PARNASSUS INVESTMENTS, LLC
SEC Form 13F institutional filer · CIK 0000948669
13F-HR · 104 reported holdings · 2026-03-31
Asset management firm focused on sustainable investing.
Reported long-US-equity value
$32.90B
Top-10 concentration
38.7%
PARNASSUS INVESTMENTS, LLC — $32.9B AUM allocation strategy
PARNASSUS INVESTMENTS, LLC files SEC Form 13F and reports $32.9B of long US equity value across 104 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 21.0%, followed by Financials 9.3% and Industrials 8.9%.
The top 10 holdings account for 39% of reported value — a broadly spread portfolio. The sector and industry splits below are of the same reported value. Track quarter-over-quarter adds, trims, new positions and exits below — sourced from SEC 13F filings, public domain.
PARNASSUS INVESTMENTS, LLC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$32.9B
total across 104 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
39% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$ODFL +1.55M sh · +$317M+$VMC +1.53M sh · +$414M+$CMS +481K sh · +$48.5M
Biggest trims (shares)
−$BRO −6.14M sh · −$490M−$BAC −1.67M sh · −$184M−$O −964K sh · +$13.7M
Exited to nil (held last quarter, gone now)
$WDAY ($455M last qtr)$NOW ($353M last qtr)$ROP ($48.8M last qtr)$IQV ($41.5M last qtr)$EFX ($21.5M last qtr)
Sector allocation (share of reported value)
each slice is a share of the reported long-US-equity value — smaller sectors and the rest of the book roll into “Other holdings”
Qtr shift = share-point change vs the prior quarter's filing — first period tracked for this filer; the column fills in with the next quarterly refresh.
Industry allocation (share of reported value)
- Semiconductors7.2%—
- Interactive Media & Services5.6%—
- Semiconductor Materials & Equipment5.5%—
- Systems Software4.7%—
- Broadline Retail4.6%—
- Life Sciences Tools & Services4.5%—
- Financial Exchanges & Data4.5%—
- Technology Hardware, Storage & Peripherals3.6%—
- Other holdings59.8%—
the finer GICS cut of the same book — same denominator — smaller industries roll into “Other holdings”
Qtr shift = share-point change vs the prior quarter's filing — first period tracked for this filer; the column fills in with the next quarterly refresh.
Top S&P 500 holdings
10 of 10 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $GOOG | Alphabet Inc. Class C Capital Stock | 6.45M | $1.85B | -456K | 5.6% |
| $NVDA | NVIDIA Corporation | 9.44M | $1.65B | -162K | 5.0% |
| $MSFT | Microsoft Corporation | 4.19M | $1.55B | -313K | 4.7% |
| $AMZN | Amazon.com Inc | 7.36M | $1.53B | -523K | 4.7% |
| $AAPL | Apple Inc | 4.67M | $1.19B | -374K | 3.6% |
| $WM | Waste Management Inc | 4.98M | $1.14B | -296K | 3.5% |
| $DE | Deere & Company | 1.89M | $1.06B | -754K | 3.2% |
| $AMAT | Applied Materials Inc | 2.98M | $1.02B | -245K | 3.1% |
| $O | Realty Income Corporation | 14.1M | $865M | -964K | 2.6% |
| $LLY | Eli Lilly and Company | 935K | $860M | -74.9K | 2.6% |
…and 94 more holdings in the full 13F filing (top positions only shown).
SEC Form 13F data sets · public domain · 45-day filing lag · >$100M AUM managers · as reported
← All 13F filers·← QuantOrb.pro
How to read Δ QoQ — the five insight categories, and the caveats
The categories. Analysts, quants and retail traders look past total portfolio value to isolate actionable signals. Five categories matter.
Conviction & concentration shifts
New positions vs complete exits — a brand-new stock signals high conviction; a full liquidation suggests a broken thesis or tax-loss harvesting. Aggressive sizing — look at share count, not dollars: a 20% share increase during a drawdown is strong dip-buying. Concentration — a narrowing top-5/10 means conviction; spreading capital across more names means hedging.
Sector & macro allocation rotations
Aggregating Δ QoQ moves across sectors shows where smart money is leaning in or sneaking out — rotating out of growth into defensives or energy, for example. The fund's total long equity exposure quarter-over-quarter is a proxy for overall institutional risk appetite.
Crowding & smart-money consensus
When several managers initiate or expand the same stock in the same quarter, that is institutional consensus. Contrarian reads: top pickers buying hard into a beaten-down name the market is selling.
Derivative & option overlays
Reported call/put changes indicate whether managers are adding downside hedges or leveraging upside exposure. Note: a long increase may be half of a market-neutral pair trade.
Who reads this
| Retail "cloners" | High-conviction ideas to replicate ~45 days after quarter-end. |
| Corporate IR | Which funds bought or dumped the stock, before the next call. |
| Quant / algo traders | Cross-sectional factor inputs: flow, momentum, ownership. |
Four caveats before you trade on it
- 45-day lag — holdings are quarter-end; positions may already be closed.
- Long-only — 13Fs miss shorts, pair trades and cash.
- No non-US / fixed income — the picture is US equities plus options.
- Corporate actions — splits and spinoffs distort raw share deltas.
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