Backblaze Inc. Class ABLZE

13F holders, Q4 2025 (December 31)
144holders −6
27new positions
32sold out
8famous investors
$4.70avg. 13F price*

At the end of Q4 2025, 144 institutions reported holding Backblaze Inc. Class A (BLZE) in their 13F filings, down 6 from Q3 2025. 27 opened new positions and 32 sold out. The largest holders were BlackRock, Inc. ($17.4M), Vanguard Group Inc. ($14.4M) and AWM Investment Company, Inc. ($14.3M). 8 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Steve Cohen (0.0% of Point72 Asset 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 Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions27$9.5M
Exits32$38.2M

All 13F filers, Q3 2025 → Q4 2025: 6,457,775 shares bought and 5,988,066 shares sold, net +469,709 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 144 holders

BlackRock, Inc. 0.00% Add +0.4% 3,740,041 $17.4M
Vanguard Group Inc. 0.00% Add +15.0% 3,096,719 $14.4M
AWM Investment Company, Inc. 1.38% Add +0.1% 3,067,569 $14.3M
Pillsbury Lake Capital LLC 3.28% — 1,729,132 $8.1M
Whetstone Capital Advisors, LLC 2.21% Add +4.1% 1,520,055 $7.1M
Geode Capital Management, LLC 0.00% Add +4.2% 1,341,863 $6.3M
Acadian Asset Management LLC 0.01% Add +249.4% 1,169,765 $5.4M
State Street Corp. 0.00% Add +0.2% 1,059,890 $4.9M
Connor, Clark & Lunn Investment Management Ltd. 0.01% Add +0.2% 955,643 $4.5M
Renaissance Technologies 0.01% Add +94.5% 810,752 $3.8M
Millennium Management 0.00% Reduce -25.0% 652,675 $3.0M
Qube Research & Technologies Ltd 0.00% Add +113.7% 614,715 $2.9M
JPMorgan Chase & Co. 0.00% Add +72.3% 605,925 $2.8M
Point72 Asset Management 0.00% New 567,803 $2.6M
Oberweis Asset Management Inc./ 0.09% Add +2.5% 552,023 $2.6M
Prelude Capital Management, LLC 0.18% New 516,311 $2.4M
D. E. Shaw & Co. 0.00% Add +28.9% 469,066 $2.2M
Los Angeles Capital Management LLC 0.01% Reduce -1.5% 200,422 $2.1M
Morgan Stanley 0.00% Reduce -14.2% 440,647 $2.1M
Two Sigma Investments, LP 0.00% Add +26.0% 431,173 $2.0M
Northern Trust Corp. 0.00% Reduce -3.5% 418,270 $1.9M
Goldman Sachs Group Inc. 0.00% Add +128.7% 377,672 $1.8M
P.A.W. Capital Corp. 3.17% Add +3.5% 300,000 $1.4M
Jane Street Group, LLC 0.00% Add +33.3% 299,847 $1.4M
Gsa Capital Partners LLP 0.12% Add +159.7% 299,218 $1.4M
Lazard Asset Management LLC 0.00% Add +16.1% 298,151 $1.4M
CastleKnight Management LP 0.08% Add +38.1% 293,300 $1.4M
Perkins Capital Management Inc. 1.03% Reduce -0.5% 278,775 $1.3M
Boothbay Fund Management, LLC 0.03% Add +619.8% 269,663 $1.3M
Tudor Investment Corporation 0.01% Add +426.0% 269,615 $1.3M
Nano Cap New Millennium Growth Fund L P 0.99% — 250,000 $1.2M
Marshall Wace, LLP 0.00% Reduce -49.7% 225,111 $1.0M
Dimensional Fund Advisors LP 0.00% Add +312.5% 205,127 $956K
Trexquant Investment LP 0.01% Reduce -10.2% 204,280 $952K
Two Sigma Advisers, LP 0.00% Add +27.8% 196,800 $917K
Arrowstreet Capital, Limited Partnership 0.00% Reduce -59.9% 192,628 $898K
Bank of New York Mellon Corp 0.00% Add +53.6% 191,667 $893K
Landscape Capital Management, L.L.C. 0.06% New 180,184 $840K
Ameriprise Financial Inc. 0.00% Add +15.4% 178,901 $834K
UBS Group AG 0.00% Add +252.7% 173,569 $809K
Barclays PLC 0.00% Add +3.0% 173,391 $808K
Charles Schwab Investment Management Inc. 0.00% Reduce -0.1% 162,387 $757K
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% New 150,000 $713K
Baader Bank Aktiengesellschaft 0.06% New 150,000 $699K
Citadel Advisors 0.00% Reduce -69.6% 140,062 $653K
XTX Topco Ltd 0.02% Add +96.0% 126,694 $590K
Raymond James Financial Inc. 0.00% Reduce -3.2% 125,384 $584K
AQR Capital Management 0.00% Reduce -27.7% 122,900 $573K
Cerity Partners LLC 0.00% Add +9.5% 118,475 $552K
Susquehanna International Group, LLP 0.00% Add +329.0% 105,185 $490K
PDT Partners, LLC 0.03% Reduce -20.7% 103,976 $485K
Numerai GP LLC 0.06% Add +156.3% 98,425 $459K
Round Rock Advisors LLC 0.06% Add +134.0% 91,406 $426K
Squarepoint Ops LLC 0.00% Add +35.0% 85,480 $398K
Engineers Gate Manager LP 0.00% Reduce -20.5% 75,061 $350K
BNP Paribas Financial Markets 0.00% Reduce -56.1% 72,626 $338K
Penbrook Management LLC 0.23% Add +37.1% 71,350 $332K
Nuveen, LLC 0.00% No change 71,143 $332K
Panagora Asset Management Inc. 0.00% New 68,655 $320K
Russell Investments Group, Ltd. 0.00% Add +10.6% 67,367 $314K
Wells Fargo & Company 0.00% Add +70.5% 66,331 $309K
Rhumbline Advisers 0.00% Reduce -11.3% 66,141 $308K
Graham Capital Management, L.P. 0.01% New 57,295 $267K
Bank of America Corp. 0.00% Add +34.8% 55,438 $258K
Dynamic Technology Lab Private Ltd 0.06% New 53,180 $247K
Deutsche Bank AG 0.00% Add +3.7% 51,773 $241K
FMR LLC 0.00% Add +0.4% 48,573 $226K
Canada Pension Plan Investment Board 0.00% New 47,200 $220K
Cambridge Investment Research Advisors, Inc. 0.00% Reduce -13.5% 44,926 $209K
Invesco Ltd. 0.00% Add +8.3% 44,103 $206K
Verition Fund Management LLC 0.00% Reduce -42.8% 42,129 $196K
Jump Financial, LLC 0.00% Reduce -84.9% 41,100 $192K
PharVision Advisers, LLC 0.09% New 36,502 $170K
Stoneridge Investment Partners LLC 0.12% New 36,518 $170K
Alliancebernstein L.P. 0.00% Add +35.5% 33,200 $155K
T. Rowe Price Associates Inc. 0.00% Add +12.3% 32,219 $151K
Checchi Capital Advisers, LLC 0.01% No change 31,070 $145K
Quadrature Capital Ltd 0.00% New 28,164 $131K
Aquatic Capital Management LLC 0.00% New 27,661 $129K
State of Wyoming 0.01% New 26,301 $123K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +4.1% 25,608 $119K
HSBC Holdings PLC 0.00% Reduce -44.6% 24,686 $117K
MetLife Investment Management, LLC 0.00% Reduce -25.2% 24,990 $116K
Quantbot Technologies LP 0.00% Reduce -47.3% 23,786 $111K
Intech Investment Management LLC 0.00% Reduce -16.5% 22,694 $106K
Bridgeway Capital Management, LLC 0.00% Reduce -83.1% 20,800 $97K
Zacks Investment Management 0.00% No change 19,900 $93K
Brooklyn Investment Group 0.00% New 18,667 $89K
Manufacturers Life Insurance Company, The 0.00% Reduce -6.1% 17,472 $81K
AlphaQuest LLC 0.00% Add +48.7% 16,925 $79K
Regal Investment Advisors LLC 0.00% Add +41.5% 16,145 $75K
GAMCO Investors 0.00% No change 14,400 $67K
Globeflex Capital L P 0.01% New 14,141 $66K
SG Americas Securities, LLC 0.00% Reduce -50.6% 13,943 $65K
Police & Firemen's Retirement System of New Jersey 0.00% Reduce -20.4% 13,560 $63K
Axq Capital, LP 0.01% Add +18.1% 12,193 $57K
Virtu Financial LLC 0.00% Reduce -71.1% 11,503 $54K
New York State Common Retirement Fund 0.00% No change 11,100 $52K
Prudential Financial Inc. 0.00% Add +5.2% 10,670 $50K
PGIM Custom Harvest LLC 0.00% No change 10,616 $49K

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

Show all 144 holders