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

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.