Backblaze Inc. Class ABLZE

13F holders, Q2 2026 (June 30)
168holders +30
54new positions
25sold out
5famous investors
$15.83avg. 13F price*

At the end of Q2 2026, 168 institutions reported holding Backblaze Inc. Class A (BLZE) in their 13F filings, up 30 from Q1 2026. 54 opened new positions and 25 sold out. The largest holders were BlackRock, Inc. ($74.9M), Driehaus Capital Management LLC ($42.6M) and Vanguard Capital Management LLC ($39.9M). 5 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).

Company
Backblaze Inc. Class A
CUSIP
05637B105
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200 Q1 2024: 95Q1 2024Q2 2024: 95Q2 2024Q3 2024: 103Q3 2024Q4 2024: 118Q4 2024Q1 2025: 111Q1 2025Q2 2025: 131Q2 2025Q3 2025: 150Q3 2025Q4 2025: 144Q4 2025Q1 2026: 138Q1 2026Q2 2026: 168Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions54$89.8M
Exits25$11.3M

All 13F filers, Q1 2026 → Q2 2026: 12,409,979 shares bought and 6,230,666 shares sold, net +6,179,313 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 168 holders

BlackRock, Inc. 0.00% Add +28.2% 4,722,483 $74.9M
Driehaus Capital Management LLC 0.25% New 2,688,044 $42.6M
Vanguard Capital Management LLC 0.00% Add +7.3% 2,514,639 $39.9M
Acadian Asset Management LLC 0.03% Add +9.0% 1,786,402 $28.3M
Geode Capital Management, LLC 0.00% Add +13.4% 1,525,097 $24.2M
AWM Investment Company, Inc. 1.93% No change 1,400,166 $22.2M
Pillsbury Lake Capital LLC 5.84% Reduce -31.7% 1,339,837 $21.2M
State Street Corp. 0.00% Add +9.4% 1,216,998 $19.3M
Connor, Clark & Lunn Investment Management Ltd. 0.03% Add +38.8% 1,156,752 $18.3M
AQR Capital Management 0.01% Add +58.5% 1,051,847 $16.7M
Qube Research & Technologies Ltd 0.01% Add +77.2% 766,200 $12.2M
Renaissance Technologies 0.02% Reduce -35.0% 762,608 $12.1M
Next Century Growth Investors LLC 0.58% New 687,498 $10.9M
Dimensional Fund Advisors LP 0.00% Add +21.5% 628,636 $10.0M
Vanguard Portfolio Management LLC 0.00% Reduce -13.3% 613,784 $9.7M
Nuveen, LLC 0.00% Add +712.2% 577,841 $9.2M
Arrowstreet Capital, Limited Partnership 0.00% Add +83.0% 550,070 $8.7M
Millennium Management 0.01% Add +301.6% 495,435 $7.9M
Northern Trust Corp. 0.00% Add +11.6% 483,598 $7.7M
Jump Financial, LLC 0.07% Add +700.7% 469,100 $7.4M
Goldman Sachs Group Inc. 0.00% Add +47.4% 468,330 $7.4M
Halter Ferguson Financial Inc. 1.18% New 457,753 $7.3M
Vanguard Fiduciary Trust Co. 0.00% Add +9.0% 423,644 $6.7M
Morgan Stanley 0.00% Add +156.7% 407,911 $6.5M
FMR LLC 0.00% Add +652.0% 354,493 $5.6M
P.A.W. Capital Corp. 3.89% Reduce -11.1% 320,000 $5.1M
Prelude Capital Management, LLC 0.37% Reduce -33.1% 316,851 $5.0M
Marshall Wace, LLP 0.00% Add +413.9% 316,341 $5.0M
Perkins Capital Management Inc. 3.68% Reduce -8.9% 308,725 $4.9M
Lazard Asset Management LLC 0.01% Add +85.3% 297,138 $4.7M
Raymond James Financial Inc. 0.00% Add +1446.6% 249,686 $4.0M
Tudor Investment Corporation 0.02% Add +10.6% 244,903 $3.9M
Boothbay Fund Management, LLC 0.08% Reduce -32.0% 242,386 $3.8M
JPMorgan Chase & Co. 0.00% Add +79.6% 243,341 $3.6M
Trexquant Investment LP 0.02% New 226,095 $3.6M
UBS Group AG 0.00% Reduce -29.1% 215,721 $3.4M
Norges Bank 0.00% — 215,400 $3.4M
HRT Financial LP 0.01% New 195,120 $3.1M
Bank of New York Mellon Corp 0.00% Add +7.4% 193,812 $3.1M
Charles Schwab Investment Management Inc. 0.00% Add +40.0% 169,718 $2.7M
Regal Partners Ltd 0.14% New 163,076 $2.6M
Ameriprise Financial Inc. 0.00% Reduce -11.8% 156,927 $2.5M
Squarepoint Ops LLC 0.00% Add +385.1% 155,417 $2.5M
Jupiter Topco LLC 0.00% — 151,038 $2.4M
Cerity Partners LLC 0.00% Add +1.2% 147,692 $2.3M
Ieq Capital, LLC 0.01% Add +42.5% 132,416 $2.1M
Franklin Resources Inc. 0.00% New 128,852 $2.0M
Two Sigma Investments, LP 0.00% Add +705.3% 123,213 $2.0M
Scientech Research LLC 1.45% New 112,471 $1.8M
Bank of America Corp. 0.00% Add +89.9% 102,510 $1.6M
Balyasny Asset Management L.P. 0.00% New 93,917 $1.5M
Informed Momentum Co LLC 0.13% New 89,497 $1.4M
Susquehanna International Group, LLP 0.00% Reduce -10.3% 86,641 $1.4M
CastleKnight Management LP 0.05% Reduce -70.6% 86,100 $1.4M
XTX Topco Ltd 0.02% Reduce -36.5% 80,281 $1.3M
Sei Investments Co. 0.00% Add +339.1% 76,147 $1.2M
Scalar Gauge Management, LLC 0.66% New 75,000 $1.2M
Mariner, LLC 0.00% Add +75.3% 73,779 $1.2M
Rhumbline Advisers 0.00% Add +7.1% 71,694 $1.1M
Bridgeway Capital Management, LLC 0.02% Reduce -18.6% 69,800 $1.1M
Simplex Trading, LLC 0.03% Add +3878.9% 69,591 $1.1M
Los Angeles Capital Management LLC 0.00% New 62,784 $996K
Cambridge Investment Research Advisors, Inc. 0.00% Add +33.6% 60,038 $952K
Deutsche Bank AG 0.00% Reduce -0.7% 58,306 $925K
Wells Fargo & Company 0.00% Add +126.7% 57,699 $915K
Cetera Investment Advisers 0.00% New 57,296 $909K
Zacks Investment Management 0.01% Add +183.4% 56,388 $894K
Penbrook Management LLC 0.54% Reduce -25.6% 53,700 $852K
Brevan Howard Capital Management LP 0.01% Add +258.1% 51,485 $817K
D. E. Shaw & Co. 0.00% Reduce -93.2% 50,150 $795K
Barclays PLC 0.00% Reduce -49.2% 50,004 $793K
Nano Cap New Millennium Growth Fund L P 0.61% Reduce -83.0% 50,000 $793K
BNP Paribas Financial Markets 0.00% Add +1.4% 49,943 $792K
T. Rowe Price Associates Inc. 0.00% Add +10.8% 48,804 $775K
PDT Partners, LLC 0.04% No change 48,780 $774K
Integrated Quantitative Investments LLC 0.11% New 44,212 $701K
Quadrature Capital Ltd 0.01% New 43,307 $687K
Bailard, Inc. 0.01% New 42,400 $672K
Walleye Trading LLC 0.01% New 42,124 $668K
Wealth Enhancement Advisory Services, LLC 0.00% Add +99.5% 36,718 $646K
Quantbot Technologies LP 0.02% Add +11.8% 36,432 $578K
Canada Pension Plan Investment Board 0.00% Reduce -23.3% 36,200 $574K
MetLife Investment Management, LLC 0.00% Add +79.1% 34,041 $540K
Cornerstone Investment Partners, LLC 0.02% New 32,677 $518K
Fuller & Thaler Asset Management, Inc. 0.00% New 31,867 $505K
Invesco Ltd. 0.00% Reduce -30.1% 31,779 $504K
SLT Holdings LLC 0.30% New 30,000 $476K
Foundations Investment Advisors, LLC 0.00% New 30,000 $476K
American Century Companies Inc. 0.00% New 29,899 $474K
Mercer Global Advisors Inc. 0.00% Add +81.1% 28,167 $447K
Citigroup Inc. 0.00% Add +833.8% 27,882 $442K
Creative Planning 0.00% Add +148.6% 27,758 $440K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +2.8% 27,015 $428K
State of Wisconsin Investment Board 0.00% New 23,468 $372K
Arax Advisory Partners 0.00% Add +7255.7% 23,097 $366K
Vanguard Global Advisers, LLC 0.00% No change 22,697 $360K
Algert Global LLC 0.00% New 22,220 $352K
Tru Independence Asset Management 2, LLC 0.19% New 21,950 $348K
New York State Common Retirement Fund 0.00% Add +85.6% 20,600 $327K
Globeflex Capital L P 0.04% New 20,363 $323K
Axq Capital, LP 0.03% New 19,811 $314K
WINTON GROUP Ltd 0.01% New 18,600 $295K
Panagora Asset Management Inc. 0.00% Add +20.3% 17,322 $275K
Police & Firemen's Retirement System of New Jersey 0.00% Add +27.6% 17,303 $274K
Russell Investments Group, Ltd. 0.00% Reduce -75.0% 16,993 $268K
StoneX Group Inc. 0.01% New 26,422 $258K
Captrust Financial Advisors 0.00% Add +55.0% 15,993 $254K
Manufacturers Life Insurance Company, The 0.00% Reduce -4.8% 15,617 $248K
FNY Investment Advisers, LLC 0.09% New 15,000 $237K
Fox Run Management, L.L.C. 0.04% New 14,856 $236K
R Squared Ltd 0.11% Reduce -44.1% 13,666 $217K
Pallas Capital Advisors LLC 0.01% New 13,285 $211K
Polen Capital Management LLC 0.00% New 13,268 $210K
Merit Financial Group, LLC 0.00% New 13,093 $208K
Schonfeld Strategic Advisors LLC 0.00% New 12,087 $192K
Truist Financial Corp. 0.00% New 12,050 $191K
Entropy Technologies, LP 0.01% New 11,892 $189K
Intech Investment Management LLC 0.00% Reduce -22.4% 11,716 $186K
Alliancebernstein L.P. 0.00% Add +62.0% 53,800 $186K
MAI Capital Management 0.00% Add +5364.1% 11,420 $181K
Voya Investment Management LLC 0.00% Add +12.7% 11,315 $179K
PGIM Custom Harvest LLC 0.00% No change 10,616 $168K
Focus Partners Wealth 0.00% New 10,580 $168K
Brighton Jones LLC 0.00% New 10,033 $159K
Gabelli Funds LLC 0.00% No change 10,020 $159K
Granite Investment Partners, LLC 0.01% New 10,006 $159K
Summit Trail Advisors, LLC 0.00% No change 10,000 $159K
Belvedere Trading LLC 0.01% New 7,522 $119K
STRS Ohio 0.00% New 7,100 $113K
Legal & General Group Plc 0.00% Add +14.1% 5,688 $90K
Covestor Ltd 0.05% Add +10.1% 5,353 $85K
Ameritas Investment Partners, Inc. 0.00% Add +18.9% 5,323 $84K
Walleye Capital LLC 0.00% New 4,908 $78K
Osaic Holdings, Inc. 0.00% Add +3.1% 4,125 $65K
Caitong International Asset Management Co., Ltd 0.01% Add +1600.0% 3,383 $54K
Tower Research Capital LLC (TRC) 0.00% Reduce -62.2% 2,354 $37K
EverSource Wealth Advisors, LLC 0.00% Add +34.0% 2,059 $33K
Royal Bank of Canada 0.00% Add +248.0% 1,775 $28K
Allworth Financial LP 0.00% Add +83.8% 1,726 $27K
Essential Partners LLC 0.01% Reduce -61.9% 1,612 $26K
Rockefeller Capital Management L.P. 0.00% Reduce -72.4% 1,458 $23K
Meramec Financial Planners, LLC 0.01% No change 1,850 $23K
IFP Advisors, Inc 0.00% Reduce -9.1% 1,427 $23K
Chapman Financial Group, LLC 0.01% No change 1,000 $16K
SBI Securities Co., Ltd. 0.00% Add +169.9% 996 $16K
MCF Advisors LLC 0.00% New 939 $15K
California State Teachers Retirement System 0.00% Reduce -73.6% 789 $13K
HM Payson & Co. 0.00% No change 500 $8K
Farther Finance Advisors, LLC 0.00% Add +57.5% 441 $7K
Rothschild Investment LLC 0.00% Add +75.4% 414 $7K
Vima LLC 0.01% — 364 $6K
True Wealth Design, LLC 0.00% Add +7.9% 219 $3K
Optiver Holding B.V. 0.00% Reduce -41.7% 218 $3K
Sterling Capital Management LLC 0.00% Reduce -44.2% 206 $3K
Jones Financial Companies LLLP 0.00% New 150 $2K
Bare Financial Services, Inc 0.00% New 132 $2K
Fortitude Family Office, LLC 0.00% New 78 $1K
US Bancorp \de 0.00% New 58 $920
SJS Investment Consulting Inc. 0.00% Add +47.2% 53 $841
GAMMA Investing LLC 0.00% Reduce -88.2% 33 $523
Parallel Advisors, LLC 0.00% New 31 $492
Basecamp Wealth Advisors LLC 0.00% Reduce -46.3% 22 $349
Sachetta, LLC 0.00% No change 20 $318
PNC Financial Services Group, Inc. 0.00% New 20 $317
Essential Investment Partners LLC 0.00% New 15 $238
Hollencrest Capital Management 0.00% New 15 $238
Clearstead Advisors, LLC 0.00% New 5 $80
Hantz Financial Services, Inc. 0.00% New 18 $0

"% of holder's portfolio" is BLZE's weight in each manager's 13F, not the share of Backblaze Inc. Class A the manager owns.