Fastly Ownership | Who Owns Fastly?


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Fastly Ownership Summary


Fastly is owned by 72.19% institutional investors, 6.93% insiders, and 20.88% retail investors. Vanguard group is the largest institutional shareholder, holding 11.46% of FSLY shares. L&G Cyber Security ETF is the top mutual fund, with 5.90% of its assets in Fastly shares.

FSLY Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockFastly72.19%6.93%20.88%
SectorTechnology Stocks 50.57%12.62%36.80%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Vanguard group16.98M11.46%$172.82M
Ubs group496.16K0.34%$5.05M
Sg americas securities345.83K0.23%$3.52M
Relyea zuckerberg hanson273.84K0.18%$2.79M
Proem advisors270.00K0.18%$2.75M
Imc-chicago95.45K0.06%$971.66K
180 wealth advisors79.22K0.05%$806.47K
Zurcher kantonalbank (zurich cantonalbank)54.35K0.04%$553.32K
Gsa capital partners llp50.39K0.03%$513.00K
Arizona state retirement system38.92K0.03%$396.19K

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Proem advisors270.00K0.31%$2.75M
Relyea zuckerberg hanson273.84K0.28%$2.79M
180 wealth advisors79.22K0.09%$806.47K
Leconte wealth management11.09K0.07%$112.87K
Byrne asset management11.63K0.07%$118.39K
Wealth effects20.15K0.06%$205.14K
Gsa capital partners llp50.39K0.04%$513.00K
Paypay securities118.000.04%$1.20K
Twelve points wealth management12.24K0.03%$113.98K
Pilgrim partners asia pte4.60K0.02%$46.83K

Top Buyers

HolderShares% AssetsChange
Vanguard group16.98M0.00%310.23K
Proem advisors270.00K0.31%270.00K
Sg americas securities345.83K0.00%164.99K
Gsa capital partners llp50.39K0.04%50.39K
Strs ohio24.60K0.00%24.60K

Top Sellers

HolderShares% AssetsChange
Ubs group496.16K0.00%-369.33K
Hussman strategic advisors---210.00K
Imc-chicago95.45K0.00%-125.77K
Universal- beteiligungs- und servicegesellschaft mbh---116.62K
Oppenheimer15.55K0.00%-93.44K

New Positions

HolderShares% AssetsChangeValue
Proem advisors270.00K0.31%270.00K$2.75M
Gsa capital partners llp50.39K0.04%50.39K$513.00K
Strs ohio24.60K0.00%24.60K$250.43K
Quantbot technologies lp23.16K0.01%23.16K$235.77K
Twelve points wealth management12.24K0.03%12.24K$113.98K

Sold Out

HolderChange
West branch capital-26.00
Tanglewood legacy advisors-50.00
Robbins farley-120.00
Whittier trust-433.00
Gps wealth strategies group-650.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Sep 30, 20252574.05%105,239,15018.17%721.93%113-5.83%7012.90%
Jun 30, 2025247-1.98%89,060,298-8.95%611.31%120-0.83%62-6.06%
Mar 31, 2025252-1.56%97,813,0915.37%681.54%1210.83%664.76%
Dec 31, 20242566.22%92,825,318-4.63%661.36%12021.21%63-10.00%
Sep 30, 2024241-10.74%97,335,6567.19%691.60%99-19.51%70-6.67%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
L&G Cyber Security ETF8.69M5.90%-
Vanguard Total Stock Mkt Idx Inv4.02M2.73%-89.11K
iShares Russell 2000 ETF3.33M2.26%-
Vanguard Information Technology ETF3.23M2.19%32.91K
Vanguard Small Cap Index3.16M2.15%-21.21K
First Trust Cloud Computing ETF2.03M1.38%21.03K
Vanguard Small Cap Growth Index Inv1.80M1.22%-678.00
Vanguard Institutional Extnd Mkt Idx Tr1.43M0.97%-615.21K
Fidelity Small Cap Index1.37M0.93%32.10K
WisdomTree Cybersecurity ETF - USD Acc1.28M0.87%-2.36K

Recent Insider Transactions


DateNameRoleActivityValue
Feb 09, 2026Bergman Artur Chief Technology OfficerSell$176.80K
Feb 02, 2026Bergman Artur Chief Technology OfficerSell$187.20K
Jan 27, 2026Bergman Artur Chief Technology OfficerSell$512.93K
Jan 26, 2026Bergman Artur Chief Technology OfficerSell$304.35K
Jan 16, 2026Compton Charles Lacey III CEOSell$82.03K

Insider Transactions Trends


DateBuySell
2026 Q1-9
2025 Q4-28
2025 Q3-20
2025 Q2-14
2025 Q1-20

FSLY Ownership FAQ


Who owns the most shares of Fastly?

Fastly’s largest shareholders are Vanguard group (16.98M shares, 11.46%), Ubs group (496.16K shares, 0.34%), and Sg americas securities (345.83K shares, 0.23%). Together, they hold 12.03% of Fastly’s total shares outstanding.

Does Blackrock own Fastly?

BlackRock is not among the top 10 institutional shareholders of Fastly.

Who is Fastly’s biggest shareholder by percentage of total assets invested?

Proem advisors is Fastly’s biggest shareholder by percentage of total assets invested, with 0.31% of its assets in 270K Fastly shares, valued at 2.75M$.

Who is the top mutual fund holder of Fastly shares?

L&G Cyber Security ETF is the top mutual fund holder of Fastly shares, with 5.90% of its total shares outstanding invested in 8.69M Fastly shares.

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