Who owns Senseonics Holdings, Inc.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of SENS from SEC Form 13F filings across 107 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 107 institutions disclosed 20.8M shares of Senseonics Holdings, Inc. worth $118.4M — about 36% of shares outstanding; the largest disclosed holder is Sessa Capital IM, L.P.. Source: SEC Form 13F filings, parsed by EvidInvest.
107
13F holders
$118.4M
value, 2026 filers
36%
of shares outstanding (20.8M sh)
42
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of SENS's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Sessa Capital IM, L.P. | 4.4M | $25.2M | 0.4% | 7.7% | +151.3% |
| 2 | BlackRock, Inc. | 2.8M | $15.9M | 0.0% | 4.8% | +391.2% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 1.8M | $10.1M | 0.0% | 3.1% | +10.0% |
| 4 | Avidity Partners Management LPNEW | 1.6M | $9.1M | 1.5% | 2.8% | new |
| 5 | Sio Capital Management, LLC | 1.6M | $9.0M | 1.5% | 2.8% | +1275.6% |
| 6 | UBS Group AG | 1.5M | $8.4M | 0.0% | 2.6% | +231.8% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 1.1M | $6.4M | 0.0% | 2% | +142.7% |
| 8 | MASTERS CAPITAL MANAGEMENT LLC | 700,000 | $4.0M | 0.1% | 1.2% | +40.0% |
| 9 | STATE STREET CORP | 511,117 | $2.9M | 0.0% | 0.9% | +183.5% |
| 10 | MARSHALL WACE, LLP | 405,695 | $2.3M | 0.0% | 0.7% | -12.6% |
| 11 | BANK OF AMERICA CORP /DE/ | 394,465 | $2.2M | 0.0% | 0.7% | +592.5% |
| 12 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 393,211 | $2.2M | 0.0% | 0.7% | +77.8% |
| 13 | NORTHERN TRUST CORP | 332,266 | $1.9M | 0.0% | 0.6% | +303.8% |
| 14 | VANGUARD FIDUCIARY TRUST CO | 331,353 | $1.9M | 0.0% | 0.6% | +47.2% |
| 15 | Walleye Capital LLCNEW | 324,264 | $1.8M | 0.0% | 0.6% | new |
| 16 | VANGUARD PORTFOLIO MANAGEMENT LLCNEW | 272,375 | $1.5M | 0.0% | 0.5% | new |
| 17 | GOLDMAN SACHS GROUP INC | 231,509 | $1.3M | 0.0% | 0.4% | +58.3% |
| 18 | MORGAN STANLEY | 164,984 | $937,109 | 0.0% | 0.3% | +33.1% |
| 19 | Russell Investments Group, Ltd. | 153,216 | $870,265 | 0.0% | 0.3% | +2188700.0% |
| 20 | Trexquant Investment LPNEW | 135,128 | $767,527 | 0.0% | 0.2% | new |
| 21 | Ghisallo Capital Management LLCNEW | 125,000 | $710,000 | 0.0% | 0.2% | new |
| 22 | READYSTATE ASSET MANAGEMENT LPNEW | 101,000 | $573,680 | 0.0% | 0.2% | new |
| 23 | Penn Capital Management Company, LLCNEW | 94,140 | $534,715 | 0.0% | 0.2% | new |
| 24 | SEI INVESTMENTS CO | 85,738 | $486,992 | 0.0% | 0.1% | +72.9% |
| 25 | Bank of New York Mellon CorpNEW | 84,483 | $479,864 | 0.0% | 0.1% | new |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.