Latest Period
Q1 2026
Security Snapshot
Senseonics Holdings, Inc. - Common Stock (SENS) Institutional Ownership
CUSIP: 81727U303
13F Institutional Holders and Ownership History from Q3 2025 to Q2 2026
Institutions Reporting
85
Shares (Excl. Options)
8,762,787
Price
$6.66
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- Security type / class
- Equity / Common Stock
- Symbol
- SENS on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 8,762,787
- Total 13F value
- $58,360,354
- Portfolio coverage rank
- 0%
- Share change
- +2,103,803
- Value change
- +$14,775,496
- Number of holders
- 85
- Shares outstanding
- 41,881,364
- SEC-reported price per share
- $5.38
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- SENS - Senseonics Holdings, Inc. - Common Stock is tracked under CUSIP 81727U303.
- 85 institutions reported positions in Q1 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 85 to 15 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $58,360,354 to $880,788.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 85 institutions filings for Q1 2026.
Security key
81727U303
Latest holder period
Q1 2026
13F holders
85
13D/G owners
1
CIK / CUSIP context first
Open Q1 2026 holders
SENS full holder history
Senseonics Holdings, Inc. SEC filings
Senseonics Holdings, Inc. company facts
Senseonics Holdings, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 81727U303:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
1
Security
SENS
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 6.6% | $15,700,486 | 2,764,170 | BlackRock, Inc. | 30 Jun 2026 |
As of 31 Mar 2026, 85 institutional investors reported holding 8,762,787 shares of Senseonics Holdings, Inc. - Common Stock (SENS). This represents 21% of the company’s total 41,881,364 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
20%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Sessa Capital IM, L.P. | 4.2% | 1,766,093 | 0.22% | $11,762,179 | |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.9% | 1,617,197 | 0% | 0% | $10,770,532 |
| BlackRock, Inc. | 1.4% | 568,729 | -4.4% | 0% | $3,787,735 |
| MILLENNIUM MANAGEMENT LLC | 1.3% | 560,371 | +453% | 0% | $3,732,071 |
| MASTERS CAPITAL MANAGEMENT LLC | 1.2% | 500,000 | +100% | 0.49% | $3,330,000 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.1% | 466,515 | -0.4% | 0% | $3,108,361 |
| MARSHALL WACE, LLP | 1.1% | 464,375 | +198% | 0% | $3,092,737 |
| UBS Group AG | 1.1% | 448,229 | +110% | 0% | $2,985,206 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.55% | 230,538 | +65% | 0% | $1,535,383 |
| VANGUARD FIDUCIARY TRUST CO | 0.54% | 225,167 | 0% | 0% | $1,499,612 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.53% | 221,177 | +0.7% | 0% | $1,473,039 |
| Hood River Capital Management LLC | 0.45% | 186,426 | -56% | 0.01% | $1,241,597 |
| STATE STREET CORP | 0.43% | 180,281 | +8% | 0% | $1,200,671 |
| GOLDMAN SACHS GROUP INC | 0.35% | 146,282 | -55% | 0% | $974,238 |
| MORGAN STANLEY | 0.3% | 123,943 | +92% | 0% | $825,460 |
| Sio Capital Management, LLC | 0.28% | 115,784 | 0% | 0.11% | $771,121 |
| DEUTSCHE BANK AG\ | 0.2% | 84,177 | 0% | 0% | $560,619 |
| NORTHERN TRUST CORP | 0.2% | 82,277 | -0.41% | 0% | $547,965 |
| CITADEL ADVISORS LLC | 0.18% | 77,162 | 0% | $513,899 | |
| BANK OF AMERICA CORP /DE/ | 0.14% | 56,964 | +127% | 0% | $379,380 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.12% | 49,600 | 0.01% | $330,336 | |
| SEI INVESTMENTS CO | 0.12% | 49,592 | -52% | 0% | $330,283 |
| GMT Capital Corp | 0.09% | 36,468 | 0% | 0.01% | $242,877 |
| Jain Global LLC | 0.09% | 35,926 | +126% | 0% | $239,267 |
| TOCQUEVILLE ASSET MANAGEMENT L.P. | 0.08% | 33,500 | 0% | $223,110 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
4
Latest
Q1 2026
Rows shown
1-4 of 4