Senseonics Holdings, Inc.
SENS • AMEX
Senseonics Holdings, Inc. is a medical - devices company in the healthcare sector on AMEX, led by Timothy T. Goodnow, with a market cap of $279.9M. As of Q3 2025, 14% of shares are held by 118 institutional investors, with VANGUARD GROUP INC as the largest holder at 4.2%.
President and Chief Executive OfficerTimothy T. Goodnow
Market Cap$279.9M
Medical - Devices
Healthcare
Employees132.0
Websitesenseonics.com
Country
United States of America
Overview
Overview of institutional ownership in SENS as of Q3 2025 with a market cap of $355.0M
All Institutions
- Institutions
- 118
- Value Held
- $51.3M
- Shares Held
- 117.7M
- Avg Position
- $434.7K
- Median Position
- $17.8K
Hedge Funds
- Hedge Funds
- 15
- Value Held
- $14.6M
- Shares Held
- 33.6M
- Avg Position
- $976.3K
- Median Position
- $317.9K
Ownership Breakdown
Based on market cap of $355.0M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Biggest Investors
Institutions with the largest positions in SENS as of Q3 2025
| Institution | Position Value |
|---|---|
 VANGUARD GROUP INC Institution | $14.9M 0.00% of portfolio |
 First Light Asset Management, LLC Hedge Fund•Sector | $7.8M 0.74% of portfolio |
B BlackRock, Inc. Institution | $6.8M 0.00% of portfolio |
 GEODE CAPITAL MANAGEMENT LLC ETF Provider | $3.9M 0.00% of portfolio |
M MASTERS CAPITAL MANAGEMENT LLC Hedge Fund•Long/Short | $2.2M 0.42% of portfolio |
 SCHWAB CHARLES INVESTMENT MANAGEMENT INC Long Only Manager | $1.9M 0.00% of portfolio |
 STATE STREET CORP Institution | $1.9M 0.00% of portfolio |
 UBS Group AG Institution | $1.9M 0.00% of portfolio |
 CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $1.0M 0.00% of portfolio |
 Sio Capital Management, LLC Hedge Fund•Long/Short | $1.0M 0.26% of portfolio |
Net Capital Flow
Institutional buying and selling activity for SENS in Q3 2025
- Traded
- −$15.5M
- Buyers
- 46
- Sellers
- 65
- Total Bought
- +$3.9M
- Total Sold
- −$19.4M
- Avg Position
- $335.3K
Biggest Buyers
| Institution | Net Bought |
|---|---|
UBS Group AG Institution | +$1.5M +3.4M shares |
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | +$462.4K +1.1M shares |
 DEUTSCHE BANK AG\ Institution | +$376.9K +856.7K shares |
VANGUARD GROUP INC Institution | +$326.8K +749.5K shares |
M MASTERS CAPITAL MANAGEMENT LLC Hedge Fund•Long/Short | +$217.9K +500.0K shares |
 JACOBS LEVY EQUITY MANAGEMENT, INC Hedge Fund•Quant | +$212.9K +488.5K shares |
 SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | +$161.9K +371.4K shares |
GEODE CAPITAL MANAGEMENT LLC ETF Provider | +$121.4K +278.5K shares |
S SEI INVESTMENTS CO Institution | +$90.8K +208.3K shares |
STATE STREET CORP Institution | +$76.1K +174.5K shares |
Biggest Sellers
| Institution | Net Sold |
|---|---|
First Light Asset Management, LLC Hedge Fund•Sector | −$7.7M −17.7M shares |
 Hood River Capital Management LLC Long Only Manager | −$3.8M −7.9M shares |
A Alyeska Investment Group, L.P. Hedge Fund•Multi-Strategy | −$3.7M −7.8M shares |
Sio Capital Management, LLC Hedge Fund•Long/Short | −$1.1M −2.5M shares |
 TWO SIGMA INVESTMENTS LLC Hedge Fund•Multi-Strategy | −$656.9K −1.5M shares |
 RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant | −$459.0K −1.1M shares |
 BANK OF AMERICA CORP /DE/ Institution | −$264.0K −607.0K shares |
 GOLDMAN SACHS GROUP INC Institution | −$214.8K −492.9K shares |
C CANTOR FITZGERALD, L. P. Institution | −$190.6K −400.0K shares |
 PRICE T ROWE ASSOCIATES INC /MD/ Long Only Manager | −$134.1K −281.5K shares |
Entry and Exit Activity
Institutions that initiated new positions or completely exited SENS in Q3 2025
- New Positions
- 7
- New Value
- $293.4K
- Exited Positions
- 34
- Exited Value
- $8.6M
New Positions
| Institution | Position Value |
|---|---|
JACOBS LEVY EQUITY MANAGEMENT, INC Hedge Fund•Quant | $212.9K 488.5K shares |
 Goldstone Financial Group, LLC RIA/Wealth | $52.3K 120.0K shares |
B Brevan Howard Capital Management LP Institution | $7.3K 16.6K shares |
R Squared Ltd Private Equity | $6.9K 15.8K shares |
C CI Private Wealth, LLC RIA/Wealth | $6.7K 15.3K shares |
 Summit Financial, LLC RIA/Wealth | $6.4K 14.6K shares |
 SRS Capital Advisors, Inc. RIA/Wealth | $974.0 2.2K shares |
Exited Positions
| Institution | Previous Position |
|---|---|
Hood River Capital Management LLC Long Only Manager | $3.8M 7.9M shares |
A Alyeska Investment Group, L.P. Hedge Fund•Multi-Strategy | $3.7M 7.8M shares |
C CANTOR FITZGERALD, L. P. Institution | $190.6K 400.0K shares |
PRICE T ROWE ASSOCIATES INC /MD/ Long Only Manager | $134.1K 281.5K shares |
M MAVEN SECURITIES Ltd Private Equity | $128.7K 270.0K shares |
 Graham Capital Management, L.P. Hedge Fund•Multi-Strategy | $88.5K 185.8K shares |
S State of Wyoming Institution | $87.2K 183.0K shares |
H HEIGHTS CAPITAL MANAGEMENT, INC Institution | $84.7K 177.7K shares |
 BECK MACK & OLIVER LLC Long Only Manager | $84.3K 177.0K shares |
 PERKINS CAPITAL MANAGEMENT INC RIA/Wealth | $38.1K 80.0K shares |
Options Activity
Institutions with the largest Call and Put options positions in SENS as of Q3 2025
- Call Positions
- 4
- Call Value
- $135.0K
- Put Positions
- 4
- Put Value
- $162.3K
Call Positions
| Institution | Position Value |
|---|---|
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $72.0K 1.7K contracts |
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $35.8K 814.0 contracts |
J JANE STREET GROUP, LLC Institution | $27.2K 623.0 contracts |
W WOLVERINE TRADING, LLC Institution | - - contracts |
Put Positions
| Institution | Position Value |
|---|---|
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $109.1K 2.5K contracts |
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $41.9K 953.0 contracts |
J JANE STREET GROUP, LLC Institution | $11.3K 260.0 contracts |
W WOLVERINE TRADING, LLC Institution | - - contracts |
Most Committed Institutions
Institutions with SENS as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
First Light Asset Management, LLC Hedge Fund•Sector | 0.74% $7.8M |
M MASTERS CAPITAL MANAGEMENT LLC Hedge Fund•Long/Short | 0.42% $2.2M |
Sio Capital Management, LLC Hedge Fund•Long/Short | 0.26% $1.0M |
 Elite Life Management LLC RIA/Wealth | 0.07% $35.6K |
K KEYNOTE FINANCIAL SERVICES LLC RIA/Wealth | 0.06% $92.1K |
 JBR Co Financial Management Inc RIA/Wealth | 0.03% $59.2K |
 Symmetry Partner, LLC RIA/Wealth | 0.02% $203.8K |
 GMT CAPITAL CORP Hedge Fund•Long/Short | 0.01% $317.9K |
0.01% $26.1K | |
 Whelan Financial RIA/Wealth | 0.01% $21.0K |
Hedge Fund Spotlight
Discover hedge funds investing in SENS
JACOBS LEVY EQUITY MANAGEMENT, INC
Hedge Fund • Quant
Portfolio ManagerBruce Ira Jacobs
- Portfolio Value
- $25.2B
- Positions
- 953
- Last Reported
- Q3 2025
Sector Allocation
Position in Senseonics Holdings, Inc.
- Market Value
- $212.9K
- Shares Held
- 488.5K
- Portfolio Weight
- 0.00%
- Owned Since
- 2025-Q3
| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
Semiconductors Technology | $1.7B | 6.62% | |
Consumer Electronics Technology | $1.3B | 5.29% | |
Software - Infrastructure Technology | $1.0B | 4.05% |
