DOSSIER · 13F Holders · Q1 2026
BLZE

BACKBLAZE INC

150 institutions still hold BACKBLAZE INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 05637B105·150 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$82M
visible holders
Holders
150
filers reporting
Concentration
15.52%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

150 institutions reported BLZE in Q1 2026. BlackRock, Inc. leads at 15.5% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$13M3.7M0.00%Q1 2026
02
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$8M2.3M0.00%Q1 2026
03
Whetstone Capital Advisors, LLC
CIK 0001607278
$7M1.5M2.33%Q4 2025
04
Pillsbury Lake Capital LLC
CIK 0002111915
$7M2.0M3.06%Q1 2026
05
ACADIAN ASSET MANAGEMENT LLC
CIK 0000916542
$6M1.6M0.01%Q1 2026
06
PERKINS CAPITAL MANAGEMENT INC
CIK 0000884300
$5M309K3.68%Q2 2026
07
AWM Investment Company, Inc.
CIK 0001535264
$5M1.4M0.53%Q1 2026
08
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$5M1.3M0.00%Q1 2026
09
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$4M1.2M0.01%Q1 2026
10
STATE STREET CORP
CIK 0000093751
$4M1.1M0.00%Q1 2026
11
Connor, Clark & Lunn Investment Management Ltd.
CIK 0001596800
$3M833K0.01%Q1 2026
12
Vanguard Portfolio Management
CIK 0002100121· Index
$2M708K0.00%Q1 2026
13
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$2M664K0.00%Q1 2026
14
D. E. Shaw & Co., Inc.
CIK 0001009207
$2M469K0.00%Q4 2025
15
Point72 Asset Management, L.P.
CIK 0001603466
$2M541K0.00%Q1 2026
16
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$2M518K0.00%Q1 2026
17
PRELUDE CAPITAL MANAGEMENT, LLC
CIK 0001387508
$2M474K0.13%Q1 2026
18
NORTHERN TRUST CORP
CIK 0000073124· Index
$1M433K0.00%Q1 2026
19
Qube Research & Technologies Ltd
CIK 0001729829
$1M432K0.00%Q1 2026
20
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$1M389K0.00%Q1 2026
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Insiders at BACKBLAZE INC
Budman GlebSuidan MarcCessna TinaCarter-Miller JocelynD An EvelynNelson Barbara HFry Earl EPatchel Francis P