Mirova US LLC
SEC Form 13F institutional filer · CIK 0001802900
13F-HR · 37 reported holdings · 2026-03-31
Asset manager.
Reported long-US-equity value
$7.70B
Top-10 concentration
55.6%
Mirova US LLC — $7.7B AUM allocation strategy
Mirova US LLC files SEC Form 13F and reports $7.7B of long US equity value across 37 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 26.8%, followed by Health Care 16.7% and Industrials 13.9%.
The top 10 holdings account for 56% of reported value — a conviction-weighted book concentrated in its best ideas. 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.
Mirova US LLC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$7.7B
total across 37 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
56% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$BSX +833K sh · +$7.63M+$VLTO +636K sh · +$44.3M+$AFL +422K sh · +$62.4M
Biggest trims (shares)
−$V −447K sh · −$173M−$ECL −268K sh · −$66.2M−$NVDA −200K sh · −$98.4M
Added from nil (new positions)
None this quarter
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)
- Semiconductors16.0%—
- Systems Software10.8%—
- Life Sciences Tools & Services6.6%—
- Industrial Machinery & Supplies & Components6.5%—
- Transaction & Payment Processing Services6.2%—
- Health Care Equipment5.8%—
- Apparel Retail5.0%—
- Pharmaceuticals4.4%—
- Other holdings38.8%—
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 |
|---|---|---|---|---|---|
| $NVDA | NVIDIA Corporation | 5.06M | $882M | -200K | 11.5% |
| $MSFT | Microsoft Corporation | 1.56M | $576M | -65.4K | 7.5% |
| $MA | Mastercard Incorporated | 958K | $479M | -39K | 6.2% |
| $TJX | TJX Companies Inc | 2.41M | $385M | -102K | 5.0% |
| $AVGO | Broadcom Inc | 1.11M | $345M | +184K | 4.5% |
| $LLY | Eli Lilly and Company | 368K | $339M | -15.8K | 4.4% |
| $NEE | NextEra Energy Inc | 3.62M | $337M | -98.7K | 4.4% |
| $WM | Waste Management Inc | 1.36M | $313M | -57.3K | 4.1% |
| $EBAY | eBay Inc | 3.43M | $312M | -116K | 4.1% |
| $ECL | Ecolab Inc | 1.17M | $311M | -268K | 4.0% |
…and 27 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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