FASTLY INC - CLASS A (FSLY) Institutional Ownership Changes & 13F Activity

FASTLY INC - CLASS A (FSLY). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Fmr Llc, Morgan Stanley, Two Sigma Investments, Lp, D. E. Shaw & Co., Inc., and Price T Rowe Associates Inc.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Mirae Asset Global Investments Co., Ltd.Buy+93,840+563.0%110,508$3.21MQ1 2026Aug 12, 2026
Algert Global LlcSell-884,061-48.9%923,870$26.85MQ1 2026Aug 11, 2026
Wells Fargo & Company/MnSell-72,920-36.3%128,219$3.73MQ1 2026Jul 08, 2026
Cim Investment Management IncSell-8,367-45.4%10,069$292.61KQ1 2026May 19, 2026
Bank Of America CorpBuy+792,459+166.2%1,269,369$36.89MQ1 2026May 18, 2026
California State Teachers Retirement SystemBuy+31,994+24.2%164,446$4.78MQ1 2026May 18, 2026
Sunbelt Securities, Inc.Buy+7,076+10.0%77,944$2.27MQ1 2026May 18, 2026
AmundiBuy+2,129+4.6%48,441$1.41MQ1 2026May 18, 2026
Fmr LlcBuy+7,572,885+711.8%8,636,789$250.99MQ1 2026May 15, 2026
Morgan StanleySell-6,879,737-82.5%1,459,497$42.41MQ1 2026May 15, 2026
Two Sigma Investments, LpBuy+2,491,276+79.8%5,614,247$163.15MQ1 2026May 15, 2026
D. E. Shaw & Co., Inc.Buy+1,990,019+313.9%2,624,057$76.26MQ1 2026May 15, 2026
Price T Rowe Associates IncBuy+1,947,756+1209.6%2,108,776$61.28MQ1 2026May 15, 2026
T. Rowe Price Investment Management, Inc.Buy+1,632,452+380.2%2,061,861$59.92MQ1 2026May 15, 2026
Citadel Advisors LlcSell-1,552,316-77.1%460,314$13.38MQ1 2026May 15, 2026
Millennium Management LlcBuy+1,009,973+249.6%1,414,618$41.11MQ1 2026May 15, 2026
Tudor Investment Corp Et AlBuy+719,176+226.7%1,036,479$30.12MQ1 2026May 15, 2026
Gmt Capital CorpBuy+598,800—598,800$17.40MQ1 2026May 15, 2026
Driehaus Capital Management LlcSell-546,639-39.5%838,328$24.36MQ1 2026May 15, 2026
Pdt Partners, LlcSell-543,343-65.2%290,072$8.43MQ1 2026May 15, 2026
Goldman Sachs Group IncSell-475,839-28.8%1,177,040$34.20MQ1 2026May 15, 2026
Point72 Asset Management, L.P.Sell-404,432-11.4%3,150,321$91.55MQ1 2026May 15, 2026
Summit Partners Public Asset Management, LlcBuy+391,481—391,481$11.38MQ1 2026May 15, 2026
Oberweis Asset Management Inc/Buy+381,222+55.3%1,071,022$31.12MQ1 2026May 15, 2026
Masters Capital Management LlcBuy+300,000—300,000$8.72MQ1 2026May 15, 2026
Tenzing Global Management, LlcBuy+250,000—250,000$7.26MQ1 2026May 15, 2026
Marshall Wace, LlpSell-243,707-95.7%10,989$319.34KQ1 2026May 15, 2026
Divisadero Street Capital Management, LpBuy+225,000—225,000$6.54MQ1 2026May 15, 2026
Castleark Management LlcBuy+177,688—177,688$5.16MQ1 2026May 15, 2026
Squarepoint Ops LlcBuy+156,580+23.4%825,660$23.99MQ1 2026May 15, 2026
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Frequently asked questions about FSLY activity

  • Which institutional owners are buying FSLY?

    Institutional owners buying FSLY include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in FSLY activity?

    "Buy" means an investor increased their reported position in FSLY compared to the prior reporting period. This reflects growing exposure to FASTLY INC - CLASS A (FSLY) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in FSLY increasing?

    Institutional interest in FSLY can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.