDEWIRE SOFTWARE INC 40171V100 Mar 2023 147,343 $22.0M 3.03% EC
11 STANDARDAERO INC 85423L103 Mar 2026 846,996 $21.9M 3.00% EC
12 BILL HOLDINGS INC 090043100 Mar 2026 556,511 $21.3M 2.93% EC
13 WASTE CONNECTIONS INC 94106B101 Mar 2026 124,015 $20.1M 2.77% EC
14 KLA CORP 482480100 Mar 2023 13,630 $20.1M 2.76% EC
15 MONOLITHIC POWER SYSTEMS INC 609839105 Mar 2023 18,172 $19.9M 2.73% EC
16 IDEXX LABORATORIES INC 45168D104 Mar 2023 32,709 $18.4M 2.52% EC
17 AGILENT TECHNOLOGIES INC 00846U101 Mar 2023 160,777 $18.3M 2.52% EC
18 METTLER-TOLEDO INTERNATIONAL 592688105 Mar 2026 13,864 $17.5M 2.40% EC
19 TRANE TECHNOLOGIES PLC G8994E103 Mar 2026 39,370 $16.4M 2.25% EC
20 ALNYLAM PHARMACEUTICALS INC 02043Q107 Mar 2026 48,991 $16.2M 2.23% EC
21 CHIPOTLE MEXICAN GRILL INC 169656105 Mar 2026 505,293 $16.2M 2.22% EC
22 PROCORE TECHNOLOGIES INC 74275K108 Mar 2026 282,928 $16.1M 2.21% EC
23 DATADOG INC - CLASS A 23804L103 Mar 2026 133,528 $15.8M 2.16% EC
24 MERCADOLIBRE INC 58733R102 Mar 2023 8,771 $15.2M 2.08% EC
25 DICK'S SPORTING GOODS INC 253393102 Mar 2026 75,518 $15.0M 2.06% EC
26 VULCAN MATERIALS CO 929160109 Mar 2026 54,675 $14.9M 2.04% EC
27 SOMNIGROUP INTERNATIONAL INC 88023U101 Mar 2026 190,000 $14.0M 1.93% EC
28 PTC INC 69370C100 Mar 2026 95,620 $13.6M 1.87% EC
29 CADENCE DESIGN SYS INC 127387108 Mar 2023 47,859 $13.3M 1.83% EC
30 DOORDASH INC - A 25809K105 Mar 2026 88,243 $13.2M 1.82% EC
31 MSCI INC 55354G100 Mar 2026 23,882 $12.9M 1.77% EC
32 NATERA INC 632307104 Mar 2026 64,221 $12.8M 1.76% EC
33 BUILDERS FIRSTSOURCE INC 12008R107 Mar 2026 149,316 $12.3M 1.69% EC
34 ROBINHOOD MARKETS INC - A 770700102 Mar 2026 175,312 $12.1M 1.67% EC
35 SANDISK CORP 80004C200 Mar 2026 18,640 $11.8M 1.63% EC
36 INSULET CORP 45784P101 Mar 2026 55,261 $11.6M 1.59% EC
37 EDWARDS LIFESCIENCES CORP 28176E108 Mar 2026 133,998 $10.7M 1.47% EC
38 SHERWIN-WILLIAMS CO/THE 824348106 Mar 2023 33,248 $10.7M 1.46% EC
39 INSMED INC 457669307 Mar 2026 61,289 $10.0M 1.38% EC
40 MEDLINE INC-CL A 58507V107 Mar 2026 216,000 $9.6M 1.32% EC
41 O'REILLY AUTOMOTIVE INC 67103H107 Mar 2023 98,789 $9.1M 1.25% EC
42 ROCKET LAB CORP 773121108 Mar 2026 106,137 $6.8M 0.94% EC
43 REDDIT INC-CL A 75734B100 Mar 2026 36,137 $4.9M 0.67% EC