# SOLID POWER INC CLASS A COM

SOLID POWER INC CLASS A COM is a security (CUSIP 83422N105) tracked across SEC portfolio filings. 191 institutional managers reported $284.9M on Form 13F as of 2026-06-30; 11 registered fund positions totaling $12.2M via N-PORT as of 2026-05-31.

## Summary

- Issuer: SOLID POWER INC
- Class: CLASS A COM
- CUSIP: 83422N105
- Asset category: EC
- 13F holders: 191
- 13F value: $284.9M
- 13F period: 2026-06-30
- N-PORT fund positions: 11
- N-PORT value: $12.2M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 191 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $44.3M | 10,416,161 |
| BlackRock, Inc. | New York, NY | $41.2M | 13,742,605 |
| HEIGHTS CAPITAL MANAGEMENT, INC | SAN FRANCISCO, CA | $37.2M | 12,395,558 |
| D. E. Shaw & Co., Inc. | New York, NY | $16.8M | 5,615,457 |
| RIVERSTONE HOLDINGS LLC | New York, NY | $14.1M | 4,695,049 |
| GOLDMAN SACHS GROUP INC | NEW YORK, NY | $13.7M | 4,563,634 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $13.7M | 4,559,566 |
| STATE STREET CORP | BOSTON, MA | $12.7M | 4,243,782 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $10.9M | 3,618,519 |
| BANK OF AMERICA CORP /DE/ | CHARLOTTE, NC | $9.7M | 3,217,556 |
| [CITADEL ADVISORS LLC](https://search.stillhousedata.com/firm/148826) | MIAMI, FL | $5.7M | 1,638,675 |
| MORGAN STANLEY | NEW YORK, NY | $5.2M | 1,730,414 |
| [CHARLES SCHWAB INVESTMENT MANAGEMENT INC](https://search.stillhousedata.com/firm/106753) | SAN FRANCISCO, CA | $4.6M | 1,533,095 |
| NORTHERN TRUST CORP | CHICAGO, IL | $4.4M | 1,470,727 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $4.4M | 1,459,581 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $6.3M | 0.77% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $3.0M | 1.71% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $787K | 1.63% |
| [VANGUARD U.S. MOMENTUM FACTOR ETF](https://search.stillhousedata.com/fund/S000061302) | VANGUARD WELLINGTON FUND | $767K | 4.18% |
| [Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF](https://search.stillhousedata.com/fund/S000048296) | Goldman Sachs ETF Trust | $551K | 5.59% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $290K | 0.05% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $253K | 0.08% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $159K | 0.21% |
| [DWS Small Cap Index VIP](https://search.stillhousedata.com/fund/S000006223) | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $74K | 1.76% |
| [TIAA Separate Account VA-1 - Stock Index Account](https://search.stillhousedata.com/fund/S000005098) | TIAA Separate Account VA-1 | $4K | 0.03% |
| [Blackstone Alternative Multi-Strategy Fund](https://search.stillhousedata.com/fund/S000045538) | Blackstone Alternative Investment Funds | $-21K | -0.06% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/83422N105.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.