Portman Ridge Finance Corporation
PTMN • NASDAQ
Portman Ridge Finance Corporation is a asset management company in the financial services sector on NASDAQ, led by Jason T. Roos, with a market cap of $161.8M.
Chief Financial Officer, Secretary and TreasurerJason T. Roos
Market Cap$161.8M
Asset Management
Financial Services
Employees13.0
Websiteportmanridge.com
Country
United States of America
Overview
Overview of institutional ownership in PTMN as of Q3 2025 with a market cap of $161.8M
All Institutions
- Institutions
- 0
- Value Held
- -
- Shares Held
- -
- Avg Position
- -
- Median Position
- -
Hedge Funds
- Hedge Funds
- 0
- Value Held
- -
- Shares Held
- -
- Avg Position
- -
- Median Position
- -
Ownership Breakdown
Based on market cap of $161.8M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Biggest Investors
Institutions with the largest positions in PTMN as of Q3 2025
| Institution | Position Value |
|---|---|
 TWO SIGMA ADVISERS, LLC Hedge Fund•Multi-Strategy | - 0.00% of portfolio |
 GABLES CAPITAL MANAGEMENT INC. Hedge Fund•Long/Short | - 0.00% of portfolio |
 Comprehensive Portfolio Management, LLC RIA/Wealth | - 0.00% of portfolio |
N NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO Institution | - 0.00% of portfolio |
 Trexquant Investment LP Hedge Fund•Quant | - 0.00% of portfolio |
 HARBOUR INVESTMENTS, INC. RIA/Wealth | - 0.00% of portfolio |
 UBS Group AG Institution | - 0.00% of portfolio |
 SIGNATUREFD, LLC RIA/Wealth | - 0.00% of portfolio |
 CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | - 0.00% of portfolio |
A Arlington Trust Co LLC Institution | - 0.00% of portfolio |
Net Capital Flow
Institutional buying and selling activity for PTMN in Q3 2025
- Traded
- −$17.1M
- Buyers
- 0
- Sellers
- 38
- Total Bought
- +-
- Total Sold
- −$17.1M
- Avg Position
- -
Biggest Buyers
| Institution | Net Bought | |
|---|---|---|
| No buyers found | ||
Biggest Sellers
| Institution | Net Sold |
|---|---|
 Bulldog Investors, LLC Hedge Fund•Activist | −$2.7M −216.5K shares |
TWO SIGMA ADVISERS, LLC Hedge Fund•Multi-Strategy | −$2.2M −175.1K shares |
 RAYMOND JAMES FINANCIAL INC RIA/Wealth | −$1.3M −104.2K shares |
 TWO SIGMA INVESTMENTS LLC Hedge Fund•Multi-Strategy | −$1.0M −81.5K shares |
 Founders Financial Alliance, LLC RIA/Wealth | −$882.7K −70.5K shares |
 Marshall Wace LLP Institution | −$821.8K −65.6K shares |
 MORGAN STANLEY RIA/Wealth | −$817.3K −65.3K shares |
L LEGAL & GENERAL GROUP PLC Institution | −$784.1K −62.6K shares |
B BlackRock, Inc. Institution | −$728.6K −58.2K shares |
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | −$623.6K −49.8K shares |
Entry and Exit Activity
Institutions that initiated new positions or completely exited PTMN in Q3 2025
- New Positions
- 0
- New Value
- -
- Exited Positions
- 38
- Exited Value
- $17.1M
New Positions
| Institution | Position Value |
|---|---|
| No new positions found | |
Exited Positions
| Institution | Previous Position |
|---|---|
Bulldog Investors, LLC Hedge Fund•Activist | $2.7M 216.5K shares |
TWO SIGMA ADVISERS, LLC Hedge Fund•Multi-Strategy | $2.2M 175.1K shares |
RAYMOND JAMES FINANCIAL INC RIA/Wealth | $1.3M 104.2K shares |
TWO SIGMA INVESTMENTS LLC Hedge Fund•Multi-Strategy | $1.0M 81.5K shares |
Founders Financial Alliance, LLC RIA/Wealth | $882.7K 70.5K shares |
Marshall Wace LLP Institution | $821.8K 65.6K shares |
MORGAN STANLEY RIA/Wealth | $817.3K 65.3K shares |
L LEGAL & GENERAL GROUP PLC Institution | $784.1K 62.6K shares |
B BlackRock, Inc. Institution | $728.6K 58.2K shares |
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $623.6K 49.8K shares |
Options Activity
Institutions with the largest Call and Put options positions in PTMN as of Q3 2025
- Call Positions
- 0
- Call Value
- -
- Put Positions
- 2
- Put Value
- -
Call Positions
| Institution | Position Value |
|---|---|
| No call positions found | |
Put Positions
| Institution | Position Value |
|---|---|
 SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | - - contracts |
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | - - contracts |
Most Committed Institutions
Institutions with PTMN as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
TWO SIGMA ADVISERS, LLC Hedge Fund•Multi-Strategy | 0.00% - |
GABLES CAPITAL MANAGEMENT INC. Hedge Fund•Long/Short | 0.00% - |
Comprehensive Portfolio Management, LLC RIA/Wealth | 0.00% - |
N NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO Institution | 0.00% - |
Trexquant Investment LP Hedge Fund•Quant | 0.00% - |
HARBOUR INVESTMENTS, INC. RIA/Wealth | 0.00% - |
UBS Group AG Institution | 0.00% - |
B BlackRock, Inc. Institution | 0.00% - |
 CONFLUENCE INVESTMENT MANAGEMENT LLC Long Only Manager | 0.00% - |
 WELLS FARGO & COMPANY/MN Institution | 0.00% - |