Security key
05637B105
- Security type / class
- Equity / Class A Stock
- Total 13F shares
- 826
- Total 13F value
- $11,555
- Share change
- +352
- SEC-reported price per share
- $13.99
- Number of holders
- 2
- Value change
- +$4,924
- Number of buys
- 2
- Shares outstanding
- 60,100,947
Holder snapshot
5 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2026
Institutions
2
Top holders
2
BLZE full security history
Ownership snapshot
Full 13F holder table
Backblaze, Inc. SEC filings
Backblaze, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 05637B105
Recent filing periods:
Ownership snapshot
Top reported holders of BLZE - Backblaze, Inc. - Class A Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
20 Aug 2026
13F
13D/G
3/4/5
Lead comparable stake: 7.5%
13D/G row: BlackRock, Inc.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 7.5%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
7.5%
AWM Investment Company, Inc.
2.3%
Gleb Budman
3.6%
Marc Suidan
0.58%
Daniel Spraggins
0.39%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
7.5%
from 13D/G
|
$74,898,579
4,722,483 shares
|
— | 30 Jun 2026 |
| AWM Investment Company, Inc. |
13F
13D/G
Company
|
2.3%
from 13D/G
|
$22,206,633
1,400,166 shares
|
— | 30 Jun 2026 |
| Gleb Budman |
3/4/5
CEO and Chairperson, Director
|
3.6%
|
$34,679,069
2,192,103 shares
|
-$203,366 | 20 Aug 2026 |
| Marc Suidan |
3/4/5
Chief Financial Officer
|
0.58%
|
$5,529,374
349,518 shares
|
-$33,380 | 20 Aug 2026 |
| Daniel Spraggins |
3/4/5
Senior VP of Engineering
|
0.39%
|
$1,091,465
234,220 shares
|
— | 10 Mar 2026 |
| Tina Cessna |
3/4/5
Senior VP, Engineering
|
0.31%
|
$1,413,536
184,776 shares
|
— | 20 Aug 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
2
Shares
826
Rows available
2
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2026 vs Q2 2026 Across Filers
Q2 2026 holders
166
Q3 2026 holders
2
Holder diff
-164
| Investor | Q2 2026 Shares | Q3 2026 Shares | Share Diff | Share Chg % | Q2 2026 value | Q3 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend