# SI-BONE INC Common Stocks

SI-BONE INC Common Stocks is a security (CUSIP 825704109) tracked across SEC portfolio filings. 179 institutional managers reported $584.6M on Form 13F as of 2026-06-30; 23 registered fund positions totaling $24.9M via N-PORT as of 2026-05-31.

## Summary

- Issuer: SI-BONE INC
- Class: Common Stocks
- CUSIP: 825704109
- Asset category: EC
- 13F holders: 179
- 13F value: $584.6M
- 13F period: 2026-06-30
- N-PORT fund positions: 23
- N-PORT value: $24.9M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 179 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [First Light Asset Management, LLC](https://search.stillhousedata.com/firm/168899) | Edina, MN | $67.6M | 5,353,190 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $49.3M | 2,501,555 |
| BlackRock, Inc. | New York, NY | $43.3M | 3,428,541 |
| AMERICAN CENTURY COMPANIES INC | KANSAS CITY, MO | $31.7M | 2,509,065 |
| [BROWN ADVISORY INC](https://search.stillhousedata.com/firm/17501) | BALTIMORE, MD | $26.8M | 2,122,332 |
| [CADIAN CAPITAL MANAGEMENT, LP](https://search.stillhousedata.com/firm/157813) | NEW YORK, NY | $23.8M | 1,887,472 |
| [Granahan Investment Management, LLC](https://search.stillhousedata.com/firm/107745) | WALTHAM, MA | $22.0M | 1,739,097 |
| Impax Asset Management Group plc | LONDON, X0 | $18.0M | 1,425,010 |
| Nuveen, LLC | CHARLOTTE, NC | $16.2M | 1,285,511 |
| [SILVERCREST ASSET MANAGEMENT GROUP LLC](https://search.stillhousedata.com/firm/118333) | NEW YORK, NY | $15.7M | 1,244,584 |
| STATE STREET CORP | BOSTON, MA | $14.3M | 1,129,815 |
| [PARADIGM CAPITAL MANAGEMENT INC/NY](https://search.stillhousedata.com/firm/107982) | ALBANY, NY | $14.2M | 1,126,500 |
| [GILDER GAGNON HOWE & CO LLC](https://search.stillhousedata.com/firm/2002) | New York, NY | $13.2M | 1,048,516 |
| [First Eagle Investment Management, LLC](https://search.stillhousedata.com/firm/108260) | NEW YORK, NY | $12.5M | 768,941 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $12.0M | 951,728 |

## Top fund holders (N-PORT)

_Showing 15 of 23 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $5.5M | 0.67% |
| [Embark Small Cap Equity Fund](https://search.stillhousedata.com/fund/S000083503) | Harbor Funds II | $3.1M | 54.96% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $2.8M | 1.59% |
| [VELA SMALL CAP FUND](https://search.stillhousedata.com/fund/S000069564) | VELA Funds | $2.2M | 133.04% |
| [Optimum Small-Mid Cap Growth Fund](https://search.stillhousedata.com/fund/S000002424) | Optimum Fund Trust | $1.7M | 23.02% |
| ROYCE SMALL-CAP TRUST, INC. | ROYCE SMALL-CAP TRUST, INC. | $1.6M | 7.36% |
| [Paradigm Micro-Cap Fund](https://search.stillhousedata.com/fund/S000020362) | PARADIGM FUNDS | $1.5M | 113.00% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $1.4M | 1.86% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $820K | 1.70% |
| [VANGUARD EXPLORER FUND](https://search.stillhousedata.com/fund/S000002578) | VANGUARD EXPLORER FUND | $782K | 0.36% |
| [Dunham Small Cap Growth Fund](https://search.stillhousedata.com/fund/S000020973) | Dunham Funds | $781K | 90.70% |
| [Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF](https://search.stillhousedata.com/fund/S000048296) | Goldman Sachs ETF Trust | $762K | 7.72% |
| [1290 Essex Small Cap Growth Fund](https://search.stillhousedata.com/fund/S000076802) | 1290 Funds | $614K | 54.79% |
| [Victory RS Small Cap Growth Equity VIP Series](https://search.stillhousedata.com/fund/S000053585) | Victory Variable Insurance Funds | $340K | 63.32% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $297K | 0.05% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/825704109.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.