Fastly Ownership | Who Owns Fastly?


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Fastly Ownership Summary


Fastly is owned by 61.16% institutional investors, 6.89% insiders, and 31.95% 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 5.28% of its assets in Fastly shares.

FSLY Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockFastly61.16%6.89%31.95%
SectorTechnology Stocks 35.46%13.12%51.43%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Vanguard group16.98M11.46%$172.82M
Blackrock funding, inc. /de12.83M8.54%$130.65M
Legal & general group8.61M5.72%$87.56M
Morgan stanley8.34M5.55%$84.89M
Penserra capital management5.83M3.88%$59.37M
Geode capital management3.48M2.31%$35.41M
Dimensional fund advisors lp2.73M1.82%$27.80M
Nuveen1.73M1.15%$17.61M
Goldman sachs group1.65M1.10%$16.83M
Bank of new york mellon1.51M1.01%$15.40M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Penserra capital management5.83M0.71%$59.37M
Archon capital management70.00K0.41%$712.60M
Proem advisors270.00K0.31%$2.75M
Relyea zuckerberg hanson273.84K0.28%$2.79M
Entrypoint capital29.49K0.12%$300.22K
180 wealth advisors79.22K0.09%$806.47K
Knights of columbus asset advisors141.32K0.08%$1.44M
Leconte wealth management11.09K0.07%$112.87K
Byrne asset management11.63K0.07%$118.39K
Wealth effects20.15K0.06%$205.14K

Top Buyers

HolderShares% AssetsChange
Morgan stanley8.34M0.01%1.07M
Voya investment management1.02M0.01%993.81K
Connor, clark & lunn investment management1.02M0.03%330.86K
Vanguard group16.98M0.00%310.23K
Proem advisors270.00K0.31%270.00K

Top Sellers

HolderShares% AssetsChange
Dimensional fund advisors lp2.73M0.01%-1.41M
Penserra capital management5.83M0.71%-1.40M
Goldman sachs group1.65M0.00%-749.64K
Gmt capital---598.80K
Ubs group496.16K0.00%-369.33K

New Positions

HolderShares% AssetsChangeValue
Proem advisors270.00K0.31%270.00K$2.75M
Archon capital management70.00K0.41%70.00K$712.60M
Gsa capital partners llp50.39K0.04%50.39K$513.00K
Fuller & thaler asset management43.14K0.00%43.14K$439.19K
Winton group29.70K0.01%29.70K$302.35K

Sold Out

HolderChange
Grey fox wealth advisors-10.00
Groupe la francaise-10.00
West branch capital-26.00
Tanglewood legacy advisors-50.00
Robbins farley-120.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Dec 31, 2025199-23.17%90,593,555-13.92%611.17%100-12.28%44-37.14%
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%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
L&G Cyber Security ETF8.02M5.28%-9.37K
Amplify Cybersecurity ETF5.63M3.71%5.63M
Vanguard Total Stock Mkt Idx Inv4.19M2.76%-
iShares Russell 2000 ETF3.40M2.24%990.40K
Vanguard Information Technology ETF3.39M2.23%14.48K
Vanguard Small Cap Index3.05M2.01%4.18K
First Trust Cloud Computing ETF2.51M1.65%5.72K
Vanguard Small Cap Growth Index Inv1.69M1.12%-25.16K
WisdomTree Cybersecurity ETF - USD Acc1.62M1.07%-
Vanguard Institutional Extnd Mkt Idx Tr1.52M1.00%1.69K

Recent Insider Transactions


DateNameRoleActivityValue
Mar 18, 2026Lovett Scott R. President, Go to MarketSell$314.70K
Mar 17, 2026Lovett Scott R. President, Go to MarketSell$778.75K
Mar 18, 2026Lovett Scott R. President, Go to MarketSell$197.12K
Mar 18, 2026Lovett Scott R. President, Go to MarketSell$159.33K
Mar 18, 2026Lovett Scott R. President, Go to MarketSell$431.34K

Insider Transactions Trends


DateBuySell
2026 Q1-59
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%), Blackrock funding, inc. /de (12.83M shares, 8.54%), and Legal & general group (8.61M shares, 5.72%). Together, they hold 25.72% 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?

Penserra capital management is Fastly’s biggest shareholder by percentage of total assets invested, with 0.71% of its assets in 5.83M Fastly shares, valued at 59.37M$.

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 5.28% of its total shares outstanding invested in 8.02M Fastly shares.

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