SENS · Senseonics Holdings, Inc. · Holdings
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Institutional Ownership Trend
Holder Concentration
Across 110 13F filersWho Holds SENS
Last 8 quarters through Sep 30, 2026 (filing window open)Each kind of 13F filer's share of the common shares 13F filers report. Holder type comes from regulatory records, never the filer's name; style, turnover and horizon are measured from each filer's own 13F book. The quarter selector does not change this card.
Jun 30, 2026, the newest closed quarter: 110 filers, like-for-like change +137.6%; actively managed books +149.2%; index-like books +119.4%.
| Holder type | Share | Filers | Change |
|---|---|---|---|
| Registered adviser | 56.7% | 53 | +104.2% |
| Exempt adviser | 2.1% | 2 | -9.0% |
| Adviser | 7.8% | 2 | +1307.5% |
| Bank | 13.9% | 11 | +274.2% |
| Broker-dealer | 0.1% | 1 | -38.4% |
| Benefit plan | 0.0% | 1 | -98.2% |
| Non-US | 0.5% | 4 | +31.1% |
| Holding company | 15.8% | 7 | +253.6% |
| Insurer | 0.0% | 0 | — |
| Unknown | 3.1% | 29 | +17.9% |
| Style | Share | Filers | Change |
|---|---|---|---|
| Index-like | 35.9% | 15 | +119.4% |
| Systematic-like | 1.6% | 5 | -52.5% |
| Concentrated | 29.4% | 19 | +234.0% |
| Diversified active | 33.1% | 71 | +144.8% |
| Not measured | 0.0% | 0 | — |
| Unknown | 0.0% | 0 | — |
| Turnover | Share | Filers | Change |
|---|---|---|---|
| Low turnover | 33.0% | 62 | +205.7% |
| Medium turnover | 41.1% | 19 | +165.2% |
| High turnover | 14.4% | 21 | +109.2% |
| Unknown | 11.5% | 8 | +29.1% |
| Not measured | 0.0% | 0 | — |
| Holding horizon | Share | Filers | Change |
|---|---|---|---|
| Short horizon | 20.6% | 13 | +110.4% |
| Medium horizon | 22.9% | 19 | +610.9% |
| Long horizon | 27.6% | 70 | +89.5% |
| Unknown | 28.9% | 8 | +98.9% |
| Not measured | 0.0% | 0 | — |
| 13F book size | Share | Filers | Change |
|---|---|---|---|
| Under $1B | 19.4% | 23 | +515.8% |
| $1B to $10B | 24.2% | 27 | +146.8% |
| $10B to $100B | 2.9% | 17 | +64.6% |
| $100B or more | 53.6% | 43 | +95.5% |
| Not measured | 0.0% | 0 | — |
| Client base | Share | Filers | Change |
|---|---|---|---|
| Individuals and high net worth | 0.5% | 22 | +13.1% |
| Pooled investment vehicles | 36.4% | 14 | +146.1% |
| Registered funds and BDCs | 17.9% | 7 | +44.2% |
| Pension and profit sharing plans | 0.1% | 1 | +0.6% |
| Insurance companies | 0.1% | 2 | new |
| Governments and sovereign funds | 1.3% | 3 | new |
| Other investment advisers | 0.0% | 1 | 0.0% |
| Diversified | 0.1% | 2 | new |
| Unknown | 43.6% | 58 | +203.9% |
| Private funds | Share | Filers | Change |
|---|---|---|---|
| Hedge funds | 39.3% | 17 | +131.1% |
| Private equity funds | 0.1% | 2 | -87.3% |
| Real estate funds | 0.0% | 1 | -97.9% |
| Other private funds | 1.0% | 6 | +91.2% |
| Mixed private funds | 0.3% | 2 | +101.5% |
| No private funds | 18.0% | 27 | +57.1% |
| Unknown | 41.2% | 55 | +242.5% |
| Location | Share | Filers | Change |
|---|---|---|---|
| United States | 90.4% | 97 | +144.2% |
| Outside the US | 9.6% | 13 | +89.3% |
The Sep 30, 2026 filing window is still open, so its bar carries the Jun 30, 2026 positions of filers that have not filed yet.
How the mix is measured
Shares are 13F common shares restated to today's split basis; options and principal amounts are left out. The change compares only filers with a 13F in both quarters and keeps each filer in its bucket of the later quarter on both sides; a filer that continues under a new CIK is compared through its successor. Holder type comes from each filer's current regulatory profile; client base and private funds come from the Form ADV roster current at each quarter end (rosters from December 2019, so an earlier quarter reads Unknown). Style, turnover, horizon and book size are measured from each filer's 13F book in the newest measured quarter, and Not measured means none was. Actively managed books are those measured systematic-like, concentrated or diversified active.
Excluded 3 holders with no observed 2026-03-31 13F and 2 holders with no observed 2026-06-30 13F.
Conviction and Crowding
110 13F filers, quarter ended Jun 30, 2026Measured across every 13F filer's common-share book once the quarter's filing window closed. Crowding counts filers with high turnover or that advise private funds on Form ADV.
Managers in the top fifth by current three-year FundScore alpha were net buyers of $0 (0 buying, 0 selling).
Estimated Holder Cost Basis
Quarter ended Jun 30, 2026, on that quarter's share basisEstimated, never filed: each 13F buy is costed at its quarter's average traded price and each sale keeps the average cost, so this is what holders paid on average if they traded evenly through each quarter.
Estimated cost covers 46.8% of the 13F shares; positions already held when a filer's 13F history starts, or bought in a quarter without a trusted average price, have no estimate.
Shareholder Targets
13F filers that own its peers but not SENS, quarter ended Jun 30, 2026Found through its holder-overlap peers: ORKA, BSX, AMZN, MSFT, GOOGL. 6,862 filers in all.
| # | Filer | In peers | Largest peers |
|---|---|---|---|
| 1 | NORGES BANK Non-US, Index-like | $128,074,965,673 4 held | GOOGL, MSFT, AMZN |
| 2 | Capital Research Global Investors Adviser, Diversified active | $104,048,817,692 4 held | GOOGL, MSFT, AMZN |
| 3 | Capital World Investors Adviser, Diversified active | $80,568,702,496 5 held | GOOGL, MSFT, AMZN |
| 4 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC Registered adviser, Index-like | $67,467,845,375 5 held | GOOGL, MSFT, AMZN |
| 5 | Capital International Investors Adviser, Diversified active | $54,479,791,764 3 held | GOOGL, MSFT, AMZN |
| 6 | WELLINGTON MANAGEMENT GROUP LLP Holding company, Diversified active | $53,522,039,141 5 held | GOOGL, MSFT, AMZN |
| 7 | Amundi Holding company, Index-like | $52,492,390,946 4 held | GOOGL, MSFT, AMZN |
| 8 | FRANKLIN RESOURCES INC Adviser, Diversified active | $48,776,196,980 5 held | MSFT, GOOGL, AMZN |
| 9 | Berkshire Hathaway Inc Insurer, Concentrated | $37,764,088,381 1 held | GOOGL |
| 10 | AMERIPRISE FINANCIAL INC Adviser, Diversified active | $33,981,466,114 5 held | GOOGL, MSFT, AMZN |
Fund Ownership of SENS by Fund Type
Registered funds' Form N-PORT reports for the quarter ended Jun 30, 2026Index funds and index ETFs hold 7.91% of shares outstanding.
| Fund type | Of shares outstanding | Shares |
|---|---|---|
| Index funds | 1.35% | 716,089 |
| Index ETFs | 6.55% | 3,463,808 |
| Active ETFs | 0.03% | 16,434 |
| Active funds | 0.42% | 222,263 |
| Unclassified | 0.00% | 0 |
| All registered funds | 8.36% | 4,418,594 |
How fund types are measured
Each fund series counts once, with its latest Form N-PORT report dated inside the quarter; only long share positions count, restated to today's split basis. The fund type is the series' latest Form N-CEN answer on or before the quarter end (the index-fund box and the exchange-traded flag), never its name. Unclassified funds have no usable N-CEN; unit investment trusts are among them, so index ownership is a floor. Funds sit inside their advisers' 13F reports, so these shares overlap the 13F figures and are never added to them.
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mid Sessa Capital IM, L.P. Registered adviser | $25,205,181 | 20.87% | 4,437,532 | Shares | 2026-08-14 | |
| Mega BlackRock, Inc. Holding company | $15,867,406 | 13.14% | 2,793,558 | Shares | 2026-08-07 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC Registered adviser | $10,106,980 | 8.37% | 1,779,398 | Shares | 2026-08-13 | |
| Small Avidity Partners Management LP Registered adviser | $9,088,000 | 7.53% | 1,600,000 | Shares | 2026-08-14 | |
| Small Sio Capital Management, LLC Adviser | $9,046,490 | 7.49% | 1,592,692 | Shares | 2026-08-14 | |
| Mega UBS Group AG Bank | $8,448,596 | 7.00% | 1,487,429 | Shares | 2026-08-13 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC Registered adviser | $6,430,952 | 5.33% | 1,132,210 | Shares | 2026-08-12 | |
| Mid MASTERS CAPITAL MANAGEMENT LLC Registered adviser | $3,976,000 | 3.29% | 700,000 | Shares | 2026-08-14 | |
| Mega STATE STREET CORP Bank | $2,903,144 | 2.40% | 511,117 | Shares | 2026-09-22 | |
| Mega MARSHALL WACE, LLP Exempt adviser | $2,304,346 | 1.91% | 405,695 | Shares | 2026-08-13 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $2,240,560 | 1.86% | 394,465 | Shares | 2026-08-14 | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC Registered adviser | $2,233,438 | 1.85% | 393,211 | Shares | 2026-08-14 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1,968,688 | 1.63% | 346,600 | Call | 2026-08-14 | |
| Mega NORTHERN TRUST CORP Bank | $1,887,269 | 1.56% | 332,266 | Shares | 2026-08-13 | |
| Mega VANGUARD FIDUCIARY TRUST CO | $1,882,085 | 1.56% | 331,353 | Shares | 2026-08-13 | |
| Large Walleye Capital LLC Registered adviser | $1,841,819 | 1.53% | 324,264 | Shares | 2026-08-03 | |
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC Registered adviser | $1,547,090 | 1.28% | 272,375 | Shares | 2026-08-13 | |
| Mega GOLDMAN SACHS GROUP INC Holding company | $1,314,971 | 1.09% | 231,509 | Shares | 2026-08-14 | |
| Mega MORGAN STANLEY Holding company | $937,107 | 0.78% | 164,984 | Shares | 2026-08-13 | |
| Mega Russell Investments Group, Ltd. | $870,264 | 0.72% | 153,216 | Shares | 2026-08-06 | |
| Large Trexquant Investment LP Registered adviser | $767,527 | 0.64% | 135,128 | Shares | 2026-08-14 | |
| Mid Ghisallo Capital Management LLC Registered adviser | $710,000 | 0.59% | 125,000 | Shares | 2026-08-14 | |
| Mid READYSTATE ASSET MANAGEMENT LP Registered adviser | $573,680 | 0.48% | 101,000 | Shares | 2026-08-14 | |
| Mid Penn Capital Management Company, LLC Registered adviser | $534,715 | 0.44% | 94,140 | Shares | 2026-07-30 | |
| Mega SEI INVESTMENTS CO Holding company | $486,991 | 0.40% | 85,738 | Shares | 2026-08-14 | |
| Mega Bank of New York Mellon Corp Bank | $479,862 | 0.40% | 84,483 | Shares | 2026-08-06 | |
| Mega MILLENNIUM MANAGEMENT LLC Registered adviser | $449,958 | 0.37% | 79,218 | Shares | 2026-08-14 | |
| Small FOX RUN MANAGEMENT, L.L.C. Registered adviser | $402,700 | 0.33% | 70,898 | Shares | 2026-08-04 | |
| Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC Registered adviser | $387,944 | 0.32% | 68,300 | Shares | 2026-08-14 | |
| Mega BNP PARIBAS ARBITRAGE, SA Non-US | $339,101 | 0.28% | 59,701 | Shares | 2026-08-13 | |
| Mid TOCQUEVILLE ASSET MANAGEMENT L.P. Registered adviser | $315,240 | 0.26% | 55,500 | Shares | 2026-08-10 | |
| Mega Nuveen, LLC | $296,115 | 0.25% | 52,133 | Shares | 2026-08-11 | |
| Mega PRICE T ROWE ASSOCIATES INC /MD/ Registered adviser | $291,242 | 0.24% | 51,275 | Shares | 2026-08-14 | |
| Small Stonepine Capital Management, LLC Registered adviser | $276,502 | 0.23% | 48,680 | Shares | 2026-08-17 | |
| Large Centiva Capital, LP Registered adviser | $249,778 | 0.21% | 43,975 | Shares | 2026-08-13 | |
| Mega RHUMBLINE ADVISERS Registered adviser | $243,047 | 0.20% | 42,790 | Shares | 2026-08-12 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $236,856 | 0.20% | 41,700 | Put | 2026-08-14 | |
| Mega DEUTSCHE BANK AG\ Non-US | $222,996 | 0.18% | 39,260 | Shares | 2026-08-07 | |
| Mega WELLS FARGO & COMPANY/MN Bank | $212,504 | 0.18% | 37,413 | Shares | 2026-08-14 | |
| Mega Invesco Ltd. Adviser | $209,795 | 0.17% | 36,936 | Shares | 2026-08-14 | |
| Mid GMT Capital Corp Registered adviser | $207,138 | 0.17% | 36,468 | Shares | 2026-08-14 | |
| Mega DIMENSIONAL FUND ADVISORS LP Registered adviser | $196,737 | 0.16% | 34,637 | Shares | 2026-08-11 | |
| Mega CITADEL ADVISORS LLC Registered adviser | $191,938 | 0.16% | 33,792 | Shares | 2026-09-02 | |
| Large Brevan Howard Capital Management LP Exempt adviser | $164,214 | 0.14% | 28,911 | Shares | 2026-08-14 | |
| Large Pathstone Holdings, LLC | $142,000 | 0.12% | 25,000 | Shares | 2026-08-13 | |
| Mid Symmetry Partners, LLC Registered adviser | $141,278 | 0.12% | 24,873 | Shares | 2026-07-23 | |
| Large MetLife Investment Management, LLC Registered adviser | $134,263 | 0.11% | 23,638 | Shares | 2026-08-14 | |
| Mega CITIGROUP INC Bank | $106,760 | 0.09% | 18,796 | Shares | 2026-08-03 | |
| Mega TWO SIGMA INVESTMENTS, LP Registered adviser | $104,120 | 0.09% | 18,331 | Shares | 2026-08-14 | |
| Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $103,188 | 0.09% | 18,167 | Shares | 2026-08-14 | |
| Large Jefferies Financial Group Inc. Holding company | $102,257 | 0.08% | 18,003 | Shares | 2026-08-17 | |
| Mega JPMORGAN CHASE & CO Bank | $99,808 | 0.08% | 17,572 | Shares | 2026-08-12 | |
| Mega Vanguard Global Advisers, LLC Registered adviser | $88,426 | 0.07% | 15,568 | Shares | 2026-08-13 | |
| Mega CITADEL ADVISORS LLC Registered adviser | $82,928 | 0.07% | 14,600 | Put | 2026-09-02 | |
| Mid Virtu Financial LLC | $81,854 | 0.07% | 14,411 | Shares | 2026-08-13 | |
| Large CAPTRUST FINANCIAL ADVISORS Registered adviser | $79,843 | 0.07% | 14,057 | Shares | 2026-08-13 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $73,016 | 0.06% | 12,855 | Shares | 2026-08-14 | |
| Mega LPL Financial LLC Broker-dealer | $71,278 | 0.06% | 12,549 | Shares | 2026-08-07 | |
| Mega ALLIANCEBERNSTEIN L.P. Registered adviser | $68,160 | 0.06% | 12,000 | Shares | 2026-08-14 | |
| Mega Cetera Investment Advisers Registered adviser | $66,989 | 0.06% | 11,794 | Shares | 2026-08-12 | |
| Small State of Wyoming | $66,688 | 0.06% | 11,741 | Shares | 2026-08-06 | |
| Large Police & Firemen's Retirement System of New Jersey | $66,092 | 0.05% | 11,636 | Shares | 2026-07-23 | |
| Mega MANUFACTURERS LIFE INSURANCE COMPANY, THE Non-US | $65,092 | 0.05% | 11,460 | Shares | 2026-09-09 | |
| Large Squarepoint Ops LLC Registered adviser | $63,366 | 0.05% | 11,156 | Shares | 2026-08-14 | |
| Small TOWNSEND ASSET MANAGEMENT CORP /NC/ /ADV Registered adviser | $62,071 | 0.05% | 10,928 | Shares | 2026-07-24 | |
| Large NEW YORK STATE COMMON RETIREMENT FUND | $57,368 | 0.05% | 10,100 | Shares | 2026-07-29 | |
| Mega BARCLAYS PLC Bank | $49,046 | 0.04% | 8,635 | Shares | 2026-08-14 | |
| Mega ROYAL BANK OF CANADA Bank | $32,517 | 0.03% | 5,725 | Shares | 2026-08-14 | |
| Mega Legal & General Group Plc | $21,794 | 0.02% | 3,837 | Shares | 2026-08-14 | |
| Mid Ameritas Investment Partners, Inc. Registered adviser | $20,334 | 0.02% | 3,580 | Shares | 2026-08-13 | |
| Small Decker Retirement Planning Inc. Registered adviser | $18,306 | 0.02% | 1,800 | Shares | 2026-10-19 | |
| Mid Sterling Capital Management LLC Registered adviser | $13,159 | 0.01% | 1,294 | Shares | 2026-10-22 | |
| Large OSAIC HOLDINGS, INC. Holding company | $12,450 | 0.01% | 2,192 | Shares | 2026-08-14 | |
| Small Pfizer Inc | $12,331 | 0.01% | 2,171 | Shares | 2026-08-13 | |
| Mid Ameritas Advisory Services, LLC Registered adviser | $10,678 | 0.01% | 1,880 | Shares | 2026-08-14 | |
| Small Tidemark, LLC Registered adviser | $8,991 | 0.01% | 1,583 | Shares | 2026-08-10 | |
| Large Farther Finance Advisors, LLC Registered adviser | $8,685 | 0.01% | 854 | Shares | 2026-10-08 | |
| Mid SIMPLEX TRADING, LLC | $7,668 | 0.01% | 1,350 | Shares | 2026-08-12 | |
| Small TSFG, LLC | $6,390 | 0.01% | 1,125 | Shares | 2026-07-23 | |
| Mega FMR LLC Holding company | $6,213 | 0.01% | 1,094 | Shares | 2026-08-13 | |
| Mid SBI Securities Co., Ltd. Non-US | $5,573 | 0.00% | 548 | Shares | 2026-10-22 | |
| Mid Tower Research Capital LLC (TRC) | $5,259 | 0.00% | 926 | Shares | 2026-08-11 | |
| Small NFSG Corp Registered adviser | $4,017 | 0.00% | 395 | Shares | 2026-10-15 | |
| Mid HARBOUR INVESTMENTS, INC. Registered adviser | $3,436 | 0.00% | 605 | Shares | 2026-08-12 | |
| Large Rockefeller Capital Management L.P. Registered adviser | $3,180 | 0.00% | 560 | Shares | 2026-08-13 | |
| Mega CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Benefit plan | $3,084 | 0.00% | 543 | Shares | 2026-08-24 | |
| Mid Global Retirement Partners, LLC | $1,925 | 0.00% | 339 | Shares | 2026-08-06 | |
| Mid Quarry LP | $1,823 | 0.00% | 321 | Shares | 2026-08-14 | |
| Mid Continuum Advisory, LLC Registered adviser | $1,823 | 0.00% | 321 | Shares | 2026-08-06 | |
| Mid Cassaday & Co Wealth Management LLC Registered adviser | $1,704 | 0.00% | 300 | Shares | 2026-08-10 | |
| Mid Root Financial Partners, LLC Registered adviser | $1,617 | 0.00% | 159 | Shares | 2026-10-21 | |
| Small City State Bank | $1,403 | 0.00% | 138 | Shares | 2026-10-20 | |
| Mid IFP Advisors, Inc Registered adviser | $1,271 | 0.00% | 125 | Shares | 2026-10-16 | |
| Small COMPASS FINANCIAL MANAGEMENT LLC Registered adviser | $1,221 | 0.00% | 215 | Shares | 2026-08-12 | |
| Mega JONES FINANCIAL COMPANIES LLLP | $1,136 | 0.00% | 200 | Shares | 2026-08-14 | |
| Large Allworth Financial LP | $1,113 | 0.00% | 196 | Shares | 2026-08-11 | |
| Small PlanVest Financial, Inc Registered adviser | $1,056 | 0.00% | 186 | Shares | 2026-08-10 | |
| Small Essential Partners LLC Registered adviser | $1,006 | 0.00% | 99 | Shares | 2026-10-14 | |
| Mid Smartleaf Asset Management LLC Registered adviser | $852 | 0.00% | 150 | Shares | 2026-08-12 | |
| Large Federation des caisses Desjardins du Quebec | $568 | 0.00% | 100 | Shares | 2026-08-14 |
Showing the top 100 of 117 holders. Create a free account to see every holder, past quarters, search, filters and CSV export.