Senseonics HoldingsSENS
13F holders, Q2 2026 (June 30)107holders +22
38new positions
17sold out
2famous investors
$5.68avg. 13F price*
At the end of Q2 2026, 107 institutions reported holding Senseonics Holdings Inc. (SENS) in their 13F filings, up 22 from Q1 2026. 38 opened new positions and 17 sold out. The largest holders were Sessa Capital IM, L.P. ($25.2M), BlackRock, Inc. ($15.9M) and Vanguard Capital Management LLC ($10.1M). 2 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Senseonics Holdings Inc.
- CUSIP
- 81727U303
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 38 | $17.9M |
| Exits | 17 | $2.5M |
All 13F filers, Q1 2026 → Q2 2026: 13,343,703 shares bought and 1,260,505 shares sold, net +12,083,198 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 107 holders
| Sessa Capital IM, L.P. | 0.44% | Add +151.3% | 4,437,532 | $25.2M |
| BlackRock, Inc. | 0.00% | Add +391.2% | 2,793,558 | $15.9M |
| Vanguard Capital Management LLC | 0.00% | Add +10.0% | 1,779,398 | $10.1M |
| Avidity Partners Management LP | 1.46% | New | 1,600,000 | $9.1M |
| Sio Capital Management, LLC | 1.55% | Add +1275.6% | 1,592,692 | $9.0M |
| UBS Group AG | 0.00% | Add +231.8% | 1,487,429 | $8.4M |
| Geode Capital Management, LLC | 0.00% | Add +142.7% | 1,132,210 | $6.4M |
| Masters Capital Management LLC | 0.56% | Add +40.0% | 700,000 | $4.0M |
| State Street Corp. | 0.00% | Add +183.5% | 511,117 | $2.9M |
| Marshall Wace, LLP | 0.00% | Reduce -12.6% | 405,695 | $2.3M |
| Bank of America Corp. | 0.00% | Add +592.5% | 394,465 | $2.2M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +77.8% | 393,211 | $2.2M |
| Northern Trust Corp. | 0.00% | Add +303.8% | 332,266 | $1.9M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +47.2% | 331,353 | $1.9M |
| Walleye Capital LLC | 0.01% | New | 324,264 | $1.8M |
| Vanguard Portfolio Management LLC | 0.00% | New | 272,375 | $1.5M |
| Goldman Sachs Group Inc. | 0.00% | Add +58.3% | 231,509 | $1.3M |
| Morgan Stanley | 0.00% | Add +33.1% | 164,984 | $937K |
| Russell Investments Group, Ltd. | 0.00% | Add +2188700.0% | 153,216 | $870K |
| Trexquant Investment LP | 0.00% | New | 135,128 | $768K |
| Ghisallo Capital Management LLC | 0.02% | New | 125,000 | $710K |
| Readystate Asset Management LP | 0.04% | New | 101,000 | $574K |
| Penn Capital Management Company, LLC | 0.03% | New | 94,140 | $535K |
| Sei Investments Co. | 0.00% | Add +72.9% | 85,738 | $487K |
| Bank of New York Mellon Corp | 0.00% | New | 84,483 | $480K |
| Millennium Management | 0.00% | Reduce -85.9% | 79,218 | $450K |
| Fox Run Management, L.L.C. | 0.07% | New | 70,898 | $403K |
| Bridgeway Capital Management, LLC | 0.01% | Add +37.7% | 68,300 | $388K |
| BNP Paribas Financial Markets | 0.00% | Add +142045.2% | 59,701 | $339K |
| Tocqueville Asset Management L.P. | 0.00% | Add +65.7% | 55,500 | $315K |
| Nuveen, LLC | 0.00% | New | 52,133 | $296K |
| T. Rowe Price Associates Inc. | 0.00% | Add +171.3% | 51,275 | $292K |
| Stonepine Capital Management, LLC | 0.21% | New | 48,680 | $277K |
| Centiva Capital, LP | 0.01% | Add +78.3% | 43,975 | $250K |
| Rhumbline Advisers | 0.00% | New | 42,790 | $243K |
| Deutsche Bank AG | 0.00% | Reduce -53.4% | 39,260 | $223K |
| Wells Fargo & Company | 0.00% | Add +2527.3% | 37,413 | $213K |
| Invesco Ltd. | 0.00% | New | 36,936 | $210K |
| GMT Capital Corp | 0.01% | No change | 36,468 | $207K |
| Dimensional Fund Advisors LP | 0.00% | Add +25.3% | 34,637 | $197K |
| Citadel Advisors | 0.00% | Reduce -56.2% | 33,792 | $192K |
| Brevan Howard Capital Management LP | 0.00% | Add +120.8% | 28,911 | $164K |
| Pathstone Holdings, LLC | 0.00% | No change | 25,000 | $142K |
| Symmetry Partners, LLC | 0.01% | Add +2.5% | 24,873 | $141K |
| MetLife Investment Management, LLC | 0.00% | New | 23,638 | $134K |
| Citigroup Inc. | 0.00% | Add +38259.2% | 18,796 | $107K |
| JPMorgan Chase & Co. | 0.00% | New | 17,572 | $104K |
| Two Sigma Investments, LP | 0.00% | New | 18,331 | $104K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | New | 18,167 | $103K |
| Jefferies Financial Group Inc. | 0.00% | Reduce -33.6% | 18,003 | $102K |
| Vanguard Global Advisers, LLC | 0.00% | No change | 15,568 | $88K |
| Virtu Financial LLC | 0.00% | New | 14,411 | $82K |
| Alliancebernstein L.P. | 0.00% | New | 12,000 | $80K |
| Captrust Financial Advisors | 0.00% | Add +0.6% | 14,057 | $80K |
| Susquehanna International Group, LLP | 0.00% | Reduce -94.4% | 12,855 | $73K |
| LPL Financial LLC | 0.00% | Reduce -20.7% | 12,549 | $71K |
| Cetera Investment Advisers | 0.00% | Reduce -7.1% | 11,794 | $67K |
| State of Wyoming | 0.01% | New | 11,741 | $67K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | New | 11,636 | $66K |
| Manufacturers Life Insurance Company, The | 0.00% | New | 11,460 | $65K |
| Squarepoint Ops LLC | 0.00% | Reduce -45.9% | 11,156 | $63K |
| Townsend Asset Management Corp. /NC/ | 0.02% | No change | 10,928 | $62K |
| New York State Common Retirement Fund | 0.00% | New | 10,100 | $57K |
| Barclays PLC | 0.00% | Add +1253.5% | 8,635 | $49K |
| Royal Bank of Canada | 0.00% | Add +26.1% | 5,725 | $32K |
| Legal & General Group Plc | 0.00% | New | 3,837 | $22K |
| Ameritas Investment Partners, Inc. | 0.00% | New | 3,580 | $20K |
| Osaic Holdings, Inc. | 0.00% | Add +15.2% | 2,192 | $12K |
| Ameritas Advisory Services, LLC | 0.00% | New | 1,880 | $11K |
| Decker Retirement Planning Inc. | 0.00% | New | 1,800 | $10K |
| Tidemark, LLC | 0.00% | No change | 1,583 | $9K |
| Simplex Trading, LLC | 0.00% | New | 1,350 | $8K |
| FMR LLC | 0.00% | Reduce -92.6% | 1,094 | $6K |
| Tsfg, LLC | 0.00% | No change | 1,125 | $6K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -80.8% | 926 | $5K |
| Harbour Investments, Inc. | 0.00% | Add +320.1% | 605 | $3K |
| Rockefeller Capital Management L.P. | 0.00% | Add +3.7% | 560 | $3K |
| California State Teachers Retirement System | 0.00% | New | 543 | $3K |
| NFSG Corp | 0.00% | Reduce -57.1% | 395 | $2K |
| Global Retirement Partners, LLC | 0.00% | — | 339 | $2K |
| Quarry LP | 0.00% | New | 321 | $2K |
| Continuum Advisory, LLC | 0.00% | New | 321 | $2K |
| Cassaday & Co Wealth Management LLC | 0.00% | Reduce -60.5% | 300 | $2K |
| Compass Financial Management LLC | 0.00% | — | 215 | $1K |
| Jones Financial Companies LLLP | 0.00% | New | 200 | $1K |
| Allworth Financial LP | 0.00% | Reduce -2.5% | 196 | $1K |
| PlanVest Financial, Inc | 0.00% | No change | 186 | $1K |
| Smartleaf Asset Management LLC | 0.00% | No change | 150 | $891 |
| Sterling Capital Management LLC | 0.00% | New | 139 | $790 |
| City State Bank | 0.00% | No change | 138 | $784 |
| Summit Securities Group LLC | 0.00% | New | 100 | $568 |
| NewEdge Advisors, LLC | 0.00% | No change | 100 | $568 |
| Federation des caisses Desjardins du Quebec | 0.00% | No change | 100 | $568 |
| National Bank of Canada | 0.00% | No change | 100 | $567 |
| SBI Securities Co., Ltd. | 0.00% | No change | 78 | $443 |
| IFP Advisors, Inc | 0.00% | Reduce -93.3% | 75 | $426 |
| Highland Investment Advisors LLC | 0.00% | — | 67 | $381 |
| Caitong International Asset Management Co., Ltd | 0.00% | New | 56 | $318 |
| Signaturefd, LLC | 0.00% | No change | 50 | $284 |
| Truvestments Capital LLC | 0.00% | No change | 50 | $284 |
| International Assets Investment Management, LLC | 0.00% | No change | 50 | $268 |
| Northwestern Mutual Wealth Management Co. | 0.00% | New | 15 | $85 |
| Gill Capital Partners, LLC | 0.00% | No change | 10 | $57 |
| Whittier Trust Co. of Nevada Inc. | 0.00% | New | 5 | $27 |
| Arax Advisory Partners | 0.00% | New | 3 | $17 |
| Bogart Wealth, LLC | 0.00% | No change | 3 | $17 |
| Pinnacle Wealth Planning Services, Inc. | 0.00% | No change | 2 | $11 |
"% of holder's portfolio" is SENS's weight in each manager's 13F, not the share of Senseonics Holdings Inc. the manager owns.