230 hedge funds and large institutions have $899M invested in Fastly in 2025 Q3 according to their latest regulatory filings, with 42 funds opening new positions, 65 increasing their positions, 75 reducing their positions, and 40 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
230
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$32.8M
Puts
$25M
Net Calls
Net Calls Change

Top Buyers

1 +$61.9M
2 +$21.2M
3 +$14.6M
4
AG
Algert Global
California
+$9.66M
5
Vanguard Group
Vanguard Group
Pennsylvania
+$4.74M

Top Sellers

1 -$18.5M
2 -$11.2M
3 -$8.11M
4
Jane Street
Jane Street
New York
-$6.22M
5
Two Sigma Advisers
Two Sigma Advisers
New York
-$5.74M
Name Holding Trade Value Shares
Change
Change in
Stake
CIM
126
CIM Investment Management
Pennsylvania
$158K
Teacher Retirement System of Texas
127
Teacher Retirement System of Texas
Texas
$154K
Balyasny Asset Management
128
Balyasny Asset Management
Illinois
$144K
GAM
129
Gotham Asset Management
New York
$135K
RS
130
R Squared
Hong Kong
$134K
PCM
131
Polymer Capital Management
New York
$134K
Tudor Investment Corp
132
Tudor Investment Corp
Connecticut
$133K
Carson Wealth (CWM LLC)
133
Carson Wealth (CWM LLC)
Nebraska
$133K
Victory Capital Management
134
Victory Capital Management
Texas
$131K
Wealth Enhancement Advisory Services
135
Wealth Enhancement Advisory Services
Minnesota
$130K
SFI
136
Susquehanna Fundamental Investments
Pennsylvania
$130K
CC
137
Corton Capital
Ontario, Canada
$130K
QCM
138
Quantinno Capital Management
New York
$129K
FA
139
Faithward Advisors
Pennsylvania
$128K
AC
140
AXQ Capital
New Jersey
$128K
CBU
141
CIBC Bancorp USA
Illinois
$125K
MFG
142
Midwest Financial Group
Kansas
$110K
VFG
143
Victory Financial Group
Texas
$104K
Parallax Volatility Advisers
144
Parallax Volatility Advisers
California
$103K
Commonwealth Equity Services
145
Commonwealth Equity Services
Massachusetts
$103K
AIP
146
Ameritas Investment Partners
Nebraska
$97.9K
Cetera Investment Advisers
147
Cetera Investment Advisers
Illinois
$96.6K
KAS
148
Kestra Advisory Services
Texas
$94.4K
LWM
149
LeConte Wealth Management
Tennessee
$91.6K
X
150
Xponance
Pennsylvania
$91.1K