# SENSEONICS HLDGS INC COM

SENSEONICS HLDGS INC COM is a security (CUSIP 81727U303) tracked across SEC portfolio filings. 95 institutional managers reported $76.4M on Form 13F as of 2026-06-30; 5 registered fund positions totaling $3.1M via N-PORT as of 2026-05-29.

## Summary

- Issuer: SENSEONICS HLDGS INC
- Class: COM
- CUSIP: 81727U303
- Asset category: EC
- 13F holders: 95
- 13F value: $76.4M
- 13F period: 2026-06-30
- N-PORT fund positions: 5
- N-PORT value: $3.1M
- N-PORT report: 2026-05-29

## Top institutional holders (Form 13F)

_Showing 15 of 95 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $15.9M | 2,793,558 |
| [Sessa Capital IM, L.P.](https://search.stillhousedata.com/firm/166403) | NEW YORK, NY | $11.8M | 1,766,093 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $10.1M | 1,833,224 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $3.7M | 560,371 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $3.5M | 230,538 |
| [MASTERS CAPITAL MANAGEMENT LLC](https://search.stillhousedata.com/firm/137605) | ATLANTA, GA | $3.3M | 500,000 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $3.1M | 466,515 |
| [MARSHALL WACE, LLP](https://search.stillhousedata.com/firm/160885) | LONDON, X0 | $3.1M | 464,375 |
| UBS Group AG | Zurich, V8 | $3.0M | 448,229 |
| STATE STREET CORP | BOSTON, MA | $2.9M | 511,117 |
| [Walleye Capital LLC](https://search.stillhousedata.com/firm/161413) | NEW YORK, NY | $1.8M | 324,264 |
| [CHARLES SCHWAB INVESTMENT MANAGEMENT INC](https://search.stillhousedata.com/firm/106753) | SAN FRANCISCO, CA | $1.5M | 221,177 |
| Hood River Capital Management LLC | PALM BEACH GARDENS, FL | $1.2M | 186,426 |
| GOLDMAN SACHS GROUP INC | NEW YORK, NY | $974K | 146,282 |
| Russell Investments Group, Ltd. | Seattle, WA | $870K | 153,215 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $2.8M | 0.35% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $132K | 0.02% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $126K | 0.04% |
| Guggenheim Active Allocation Fund | Guggenheim Active Allocation Fund | $2K | 0.03% |
| [Blackstone Alternative Multi-Strategy Fund](https://search.stillhousedata.com/fund/S000045538) | Blackstone Alternative Investment Funds | $-41K | -0.11% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/81727u303.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.