112 institutions reported holding $62.8M of SENSEONICS HLDGS (SENS) in SEC 13F filings for 2026-03-31. Largest institutional holders: Sessa Capital IM, L.P. ($11.8M), VANGUARD CAPITAL MANAGEMENT LLC ($10.8M), BlackRock, Inc. ($3.8M), MILLENNIUM MANAGEMENT LLC ($3.7M), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($3.5M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Sessa Capital IM, L.P. | $11.8M | 1.8M | New |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $10.8M | 1.6M | New |
| 3 | BlackRock, Inc. | $3.8M | 568,729 | Trimmed |
| 4 | MILLENNIUM MANAGEMENT LLC | $3.7M | 560,371 | Added |
| 5 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $3.5M | 525,538 | Added |
| 6 | MASTERS CAPITAL MANAGEMENT LLC | $3.3M | 500,000 | Added |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $3.1M | 466,515 | Trimmed |
| 8 | MARSHALL WACE, LLP | $3.1M | 464,375 | Added |
| 9 | UBS Group AG | $3.0M | 448,229 | Added |
| 10 | VANGUARD FIDUCIARY TRUST CO | $1.5M | 225,167 | New |
| 11 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $1.5M | 221,177 | Added |
| 12 | IMC-Chicago, LLC | $1.5M | 218,800 | Trimmed |
| 13 | Hood River Capital Management LLC | $1.2M | 186,426 | Trimmed |
| 14 | STATE STREET CORP | $1.2M | 180,281 | Added |
| 15 | GOLDMAN SACHS GROUP INC | $974,238 | 146,282 | Trimmed |
| 16 | CITADEL ADVISORS LLC | $835,344 | 125,427 | Added |
| 17 | MORGAN STANLEY | $825,460 | 123,943 | Added |
| 18 | Sio Capital Management, LLC | $771,121 | 115,784 | Hold |
| 19 | DEUTSCHE BANK AG\ | $560,619 | 84,177 | Hold |
| 20 | NORTHERN TRUST CORP | $547,965 | 82,277 | Trimmed |
| 21 | Brevan Howard Capital Management LP | $427,978 | 64,261 | New |
| 22 | BANK OF AMERICA CORP /DE/ | $379,380 | 56,964 | Added |
| 23 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $330,336 | 49,600 | New |
| 24 | SEI INVESTMENTS CO | $330,283 | 49,592 | Trimmed |
| 25 | GMT CAPITAL CORP | $242,877 | 36,468 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31