Solid Power, Inc. (SLDPW) shareholders
SLDPWNasdaqMiscellaneous Electrical Machinery, Equipment & SuppliesFiscal year ends December 31Also trades as SLDP
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 5, 2026Score 5/304% above fair value
$0.01−0.00 (-25.93%)
Close on Oct 30, 2026Market cap $447.24MP/E –Yield –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
7M
Shares held, 13F filers
Institutional holders
18
2 new, 4 sold out
Net institutional buying
-0M
In Q2 2026
Insider trades, 12 months
0 buys · 2 sales
Net sold $260.29K
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| CVI Investments, Inc. Joint filing with Heights Capital Management, Inc. (9.90%) | 25,218,311 | 9.90% | 13G (passive) amendment | Jun 30, 2026 |
| BlackRock, Inc. | 16,851,924 | 7.50% | 13G (passive) amendment | Jun 30, 2026 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of SLDPW | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Riverstone Holdings LLC | 4,054,087 | – | $414.33K | −80,505 | 1.34% |
| LMR Partners LLP | 1,126,956 | – | $115.18K | – | 0.00% |
| D. E. Shaw & Co., Inc. | 604,873 | – | $61.82K | – | 0.00% |
| Farallon Capital Management LLC | 405,316 | – | $41.42K | – | 0.00% |
| Standard Investments LLC | 266,666 | – | $27.25K | – | 0.00% |
| Jane Street Group, LLC | 262,159 | – | $26.79K | – | 0.00% |
| Aristeia Capital LLC | 208,302 | – | $21.32K | −6,774 | 0.00% |
| Toronto Dominion Bank | 189,200 | – | $19.30K | +100 | 0.00% |
| Saba Capital Management, L.P. | 144,086 | – | $14.73K | – | 0.00% |
| Susquehanna International Group, Llp | 60,461 | – | $6.18K | +46,057 | 0.00% |
| Bank Of Montreal /Can/ | 33,257 | – | $3.40K | – | 0.00% |
| Wolverine Asset Management LLC | 29,996 | – | $3.07K | −147,972 | 0.00% |
| NWF Advisory Services Inc. | 20,700 | – | $2.12K | – | 0.00% |
| Ieq Capital, LLC | 19,236 | – | $1.97K | New | 0.00% |
| Virtu Financial LLC | 17,225 | – | $2.00K | New | 0.00% |
| Purpose Unlimited Inc. | 8,333 | – | $852 | – | 0.00% |
| Clear Street Group Inc. | 683 | – | $70 | +100 | 0.00% |
| Osaic Holdings, Inc. | 20 | – | $2 | – | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|
| Q2 2026 | 18 | 7M | 2 / 3 | 3 / 4 | 0M | 0M |
| Q1 2026 | 20 | 8M | 1 / 5 | 4 / 1 | 0M | 1M |
| Q4 2025 | 20 | 9M | 6 / 5 | 3 / 6 | 1M | 1M |
| Q3 2025 | 20 | 9M | 5 / 3 | 3 / 3 | 0M | 0M |
| Q2 2025 | 19 | 9M | 5 / 2 | 1 / 1 | 0M | 0M |
| Q1 2025 | 15 | 9M | 3 / 1 | 2 / 3 | 0M | 0M |
| Q4 2024 | 15 | 9M | 6 / 1 | 1 / 6 | 1M | 0M |
| Q3 2024 | 16 | 8M | 1 / 1 | 3 / 3 | 0M | 1M |
| Q2 2024 | 18 | 9M | 2 / 1 | 4 / 1 | 0M | 0M |
| Q1 2024 | 17 | 9M | 3 / 3 | 1 / 1 | 0M | 0M |
| Q4 2023 | 15 | 9M | 1 / 5 | 1 / 1 | 0M | 1M |
| Q3 2023 | 15 | 9M | 1 / 1 | 2 / 3 | 0M | 0M |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | Latest filing |
|---|---|---|---|
| Scoter John C. Van | President & CEO, Director | 4,717,639 | Jul 1, 2026 |
| Joshua Buettner-Garrett | Chief Technology Officer | 1,366,018 | Jul 1, 2026 |
| Linda C. Heller | CFO, Treasurer, & Secretary | 1,948,844 | Jul 1, 2026 |
| James Liebscher | Chief Legal Officer & Sec | 667,157 | May 21, 2025 |
| Derek Colby Johnson | Chief Operating Officer | 832,254 | Jan 2, 2025 |
| Uwe Michael Breitweg | Director | – | Jul 6, 2026 |
| Steven H. Goldberg | Director | 162,941 | May 21, 2026 |
| Lesa B. Roe | Director | 243,975 | May 21, 2026 |
| Kaled Awada | Director | 351,621 | May 21, 2026 |
| MaryAnn Wright | Director | 331,730 | May 21, 2026 |
| John Joseph Stephens | Director | 620,208 | May 21, 2026 |
| Erik J. Anderson | Director | 462,120 | May 21, 2026 |
| Aleksandra A. Miziolek | Director | 341,062 | May 21, 2026 |
| Susan M. Kreh | Director | 351,621 | May 21, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Linda C. Heller CFO, Treasurer, & Secretary | Jun 30, 2026 | Tax withholding | −72,310 | $2.60 | $188.01K | 1,948,844 |
| Joshua Buettner-Garrett Chief Technology Officer | Jun 30, 2026 | Tax withholding | −33,824 | $2.60 | $87.94K | 1,366,018 |
| Scoter John C. Van President & CEO, Director | Jun 30, 2026 | Tax withholding | −154,512 | $2.60 | $401.73K | 4,717,639 |
| Erik J. Anderson Director | May 20, 2026 | Award | +44,133 | – | – | 304,503 |
| Lesa B. Roe Director | May 20, 2026 | Sale(10b5-1 plan) | −39,207 | $2.66 | $104.29K | 243,975 |
| Lesa B. Roe Director | May 20, 2026 | Award | +44,133 | – | – | 283,182 |
| Steven H. Goldberg Director | May 20, 2026 | Award | +44,133 | – | – | 162,941 |
| John Joseph Stephens Director | May 20, 2026 | Award | +44,133 | – | – | 320,203 |
| Susan M. Kreh Director | May 20, 2026 | Award | +44,133 | – | – | 351,621 |
| MaryAnn Wright Director | May 20, 2026 | Award | +44,133 | – | – | 331,730 |
| Kaled Awada Director | May 20, 2026 | Award | +44,133 | – | – | 351,621 |
| Aleksandra A. Miziolek Director | May 20, 2026 | Award | +44,133 | – | – | 341,062 |
| Steven H. Goldberg Director | May 20, 2026 | Award | +44,133 | – | – | 162,941 |
| Joshua Buettner-Garrett Chief Technology Officer | May 12, 2026 | Tax withholding | −5,519 | $3.15 | $17.38K | 1,399,842 |
| Scoter John C. Van President & CEO, Director | May 11, 2026 | Tax withholding | −308,010 | $3.08 | $948.67K | 4,872,151 |
| Linda C. Heller CFO, Treasurer, & Secretary | May 11, 2026 | Tax withholding | −136,122 | $3.08 | $419.26K | 2,021,154 |
| Joshua Buettner-Garrett Chief Technology Officer | May 11, 2026 | Tax withholding | −58,082 | $3.08 | $178.89K | 1,405,361 |
| Linda C. Heller CFO, Treasurer, & Secretary | Apr 1, 2026 | Award | +380,348 | – | – | 2,157,276 |
| Joshua Buettner-Garrett Chief Technology Officer | Apr 1, 2026 | Award | +183,518 | – | – | 1,463,443 |
| Scoter John C. Van President & CEO, Director | Apr 1, 2026 | Award | +1,267,828 | – | – | 5,180,161 |
| Linda C. Heller CFO, Treasurer, & Secretary | Mar 31, 2026 | Tax withholding | −26,659 | $2.82 | $75.18K | 1,776,928 |
| Joshua Buettner-Garrett Chief Technology Officer | Mar 31, 2026 | Tax withholding | −14,284 | $2.82 | $40.28K | 1,279,925 |
| Scoter John C. Van President & CEO, Director | Mar 31, 2026 | Tax withholding | −42,842 | $2.82 | $120.81K | 3,912,333 |
| Scoter John C. Van President & CEO, Director | Dec 31, 2025 | Tax withholding | −42,842 | $4.28 | $183.36K | 3,955,175 |
| Linda C. Heller CFO, Treasurer, & Secretary | Dec 31, 2025 | Tax withholding | −26,605 | $4.28 | $113.87K | 1,803,587 |
| Joshua Buettner-Garrett Chief Technology Officer | Dec 31, 2025 | Tax withholding | −14,284 | $4.28 | $61.14K | 1,294,209 |
| Erik J. Anderson Director | Dec 4, 2025 | Sale | −30,000 | $5.20 | $156.00K | 157,617 |
| Scoter John C. Van President & CEO, Director | Sep 30, 2025 | Tax withholding | −42,842 | $3.52 | $150.80K | 3,998,017 |
| Joshua Buettner-Garrett Chief Technology Officer | Sep 30, 2025 | Tax withholding | −14,284 | $3.52 | $50.28K | 1,308,493 |
| Linda C. Heller CFO, Treasurer, & Secretary | Sep 30, 2025 | Tax withholding | −26,605 | $3.52 | $93.65K | 1,830,192 |
| Scoter John C. Van President & CEO, Director | Jun 30, 2025 | Tax withholding | −42,841 | $2.15 | $92.11K | 4,040,859 |
| Linda C. Heller CFO, Treasurer, & Secretary | Jun 30, 2025 | Tax withholding | −25,950 | $2.15 | $55.79K | 1,856,797 |
| Joshua Buettner-Garrett Chief Technology Officer | Jun 30, 2025 | Tax withholding | −14,285 | $2.15 | $30.71K | 1,322,777 |
| Linda C. Heller CFO, Treasurer, & Secretary | Jun 17, 2025 | Tax withholding | −103,800 | $1.93 | $200.33K | 1,882,747 |
| Lesa B. Roe Director | May 29, 2025 | Sale | −29,000 | $1.69 | $49.01K | 239,049 |
| Steven H. Goldberg Director | May 27, 2025 | Sale | −82,365 | $1.62 | $133.43K | 118,808 |
| Steven H. Goldberg Director | May 21, 2025 | Award | +118,808 | – | – | 201,173 |
| Erik J. Anderson Director | May 21, 2025 | Award | +118,808 | – | – | 260,370 |
| John Joseph Stephens Director | May 21, 2025 | Award | +118,808 | – | – | 276,070 |
| Lesa B. Roe Director | May 21, 2025 | Award | +118,808 | – | – | 268,049 |
| Aleksandra A. Miziolek Director | May 21, 2025 | Award | +118,808 | – | – | 296,929 |
| Kaled Awada Director | May 21, 2025 | Award | +118,808 | – | – | 307,488 |
| MaryAnn Wright Director | May 21, 2025 | Award | +118,808 | – | – | 287,597 |
| Susan M. Kreh Director | May 21, 2025 | Award | +118,808 | – | – | 307,488 |
| James Liebscher Chief Legal Officer & Sec | May 12, 2025 | Tax withholding | −5,865 | $1.30 | $7.62K | 667,157 |
| Joshua Buettner-Garrett Chief Technology Officer | May 12, 2025 | Tax withholding | −5,520 | $1.30 | $7.18K | 1,337,062 |
| Scoter John C. Van President & CEO, Director | May 9, 2025 | Award | +2,816,091 | – | – | 4,083,700 |
| Joshua Buettner-Garrett Chief Technology Officer | May 9, 2025 | Award | +531,034 | – | – | 1,342,582 |
| Linda C. Heller CFO & Treasurer | May 9, 2025 | Award | +1,113,920 | – | – | 1,986,547 |
| Joshua Buettner-Garrett Chief Technology Officer | Mar 31, 2025 | Tax withholding | −14,285 | $1.08 | $15.43K | 811,548 |
| James Liebscher Chief Legal Officer & Sec | Mar 31, 2025 | Tax withholding | −18,179 | $1.08 | $19.63K | 673,022 |
| Scoter John C. Van President & CEO, Director | Mar 31, 2025 | Tax withholding | −42,841 | $1.08 | $46.27K | 1,267,609 |
| Scoter John C. Van President & CEO, Director | Mar 22, 2025 | Tax withholding | −58,129 | $1.11 | $64.52K | 1,310,450 |
| Joshua Buettner-Garrett Chief Technology Officer | Mar 22, 2025 | Tax withholding | −39,471 | $1.11 | $43.81K | 825,833 |
| James Liebscher Chief Legal Officer & Sec | Mar 22, 2025 | Tax withholding | −50,236 | $1.11 | $55.76K | 691,201 |
| Joshua Buettner-Garrett Chief Technology Officer | Mar 6, 2025 | Sale(10b5-1 plan) | −187,500 | $1.13 | $211.87K | 865,304 |
| Joshua Buettner-Garrett Chief Technology Officer | Mar 6, 2025 | Option exercise | +187,500 | $0.03 | $5.63K | 1,052,804 |
| Joshua Buettner-Garrett Chief Technology Officer | Feb 10, 2025 | Sale(10b5-1 plan) | −187,500 | $1.31 | $245.63K | 865,304 |
| Joshua Buettner-Garrett Chief Technology Officer | Feb 10, 2025 | Option exercise | +187,500 | $0.03 | $5.63K | 1,052,804 |
| Joshua Buettner-Garrett Chief Technology Officer | Jan 6, 2025 | Sale(10b5-1 plan) | −187,500 | $2.09 | $391.88K | 865,304 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Short interest
Shares sold short and not yet bought back, as of Oct 15, 2026 (FINRA, reported twice a month)
Short % of shares outstanding
–
0M shares short
Days to cover
1.0
At 0M shares a day
Change since last report
+0.5%
From 0M shares
Short volume, 20 days
53.4%
Of volume reported to FINRA
Shares sold short, last 12 months
Short sale volume counts trades marked short on any given day, including market-maker hedging, so it runs far higher than the share of Solid Power's stock actually held short. Settlement fails (shares not delivered on time) peaked at 5,677 shares on Aug 11, 2026 over the last 90 days.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Lesa B. Roe Director | May 20, 2026 | 39,207 | $104.29K | May 20, 2026 | Restricted Stock Vesting |
| James Liebscher Former Officer | Jul 22, 2025 | 249,916 | $949.68K | Jul 22, 2025 | Option Granted - 03/02/2023 |
| James Liebscher Former Officer | Jun 11, 2025 | 271,796 | $519.16K | Jun 11, 2025 | Option Granted - 03/22/2024 |
| James Liebscher Former Officer | Jun 11, 2025 | 93,961 | $177.59K | Jun 11, 2025 | Restricted Stock Vesting |
| Lesa B. Roe Director | May 29, 2025 | 29,000 | $49.02K | May 29, 2025 | Restricted Stock Vesting |
| Steven H. Goldberg Director | May 27, 2025 | 82,365 | $127.67K | May 27, 2025 | Restricted Stock Vesting |
| James Liebscher Former Officer | May 27, 2025 | 50,000 | $80.13K | May 27, 2025 | Restricted Stock Vesting |
| James Liebscher Former Officer | May 23, 2025 | 75,000 | $116.62K | May 23, 2025 | Restricted Stock Vesting |
| Joshua Buettner-Garrett Officer | Mar 6, 2025 | 187,500 | $210.00K | Mar 6, 2025 | Option Granted - 03/20/2015 |
| Joshua Buettner-Garrett Officer | Feb 10, 2025 | 187,500 | $249.38K | Feb 10, 2025 | Option Granted- 03/20/2015 |
| Joshua Buettner-Garrett Officer | Jan 6, 2025 | 187,500 | $392.28K | Jan 6, 2025 | Options Granted 03/20/2015 |
| Joshua Buettner-Garrett Officer | Dec 16, 2024 | 187,500 | $201.42K | Dec 16, 2024 | Options Granted 03/20/2015 |
| Joshua Buettner-Garrett Officer | Nov 12, 2024 | 187,500 | $213.75K | Nov 12, 2024 | Option Granted 03/20/2015 |
| Joshua Buettner-Garrett Officer | Oct 7, 2024 | 187,500 | $237.08K | Oct 7, 2024 | Option Granted 03/20/2015 |
| Joshua Buettner-Garrett Officer | Sep 10, 2024 | 187,500 | $227.26K | Sep 10, 2024 | Option Granted 03/20/2015 |