13F

Stock

Backblaze, Inc.

BLZE · held by 144 managers

Reported value

$143.6M

Holders

144

+1 new · −0 exited

Holders’ est. mark

−$3.24M

Price effect on 7 books still in the name

Largest holder

$17.4M

BlackRock, Inc.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BlackRock, Inc.3.74M$17.4M—Held
Vanguard3.1M$14.4M—Held
AWM Investment Company, Inc.3.07M$14.3M—Held
Pillsbury Lake Capital LLC1.73M$8.06M—Held
Whetstone Capital Advisors, LLC1.52M$7.08M—Held
GEODE CAPITAL MANAGEMENT, LLC1.34M$6.25M—Held
State Street1.06M$4.94M—Held
Connor, Clark & Lunn Investment Management Ltd.955.6K$4.45M—Held
Renaissance Technologies810.8K$3.78M—Held
MILLENNIUM MANAGEMENT LLC652.7K$3.04M—Held
Qube Research & Technologies Ltd614.7K$2.86M—Held
JPMORGAN CHASE & CO605.9K$2.82M—Held
Point72 Asset Management, L.P.567.8K$2.65M—Held
OBERWEIS ASSET MANAGEMENT INC/552K$2.57M—Held
PRELUDE CAPITAL MANAGEMENT, LLC516.3K$2.41M—Held
D. E. Shaw & Co., Inc.469.1K$2.19M—Held
LOS ANGELES CAPITAL MANAGEMENT LLC200.4K$2.07M—Held
MORGAN STANLEY440.6K$2.05M−$2.04MCut−$2.71M
TWO SIGMA INVESTMENTS, LP431.2K$2.01M—Held
NORTHERN TRUST CORP418.3K$1.95M—Held
GOLDMAN SACHS GROUP INC377.7K$1.76M—Held
P.A.W. CAPITAL CORP300K$1.4M—Held
JANE STREET GROUP, LLC299.8K$1.4M—Held
LAZARD ASSET MANAGEMENT LLC298.2K$1.39M—Held
CastleKnight Management LP293.3K$1.37M—Held
PERKINS CAPITAL MANAGEMENT INC278.8K$1.3M—Held
BOOTHBAY FUND MANAGEMENT, LLC269.7K$1.26M—Held
TUDOR INVESTMENT CORP ET AL269.6K$1.26M−$236.8KAdded$780.7K
NANO CAP NEW MILLENNIUM GROWTH FUND L P250K$1.17M—Held
MARSHALL WACE, LLP225.1K$1.05M—Held
DIMENSIONAL FUND ADVISORS LP205.1K$955.9K—Held
Trexquant Investment LP204.3K$951.9K—Held
TWO SIGMA ADVISERS, LP196.8K$917.1K—Held
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP192.6K$897.6K—Held
Bank of New York Mellon Corp191.7K$893.2K—Held
LANDSCAPE CAPITAL MANAGEMENT, L.L.C.180.2K$839.7K—Held
AMERIPRISE FINANCIAL INC178.9K$833.7K—Held
UBS Group AG173.6K$808.8K—Held
BARCLAYS PLC173.4K$808K−$777.5KCut−$753.7K
CHARLES SCHWAB INVESTMENT MANAGEMENT INC162.4K$756.7K—Held
Universal- Beteiligungs- und Servicegesellschaft mbH150K$712.5K—Held
Baader Bank Aktiengesellschaft150K$699K—Held
Citadel140.1K$652.7K—Held
XTX Topco Ltd126.7K$590.4K—Held
RAYMOND JAMES FINANCIAL INC125.4K$584.3K—Held
Icahn Capital122.9K$572.7K—Held
Cerity Partners LLC118.5K$552.1K—Held
SUSQUEHANNA INTERNATIONAL GROUP, LLP105.2K$490.2K—Held
PDT Partners, LLC104K$484.5K—Held
Numerai GP LLC98.4K$458.7K—Held
Round Rock Advisors LLC91.4K$426K—Held
Squarepoint Ops LLC85.5K$398.3K—Held
Engineers Gate Manager LP75.1K$349.8K—Held
BNP PARIBAS FINANCIAL MARKETS72.6K$338.4K—Held
Penbrook Management LLC71.3K$332.5K—Held
Nuveen, LLC71.1K$331.5K—Held
PANAGORA ASSET MANAGEMENT INC68.7K$319.9K—Held
Russell Investments Group, Ltd.67.4K$313.9K—Held
WELLS FARGO & COMPANY/MN66.3K$309.1K—Held
RHUMBLINE ADVISERS66.1K$308.2K—Held
Graham Capital Management, L.P.57.3K$267K—Held
BANK OF AMERICA CORP /DE/55.4K$258.3K−$190KCut−$123.4K
Dynamic Technology Lab Private Ltd53.2K$247K—Held
DEUTSCHE BANK AG\51.8K$241.3K—Held
Fidelity48.6K$226.4K—Held
CANADA PENSION PLAN INVESTMENT BOARD47.2K$220K—Held
Invesco Ltd.44.1K$205.5K—Held
Verition Fund Management LLC42.1K$196.3K—Held
Jump Financial, LLC41.1K$191.5K—Held
PharVision Advisers, LLC36.5K$170.1K—Held
ALLIANCEBERNSTEIN L.P.33.2K$154.7K—Held
Checchi Capital Advisers, LLC31.1K$144.8K—Held
Quadrature Capital Ltd28.2K$131.2K—Held
Aquatic Capital Management LLC27.7K$128.9K—Held
State of Wyoming26.3K$122.6K—Held
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.25.6K$119.3K—Held
HSBC HOLDINGS PLC24.7K$116.5K—Held
MetLife Investment Management, LLC25K$116.5K—Held
Quantbot Technologies LP23.8K$110.8K—Held
INTECH INVESTMENT MANAGEMENT LLC22.7K$105.8K—Held
BRIDGEWAY CAPITAL MANAGEMENT, LLC20.8K$96.9K—Held
ZACKS INVESTMENT MANAGEMENT19.9K$92.7K—Held
Brooklyn Investment Group18.7K$89.2K—Held
MANUFACTURERS LIFE INSURANCE COMPANY, THE17.5K$81.4K—Held
AlphaQuest LLC16.9K$78.9K—Held
Regal Investment Advisors LLC16.1K$75.2K—Held
GAMCO INVESTORS, INC. ET AL14.4K$67.1K—Held
GLOBEFLEX CAPITAL L P14.1K$65.9K—Held
Police & Firemen's Retirement System of New Jersey13.6K$63.2K—Held
AXQ CAPITAL, LP12.2K$56.8K—Held
NEW YORK STATE COMMON RETIREMENT FUND11.1K$51.7K—Held
PRUDENTIAL FINANCIAL INC10.7K$49.7K—Held
PGIM Custom Harvest LLC10.6K$49.5K—Held
VOYA INVESTMENT MANAGEMENT LLC10.6K$49.2K—Held
M&T Bank Corp10.5K$48.8K—Held
OXFORD ASSET MANAGEMENT LLP10.1K$47.2K—New
ProShare Advisors LLC10.1K$47K—Held
GABELLI FUNDS LLC10K$46.7K—Held
Summit Trail Advisors, LLC10K$46.6K—Held
GROUP ONE TRADING LLC9.77K$45.5K—Held
NewEdge Advisors, LLC8.08K$37.6K—Held
Tower Research Capital LLC (TRC)6.92K$32.3K—Held
Legal & General Group Plc5.76K$26.8K—Held
ROYAL BANK OF CANADA5.55K$26K—Held
Rockefeller Capital Management L.P.4.98K$23.2K—Held
SIMPLEX TRADING, LLC4.64K$21.6K—Held
Ameritas Investment Partners, Inc.4.47K$20.9K—Held
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM3.4K$15.8K—Held
Quarry LP2.69K$12.6K—Held
NISA INVESTMENT ADVISORS, LLC2.06K$9.61K—Held
Meramec Financial Planners, LLC1.85K$7.58K—Held
CITIGROUP INC1.61K$7.49K—Held
OSAIC HOLDINGS, INC.1.5K$6.99K—Held
ACADIAN ASSET MANAGEMENT LLC1.17M$5.44K—Held
Farther Finance Advisors, LLC1.02K$4.77K—Held
CHAPMAN FINANCIAL GROUP, LLC1K$4.66K—Held
GAMMA Investing LLC748$3.49K—Held
Smartleaf Asset Management LLC545$2.59K—Held
HM PAYSON & CO500$2.33K—Held
SBI Securities Co., Ltd.469$2.19K—Held
True Wealth Design, LLC387$1.8K—Held
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC376$1.75K—Held
Sterling Capital Management LLC369$1.72K—Held
Optiver Holding B.V.362$1.69K—Held
GSA CAPITAL PARTNERS LLP299.2K$1.39K—Held
EverSource Wealth Advisors, LLC238$1.11K—Held
Essential Partners LLC175$816−$808Cut−$2.43K
Allworth Financial LP146$681−$674Cut−$1.43K
ROTHSCHILD INVESTMENT LLC122$569—Held
Rialto Wealth Management, LLC111$518—Held
Parkside Financial Bank & Trust95$443—Held
IFP Advisors, Inc46$214−$209Cut−$204
Cambridge Investment Research Advisors, Inc.44.9K$209—Held
SageView Advisory Group, LLC39$182—Held
STONERIDGE INVESTMENT PARTNERS LLC36.5K$170—Held
PRICE T ROWE ASSOCIATES INC /MD/32.2K$151—Held
Sachetta, LLC20$94—Held
SG Americas Securities, LLC13.9K$65—Held
Virtu Financial LLC11.5K$54—Held
Arax Advisory Partners9$42—Held
Covestor Ltd4.86K$23—Held
CWM, LLC3.72K$17—Held
MAI Capital Management2$10—Held
AMALGAMATED BANK1.73K$8—Held

Positions as of Q4 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.