BURLINGTON, MA
BUTTERFLY NETWORK, INC.BFLY— Latest position per institution from SEC 13F filings
15
Institutional holders
124.10M
Total shares held
470.59M
Estimated value
6.20M
Avg. position size
BLACKROCK, INC.
CIK 2012383
Shares
15.96M
Value
64.48M
Filed
Mar 31, 2026
GLENVIEW CAPITAL MANAGEMENT, LLC
CIK 1138995
Shares
14.34M
Value
57.91M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
11.32M
Value
43M
Filed
Dec 31, 2025
FOSUN INTERNATIONAL LTD
CIK 1447884
Shares
10.72M
Value
43.30M
Filed
Mar 31, 2026
HOOD RIVER CAPITAL MANAGEMENT LLC
CIK 1578177
Shares
8.62M
Value
34.83M
Filed
Mar 31, 2026
CAPITAL WORLD INVESTORS
CIK 1422849
Shares
8.49M
Value
16.97M
Filed
Jun 30, 2025
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
8.19M
Value
33.10M
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
5.54M
Value
22.38M
Filed
Mar 31, 2026
ARK INVESTMENT MANAGEMENT LLC
CIK 1697748
Shares
5.23M
Value
21.12M
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
4.81M
Value
19.43M
Filed
Mar 31, 2026
AWM INVESTMENT COMPANY, INC.
CIK 1535264
Shares
4.43M
Value
17.90M
Filed
Mar 31, 2026
BANK OF AMERICA CORP /DE/
CIK 70858
Shares
4.17M
Value
16.83M
Filed
Mar 31, 2026
NUVEEN, LLC
CIK 1871926
Shares
3.75M
Value
15.15M
Filed
Mar 31, 2026
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
3.49M
Value
14.09M
Filed
Mar 31, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
2.74M
Value
11.09M
Filed
Mar 31, 2026
ALGERT GLOBAL LLC
CIK 1275218
Shares
2.66M
Value
10.76K
Filed
Mar 31, 2026
FIRST LIGHT ASSET MANAGEMENT, LLC
CIK 1600004
Shares
2.66M
Value
10.75M
Filed
Mar 31, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
2.36M
Value
9.52M
Filed
Mar 31, 2026
JANE STREET GROUP, LLC
CIK 1595888
Shares
2.34M
Value
9.44M
Filed
Mar 31, 2026
SEI INVESTMENTS CO
CIK 350894
Shares
2.30M
Value
9.29M
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK, INC. | 2012383 | 15.96M | 64.48M | Mar 31, 2026 |
| 2 | GLENVIEW CAPITAL MANAGEMENT, LLC | 1138995 | 14.34M | 57.91M | Mar 31, 2026 |
| 3 | VANGUARD GROUP INC | 102909 | 11.32M | 43M | Dec 31, 2025 |
| 4 | FOSUN INTERNATIONAL LTD | 1447884 | 10.72M | 43.30M | Mar 31, 2026 |
| 5 | HOOD RIVER CAPITAL MANAGEMENT LLC | 1578177 | 8.62M | 34.83M | Mar 31, 2026 |
| 6 | CAPITAL WORLD INVESTORS | 1422849 | 8.49M | 16.97M | Jun 30, 2025 |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 8.19M | 33.10M | Mar 31, 2026 |
| 8 | STATE STREET CORP | 93751 | 5.54M | 22.38M | Mar 31, 2026 |
| 9 | ARK INVESTMENT MANAGEMENT LLC | 1697748 | 5.23M | 21.12M | Mar 31, 2026 |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 4.81M | 19.43M | Mar 31, 2026 |
| 11 | AWM INVESTMENT COMPANY, INC. | 1535264 | 4.43M | 17.90M | Mar 31, 2026 |
| 12 | BANK OF AMERICA CORP /DE/ | 70858 | 4.17M | 16.83M | Mar 31, 2026 |
| 13 | NUVEEN, LLC | 1871926 | 3.75M | 15.15M | Mar 31, 2026 |
| 14 | MILLENNIUM MANAGEMENT LLC | 1273087 | 3.49M | 14.09M | Mar 31, 2026 |
| 15 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 2.74M | 11.09M | Mar 31, 2026 |
| 16 | ALGERT GLOBAL LLC | 1275218 | 2.66M | 10.76K | Mar 31, 2026 |
| 17 | FIRST LIGHT ASSET MANAGEMENT, LLC | 1600004 | 2.66M | 10.75M | Mar 31, 2026 |
| 18 | DIMENSIONAL FUND ADVISORS LP | 354204 | 2.36M | 9.52M | Mar 31, 2026 |
| 19 | JANE STREET GROUP, LLC | 1595888 | 2.34M | 9.44M | Mar 31, 2026 |
| 20 | SEI INVESTMENTS CO | 350894 | 2.30M | 9.29M | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.