Heart Test Laboratories, Inc.
Heart Test Laboratories, Inc. is a medical - devices company in the healthcare sector on NASDAQ, led by Andrew Simpson, with a market cap of $10.2M. As of Q3 2025, 7% of shares are held by 12 institutional investors, with DRW Securities, LLC as the largest holder at 3.16%.
Overview
Overview of institutional ownership in HSCS as of Q3 2025 with a market cap of $9.2M
All Institutions
- Institutions
- 12
- Value Held
- $611.6K
- Shares Held
- 175.2K
- Avg Position
- $51.0K
- Median Position
- $19.1K
Hedge Funds
- Hedge Funds
- 0
- Value Held
- -
- Shares Held
- -
- Avg Position
- -
- Median Position
- -
Ownership Breakdown
Based on market cap of $9.2M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Biggest Investors
Institutions with the largest positions in HSCS as of Q3 2025
| Institution | Position Value |
|---|---|
D DRW Securities, LLC Institution | $291.0K 0.02% of portfolio |
T TFB Advisors LLC RIA/Wealth | $105.3K 0.03% of portfolio |
 Astoria Strategic Wealth, Inc. RIA/Wealth | $65.9K 0.02% of portfolio |
 VANGUARD GROUP INC Institution | $64.6K 0.00% of portfolio |
 GEODE CAPITAL MANAGEMENT LLC ETF Provider | $44.5K 0.00% of portfolio |
A Advisory Services Network, LLC RIA/Wealth | $35.8K 0.00% of portfolio |
 Federation des caisses Desjardins du Quebec Fund of Funds | $2.4K 0.00% of portfolio |
 REAP Financial Group, LLC RIA/Wealth | $1.3K 0.00% of portfolio |
T Tower Research Capital LLC Institution | $599.0 0.00% of portfolio |
A Advisor Group Holdings, Inc. Institution | $171.0 0.00% of portfolio |
Net Capital Flow
Institutional buying and selling activity for HSCS in Q3 2025
- Traded
- +$396.7K
- Buyers
- 10
- Sellers
- 2
- Total Bought
- +$468.5K
- Total Sold
- −$71.8K
- Avg Position
- $47.0K
Biggest Buyers
| Institution | Net Bought |
|---|---|
D DRW Securities, LLC Institution | +$291.0K +83.6K shares |
T TFB Advisors LLC RIA/Wealth | +$105.3K +29.7K shares |
VANGUARD GROUP INC Institution | +$64.6K +18.6K shares |
GEODE CAPITAL MANAGEMENT LLC ETF Provider | +$4.1K +1.2K shares |
REAP Financial Group, LLC RIA/Wealth | +$1.3K +380.0 shares |
Federation des caisses Desjardins du Quebec Fund of Funds | +$1.0K +300.0 shares |
A Advisory Services Network, LLC RIA/Wealth | +$964.0 +277.0 shares |
A Advisor Group Holdings, Inc. Institution | +$171.0 +50.0 shares |
 CITIGROUP INC Institution | +$49.0 +14.0 shares |
 BANK OF AMERICA CORP /DE/ Institution | +$31.3 +9.0 shares |
Biggest Sellers
| Institution | Net Sold |
|---|---|
 CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | −$70.1K −18.7K shares |
T Tower Research Capital LLC Institution | −$1.7K −493.0 shares |
Entry and Exit Activity
Institutions that initiated new positions or completely exited HSCS in Q3 2025
- New Positions
- 4
- New Value
- $397.6K
- Exited Positions
- 1
- Exited Value
- $70.1K
New Positions
| Institution | Position Value |
|---|---|
D DRW Securities, LLC Institution | $291.0K 83.6K shares |
T TFB Advisors LLC RIA/Wealth | $105.3K 29.7K shares |
REAP Financial Group, LLC RIA/Wealth | $1.3K 380.0 shares |
CITIGROUP INC Institution | $49.0 14.0 shares |
Exited Positions
| Institution | Previous Position |
|---|---|
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $70.1K 18.7K shares |
Options Activity
Institutions with the largest Call and Put options positions in HSCS 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 HSCS as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
T TFB Advisors LLC RIA/Wealth | 0.03% $105.3K |
Astoria Strategic Wealth, Inc. RIA/Wealth | 0.02% $65.9K |
D DRW Securities, LLC Institution | 0.02% $291.0K |
A Advisory Services Network, LLC RIA/Wealth | 0.00% $35.8K |
REAP Financial Group, LLC RIA/Wealth | 0.00% $1.3K |
T Tower Research Capital LLC Institution | 0.00% $599.0 |
Federation des caisses Desjardins du Quebec Fund of Funds | 0.00% $2.4K |
GEODE CAPITAL MANAGEMENT LLC ETF Provider | 0.00% $44.5K |
VANGUARD GROUP INC Institution | 0.00% $64.6K |
A Advisor Group Holdings, Inc. Institution | 0.00% $171.0 |