Solid Power, Inc.
SLDP- Exchange
- Nasdaq
- Industry
- Miscellaneous Electrical Machinery, Equipment & Supplies
- SEC CIK
- 0001844862
No open-market purchases or sales by Solid Power, Inc. insiders were filed in the last 90 days; 190 institutions reported holding it in 13F filings for Q2 2026, worth $208.0M in total; no superinvestor holds it.
Other share classesSLDPW
Holders of 5% or more of SLDP
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Solid Power, Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Vanguard Group Inc | 13G | 5.20%9.44M shares | New | Oct 31, 20251 filing | Oct 31, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
4 Schedule 13D and 13G filings on Solid Power, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Oct 31, 202511:29 AM ET | Vanguard Group Inc | 13G | 5.20%9.44M shares | New | Sep 30, 2025 | SEC |
| Sep 23, 20254:15 PM ET | Leuschen David Mand 1 other | 13D/A | 4.81%9.01M shares | −3.63 ppfrom 8.44%Below 5% | Sep 19, 2025 | SEC |
| Aug 21, 20255:36 PM ET | Leuschen David Mand 1 other | 13D/A | 8.44%15.8M shares | – | Aug 19, 2025 | SEC |
| Jul 22, 20258:01 PM ET | Ford Motor Co | 13G/A | 0.00%0 shares | –Below 5% | Jul 18, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Solid Power, Inc. shares.
No Form 144 notices for Solid Power, Inc. are on file.