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Livermore
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Fastly, Inc.

FSLY
Exchange
Nasdaq
Industry
Services-Prepackaged Software
SEC CIK
0001517413

In the last 90 days, Fastly, Inc. insiders filed 0 open-market purchases and 29 sales; 284 institutions reported holding it in 13F filings for Q2 2026, worth $2.73B in total; no superinvestor holds it.

Q3 2025 vs. Q2 2025

How the institutions holding Fastly, Inc. changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of FSLY: Q2 2025 compared with Q3 2025
MeasureQ2 2025Of which not filed for Q3 2025Q3 2025Change
Holders2362239+5
Shares100.1M45.5K105.2M+5.12M (+5.1%)
Value$706.8M$321.1K$899.6M+$193.1M (+27.3%)

2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (44)

Institutions that held Fastly, Inc. at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to FSLY in Q3 2025
InstitutionSharesValue% of portfolio
Penserra Capital Management LLC7,235,649$61.9M0.74%
Divisadero Street Capital Management, LP2,476,487$21.2M0.98%
Caption Management, LLC406,551$3.48M0.20%
Alyeska Investment Group, L.P.165,418$1.41M0.00%
Knights of Columbus Asset Advisors LLC117,230$1.00M0.06%
Picton Mahoney Asset Management91,273$781.0K0.01%
Susquehanna Portfolio Strategies, LLC63,526$543.1K0.01%
SEI Investments Co53,208$454.9K0.00%
Entropy Technologies, LP39,500$337.7K0.03%
Ieq Capital, LLC39,252$335.6K0.00%
PharVision Advisers, LLC33,768$288.7K0.16%
EntryPoint Capital, LLC29,491$252.1K0.10%
Sherbrooke Park Advisers LLC28,209$241.2K0.11%
Lazard Asset Management LLC26,032$222.6K0.00%
Semanteon Capital Management, LP24,393$208.6K0.26%
Sunbelt Securities, Inc.23,635$202.1K0.01%
Blueshift Asset Management, LLC21,769$186.1K0.06%
Gotham Asset Management, LLC15,763$134.8K0.00%
R Squared Ltd15,706$134.3K0.06%
Polymer Capital Management (US) LLC15,637$133.7K0.02%
Susquehanna Fundamental Investments, LLC15,220$130.1K0.01%
Corton Capital Inc.15,169$129.7K0.32%
CIBC Bancorp USA Inc.14,609$124.9K0.00%
Kestra Advisory Services, LLC11,040$94.4K0.00%
LeConte Wealth Management, LLC10,718$91.6K0.06%
State of Alaska, Department of Revenue6,691$57.0K0.00%
Pilgrim Partners Asia Pte Ltd6,600$56.4K0.03%
Quarry LP5,688$48.6K0.01%
Byrne Asset Management LLC5,040$43.1K0.03%
Wealthspire Advisors, LLC1,927$16.5K0.00%
Quadrant Capital Group LLC1,448$12.4K0.00%
Root Financial Partners, LLC500$4.28K0.00%
Whittier Trust Co433$3.82K0.00%
Marquette Asset Management, LLC269$2.30K0.00%
Robbins Farley LLC120$1.03K0.00%
Aventura Private Wealth, LLC118$1.01K0.00%
Clearstead Advisors, LLC98$8380.00%
Strategic Advocates LLC83$7100.00%
Raffa Wealth Management, LLC73$6240.00%
Advisory Services Network, LLC62$5300.00%
Guerra Advisors Inc20$1710.00%
Grey Fox Wealth Advisors, LLC10$860.00%
Groupe la Francaise10$740.00%
Legacy Wealth Managment, LLC3$260.00%

Sold out (39)

Institutions that held Fastly, Inc. at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of FSLY in Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
First Eagle Investment Management, LLC541,173$3.82M
Jump Financial, LLC389,237$2.75M
Arrowstreet Capital, Limited Partnership213,917$1.51M
ExodusPoint Capital Management, LP193,390$1.36M
Brevan Howard Capital Management LP134,039$946.3K
HRT Financial LP104,524$737.0K
Willow Creek Wealth Management Inc.102,474$723.5K
Dark Forest Capital Management LP63,075$445.3K
Migdal Insurance & Financial Holdings Ltd.60,000$424.0K
Virtu Financial LLC53,699$379.0K
Firsthand Capital Management, Inc.50,000$353.0K
Woodline Partners LP38,981$275.2K
Simplex Trading, LLC37,557$265.0K
Dynamic Technology Lab Private Ltd32,178$227.0K
Versor Investments LP30,700$216.7K
DRW Securities, LLC23,738$167.6K
Qube Research & Technologies Ltd16,400$115.8K
Focused Wealth Management, Inc15,591$110.1K
XTX Topco Ltd14,973$105.7K
Aigen Investment Management, LP14,276$100.8K
Atom Investors LP14,026$99.0K
Graham Capital Management, L.P.13,742$97.0K
United Capital Financial Advisers, LLC13,704$96.7K
Two Sigma Securities, LLC13,204$93.2K
Schonfeld Strategic Advisors LLC13,118$92.6K
Kovitz Investment Group Partners, LLC13,093$92.4K
Oxford Asset Management LLP11,748$82.9K
JustInvest LLC10,452$73.8K
Man Group plc10,444$73.7K
Skopos Labs, Inc.9,914$70.0K
Sound Income Strategies, LLC1,500$10.6K
Principal Securities, Inc.98$692
Cornerstone Planning Group LLC100$638
Curio Wealth, LLC42$297
Twin Peaks Wealth Advisors, LLC40$274
Toronto Dominion Bank38$268
MCF Advisors LLC27$188
Thurston, Springer, Miller, Herd & Titak, Inc.6$42
Close Asset Management Ltd18$0

Not filed for Q3 2025 yet (2)

Institutions that held Fastly, Inc. at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding FSLY in Q2 2025 that haven't filed for Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Norges Bank28,596$201.9K
CIBC World Markets Corp16,886$119.2K