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Backblaze
BLZE

Overview Fund Activity

127 hedge funds and large institutions have $148M invested in Backblaze in 2025 Q2 according to their latest regulatory filings, with 31 funds opening new positions, 61 increasing their positions, 23 reducing their positions, and 13 closing their positions.

Holders
127
Holders Change
+16
Holders Change %
+14.41%
% of All Funds
1.71%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
31
Increased
61
Reduced
23
Closed
13
Calls
$272K
Puts
$355K
Net Calls
-$83K
Net Calls Change
-$44K

Top Buyers

1
Royal Bank of Canada
1
Royal Bank of Canada
Ontario, Canada
$3.21M
2
WCA
2
Whetstone Capital Advisors
Kansas
$6.57M
3
BlackRock
3
BlackRock
New York
$19.8M
4
Lazard Asset Management
4
Lazard Asset Management
New York
$1.59M
5
Arrowstreet Capital
5
Arrowstreet Capital
Massachusetts
$993K

Top Sellers

1
TSW
1
Thompson Siegel & Walmsley
Virginia
$0
2
Citadel Advisors
2
Citadel Advisors
Florida
$1.12M
3
D.E. Shaw & Co
3
D.E. Shaw & Co
New York
$232K
4
TI
4
Trexquant Investment
Connecticut
$557K
5
SGM
5
Scalar Gauge Management
Texas
$0
Name Market Value Shares Shares
Change 		Shares
Change %
AllianceBernstein
76
AllianceBernstein
Tennessee
$135K 24,500 +24,500 New
DTL
77
Dynamic Technology Lab
Singapore
$133K 24,207 +6,260 +35%
CCIA
78
Campbell & Co Investment Adviser
Maryland
$125K 22,668 +22,668 New
Invesco
79
Invesco
Georgia
$111K 20,226 +1,124 +6%
ZIM
80
Zacks Investment Management
Illinois
$109K 19,900 +19,900 New
Manulife (Manufacturers Life Insurance)
81
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$106K 19,292 +4,650 +32%
Citigroup
82
Citigroup
New York
$105K 19,018 -13,681 -42%
QT
83
Quantbot Technologies
New York
$94.7K 17,224 +17,224 New
VOYA Investment Management
84
VOYA Investment Management
Georgia
$86K 15,631 +3,927 +34%
RS
85
R Squared
Hong Kong
$81.9K 14,899 +169 +1%
GI
86
GAMCO Investors
Connecticut
$79.2K 14,400 +14,400 New
LPL Financial
87
LPL Financial
California
$66.6K 12,106 +12,106 New
RIA
88
Regal Investment Advisors
Michigan
$62.8K 11,412 +11,412 New
ProShare Advisors
89
ProShare Advisors
Maryland
$60.4K 10,983 +10,983 New
PFSRSONJ
90
Police & Firemen's Retirement System of New Jersey
New Jersey
$59.5K 10,810 +2,786 +35%
OQS
91
Occudo Quantitative Strategies
Florida
$58.5K 10,634 +10,634 New
PCH
92
PGIM Custom Harvest
New Jersey
$58.4K 10,616 -384 -3%
GF
93
Gabelli Funds
New York
$55.1K 10,020 – –
STA
94
Summit Trail Advisors
New York
$55K 10,000 – –
Carson Wealth (CWM LLC)
95
Carson Wealth (CWM LLC)
Nebraska
$49K 8,957 +4,012 +81%
Group One Trading
96
Group One Trading
Illinois
$44.9K 8,162 -500 -6%
PEAK6
97
PEAK6
Illinois
$35.8K 6,511 -1,718 -21%
Simplex Trading
98
Simplex Trading
Illinois
$35K 6,381 -5,530 -46%
Fidelity Investments
99
Fidelity Investments
Massachusetts
$34.8K 6,326 -11,218 -64%
Legal & General Group
100
Legal & General Group
United Kingdom
$32.2K 5,863 +713 +14%
2 3
4
5 6