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SLDP · Solid Power, Inc.

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$2.37 +0.08 (+3.49%) At close · Aug 21
Market Cap
$540.79M
Shares
228.18M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 201
Total Value: $209,802,482
Total Shares: 88,821,588

Institutional Ownership Trend

20 quarters

Holder Concentration

Across 201 13F filers · Δ vs Mar 31, 2026
Top Holder
21.1%
Sep 2023 → Jun 2026 · range 14.6% – 24.2%
+6.6 pts
Top 5
50.8%
Sep 2023 → Jun 2026 · range 47.5% – 65.0%
+3.3 pts
Top 10
68.3%
Sep 2023 → Jun 2026 · range 68.3% – 82.7%
−0.6 pts
HHI
778
Sep 2023 → Jun 2026 · range 654 – 1,115
Broadly held+124

Quarterly Activity

vs Mar 31, 2026
New
37
Increased
75
Decreased
38
Sold Out
41
Unchanged
51
Holder count: -4
Institutional value: -25.8%
Shares held: -13.2%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 213
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1844862 CUSIP 83422N105 13F (30d) 181 filings 179 filers Visit website Investor relations