Stock Ownership/BLZE

BACKBLAZE INC (BLZE): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in BLZE · Information Technology. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
15
13F filers
Aggregate Value
$74.2M
Across holders
Last Price
$15.55
2026-08-24
Sector
Information Technology
GICS
Quarterly fund activity12 increased3 reduced3 exited
Full exits: GAMCO INVESTORS, INC. ET AL, Point72 Asset Management, L.P., CITADEL ADVISORS LLC
Institutional Holders of BLZE
↗
15 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund1.05M$16.7M22.5%0.0%Added+$16.1MQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund766K$12.2M16.4%0.0%Added+$5.3MQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund763K$12.1M16.3%0.0%Reduced$-6.5MQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund550K$8.7M11.8%0.0%Added+$4.0MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund495K$7.9M10.6%0.0%Added+$5.9MQ2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund316K$5.0M6.8%0.0%Added+$3.1MQ2 2026
TUDOR INVESTMENT CORP ET AL
CIK 0000923093
Hedge Fund245K$3.9M5.2%0.0%Added+$373KQ2 2026
Squarepoint Ops LLC
CIK 0001642575
Hedge Fund155K$2.5M3.3%0.0%Added+$2.0MQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund123K$2.0M2.6%0.0%Added+$1.7MQ2 2026
BALYASNY ASSET MANAGEMENT LLC
CIK 0001218710
Hedge Fund94K$1.5M2.0%0.0%Added—Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$16.7M· 22.5% of total· 0.0% port· 1.05M sh· +$16.1M QoQ· Q2 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$12.2M· 16.4% of total· 0.0% port· 766K sh· +$5.3M QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$12.1M· 16.3% of total· 0.0% port· 763K sh· $-6.5M QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPAdded
Hedge Fund
$8.7M· 11.8% of total· 0.0% port· 550K sh· +$4.0M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$7.9M· 10.6% of total· 0.0% port· 495K sh· +$5.9M QoQ· Q2 2026
MARSHALL WACE, LLPAdded
Hedge Fund
$5.0M· 6.8% of total· 0.0% port· 316K sh· +$3.1M QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALAdded
Hedge Fund
$3.9M· 5.2% of total· 0.0% port· 245K sh· +$373K QoQ· Q2 2026
Squarepoint Ops LLCAdded
Hedge Fund
$2.5M· 3.3% of total· 0.0% port· 155K sh· +$2.0M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$2.0M· 2.6% of total· 0.0% port· 123K sh· +$1.7M QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCAdded
Hedge Fund
$1.5M· 2.0% of total· 0.0% port· 94K sh· — QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$817K· 1.1% of total· 0.0% port· 51K sh· +$589K QoQ· Q2 2026
SHAW D E & CO INCReduced
Hedge Fund
$795K· 1.1% of total· 0.0% port· 50K sh· $-9.2M QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$192K· 0.3% of total· 0.0% port· 12K sh· — QoQ· Q2 2026
Walleye Capital LLCAdded
Hedge Fund
$78K· 0.1% of total· 0.0% port· 5K sh· — QoQ· Q2 2026
Rockefeller Capital Management L.P.Reduced
Hedge Fund
$23K· 0.0% of total· 0.0% port· 1K sh· $-38K QoQ· Q2 2026
1–10 of 15
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