C
Capstone Turbine Corp
CPST • XNAS
Capstone Turbine Corp is a publicly traded company on XNAS. As of Q3 2025, 15 institutional investors hold shares in this company, with total holdings valued at $14.2M. Calamos Advisors LLC is the largest holder with a position valued at $6.8M.
Overview
Overview of institutional ownership in CPST as of Q3 2025
All Institutions
- Institutions
- 15
- Value Held
- $14.2M
- Shares Held
- 531.5K
- Avg Position
- $946.3K
- Median Position
- $274.2K
Hedge Funds
- Hedge Funds
- 0
- Value Held
- -
- Shares Held
- -
- Avg Position
- -
- Median Position
- -
Biggest Investors
Institutions with the largest positions in CPST as of Q3 2025
| Institution | Position Value |
|---|---|
 Calamos Advisors LLC Long Only Manager | $6.8M 0.04% of portfolio |
C Calamos Wealth Management LLC RIA/Wealth | $3.6M 0.13% of portfolio |
 Camelot Portfolios, LLC RIA/Wealth | $697.5K 0.41% of portfolio |
 HARBOUR INVESTMENTS, INC. RIA/Wealth | $413.9K 0.01% of portfolio |
O OLD MISSION CAPITAL LLC Institution | $361.1K 0.02% of portfolio |
J JANE STREET GROUP, LLC Institution | $343.8K 0.00% of portfolio |
 Grantvest Financial Group LLC RIA/Wealth | $326.2K 0.24% of portfolio |
 SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $274.2K 0.00% of portfolio |
A Advisor Group Holdings, Inc. Institution | $256.4K 0.00% of portfolio |
 Pallas Capital Advisors LLC RIA/Wealth | $254.4K 0.01% of portfolio |
Net Capital Flow
Institutional buying and selling activity for CPST in Q3 2025
- Traded
- +$1.3M
- Buyers
- 7
- Sellers
- 6
- Total Bought
- +$1.8M
- Total Sold
- −$480.4K
- Avg Position
- $835.0K
Biggest Buyers
| Institution | Net Bought |
|---|---|
HARBOUR INVESTMENTS, INC. RIA/Wealth | +$413.9K +15.5K shares |
J JANE STREET GROUP, LLC Institution | +$343.8K +12.9K shares |
Grantvest Financial Group LLC RIA/Wealth | +$326.2K +12.2K shares |
Pallas Capital Advisors LLC RIA/Wealth | +$254.4K +9.5K shares |
C Calamos Wealth Management LLC RIA/Wealth | +$225.3K +8.4K shares |
 PRINCIPAL SECURITIES, INC. RIA/Wealth | +$121.6K +4.6K shares |
 BURKETT FINANCIAL SERVICES, LLC RIA/Wealth | +$100.3K +3.8K shares |
Biggest Sellers
| Institution | Net Sold |
|---|---|
 We Are One Seven, LLC RIA/Wealth | −$235.0K −9.0K shares |
O OLD MISSION CAPITAL LLC Institution | −$127.1K −4.8K shares |
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | −$57.9K −2.2K shares |
Calamos Advisors LLC Long Only Manager | −$56.1K −2.1K shares |
Camelot Portfolios, LLC RIA/Wealth | −$2.5K −92.0 shares |
 UBS Group AG Institution | −$1.9K −72.0 shares |
Entry and Exit Activity
Institutions that initiated new positions or completely exited CPST in Q3 2025
- New Positions
- 4
- New Value
- $1.1M
- Exited Positions
- 2
- Exited Value
- $236.9K
New Positions
| Institution | Position Value |
|---|---|
HARBOUR INVESTMENTS, INC. RIA/Wealth | $413.9K 15.5K shares |
Grantvest Financial Group LLC RIA/Wealth | $326.2K 12.2K shares |
Pallas Capital Advisors LLC RIA/Wealth | $254.4K 9.5K shares |
PRINCIPAL SECURITIES, INC. RIA/Wealth | $121.6K 4.6K shares |
Exited Positions
| Institution | Previous Position |
|---|---|
We Are One Seven, LLC RIA/Wealth | $235.0K 9.0K shares |
UBS Group AG Institution | $1.9K 72.0 shares |
Options Activity
Institutions with the largest Call and Put options positions in CPST as of Q3 2025
- Call Positions
- 0
- Call Value
- -
- Put Positions
- 0
- Put Value
- -
Call Positions
| Institution | Position Value |
|---|---|
| No call positions found | |
Put Positions
| Institution | Position Value |
|---|---|
| No put positions found | |
Most Committed Institutions
Institutions with CPST as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
Camelot Portfolios, LLC RIA/Wealth | 0.41% $697.5K |
Grantvest Financial Group LLC RIA/Wealth | 0.24% $326.2K |
C Calamos Wealth Management LLC RIA/Wealth | 0.13% $3.6M |
BURKETT FINANCIAL SERVICES, LLC RIA/Wealth | 0.07% $193.3K |
 Sterling Financial Planning, Inc. RIA/Wealth | 0.07% $214.2K |
Calamos Advisors LLC Long Only Manager | 0.04% $6.8M |
 HOHIMER WEALTH MANAGEMENT, LLC RIA/Wealth | 0.03% $237.4K |
O OLD MISSION CAPITAL LLC Institution | 0.02% $361.1K |
HARBOUR INVESTMENTS, INC. RIA/Wealth | 0.01% $413.9K |
Pallas Capital Advisors LLC RIA/Wealth | 0.01% $254.4K |