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Fastly (FSLY) Institutional Ownership

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$25.48 +0.56 (+2.25%)
Closing price 09/29/2026 04:00 PM Eastern
Extended Trading
$25.44 -0.04 (-0.14%)
As of 09/29/2026 07:58 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Fastly (NASDAQ:FSLY)

Current
Institutional Ownership
Percentage
79.71%
Number of
Institutional Buyers
(last 12 months)
126
Total
Institutional Inflows
(last 12 months)
$384.71M
Number of
Institutional Sellers
(last 12 months)
55
Total
Institutional Outflows
(last 12 months)
$139.84M
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FSLY Institutional Buying and Selling by Quarter

Fastly Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/29/2026Cim Investment Management Inc.10,816$199K0.0%+7.4%0.007%
9/9/2026Engineers Gate Manager LP21,510$395K0.0%-84.0%0.014%
9/9/2026Integrated Wealth Concepts LLC2,626$48K0.0%N/A0.002%
9/9/2026IFP Advisors Inc1,429$26K0.0%+1,621.7%0.001%
9/8/2026Spark Investment Management LLC18,500$340K0.7%N/A0.012%
9/8/2026Arizona State Retirement System37,698$692K0.0%-3.3%0.024%
9/8/2026Nykredit A S4,213$77K0.0%N/A0.003%
8/22/2026AlphaGrep UK Ltd19,930$366K0.1%N/A0.013%
8/22/2026FirstWave Capital Management LLC73,227$1.34M0.6%N/A0.046%
8/21/2026AXQ Capital LP29,093$534K0.1%N/A0.018%
8/21/2026Nykredit A S4,213$77K0.0%N/A0.003%
8/20/2026Headlands Technologies LLC34,673$637K0.1%-25.4%0.022%
8/19/2026Wellington Management Group LLP473,659$8.70M0.0%N/A0.297%
8/12/2026C M Bidwell & Associates Ltd.3,917$72K0.0%N/A0.002%
7/10/2026Handelsbanken Fonder AB44,300$812K0.0%N/A0.028%
7/8/2026Strategic Investment Solutions Inc. IL6,501$119K0.0%-38.1%0.004%
7/8/2026Assenagon Asset Management S.A.42,149$774K0.0%N/A0.027%
7/8/2026Byrne Asset Management LLC9,410$173K0.1%N/A0.006%
7/7/2026180 Wealth Advisors LLC84,718$1.56M0.2%+8.2%0.054%
5/19/2026Cim Investment Management Inc.10,069$293K0.1%-45.4%0.006%
5/19/2026Bank of America Corp DE1,269,369$36.89M0.0%+120.0%0.811%
5/19/2026Janus Henderson Group PLC67,050$1.95M0.0%+26.2%0.043%
5/18/2026Sunbelt Securities Inc.77,944$2.27M0.1%+10.0%0.050%
5/18/2026Amundi48,441$1.41M0.0%+4.6%0.031%
5/18/2026EverSource Wealth Advisors LLC2,204$64K0.0%+39.8%0.001%
5/18/2026California State Teachers Retirement System164,446$4.78M0.0%+24.2%0.105%
5/18/2026Royal Bank of Canada70,044$2.04M0.0%+75.6%0.045%
5/16/2026The Manufacturers Life Insurance Company80,763$2.35M0.0%+25.1%0.052%
5/16/2026Quantinno Capital Management LP23,942$696K0.0%+18.8%0.015%
5/16/2026Castleark Management LLC177,688$5.16M0.2%N/A0.114%
5/15/2026Entropy Technologies LP18,701$543K0.0%N/A0.012%
5/14/2026Renaissance Technologies LLC518,354$15.06M0.0%-18.7%0.331%
5/14/2026Bank of Nova Scotia9,668$281K0.0%-56.3%0.006%
5/14/2026Sei Investments Co.109,311$3.18M0.0%+61.6%0.070%
5/14/2026State of Wyoming19,998$581K0.1%-62.8%0.013%
5/13/2026Cetera Investment Advisers8,783$255K0.0%N/A0.006%
5/13/2026First Trust Advisors LP7,031,952$204.35M0.1%+100.5%4.493%
5/8/2026PNC Financial Services Group Inc.1,381$40K0.0%+84.6%0.001%
5/8/2026Convergence Investment Partners LLC67,125$1.95M0.3%N/A0.043%
5/7/2026Dimensional Fund Advisors LP2,741,549$79.62M0.0%+0.4%1.753%
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5/7/2026KBC Group NV4,385$127K0.0%N/A0.003%
5/7/2026Swiss National Bank280,900$8.16M0.0%+1.8%0.180%
5/6/2026Financiere des Professionnels Fonds d investissement inc.14,302$416K0.0%N/A0.009%
5/6/2026Jag Capital Management LLC14,505$422K0.0%N/A0.009%
5/5/2026Bank of New York Mellon Corp703,753$20.45M0.0%-53.5%0.450%
5/5/2026Sanctuary Advisors LLC9,098$264K0.0%N/A0.006%
5/5/2026Sigma Planning Corp65,057$1.89M0.1%N/A0.042%
5/4/2026Archer Investment Corp16,535$481K0.1%N/A0.011%
5/1/2026180 Wealth Advisors LLC78,316$2.28M0.3%-1.1%0.050%
5/1/2026Fifth Third Bancorp43,797$1.27M0.0%N/A0.028%
5/1/2026Relyea Zuckerberg Hanson LLC259,838$7.55M0.8%-5.1%0.166%
4/30/2026Range Financial Group LLC57,363$1.67M0.6%N/A0.037%
4/28/2026Abel Hall LLC10,372$301K0.1%N/A0.007%
4/28/2026Stephens Inc. AR33,269$967K0.0%N/A0.021%
4/27/2026Counterpoint Mutual Funds LLC18,264$531K0.1%N/A0.012%
4/27/2026Baer Investment Advisory LLC12,115$352K0.0%N/A0.008%
4/27/2026Leonteq Securities AG10,684$310K0.0%-54.8%0.007%
4/27/2026Sound Income Strategies LLC1,513$44K0.0%N/A0.001%
4/25/2026Strs Ohio34,700$1.01M0.0%+41.1%0.023%
4/24/2026Cane Capital Partners LLC7,502$218K0.1%N/A0.005%
4/22/2026Janney Montgomery Scott LLC35,197$1.02M0.0%N/A0.023%
4/22/2026Sterling Capital Management LLC4,727$137K0.0%-41.3%0.003%
4/21/2026Wealth Effects LLC7,301$212K0.1%-63.8%0.005%
4/20/2026RFG Advisory LLC21,680$630K0.0%N/A0.014%
4/20/2026Banque Cantonale Vaudoise12,812$372K0.0%N/A0.008%
4/20/2026Focused Wealth Management Inc7,677$223K0.0%N/A0.005%
4/16/2026SG Americas Securities LLC685,415$19.92M0.0%+90.7%0.452%
3/20/2026Hsbc Holdings PLC35,464$362K0.0%+20.9%0.023%
3/3/2026Caitong International Asset Management Co. Ltd4,010$41K0.0%N/A0.003%
2/20/2026Sunbelt Securities Inc.70,868$721K0.0%+199.8%0.047%
2/19/2026T. Rowe Price Investment Management Inc.1,145,012$11.66M0.0%N/A0.766%
2/19/2026Invesco Ltd.408,148$4.16M0.0%+13.7%0.273%
2/18/2026Fuller & Thaler Asset Management Inc.43,142$439K0.0%N/A0.029%
2/18/2026XTX Topco Ltd39,541$403K0.0%N/A0.026%
2/18/2026Tudor Investment Corp ET AL317,303$3.23M0.0%+1,934.6%0.212%
2/18/2026Susquehanna Fundamental Investments LLC68,480$697K0.0%+349.9%0.046%
2/18/2026Gotham Asset Management LLC62,335$635K0.0%+295.5%0.042%
2/18/2026Engineers Gate Manager LP101,639$1.04M0.0%-11.8%0.068%
2/18/2026Boothbay Fund Management LLC86,987$886K0.0%N/A0.058%
2/18/2026Align Financial LLC4,072$41K0.0%N/A0.003%
2/17/2026AQR Capital Management LLC261,242$2.65M0.0%-37.1%0.175%
2/17/2026Lazard Asset Management LLC52,082$530K0.0%+100.1%0.035%
2/17/2026Trexquant Investment LP274,607$2.80M0.0%+51.2%0.184%
2/17/2026Amundi46,312$471K0.0%-10.2%0.031%
2/17/2026Price T Rowe Associates Inc. MD161,020$1.64M0.0%+3.2%0.108%
2/17/2026T. Rowe Price Investment Management Inc.429,409$4.37M0.0%N/A0.287%
2/17/2026Osaic Holdings Inc.58,425$595K0.0%-4.3%0.039%
2/17/2026California State Teachers Retirement System132,452$1.35M0.0%+8.5%0.089%
2/17/2026Kemnay Advisory Services Inc.11,252$115K0.0%N/A0.008%
2/17/2026Royal Bank of Canada39,881$406K0.0%-98.4%0.027%
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2/17/2026Graham Capital Management L.P.39,335$400K0.0%N/A0.026%
2/17/2026Magnetar Financial LLC12,039$123K0.0%N/A0.008%
2/16/2026Verition Fund Management LLC156,632$1.60M0.0%+11.8%0.105%
2/16/2026Mariner LLC30,988$315K0.0%+13.2%0.021%
2/13/2026Kestra Advisory Services LLC11,970$122K0.0%+8.4%0.008%
2/13/2026Marshall Wace LLP254,696$2.59M0.0%-79.2%0.170%
2/13/2026The Manufacturers Life Insurance Company 64,554$657K0.0%-3.2%0.043%
2/13/2026Archon Capital Management LLC70,000$713K0.4%N/A0.047%
2/13/2026CANADA LIFE ASSURANCE Co1,888,106$19.20M0.0%-2.1%1.264%
2/13/2026Virtus Advisers LLC17,200$175K0.1%N/A0.012%


FSLY Institutional Ownership - Frequently Asked Questions

During the previous two years, 236 institutional investors and hedge funds held shares of Fastly. The most heavily invested institutionals were First Trust Advisors LP ($204.35M), Vanguard Group Inc. ($172.83M), Legal & General Group Plc ($87.56M), Morgan Stanley ($84.89M), Dimensional Fund Advisors LP ($79.62M), Penserra Capital Management LLC ($61.86M), and Alyeska Investment Group L.P. ($48.75M).Learn more on Fastly's institutional investors.

79.71% of Fastly's stock is owned by institutional investors. Learn more on FSLY's institutional investor holdings.

Of the 211 institutional investors that purchased Fastly's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Penserra Capital Management LLC ($11.29M), Alyeska Investment Group L.P. ($8.53M), First Trust Advisors LP ($4.46M), Marshall Wace LLP ($2.62M), Divisadero Street Capital Management LP ($2.48M), T. Rowe Price Investment Management Inc. ($1.57M), and Balyasny Asset Management L.P. ($1.30M).

Institutional investors have bought a total of 29,309,008 shares in the last 24 months. This purchase volume represents approximately $384.71M in transactions.

Of the 55 institutional investors that sold Fastly's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Marshall Wace LLP ($3.13M), Royal Bank of Canada ($2.50M), Dimensional Fund Advisors LP ($1.41M), Two Sigma Investments LP ($948.65K), Bank of New York Mellon Corp ($809.34K), Goldman Sachs Group Inc. ($749.65K), and Legal & General Group Plc ($337.51K).

Institutional investors have sold a total of 12,484,878 shares in the last 24 months. This volume of shares sold represents approximately $139.84M in transactions.


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Institutional ownership data for NASDAQ:FSLY is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 9/29/2026. New 13F filings are added each quarter as they're published.
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