SAN FRANCISCO, CA
BACKBLAZE, INC.BLZE— Latest position per institution from SEC 13F filings
15
Institutional holders
34.24M
Total shares held
397.72M
Estimated value
1.71M
Avg. position size
BLACKROCK, INC.
CIK 2012383
Shares
4.72M
Value
74.90M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
3.10M
Value
14.43M
Filed
Dec 31, 2025
DRIEHAUS CAPITAL MANAGEMENT LLC
CIK 938206
Shares
2.69M
Value
42.63M
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
2.60M
Value
16.02M
Filed
Jun 30, 2024
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
2.51M
Value
39.88M
Filed
Jun 30, 2026
WASATCH ADVISORS LP
CIK 814133
Shares
1.83M
Value
17.02M
Filed
Sep 30, 2025
AIGH CAPITAL MANAGEMENT LLC
CIK 1835943
Shares
1.81M
Value
9.95M
Filed
Jun 30, 2025
ACADIAN ASSET MANAGEMENT LLC
CIK 916542
Shares
1.79M
Value
28.32K
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
1.53M
Value
24.19M
Filed
Jun 30, 2026
WHETSTONE CAPITAL ADVISORS, LLC
CIK 1607278
Shares
1.52M
Value
5.24M
Filed
Mar 31, 2026
AWM INVESTMENT COMPANY, INC.
CIK 1535264
Shares
1.40M
Value
22.21M
Filed
Jun 30, 2026
PILLSBURY LAKE CAPITAL LLC
CIK 2111915
Shares
1.34M
Value
21.25M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
1.22M
Value
19.30M
Filed
Jun 30, 2026
CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD.
CIK 1596800
Shares
1.16M
Value
18.35M
Filed
Jun 30, 2026
FIRST EAGLE INVESTMENT MANAGEMENT, LLC
CIK 1325447
Shares
1.13M
Value
10.52M
Filed
Sep 30, 2025
AQR CAPITAL MANAGEMENT LLC
CIK 1167557
Shares
1.05M
Value
16.68M
Filed
Jun 30, 2026
QUBE RESEARCH & TECHNOLOGIES LTD
CIK 1729829
Shares
766.20K
Value
12.15M
Filed
Jun 30, 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
762.61K
Value
12.09M
Filed
Jun 30, 2026
NEXT CENTURY GROWTH INVESTORS LLC
CIK 1134007
Shares
687.50K
Value
10.90M
Filed
Jun 30, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
628.64K
Value
9.97M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK, INC. | 2012383 | 4.72M | 74.90M | Jun 30, 2026 |
| 2 | VANGUARD GROUP INC | 102909 | 3.10M | 14.43M | Dec 31, 2025 |
| 3 | DRIEHAUS CAPITAL MANAGEMENT LLC | 938206 | 2.69M | 42.63M | Jun 30, 2026 |
| 4 | BLACKROCK FINANCE, INC. | 1364742 | 2.60M | 16.02M | Jun 30, 2024 |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 2.51M | 39.88M | Jun 30, 2026 |
| 6 | WASATCH ADVISORS LP | 814133 | 1.83M | 17.02M | Sep 30, 2025 |
| 7 | AIGH CAPITAL MANAGEMENT LLC | 1835943 | 1.81M | 9.95M | Jun 30, 2025 |
| 8 | ACADIAN ASSET MANAGEMENT LLC | 916542 | 1.79M | 28.32K | Jun 30, 2026 |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 1.53M | 24.19M | Jun 30, 2026 |
| 10 | WHETSTONE CAPITAL ADVISORS, LLC | 1607278 | 1.52M | 5.24M | Mar 31, 2026 |
| 11 | AWM INVESTMENT COMPANY, INC. | 1535264 | 1.40M | 22.21M | Jun 30, 2026 |
| 12 | PILLSBURY LAKE CAPITAL LLC | 2111915 | 1.34M | 21.25M | Jun 30, 2026 |
| 13 | STATE STREET CORP | 93751 | 1.22M | 19.30M | Jun 30, 2026 |
| 14 | CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD. | 1596800 | 1.16M | 18.35M | Jun 30, 2026 |
| 15 | FIRST EAGLE INVESTMENT MANAGEMENT, LLC | 1325447 | 1.13M | 10.52M | Sep 30, 2025 |
| 16 | AQR CAPITAL MANAGEMENT LLC | 1167557 | 1.05M | 16.68M | Jun 30, 2026 |
| 17 | QUBE RESEARCH & TECHNOLOGIES LTD | 1729829 | 766.20K | 12.15M | Jun 30, 2026 |
| 18 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 762.61K | 12.09M | Jun 30, 2026 |
| 19 | NEXT CENTURY GROWTH INVESTORS LLC | 1134007 | 687.50K | 10.90M | Jun 30, 2026 |
| 20 | DIMENSIONAL FUND ADVISORS LP | 354204 | 628.64K | 9.97M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.