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Parnassus Investments Portfolio holdings
AUM
$37.4B
1-Year Est. Return
35.42%
This Fund
S&P 500
This Quarter
Est. Return
-2.52%
1 Year Est. Return
+35.42%
3 Year Est. Return
+106.24%
5 Year Est. Return
+128.96%
10 Year Est. Return
+492.3%
AUM
$34.1B
AUM Growth
-$4.41B
(-11%)
Cap. Flow
-$2.66B
Cap. Flow
% of AUM
-7.78%
Top 10 Holdings %
Top 10 Hldgs %
37.27%
Holding
150
New
12
Increased
65
Reduced
58
Closed
15
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Vulcan Materials
VMC
|
+$450M |
| 2 |
Old Dominion Freight Line
ODFL
|
+$288M |
| 3 |
Dick's Sporting Goods
DKS
|
+$58.3M |
| 4 |
Royal Caribbean
RCL
|
+$51.7M |
| 5 |
Advanced Micro Devices
AMD
|
+$51.4M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Workday
WDAY
|
+$455M |
| 2 |
Brown & Brown
BRO
|
+$443M |
| 3 |
Deere & Co
DE
|
+$425M |
| 4 |
ServiceNow
NOW
|
+$353M |
| 5 |
Danaher
DHR
|
+$147M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 28.22% |
| 2 | Industrials | 15.06% |
| 3 | Financials | 14.22% |
| 4 | Healthcare | 12.64% |
| 5 | Consumer Discretionary | 11.06% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
101
Monolithic Power Systems
MPWR
$68.9B
| $19.9M | 0.06% |
18,172
-8,418
| -32% | -$9.2M |
|
102
Idexx Laboratories
IDXX
$46.2B
| $18.4M | 0.05% |
32,709
-942
| -3% | -$604K |
|
103
Mettler-Toledo International
MTD
$28.6B
| $17.5M | 0.05% |
13,864
+42
| +0.3% | +$56.7K |
|
104
Mercado Libre
MELI
$92.3B
| $17.4M | 0.05% |
10,048
+143
| +1% | +$276K |
|
105
Trane Technologies
TT
$106B
| $16.4M | 0.05% |
39,370
-1,132
| -3% | -$481K |
|
106
Alnylam Pharmaceuticals
ALNY
$29.3B
| $16.2M | 0.05% |
48,991
+4,431
| +10% | +$1.51M |
|
107
Procore
PCOR
$8.67B
| $16.1M | 0.05% |
282,928
+50,334
| +22% | +$2.98M |
|
108
Datadog
DDOG
$84B
| $15.8M | 0.05% |
133,528
-43,717
| -25% | -$5.4M |
|
109
PTC
PTC
$16B
| $15.4M | 0.05% |
108,105
+568
| +0.5% | +$89.8K |
|
110
Natera
NTRA
$46.4B
| $14.9M | 0.04% |
74,737
+3,909
| +6% | +$841K |
|
111
DoorDash
DASH
$93.7B
| $14.6M | 0.04% |
97,541
+52,593
| +117% | +$9.72M |
|
|
SGI
112
Somnigroup International
SGI
$13.7B
| $14M | 0.04% |
+190,000
| New | +$16.5M |
|
113
Cadence Design Systems
CDNS
$93.4B
| $13.3M | 0.04% |
47,859
-1,385
| -3% | -$413K |
|
114
MSCI
MSCI
$40.9B
| $12.9M | 0.04% |
23,882
+415
| +2% | +$234K |
|
115
Builders FirstSource
BLDR
$8.04B
| $12.3M | 0.04% |
+149,316
| New | +$15.9M |
|
116
Robinhood
HOOD
$83.9B
| $12.1M | 0.04% |
175,312
-5,022
| -3% | -$441K |
|
117
Insmed
INSM
$28.6B
| $11.4M | 0.03% |
69,515
+17,872
| +35% | +$2.75M |
|
118
Rocket Lab Corp
RKLB
$51.8B
| $6.82M | 0.02% |
+106,137
| New | +$8M |
|
119
Reddit
RDDT
$31.1B
| $4.87M | 0.01% |
+36,137
| New | +$6.15M |
|
120
GE Vernova
GEV
$264B
| $4.65M | 0.01% |
5,327
+2,050
| +63% | +$1.6M |
|
|
121
Brown & Brown
BRO
$23.9B
| $4.18M | 0.01% |
64,113
-6,140,616
| -99% | -$443M |
|
122
ASML
ASML
$669B
| $3.55M | 0.01% |
2,685
+327
| +14% | +$448K |
|
123
Netflix
NFLX
$309B
| $2.76M | 0.01% |
28,662
+9,245
| +48% | +$815K |
|
124
Meta Platforms (Facebook)
META
$1.51T
| $2.22M | 0.01% |
+3,887
| New | +$2.49M |
|
125
Intuitive Surgical
ISRG
$134B
| $2.08M | 0.01% |
4,518
+1,431
| +46% | +$724K |
|
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Parnassus Investments's Q1 2026 Portfolio in Review
As of Q1 2026, Parnassus Investments held 150 positions worth $34.1B, down 11% from $38.6B the previous quarter. Its ten largest holdings account for 37% of the portfolio.
Parnassus Investments withdrew a net $2.66B in Q1 2026, closing 15 positions and reducing 58 holdings. Its most notable exit was Workday, an estimated $455M position sold in full.
By sector, the portfolio is most concentrated in Technology at 28% of assets, down from 31% a quarter earlier, followed by Industrials and Financials.
Against the trend, Parnassus Investments opened a new position in Dick's Sporting Goods worth $56.9M.
- Parnassus Investments's largest Q1 2026 buy was Dick's Sporting Goods: 287,171 shares worth $56.9M.
- Parnassus Investments added most to Vulcan Materials in Q1 2026, an estimated $450M increase.
- Parnassus Investments's biggest Q1 2026 reduction was Brown & Brown, cutting an estimated $443M.
- Parnassus Investments fully exited Workday in Q1 2026, selling an estimated $455M.
- Parnassus Investments's ten largest holdings make up 37% of its $34.1B portfolio in Q1 2026.
- Parnassus Investments opened 12 new positions and closed 15 in Q1 2026.
- Parnassus Investments's portfolio value fell 11% quarter-over-quarter to $34.1B.
Based on Parnassus Investments's 13F filing for Q1 2026, filed 12 May 2026.