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Jeremy Grantham's Nextpower Inc. (NXT) position

Yes: as of Q1 2026, Jeremy Grantham holds 240K shares of NXT worth $29M (0.1% of the disclosed portfolio). Last quarter the position was reduced by 3.4%. First disclosed Q2 2024.
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Current value
$29M
Shares held
240K
% of portfolio
0.1%
Est. average buy price (i)
$45.02
Quarter-end price
$120.55

Estimated trade prices

Average price in quarters with purchases
$45.02
Average prices in quarters with sales
  • Q1 2026: $110.66 (8K shares sold)
  • Q4 2025: $90.61 (190K shares sold)
  • Q3 2025: $64.37 (136K shares sold)
  • Q2 2025: $50.15 (462K shares sold)
  • Q1 2025: $44.46 (30K shares sold)

NXT price vs Grantham's position

1Y 3Y 5Y MAX
Dates
$20$50$100$150$200202420252026New position of 521K shares · Q2 2024. Average closing price $49.73 · Price range $42.25–$60.53521KsharespurchasedAdded 422K shares (81.0%) · Q3 2024. Average closing price $41.68 · Price range $33.08–$51.76422KsharespurchasedAdded 124K shares (13.2%) · Q4 2024. Average closing price $36.62 · Price range $31.29–$44.09124KsharespurchasedSold 30K shares (2.8%) · Q1 2025. Average closing price $44.46 · Price range $39.50–$50.6330KsharessoldSold 462K shares (44.6%) · Q2 2025. Average closing price $50.15 · Price range $37.00–$61.59462KsharessoldSold 136K shares (23.7%) · Q3 2025. Average closing price $64.37 · Price range $53.99–$76.13136KsharessoldSold 190K shares (43.3%) · Q4 2025. Average closing price $90.61 · Price range $75.62–$111.84190KsharessoldSold 8K shares (3.4%) · Q1 2026. Average closing price $110.66 · Price range $88.81–$130.428Ksharessold
Average closing price · filing quarter
$110.66
Price range · filing quarter
$88.81 – $130.42
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Reduced −8K −$941K −3.4% 240K May 14, 2026
Q4 2025 Reduced −190K −$17M −43.3% 249K Feb 17, 2026
Q3 2025 Reduced −136K −$8.7M −23.7% 439K Nov 13, 2025
Q2 2025 Reduced −462K −$23M −44.6% 575K Aug 13, 2025
Q1 2025 Reduced −30K −$1.3M −2.8% 1.0M May 14, 2025
Q4 2024 Added +124K +$4.5M +13.2% 1.1M Feb 13, 2025
Q3 2024 Added +422K +$18M +81.0% 943K Nov 13, 2024
Q2 2024 New +521K +$26M – 521K Aug 13, 2024
Data through Q1 2026 · filed May 14, 2026
8 grouped rows from 8 quarters

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Common questions

Does Jeremy Grantham own NXT?

Yes. As of Q1 2026, Jeremy Grantham disclosed 240K shares of NXT, worth $29M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Jeremy Grantham buy NXT?

Jeremy Grantham first disclosed a NXT position in Q2 2024; every quarterly buy and sell since is in the table above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Jeremy Grantham sell NXT?

The quarter-by-quarter table above shows each sale and reduction Jeremy Grantham disclosed in NXT. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of NXT does Jeremy Grantham own?

Jeremy Grantham disclosed 240K shares of NXT as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Jeremy Grantham pay for NXT?

Jeremy Grantham's estimated average buy price for NXT is $45.02, from quarter-average prices weighted by the shares added each quarter. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How are the estimated trade prices calculated?

13F filings disclose quarter-end holdings, not trade dates or execution prices. These estimates use each covered quarter's average market price; the add average excludes the opening position and quarters without price data. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.