Backblaze, Inc.
BLZE- Exchange
- Nasdaq
- Industry
- Services-Prepackaged Software
- SEC CIK
- 0001462056
In the last 90 days, Backblaze, Inc. insiders filed 0 open-market purchases and 2 sales; 168 institutions reported holding it in 13F filings for Q2 2026, worth $562.9M in total; no superinvestor holds it.
Holders of 5% or more of BLZE
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Backblaze, Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G/A | 5.30%2.89M shares | – | Apr 17, 20251 filing | Apr 17, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
5 Schedule 13D and 13G filings on Backblaze, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| May 4, 20267:27 PM ET | AWM Investment Company, Inc. | 13G/A | 2.30%1.40M shares | −3.10 ppfrom 5.40%Below 5% | Mar 31, 2026 | SEC |
| Mar 26, 20264:07 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | −5.36 ppfrom 5.36%Below 5% | Mar 13, 2026 | SEC |
| Jan 30, 20261:27 PM ET | Vanguard Group Inc | 13G | 5.36%3.10M shares | New | Dec 31, 2025 | SEC |
| Apr 17, 20259:35 AM ET | BlackRock, Inc. | 13G/A | 5.30%2.89M shares | – | Mar 31, 2025 | SEC |
| Feb 13, 20254:33 PM ET | AWM Investment Company, Inc. | 13G | 5.40%2.78M shares | New | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Backblaze, Inc. shares.
No Form 144 notices for Backblaze, Inc. are on file.