Solid Power
SLDP
189 hedge funds and large institutions have $327M invested in Solid Power in 2025 Q4 according to their latest regulatory filings, with 55 funds opening new positions, 44 increasing their positions, 46 reducing their positions, and 30 closing their positions.
237% more call options, than puts
Call options by funds: $8.48M | Put options by funds: $2.52M
83% more first-time investments, than exits
New positions opened: 55 | Existing positions closed: 30
35% more capital invested
Capital invested by funds: $243M → $327M (+$84.2M)
13% more funds holding
Funds holding: 167 → 189 (+22)
1.67% more ownership
Funds ownership: 38.64% → 40.31% (+1.7%)
0% more funds holding in top 10
Funds holding in top 10: 2 → 2 (0)
4% less repeat investments, than reductions
Existing positions increased: 44 | Existing positions reduced: 46
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Dimensional Fund Advisors
Austin,
Texas
|
+$10.5M |
| 2 |
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Toronto,
Ontario, Canada
|
+$10.1M |
| 3 |
Connor, Clark & Lunn Investment Management (CC&L)
Vancouver,
British Columbia, Canada
|
+$7.94M |
| 4 |
Morgan Stanley
New York
|
+$7.68M |
| 5 |
BlackRock
New York
|
+$6.21M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Bank of America
Charlotte,
North Carolina
|
-$12.5M |
| 2 |
PFA
Pure Financial Advisors
San Diego,
California
|
-$7.4M |
| 3 |
Jane Street
New York
|
-$5.55M |
| 4 |
Citadel Advisors
Miami,
Florida
|
-$4.2M |
| 5 |
HIS
Harvest Investment Services
Oakbrook Terrace,
Illinois
|
-$1.73M |
SLDP Hedge Fund Activity: Q4 2025 in Review
189 of the 8,270 institutional investors tracked by Wall St. Rank reported a position in Solid Power (SLDP) for Q4 2025, worth a combined $327M — up 35% from $243M a quarter earlier.
Buyers outnumbered sellers: 55 funds opened new SLDP positions and 30 closed out — a net gain of 25 holders — while 44 added to existing stakes and 46 trimmed.
The largest buyer was Dimensional Fund Advisors, adding an estimated $10.5M. The largest seller was Bank of America, cutting an estimated $12.5M.
- 189 institutional investors held Solid Power (SLDP) as of Q4 2025, up from 167 in Q3 2025.
- Funds reported $327M of Solid Power stock for Q4 2025, up 35% quarter-over-quarter.
- 55 funds opened new Solid Power positions in Q4 2025 and 30 closed out, a net change of +25 holders.
- The largest Solid Power buyer in Q4 2025 was Dimensional Fund Advisors, an estimated $10.5M added.
- The largest Solid Power seller in Q4 2025 was Bank of America, an estimated $12.5M sold.
Based on aggregated 13F filings for Q4 2025.