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Backblaze (BLZE) Institutional Ownership

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$13.88 -0.48 (-3.34%)
Closing price 10/5/2026 04:00 PM Eastern
Extended Trading
$13.93 +0.05 (+0.39%)
As of 10/5/2026 07:41 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Backblaze (NASDAQ:BLZE)

Current
Institutional Ownership
Percentage
54.03%
Number of
Institutional Buyers
(last 12 months)
78
Total
Institutional Inflows
(last 12 months)
$94.50M
Number of
Institutional Sellers
(last 12 months)
32
Total
Institutional Outflows
(last 12 months)
$10.16M
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BLZE Institutional Buying and Selling by Quarter

Backblaze Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/9/2026WINTON GROUP Ltd18,600$295K0.0%N/A0.030%
9/9/2026Integrated Wealth Concepts LLC4,874$77K0.0%N/A0.008%
9/9/2026Squarepoint Ops LLC155,417$2.47M0.0%+385.1%0.251%
9/8/2026Allworth Financial LP1,726$27K0.0%+83.8%0.003%
8/21/2026AXQ Capital LP19,811$314K0.0%N/A0.032%
8/15/2026AWM Investment Company Inc.1,400,166$22.21M1.9%N/A2.262%
8/13/2026Globeflex Capital L P20,363$323K0.0%N/A0.033%
8/6/2026Bank of New York Mellon Corp193,812$3.07M0.0%N/A0.322%
7/8/2026FNY Investment Advisers LLC15,000$237K0.1%N/A0.025%
5/19/2026Bank of America Corp DE53,991$186K0.0%-2.6%0.090%
5/16/2026Lazard Asset Management LLC160,333$553K0.0%-46.2%0.267%
5/14/2026Renaissance Technologies LLC1,172,657$4.05M0.0%+44.6%1.951%
5/14/2026Arrowstreet Capital Limited Partnership300,504$1.04M0.0%+56.0%0.500%
5/14/2026Sei Investments Co.17,341$60K0.0%N/A0.029%
5/14/2026State of Wyoming30,980$107K0.0%+17.8%0.052%
5/7/2026Dimensional Fund Advisors LP517,586$1.79M0.0%+152.3%0.861%
5/5/2026Bank of New York Mellon Corp180,515$623K0.0%-5.8%0.300%
4/29/2026R Squared Ltd24,436$84K0.0%N/A0.041%
4/24/2026Perkins Capital Management Inc.339,025$1.17M1.1%+21.6%0.564%
3/20/2026Hsbc Holdings PLC24,686$117K0.0%-44.6%0.043%
2/23/2026Virtu Financial LLC11,503$54K0.0%-71.1%0.020%
2/19/2026Invesco Ltd.44,103$206K0.0%+8.3%0.076%
2/18/2026Pillsbury Lake Capital LLC1,729,132$8.06M2.8%N/A2.997%
2/18/2026NewEdge Advisors LLC8,078$38K0.0%-79.3%0.014%
2/18/2026XTX Topco Ltd126,694$590K0.0%+96.0%0.220%
2/18/2026Quadrature Capital Ltd28,164$131K0.0%N/A0.049%
2/18/2026Numerai GP LLC98,425$459K0.1%+156.3%0.171%
2/18/2026Oxford Asset Management LLP10,121$47K0.0%N/A0.018%
2/18/2026Millennium Management LLC652,675$3.04M0.0%-25.0%1.131%
2/18/2026Engineers Gate Manager LP75,061$350K0.0%-20.5%0.130%
2/18/2026CastleKnight Management LP293,300$1.37M0.0%+38.1%0.508%
2/18/2026Bridgeway Capital Management LLC20,800$97K0.0%-83.1%0.036%
2/18/2026Boothbay Fund Management LLC269,663$1.26M0.0%+619.8%0.467%
2/17/2026PDT Partners LLC103,976$485K0.0%-20.7%0.180%
2/17/2026AQR Capital Management LLC122,900$573K0.0%-27.7%0.213%
2/17/2026Lazard Asset Management LLC298,151$1.39M0.0%+16.1%0.517%
2/17/2026Trexquant Investment LP204,280$952K0.0%-10.2%0.354%
2/17/2026Jump Financial LLC41,100$192K0.0%-84.9%0.071%
2/17/2026Price T Rowe Associates Inc. MD32,219$151K0.0%+12.3%0.056%
2/17/2026Regal Investment Advisors LLC16,145$75K0.0%+41.5%0.028%
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2/17/2026Russell Investments Group Ltd.67,367$314K0.0%+10.6%0.117%
2/17/2026Royal Bank of Canada5,551$26K0.0%+1,388.2%0.010%
2/17/2026Graham Capital Management L.P.57,295$267K0.0%N/A0.099%
2/16/2026Squarepoint Ops LLC85,480$398K0.0%+35.0%0.148%
2/16/2026Whetstone Capital Advisors LLC1,520,055$7.08M2.2%+4.1%2.634%
2/16/2026Verition Fund Management LLC42,129$196K0.0%-42.8%0.073%
2/16/2026Panagora Asset Management Inc.68,655$320K0.0%N/A0.119%
2/16/2026Landscape Capital Management L.L.C.180,184$840K0.1%N/A0.312%
2/16/2026Barclays PLC173,391$808K0.0%+3.0%0.301%
2/13/2026Marshall Wace LLP225,111$1.05M0.0%-49.7%0.390%
2/13/2026AWM Investment Company Inc.3,067,569$14.30M1.4%+0.1%5.316%
2/13/2026Police & Firemen s Retirement System of New Jersey13,560$63K0.0%-20.4%0.024%
2/13/2026Dynamic Technology Lab Private Ltd53,180$247K0.1%N/A0.092%
2/13/2026Wells Fargo & Company MN66,331$309K0.0%+70.5%0.115%
2/12/2026Jane Street Group LLC299,847$1.40M0.0%+33.3%0.520%
2/12/2026Brooklyn Investment Group18,667$89K0.0%N/A0.032%
2/12/2026MetLife Investment Management LLC24,990$116K0.0%-25.2%0.043%
2/12/2026Renaissance Technologies LLC810,752$3.78M0.0%+94.5%1.405%
2/12/2026Dimensional Fund Advisors LP205,127$956K0.0%+312.5%0.356%
2/11/2026Cerity Partners LLC118,475$552K0.0%+9.5%0.205%
2/11/2026Los Angeles Capital Management LLC200,422$934K0.0%-1.5%0.347%
2/11/2026Globeflex Capital L P14,141$66K0.0%N/A0.025%
2/11/2026State of Wyoming26,301$123K0.0%N/A0.046%
2/10/2026Goldman Sachs Group Inc.377,672$1.76M0.0%+128.7%0.655%
2/10/2026P.A.W. Capital Corp300,000$1.40M3.0%+3.4%0.520%
2/10/2026Intech Investment Management LLC22,694$106K0.0%-16.5%0.039%
2/9/2026Geode Capital Management LLC1,341,863$6.26M0.0%+4.2%2.326%
2/6/2026Nano Cap New Millennium Growth Fund L P250,000$1.17M1.0%N/A0.433%
2/6/2026GSA Capital Partners LLP299,218$1.39M0.1%+159.7%0.519%
2/6/2026ProShare Advisors LLC10,079$47K0.0%N/A0.017%
2/5/2026Baader Bank Aktiengesellschaft150,000$699K0.0%N/A0.260%
1/30/2026M&T Bank Corp10,479$49K0.0%N/A0.018%
1/28/2026Universal Beteiligungs und Servicegesellschaft mbH150,000$712K0.0%N/A0.260%
1/27/2026Round Rock Advisors LLC91,406$426K0.1%+134.0%0.158%
1/9/2026SG Americas Securities LLC13,943$65K0.0%-50.6%0.024%
1/6/2026Penbrook Management LLC71,350$332K0.2%+37.1%0.124%
1/1/2026JPMorgan Chase & Co.351,657$3.26M0.0%+95.9%0.609%
1/1/2026Tudor Investment Corp ET AL51,257$476K0.0%N/A0.089%
12/9/2025Tudor Investment Corp ET AL51,257$476K0.0%N/A0.089%
11/17/2025Caxton Associates LLP25,792$239K0.0%N/A0.045%
11/17/2025XTX Topco Ltd64,653$600K0.0%-38.6%0.112%
11/17/2025Wasatch Advisors LP1,834,205$17.02M0.1%N/A3.179%
11/17/2025Verition Fund Management LLC73,619$683K0.0%+49.8%0.128%
11/17/2025Polymer Capital Management US LLC22,353$207K0.0%N/A0.039%
11/17/2025Qube Research & Technologies Ltd287,658$2.67M0.0%-33.2%0.499%
11/17/2025Millennium Management LLC870,250$8.08M0.0%+12.9%1.508%
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.24,598$228K0.0%-16.1%0.043%
11/17/2025Brevan Howard Capital Management LP15,436$143K0.0%N/A0.027%
11/17/2025Bank of America Corp DE41,136$382K0.0%-49.6%0.071%
11/17/2025Boothbay Fund Management LLC37,466$348K0.0%N/A0.065%
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11/17/2025Algert Global LLC180,346$1.67M0.0%+134.8%0.313%
11/17/2025Ameriprise Financial Inc.154,989$1.44M0.0%N/A0.269%
11/14/2025Lazard Asset Management LLC256,789$2.38M0.0%-11.3%0.454%
11/14/2025Raymond James Financial Inc.129,574$1.20M0.0%-11.6%0.229%
11/14/2025Virtu Financial LLC39,799$369K0.0%N/A0.070%
11/14/2025Man Group plc29,685$275K0.0%-66.7%0.053%
11/14/2025Two Sigma Investments LP342,323$3.18M0.0%+160.3%0.606%
11/14/2025Squarepoint Ops LLC63,306$587K0.0%N/A0.112%
11/13/2025Jump Financial LLC272,524$2.53M0.0%+164.5%0.482%
11/13/2025Arrowstreet Capital Limited Partnership480,281$4.46M0.0%+165.9%0.850%


BLZE Institutional Ownership - Frequently Asked Questions

During the previous two years, 136 institutional investors and hedge funds held shares of Backblaze. The most heavily invested institutionals were Vanguard Group Inc. ($25.00M), AWM Investment Company Inc. ($22.21M), Wasatch Advisors LP ($17.02M), First Eagle Investment Management LLC ($10.52M), AIGH Capital Management LLC ($9.95M), Connor Clark & Lunn Investment Management Ltd. ($8.85M), and Pillsbury Lake Capital LLC ($8.06M).Learn more on Backblaze's institutional investors.

54.03% of Backblaze's stock is owned by institutional investors. Learn more on BLZE's institutional investor holdings.

Of the 133 institutional investors that purchased Backblaze's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: AWM Investment Company Inc. ($4.37M), AIGH Capital Management LLC ($1.90M), Wasatch Advisors LP ($1.83M), Pillsbury Lake Capital LLC ($1.73M), Renaissance Technologies LLC ($913.74K), Connor Clark & Lunn Investment Management Ltd. ($720.32K), and Arrowstreet Capital Limited Partnership ($588.16K).

Institutional investors have bought a total of 11,727,174 shares in the last 24 months. This purchase volume represents approximately $94.50M in transactions.

Of the 32 institutional investors that sold Backblaze's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Jump Financial LLC ($231.42K), Marshall Wace LLP ($222.55K), Millennium Management LLC ($217.58K), Lazard Asset Management LLC ($170.49K), Qube Research & Technologies Ltd ($142.98K), Bridgeway Capital Management LLC ($102K), and Man Group plc ($59.39K).

Institutional investors have sold a total of 1,704,062 shares in the last 24 months. This volume of shares sold represents approximately $10.16M in transactions.


Related Companies

Institutional ownership data for NASDAQ:BLZE is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 9/9/2026. New 13F filings are added each quarter as they're published.
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