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Jim Simons's Solid Power, Inc. (SLDP) position

Yes: as of Q1 2026, Jim Simons holds 71K shares of SLDP worth $214K (0.0% of the disclosed portfolio). Last quarter the position was reduced by 67.4%. First disclosed Q1 2022.
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Current value
$214K
Shares held
71K
% of portfolio
0.0%
Est. average buy price (i)
$5.53
Quarter-end price
$3.00

Estimated trade prices

Average price in quarters with purchases
$3.37
Average prices in quarters with sales
  • Q1 2026: $4.03 (147K shares sold)
  • Q1 2025: $1.37 (133K shares sold)
  • Q4 2024: $1.24 (40K shares sold)

SLDP price vs Simons's position

1Y 3Y 5Y MAX
Dates
$0.9$5$10$1520222023202420252026New position of 23K shares · Q1 2022. Average closing price $7.76 · Price range $5.98–$9.4123KsharespurchasedAdded 8K shares (35.1%) · Q2 2022. Average closing price $7.81 · Price range $5.38–$9.868KsharespurchasedNew position of 727K shares · Q4 2022. Average closing price $4.27 · Price range $2.21–$5.89727KsharespurchasedNew position of 162K shares · Q2 2023. Average closing price $2.31 · Price range $1.86–$2.93162KsharespurchasedNew position of 401K shares · Q4 2023. Average closing price $1.50 · Price range $1.24–$1.97401KsharespurchasedNew position of 190K shares · Q3 2024. Average closing price $1.58 · Price range $1.22–$2.24190KsharespurchasedSold 40K shares (21.2%) · Q4 2024. Average closing price $1.24 · Price range $1.02–$2.1440KsharessoldSold 133K shares (88.6%) · Q1 2025. Average closing price $1.37 · Price range $1.05–$2.21133KsharessoldNew position of 219K shares · Q4 2025. Average closing price $5.53 · Price range $3.71–$8.51219KsharespurchasedSold 147K shares (67.4%) · Q1 2026. Average closing price $4.03 · Price range $2.82–$5.79147Ksharessold
Average closing price · filing quarter
$4.03
Price range · filing quarter
$2.82 – $5.79
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Reduced −147K −$594K −67.4% 71K May 14, 2026
Q4 2025 New +219K +$1.2M – 219K Feb 12, 2026
Q1 2025 Reduced −133K −$182K −88.6% 17K May 14, 2025
Q4 2024 Reduced −40K −$50K −21.2% 150K Feb 13, 2025
Q3 2024 New +190K +$300K – 190K Nov 13, 2024
Q4 2023 New +401K +$601K – 401K Feb 13, 2024
Q2 2023 New +162K +$373K – 162K Aug 11, 2023
Q4 2022 New +727K +$3.1M – 727K Feb 13, 2023
Q2 2022 Added +8K +$62K +35.1% 31K Aug 12, 2022
Q1 2022 New +23K +$177K – 23K May 13, 2022
Data through Q1 2026 · filed May 14, 2026
10 grouped rows from 10 quarters

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Common questions

Does Jim Simons own SLDP?

Yes. As of Q1 2026, Jim Simons disclosed 71K shares of SLDP, worth $214K. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Jim Simons buy SLDP?

Jim Simons first disclosed a SLDP position in Q1 2022; 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 Jim Simons sell SLDP?

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

How many shares of SLDP does Jim Simons own?

Jim Simons disclosed 71K shares of SLDP as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Jim Simons pay for SLDP?

Jim Simons's estimated average buy price for SLDP is $5.53, 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.