Backblaze, Inc. - Common Stock (BLZE) Institutional Ownership

13F Institutional Holders and Ownership History from Q4 2021 to Q4 2025

Type / Class
Equity / Common Stock
Symbol
BLZE on Nasdaq
Shares outstanding
57,774,608
Price per share
$4.66
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
22,629,600
Total reported value
$105,461,558
% of total 13F portfolios
0%
Share change
-580,106
Value change
-$19,187,050
Number of holders
88
Price from insider filings
$4.66
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Backblaze, Inc. - Common Stock (BLZE) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
VANGUARD GROUP INC 5.4% $14,433,807 3,096,719 The Vanguard Group 31 Dec 2025
BlackRock, Inc. 5.3% $12,882,755 2,888,510 BlackRock, Inc. 31 Mar 2025
AWM Investment Company, Inc. 5.4% $12,412,885 2,783,158 AWM Investment Company, Inc. 31 Dec 2024

As of 31 Dec 2025, 88 institutional investors reported holding 22,629,600 shares of Backblaze, Inc. - Common Stock (BLZE). This represents 39% of the company’s total 57,774,608 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Backblaze, Inc. - Common Stock (BLZE) together control 37% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 6.5% 3,740,041 +0.42% 0% $17,428,591
VANGUARD GROUP INC 5.4% 3,096,719 +15% 0% $14,430,710
AWM Investment Company, Inc. 5.3% 3,067,569 +0.1% 1.4% $14,294,872
Whetstone Capital Advisors, LLC 2.6% 1,520,055 +4.1% 2.2% $7,083,456
GEODE CAPITAL MANAGEMENT, LLC 2.3% 1,341,863 +4.2% 0% $6,254,796
ACADIAN ASSET MANAGEMENT LLC 2% 1,169,765 +249% 0.01% $5,444,000
STATE STREET CORP 1.8% 1,059,890 +0.21% 0% $4,939,087
Connor, Clark & Lunn Investment Management Ltd. 1.7% 955,643 +0.18% 0.01% $4,453,296
RENAISSANCE TECHNOLOGIES LLC 1.4% 810,752 +95% 0.01% $3,778,104
JPMORGAN CHASE & CO 1% 605,925 +72% 0% $2,823,610
MORGAN STANLEY 0.76% 440,647 -14% 0% $2,053,415
GOLDMAN SACHS GROUP INC 0.65% 377,672 +129% 0% $1,759,952
P.A.W. CAPITAL CORP 0.52% 300,000 +3.4% 3.2% $1,398,000
JANE STREET GROUP, LLC 0.52% 299,847 +33% 0% $1,397,287
GSA CAPITAL PARTNERS LLP 0.52% 299,218 +160% 0.12% $1,394,000
PERKINS CAPITAL MANAGEMENT INC 0.48% 278,775 -0.45% 1% $1,299,091
NANO CAP NEW MILLENNIUM GROWTH FUND L P 0.43% 250,000 0% 0.99% $1,165,000
MARSHALL WACE, LLP 0.39% 225,111 -50% 0% $1,049,017
DIMENSIONAL FUND ADVISORS LP 0.36% 205,127 +312% 0% $955,891
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.33% 192,628 -60% 0% $897,646
Bank of New York Mellon Corp 0.33% 191,667 +54% 0% $893,167
LANDSCAPE CAPITAL MANAGEMENT, L.L.C. 0.31% 180,184 0.06% $839,658
UBS Group AG 0.3% 173,569 +253% 0% $808,831
BARCLAYS PLC 0.3% 173,391 +3% 0% $808,003
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.28% 162,387 -0.05% 0% $756,723

Institutional Holders of Backblaze, Inc. - Common Stock (BLZE) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 22,629,600 $105,461,558 -$19,187,050 $4.66 88
2025 Q3 29,977,767 $278,232,202 +$36,406,770 $9.28 147
2025 Q2 26,902,055 $147,964,438 +$16,923,569 $5.50 130
2025 Q1 23,871,686 $115,299,754 +$2,028,695 $4.83 111
2024 Q4 23,219,002 $139,777,779 +$39,389,803 $6.02 118
2024 Q3 16,441,805 $105,042,550 +$4,704,723 $6.39 103
2024 Q2 15,457,701 $95,219,382 -$2,053,734 $6.16 94
2024 Q1 14,574,850 $149,096,432 +$42,818,225 $10.23 92
2023 Q4 10,694,861 $81,172,676 +$20,508,422 $7.59 72
2023 Q3 7,785,952 $42,817,392 +$14,308,792 $5.50 56
2023 Q2 5,221,763 $22,604,864 +$434,018 $4.33 37
2023 Q1 5,112,448 $25,815,679 +$2,740,732 $5.05 35
2022 Q4 4,568,297 $28,092,801 +$2,683,257 $6.15 31
2022 Q3 4,141,193 $20,579,273 +$4,054,380 $4.97 29
2022 Q2 3,328,441 $17,406,288 +$276,538 $5.23 26
2022 Q1 3,210,231 $34,254,587 -$9,178,327 $10.67 27
2021 Q4 3,620,736 $61,149,664 +$61,131,928 $16.89 34