TWILIO INC - A (TWLO) Stock Institutional Trading Activity


TWILIO INC - A (TWLO) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Durable Capital Partners, Polen Capital Management, Sequoia Financial Advisors, Viking Global Investors, and Renaissance Technologies LLC. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2021Durable Capital PartnersSell-183,431752,035$256,263
Q4 2020ARK InvestBuy927,0521,793,759$607,187
Q4 2020Bares Capital ManagementSell-38,600141,061$47,749
Q4 2020Tiger Global ManagementSell-1,816,79974,701$25,286
Q4 2020Durable Capital PartnersSell-255,159935,466$316,655
Q3 2020ARK InvestBuy738,212866,707$214,155
Q3 2020Bares Capital ManagementSell-89,777179,661$44,392
Q3 2020Renaissance Technologies LLCSell-516,300194,295$48,008
Q3 2020Durable Capital PartnersSell-66,5611,190,625$294,192
Q3 2020Tiger Global ManagementSell-14,5001,891,500$467,371
Q2 2020ARK InvestSell-23,830128,495$28,194
Q2 2020Bares Capital ManagementSell-7,000269,438$59,120
Q2 2020Renaissance Technologies LLCBuy657,800710,595$155,919
Q2 2020Durable Capital PartnersBuy706,8481,257,186$275,852
Q1 2020ARK InvestBuy3,148152,325$13,632
Q1 2020Bares Capital ManagementSell-1,656,073276,438$24,738
Q1 2020Renaissance Technologies LLCSell-1,641,20552,795$4,725
Q1 2020Durable Capital PartnersBuy550,338550,338$49,250
Q4 2019ARK InvestBuy83,083149,177$14,661
Q4 2019Tiger Global ManagementBuy827,0001,906,000$187,322
Q3 2019ARK InvestBuy6,68966,094$7,268
Q3 2019Lone Pine CapitalBuy15,83515,835$1,741
Q2 2019Third PointBuy150,000150,000$20,452
Q2 2019Tiger Global ManagementBuy29,0001,079,000$147,122
Q2 2019ARK InvestBuy12,24859,405$8,100
Q1 2019ARK InvestBuy1,92047,157$6,092
Q1 2019Tiger Global ManagementBuy20,0001,050,000$135,639
Q4 2018ARK InvestSell-8,45145,237$4,040
Q4 2018Renaissance Technologies LLCBuy481,1001,694,000$151,274
Q3 2018Tiger Global ManagementBuy1,030,0001,030,000$88,868

Frequently asked questions about TWLO activity

  • Which institutional owners are buying TWLO?

    Institutional owners buying TWLO 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 TWLO activity?

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

  • Is institutional interest in TWLO increasing?

    Institutional interest in TWLO 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.