ABBOTT LABORATORIES (ABT) Institutional Ownership Changes & 13F Activity

ABBOTT LABORATORIES (ABT). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Polen Capital Management, Renaissance Technologies LLC, Jensen Investment Management, Parnassus Endeavor Fund, and Mairs & Power Growth Fund.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Polen Capital ManagementSell-3,947,14915,081$1,548,326
Q1 2026Renaissance Technologies LLCBuy680,6001,238,666$127,173,838
Q1 2026Jensen Investment ManagementSell-387,0271,486,036$152,571,316
Q1 2026Parnassus Endeavor FundBuy22,989639,340$65,641,038
Q1 2026Mairs & Power Growth FundBuy13,697721,778$74,105,025
Q1 2026Sequoia Financial AdvisorsSell-4,363363,060$37,275,410
Q1 2026Cullen Value FundSell-3943,092$317,486
Q1 2026Lountzis Asset ManagementBuy1057,430$762,838
Q4 2025Polen Capital ManagementSell-3,458,3743,962,230$496,427,772
Q4 2025Renaissance Technologies LLCSell-1,004,300558,066$69,920,089
Q4 2025Jensen Investment ManagementSell-536,3661,873,063$234,676,063
Q4 2025Parnassus Endeavor FundBuy91,897616,351$77,222,617
Q4 2025Mairs & Power Growth FundSell-14,803708,081$88,715,439
Q4 2025Sequoia Financial AdvisorsBuy13,656367,423$46,034,490
Q4 2025Lountzis Asset ManagementSell-3007,325$917,749
Q4 2025Cullen Value FundSell-2033,486$439,001
Q3 2025Polen Capital ManagementSell-3,248,8947,420,604$993,915,673
Q3 2025Parnassus Endeavor FundSell-2,442,260524,454$70,245,369
Q3 2025Mairs & Power Growth FundSell-179,057722,884$96,823,051
Q3 2025Jensen Investment ManagementBuy30,8662,409,429$322,718,920
Q3 2025Sequoia Financial AdvisorsBuy3,336353,767$47,383,519
Q3 2025Cullen Value FundSell-183,689$496,474
Q2 2025Jensen Investment ManagementBuy1,012,7782,378,563$323,508,354
Q2 2025Polen Capital ManagementSell-716,07910,669,498$1,451,158,449
Q2 2025Mairs & Power Growth FundSell-115,047901,941$122,673,099
Q2 2025Sequoia Financial AdvisorsBuy111,573350,431$47,662,099
Q2 2025Cullen Value FundSell-2933,707$504,215
Q1 2025Polen Capital ManagementSell-1,302,78611,385,577$1,510,296,828
Q1 2025Jensen Investment ManagementBuy1,262,4071,365,785$181,171,380
Q1 2025Mairs & Power Growth FundSell-59,9271,016,988$134,903,427

Frequently asked questions about ABT activity

  • Which institutional owners are buying ABT?

    Institutional owners buying ABT 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 ABT activity?

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

  • Is institutional interest in ABT increasing?

    Institutional interest in ABT 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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