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Backblaze
BLZE

Overview Fund Activity

128 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, 24 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
128
Holders Change
+17
Holders Change %
+15.32%
% of All Funds
1.72%
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
24
Closed
13
Calls
$272K
Puts
$355K
Net Calls
-$83K
Net Calls Change
-$44K

Top Buyers

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

Top Sellers

1
TSW
Thompson Siegel & Walmsley
Virginia
$0
2
Citadel Advisors
Citadel Advisors
Florida
$1.12M
3
D.E. Shaw & Co
D.E. Shaw & Co
New York
$232K
4
TI
Trexquant Investment
Connecticut
$557K
5
SGM
Scalar Gauge Management
Texas
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Arrowstreet Capital
26
Arrowstreet Capital
Massachusetts
$993K +$993K +180,609 New
JPMorgan Chase & Co
27
JPMorgan Chase & Co
New York
$987K -$253K -46,025 -20%
DADC
28
D.A. Davidson & Co
Montana
$986K +$986K +179,339 New
GCP
29
GSA Capital Partners
United Kingdom
$948K +$581K +105,541 +158%
Charles Schwab
30
Charles Schwab
California
$842K +$128K +23,184 +18%
Raymond James Financial
31
Raymond James Financial
Florida
$806K -$39.2K -7,130 -5%
AQR Capital Management
32
AQR Capital Management
Connecticut
$794K +$308K +56,011 +63%
Two Sigma Investments
33
Two Sigma Investments
New York
$723K -$32.3K -5,879 -4%
PP
34
PDT Partners
New York
$721K +$95.2K +17,318 +15%
Acadian Asset Management
35
Acadian Asset Management
Massachusetts
$700K +$700K +127,466 New
CSS
36
Cubist Systematic Strategies
Connecticut
$680K +$29.8K +5,414 +5%
BCM
37
Bridgeway Capital Management
Texas
$675K -$46.8K -8,500 -6%
Bank of New York Mellon
38
Bank of New York Mellon
New York
$600K +$111K +20,233 +23%
Cerity Partners
39
Cerity Partners
New York
$600K +$20.7K +3,763 +4%
XT
40
XTX Topco
Cayman Islands
$579K +$50.7K +9,213 +10%
JF
41
Jump Financial
Illinois
$567K +$567K +103,033 New
TI
42
Trexquant Investment
Connecticut
$557K -$551K -100,272 -50%
HSBC Holdings
43
HSBC Holdings
United Kingdom
$549K +$157K +28,517 +40%
RhumbLine Advisers
44
RhumbLine Advisers
Massachusetts
$538K +$217K +39,396 +67%
Man Group
45
Man Group
United Kingdom
$490K +$330K +59,949 +206%
Susquehanna International Group
46
Susquehanna International Group
Pennsylvania
$472K -$270K -49,099 -36%
Bank of America
47
Bank of America
North Carolina
$449K +$219K +39,833 +95%
PM
48
Penbrook Management
New York
$447K +$205K +39,825 +84%
AG
49
Algert Global
California
$422K +$422K +76,815 New
ECM
50
ExodusPoint Capital Management
New York
$417K +$417K +75,854 New
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