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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 %
BlackRock
1
BlackRock
New York
$19.8M +$1.95M +353,673 +11%
AIC
2
AWM Investment Company
New York
$16.9M +$113K +20,600 +0.7%
Vanguard Group
3
Vanguard Group
Pennsylvania
$14.1M +$751K +136,518 +6%
ACM
4
AIGH Capital Management
Maryland
$9.95M +$532K +96,775 +6%
WCA
5
Whetstone Capital Advisors
Kansas
$6.57M +$2.74M +497,796 +71%
Geode Capital Management
6
Geode Capital Management
Massachusetts
$6.43M +$767K +139,429 +14%
First Eagle Investment Management
7
First Eagle Investment Management
New York
$6.37M +$506K +92,000 +9%
State Street
8
State Street
Massachusetts
$4.63M +$862K +156,702 +23%
Connor, Clark & Lunn Investment Management (CC&L)
9
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$4.37M +$539K +98,071 +14%
Millennium Management
10
Millennium Management
New York
$4.24M -$300K -54,547 -7%
Marshall Wace
11
Marshall Wace
United Kingdom
$3.58M +$377K +68,543 +12%
Royal Bank of Canada
12
Royal Bank of Canada
Ontario, Canada
$3.21M +$3.21M +583,463 +195,138%
OAM
13
Oberweis Asset Management
Illinois
$2.96M – – –
Renaissance Technologies
14
Renaissance Technologies
New York
$2.41M +$277K +50,300 +13%
Qube Research & Technologies (QRT)
15
Qube Research & Technologies (QRT)
United Kingdom
$2.37M +$462K +83,922 +24%
Northern Trust
16
Northern Trust
Illinois
$2.24M +$134K +24,336 +6%
PAWC
17
P.A.W. Capital
Connecticut
$2.04M -$165K -30,000 -8%
Morgan Stanley
18
Morgan Stanley
New York
$1.87M -$298K -54,167 -14%
Lazard Asset Management
19
Lazard Asset Management
New York
$1.59M +$1.15M +209,838 +264%
PCM
20
Perkins Capital Management
Minnesota
$1.57M – – –
Los Angeles Capital Management
21
Los Angeles Capital Management
California
$1.48M -$104K -18,920 -7%
CM
22
CastleKnight Management
New York
$1.17M – – –
Citadel Advisors
23
Citadel Advisors
Florida
$1.12M -$1.09M -198,116 -49%
Barclays
24
Barclays
United Kingdom
$1.07M +$381K +69,359 +56%
Goldman Sachs
25
Goldman Sachs
New York
$1.02M -$415K -75,380 -29%
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