Solid Power
SLDP
190 hedge funds and large institutions have $208M invested in Solid Power in 2026 Q2 according to their latest regulatory filings, with 35 funds opening new positions, 75 increasing their positions, 34 reducing their positions, and 35 closing their positions.
121% more repeat investments, than reductions
Existing positions increased: 75 | Existing positions reduced: 34
33% more call options, than puts
Call options by funds: $2.07M | Put options by funds: $1.56M
0% more first-time investments, than exits
New positions opened: 35 | Existing positions closed: 35
2% less funds holding
Funds holding: 193 → 190 (-3)
6.68% less ownership
Funds ownership: 42.36% → 35.68% (-6.7%)
48% less capital inflows, than outflows
Capital inflows: $42.4M | Capital outflows: $81.4M
50% less funds holding in top 10
Funds holding in top 10: 2 → 1 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
+$10.4M |
| 2 |
State Street
Boston,
Massachusetts
|
+$4.77M |
| 3 |
Citadel Advisors
Miami,
Florida
|
+$3M |
| 4 |
UBS Group
Zurich,
Switzerland
|
+$2.49M |
| 5 |
Citigroup
New York
|
+$2.44M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
HCM
Heights Capital Management
San Francisco,
California
|
-$37.2M |
| 2 |
Goldman Sachs
New York
|
-$9.16M |
| 3 |
D.E. Shaw & Co
New York
|
-$8.1M |
| 4 |
Bank of America
Charlotte,
North Carolina
|
-$3.92M |
| 5 |
Connor, Clark & Lunn Investment Management (CC&L)
Vancouver,
British Columbia, Canada
|
-$3.87M |
SLDP Hedge Fund Activity: Q2 2026 in Review
190 of the 8,352 institutional investors tracked by Wall St. Rank reported a position in Solid Power (SLDP) for Q2 2026, worth a combined $208M — down 26% from $280M a quarter earlier.
Fund positioning in SLDP was balanced in Q2 2026: 35 funds opened new positions, 35 closed out, 75 added to existing stakes and 34 trimmed.
The largest buyer was BlackRock, adding an estimated $10.4M. The largest seller was Heights Capital Management, exiting entirely with an estimated $37.2M sold.
- 190 institutional investors held Solid Power (SLDP) as of Q2 2026, down from 193 in Q1 2026.
- Funds reported $208M of Solid Power stock for Q2 2026, down 26% quarter-over-quarter.
- 35 funds opened new Solid Power positions in Q2 2026 and 35 closed out, a net change of 0 holders.
- The largest Solid Power buyer in Q2 2026 was BlackRock, an estimated $10.4M added.
- The largest Solid Power seller in Q2 2026 was Heights Capital Management, an estimated $37.2M sold.
Based on aggregated 13F filings for Q2 2026.