Who owns Senseonics Holdings, Inc.?
Institutional ownership of SENS from SEC Form 13F filings across 88 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.
88
13F holders
$76.0M
value, 2026 filers
32.1%
of shares outstanding (13.4M sh)
34
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 | BlackRock, Inc. | 2.8M | $15.9M | 0.0% | 6.7% | +391.2% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 1.8M | $10.1M | 0.0% | 4.3% | -45.0% |
| 3 | Sio Capital Management, LLC | 1.6M | $9.0M | 1.5% | 3.8% | +1275.6% |
| 4 | UBS Group AG | 1.5M | $8.4M | 0.0% | 3.6% | +231.8% |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | 1.1M | $6.4M | 0.0% | 2.7% | +142.7% |
| 6 | MARSHALL WACE, LLP | 405,695 | $2.3M | 0.0% | 1% | -12.6% |
| 7 | BANK OF AMERICA CORP /DE/ | 394,465 | $2.2M | 0.0% | 0.9% | +592.5% |
| 8 | Sixth Street Partners Management Company, L.P.NEW | 393,211 | $2.2M | 0.4% | 0.9% | new |
| 9 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 393,211 | $2.2M | 0.0% | 0.9% | +77.8% |
| 10 | NORTHERN TRUST CORP | 332,266 | $1.9M | 0.0% | 0.8% | +303.8% |
| 11 | VANGUARD FIDUCIARY TRUST CO | 331,353 | $1.9M | 0.0% | 0.8% | +47.2% |
| 12 | Walleye Capital LLCNEW | 324,264 | $1.8M | 0.0% | 0.8% | new |
| 13 | VANGUARD PORTFOLIO MANAGEMENT LLCNEW | 272,375 | $1.5M | 0.0% | 0.7% | new |
| 14 | GOLDMAN SACHS GROUP INC | 231,509 | $1.3M | 0.0% | 0.6% | +58.3% |
| 15 | MORGAN STANLEY | 164,984 | $937,109 | 0.0% | 0.4% | +33.1% |
| 16 | Russell Investments Group, Ltd. | 153,216 | $870,265 | 0.0% | 0.4% | +2188700.0% |
| 17 | Ghisallo Capital Management LLCNEW | 125,000 | $710,000 | 0.0% | 0.3% | new |
| 18 | READYSTATE ASSET MANAGEMENT LPNEW | 101,000 | $573,680 | 0.0% | 0.2% | new |
| 19 | SEI INVESTMENTS CO | 85,738 | $486,992 | 0.0% | 0.2% | +72.9% |
| 20 | Bank of New York Mellon CorpNEW | 84,483 | $479,864 | 0.0% | 0.2% | new |
| 21 | MILLENNIUM MANAGEMENT LLC | 79,218 | $449,958 | 0.0% | 0.2% | -85.9% |
| 22 | BNP PARIBAS FINANCIAL MARKETS | 59,701 | $339,102 | 0.0% | 0.1% | +142045.2% |
| 23 | TOCQUEVILLE ASSET MANAGEMENT L.P. | 55,500 | $315,240 | 0.0% | 0.1% | +65.7% |
| 24 | Nuveen, LLCNEW | 52,133 | $296,115 | 0.0% | 0.1% | new |
| 25 | PRICE T ROWE ASSOCIATES INC /MD/ | 51,275 | $292 | 0.0% | 0.1% | +171.3% |
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.