SANTA CLARA, CA
SI-BONE, INC.SIBN— Latest position per institution from SEC 13F filings
15
Institutional holders
43.98M
Total shares held
689.99M
Estimated value
2.20M
Avg. position size
FIRST LIGHT ASSET MANAGEMENT, LLC
CIK 1600004
Shares
8.13M
Value
132.65M
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
3.85M
Value
49.74M
Filed
Jun 30, 2024
BLACKROCK, INC.
CIK 2012383
Shares
3.68M
Value
60M
Filed
Jun 30, 2026
CADIAN CAPITAL MANAGEMENT, LP
CIK 1423686
Shares
3.35M
Value
54.63M
Filed
Jun 30, 2026
ORBIMED ADVISORS LLC
CIK 1055951
Shares
2.58M
Value
37.96M
Filed
Sep 30, 2025
AMERICAN CENTURY COMPANIES INC
CIK 748054
Shares
2.51M
Value
40.98M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
2.50M
Value
49.33M
Filed
Dec 31, 2025
BROWN ADVISORY INC
CIK 1345929
Shares
2.08M
Value
33.90M
Filed
Jun 30, 2026
GRANAHAN INVESTMENT MANAGEMENT, LLC
CIK 1026710
Shares
1.93M
Value
31.52M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
1.84M
Value
30M
Filed
Jun 30, 2026
IMPAX ASSET MANAGEMENT GROUP PLC
CIK 1749768
Shares
1.43M
Value
23.26M
Filed
Jun 30, 2026
NUVEEN ASSET MANAGEMENT, LLC
CIK 1521019
Shares
1.26M
Value
17.72M
Filed
Dec 31, 2024
GILDER GAGNON HOWE & CO LLC
CIK 902464
Shares
1.25M
Value
20.45M
Filed
Jun 30, 2026
PARADIGM CAPITAL MANAGEMENT INC/NY
CIK 1037792
Shares
1.23M
Value
20.13M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
1.21M
Value
19.85M
Filed
Jun 30, 2026
SILVERCREST ASSET MANAGEMENT GROUP LLC
CIK 1232395
Shares
1.16M
Value
18.91M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
1.08M
Value
17.58M
Filed
Jun 30, 2026
NUVEEN, LLC
CIK 1871926
Shares
1.03M
Value
16.74M
Filed
Jun 30, 2026
AVIDITY PARTNERS MANAGEMENT LP
CIK 1791827
Shares
996.70K
Value
17.40K
Filed
Sep 30, 2022
CHAMPLAIN INVESTMENT PARTNERS, LLC
CIK 1315478
Shares
896.46K
Value
14.63M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | FIRST LIGHT ASSET MANAGEMENT, LLC | 1600004 | 8.13M | 132.65M | Jun 30, 2026 |
| 2 | BLACKROCK FINANCE, INC. | 1364742 | 3.85M | 49.74M | Jun 30, 2024 |
| 3 | BLACKROCK, INC. | 2012383 | 3.68M | 60M | Jun 30, 2026 |
| 4 | CADIAN CAPITAL MANAGEMENT, LP | 1423686 | 3.35M | 54.63M | Jun 30, 2026 |
| 5 | ORBIMED ADVISORS LLC | 1055951 | 2.58M | 37.96M | Sep 30, 2025 |
| 6 | AMERICAN CENTURY COMPANIES INC | 748054 | 2.51M | 40.98M | Jun 30, 2026 |
| 7 | VANGUARD GROUP INC | 102909 | 2.50M | 49.33M | Dec 31, 2025 |
| 8 | BROWN ADVISORY INC | 1345929 | 2.08M | 33.90M | Jun 30, 2026 |
| 9 | GRANAHAN INVESTMENT MANAGEMENT, LLC | 1026710 | 1.93M | 31.52M | Jun 30, 2026 |
| 10 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 1.84M | 30M | Jun 30, 2026 |
| 11 | IMPAX ASSET MANAGEMENT GROUP PLC | 1749768 | 1.43M | 23.26M | Jun 30, 2026 |
| 12 | NUVEEN ASSET MANAGEMENT, LLC | 1521019 | 1.26M | 17.72M | Dec 31, 2024 |
| 13 | GILDER GAGNON HOWE & CO LLC | 902464 | 1.25M | 20.45M | Jun 30, 2026 |
| 14 | PARADIGM CAPITAL MANAGEMENT INC/NY | 1037792 | 1.23M | 20.13M | Jun 30, 2026 |
| 15 | STATE STREET CORP | 93751 | 1.21M | 19.85M | Jun 30, 2026 |
| 16 | SILVERCREST ASSET MANAGEMENT GROUP LLC | 1232395 | 1.16M | 18.91M | Jun 30, 2026 |
| 17 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 1.08M | 17.58M | Jun 30, 2026 |
| 18 | NUVEEN, LLC | 1871926 | 1.03M | 16.74M | Jun 30, 2026 |
| 19 | AVIDITY PARTNERS MANAGEMENT LP | 1791827 | 996.70K | 17.40K | Sep 30, 2022 |
| 20 | CHAMPLAIN INVESTMENT PARTNERS, LLC | 1315478 | 896.46K | 14.63M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.