INSULET CORP (PODD) Institutional Ownership Changes & 13F Activity

INSULET CORP (PODD) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC, Parnassus Endeavor Fund, Sequoia Financial Advisors, Viking Global Investors, and Lone Pine Capital.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2021Viking Global InvestorsSell-334,947678,194$180,447
Q4 2021Renaissance Technologies LLCSell-129,10088,400$23,521
Q3 2021Viking Global InvestorsSell-582,1471,013,141$287,965
Q2 2021Viking Global InvestorsBuy559,3241,595,288$437,923
Q1 2021Viking Global InvestorsBuy552,4351,035,964$270,304
Q1 2021Lone Pine CapitalSell-81,519380,690$99,330
Q4 2020Viking Global InvestorsBuy269,197483,529$123,605
Q4 2020Renaissance Technologies LLCSell-104,700217,500$55,600
Q3 2020Lone Pine CapitalBuy462,209462,209$109,354
Q3 2020Viking Global InvestorsBuy214,332214,332$50,709
Q3 2020Renaissance Technologies LLCSell-168,600322,200$76,229
Q2 2020Renaissance Technologies LLCBuy186,800490,800$95,343
Q1 2020Renaissance Technologies LLCSell-195,900304,000$50,367
Q4 2019Renaissance Technologies LLCBuy396,200499,900$85,583
Q3 2019Renaissance Technologies LLCSell-39,700103,700$17,103
Q2 2019Renaissance Technologies LLCSell-74,300143,400$17,119
Q4 2018Renaissance Technologies LLCSell-23,200217,700$17,268
Q3 2018Renaissance Technologies LLCSell-756,600240,900$25,523
Q1 2018Renaissance Technologies LLCBuy336,300997,500$86,463
Q4 2017Renaissance Technologies LLCBuy506,800661,200$45,623
Q3 2017Renaissance Technologies LLCSell-173,800154,400$8,504
Q2 2017Renaissance Technologies LLCBuy179,500328,200$16,840
Q1 2017Renaissance Technologies LLCBuy21,700148,700$6,407
Q4 2016Renaissance Technologies LLCSell-343,400127,000$4,785
Q3 2016Renaissance Technologies LLCSell-150,492470,400$19,258
Q2 2016Renaissance Technologies LLCBuy398,492620,892$18,776
Q1 2016Renaissance Technologies LLCBuy140,800222,400$7,375
Q4 2015Renaissance Technologies LLCSell-85,60081,600$3,085
Q2 2014Renaissance Technologies LLCSell-197,700167,200$6,633
Q1 2014Renaissance Technologies LLCBuy178,400364,900$17,304

Frequently asked questions about PODD activity

  • Which institutional owners are buying PODD?

    Institutional owners buying PODD 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 PODD activity?

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

  • Is institutional interest in PODD increasing?

    Institutional interest in PODD 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.

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