HOLOGIC INC (HOLX) Institutional Ownership Changes & 13F Activity

HOLOGIC INC (HOLX). 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 Sequoia Financial Advisors, Hancock Classic Value, Renaissance Technologies LLC, Jensen Investment Management, and Sound Shore Management.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2023Sound Shore ManagementSell-238,190664,673$53,639,111
Q1 2023Renaissance Technologies LLCBuy39,3932,577,070$207,970
Q1 2023Olstein Capital ManagementSell-19,00056,000$4,519
Q1 2023Kahn Brothers GroupSell-35030,035$2,424,000
Q1 2023Sequoia Financial AdvisorsSell-625,240$422,868
Q4 2022Renaissance Technologies LLCBuy302,2162,537,677$189,844
Q4 2022Sound Shore ManagementSell-61,363902,863$67,543,181
Q4 2022Parnassus Endeavor FundBuy33,4943,786,427$283,262,604
Q4 2022Olstein Capital ManagementSell-24,00075,000$5,611
Q4 2022Sequoia Financial AdvisorsBuy5,3025,302$396,643
Q4 2022Kahn Brothers GroupSell-1,60030,385$2,273,000
Q3 2022Renaissance Technologies LLCSell-555,0002,235,461$144,232
Q3 2022Olstein Capital ManagementBuy7,00099,000$2,228
Q3 2022Sound Shore ManagementBuy6,067964,226$62,212
Q2 2022Renaissance Technologies LLCBuy1,490,0002,790,461$193,379
Q2 2022Parnassus Endeavor FundSell-516,8813,752,933$260,078
Q2 2022Sound Shore ManagementSell-78,305958,159$66,400
Q2 2022Olstein Capital ManagementSell-17,00092,000$6,376
Q1 2022Sound Shore ManagementBuy1,036,4641,036,464$79,621
Q1 2022Renaissance Technologies LLCBuy626,1001,300,461$99,901
Q1 2022Olstein Capital ManagementBuy24,000109,000$8,373
Q1 2022Kahn Brothers GroupSell-55431,985$2,457,000
Q4 2021Renaissance Technologies LLCBuy612,761674,361$51,629
Q4 2021Parnassus Endeavor FundBuy127,0154,269,814$326,897
Q4 2021Olstein Capital ManagementBuy9,19085,000$6,508
Q4 2021Kahn Brothers GroupSell-3,08032,539$2,491,186
Q3 2021Renaissance Technologies LLCSell-849,91861,600$4,547
Q3 2021Parnassus Endeavor FundBuy26,8944,142,799$305,780
Q3 2021Olstein Capital ManagementSell-19,19075,810$5,596
Q3 2021Kahn Brothers GroupSell-4,13835,619$2,629,038

Frequently asked questions about HOLX activity

  • Which institutional owners are buying HOLX?

    Institutional owners buying HOLX 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 HOLX activity?

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

  • Is institutional interest in HOLX increasing?

    Institutional interest in HOLX 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.

Related HOLX Institutional Insights