MF · holdings as filed 2026-06-30
What's inside PARNX?
Parnassus Mid Cap Growth Fund
- Holdings
- 45
- positions in the fund
- Top 10
- 33%
- of fund assets
- Expense ratio
- 0.80%
- net, per year
- Fund size
- $850M
- total net assets
Top 20 holdings
| Rank | Logo | Ticker / Name | Weight | |
|---|---|---|---|---|
| 1 | T  | TERTERADYNE INC | 4.46% | |
| 2 | D  | DDOGDATADOG INC - CLASS A | 3.99% | |
| 3 | R  | ROKROCKWELL AUTOMATION INC | 3.55% | |
| 4 | K  | KLACKLA CORP | 3.54% | |
| 5 | G  | GWWWW GRAINGER INC | 3.39% | |
| 6 | P  | PWRQUANTA SERVICES INC | 2.97% | |
| 7 | S  | SAROSTANDARDAERO INC | 2.90% | |
| 8 | H  | HUBBHUBBELL INC | 2.88% | |
| 9 | M  | MPWRMONOLITHIC POWER SYSTEMS INC | 2.86% | |
| 10 | H  | HLTHILTON WORLDWIDE HOLDINGS IN | 2.85% | |
| 11 | S  | SNOWSNOWFLAKE INC | 2.67% | |
| 12 | W  | WCNWASTE CONNECTIONS INC | 2.55% | |
| 13 | V  | VIKVIKING HOLDINGS LTD | 2.44% | |
| 14 | O  | ODFLOLD DOMINION FREIGHT LINE | 2.38% | |
| 15 | N  | NETCLOUDFLARE INC - CLASS A | 2.36% | |
| 16 | D  | DASHDOORDASH INC - A | 2.30% | |
| 17 | F  | FIXCOMFORT SYSTEMS USA INC | 2.26% | |
| 18 | N  | NTRANATERA INC | 2.23% | |
| 19 | T  | TTTRANE TECHNOLOGIES PLC | 2.21% | |
| 20 | D  | DKSDICK'S SPORTING GOODS INC | 2.15% |
Top holdings — Information Technology
Your 10 largest positions in this sector
1
D
DDOGDATADOG INC - CLASS A
3.99%2
H
HUBBHUBBELL INC
2.88%3
M
MPWRMONOLITHIC POWER SYSTEMS INC
2.86%4
S
SNOWSNOWFLAKE INC
2.67%5
N
NETCLOUDFLARE INC - CLASS A
2.36%6
D
DASHDOORDASH INC - A
2.30%7
A
ALABASTERA LABS INC
2.14%8
G
GWREGUIDEWIRE SOFTWARE INC
2.08%9
C
CDNSCADENCE DESIGN SYS INC
2.05%10
S
SNDKSANDISK CORP
1.98%Top holdings — United States
Your 10 largest positions in this country
1
T
TERTERADYNE INC
4.46%2
D
DDOGDATADOG INC - CLASS A
3.99%3
R
ROKROCKWELL AUTOMATION INC
3.55%4
K
KLACKLA CORP
3.54%5
G
GWWWW GRAINGER INC
3.39%6
P
PWRQUANTA SERVICES INC
2.97%7
S
SAROSTANDARDAERO INC
2.90%8
H
HUBBHUBBELL INC
2.88%9
M
MPWRMONOLITHIC POWER SYSTEMS INC
2.86%10
H
HLTHILTON WORLDWIDE HOLDINGS IN
2.85%Geography reflects each issuer's registered business address per SEC EDGAR filings where available, falling back to the exchange or listing where no SEC filing exists — not necessarily where a company's stock is primarily listed (e.g. TSMC is classified as Taiwan even though its ADR trades on the NYSE).
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Data source: official SEC Form N-PORT filings (as of 2026-06-30); expense ratio from SEC prospectus (risk/return) filings. Fund holdings are disclosed quarterly and may reflect a 60-day reporting delay.
Informational and educational only — not investment advice.
Informational and educational only — not investment advice.