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Hologic Inc

HOLXDelisted Apr 7, 2026
Industry
X-Ray Apparatus & Tubes & Related Irradiation Apparatus
SEC CIK
0000859737

Hologic Inc was delisted on Apr 7, 2026; its insiders filed their last Form 4 on Apr 9, 2026; 706 institutions reported holding it in 13F filings for Q1 2026, worth $16.3B in total; Soros Fund Management was the only superinvestor holding it.

13F holders, Q1 2026

Institutional positions in Hologic Inc as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

HOLX is no longer listed, so this page shows Q1 2026. 13F filings for later quarters list far fewer holders.

Institutional holders
706
−28 vs. Q4 2025
Shares held
215.5M
+34.0M (+18.7%) vs. Q4 2025
Total value
$16.3B
+$2.76B (+20.4%) vs. Q4 2025
New holders
85
261 more added
Sold out
113
228 more reduced

17 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting HOLX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2026: 706 institutions
Q1 2021: 640 institutionsQ2 2021: 629 institutionsQ3 2021: 648 institutionsQ4 2021: 679 institutionsQ1 2022: 700 institutionsQ2 2022: 696 institutionsQ3 2022: 654 institutionsQ4 2022: 698 institutionsQ1 2023: 711 institutionsQ2 2023: 714 institutionsQ3 2023: 696 institutionsQ4 2023: 736 institutionsQ1 2024: 707 institutionsQ2 2024: 705 institutionsQ3 2024: 730 institutionsQ4 2024: 718 institutionsQ1 2025: 706 institutionsQ2 2025: 693 institutionsQ3 2025: 740 institutionsQ4 2025: 751 institutionsQ1 2026: 706 institutionsQ2 2026: 22 institutions
Value heldQ1 2026: $16.3B
Q1 2021: $18.0BQ2 2021: $15.9BQ3 2021: $17.5BQ4 2021: $17.9BQ1 2022: $18.1BQ2 2022: $16.9BQ3 2022: $15.4BQ4 2022: $17.8BQ1 2023: $19.0BQ2 2023: $18.8BQ3 2023: $16.0BQ4 2023: $16.1BQ1 2024: $17.3BQ2 2024: $16.6BQ3 2024: $18.6BQ4 2024: $16.4BQ1 2025: $13.6BQ2 2025: $14.3BQ3 2025: $14.4BQ4 2025: $16.0BQ1 2026: $16.3BQ2 2026: $117.5M
Institutions holding HOLX and their total value by quarter
QuarterHoldersValue
Q2 202622$117.5M
Q1 2026706$16.3B
Q4 2025751$16.0B
Q3 2025740$14.4B
Q2 2025693$14.3B
Q1 2025706$13.6B
Q4 2024718$16.4B
Q3 2024730$18.6B
Q2 2024705$16.6B
Q1 2024707$17.3B
Q4 2023736$16.1B
Q3 2023696$16.0B
Q2 2023714$18.8B
Q1 2023711$19.0B
Q4 2022698$17.8B
Q3 2022654$15.4B
Q2 2022696$16.9B
Q1 2022700$18.1B
Q4 2021679$17.9B
Q3 2021648$17.5B
Q2 2021629$15.9B
Q1 2021640$18.0B

Institutions, Q1 2026

Shares, value and share of portfolio for each institution holding Hologic Inc; share changes are against Q4 2025.

Institutions holding HOLX in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Gabelli & Co Investment Advisers, Inc.308,300$23.3M3.46%+55,300+21.9%Added
Natixis306,042$23.1M0.09%+251,268+458.7%Added
Kapitalo Investimentos Ltda283,575$21.4M4.04%+283,575New
Principal Financial Group Inc275,816$20.8M0.01%+2,845+1.0%Added
Winton Group Ltd275,027$20.8M0.73%+21,707+8.6%Added
Decagon Asset Management LLP275,000$20.8M5.40%−223,125−44.8%Reduced
Pictet Asset Management Holding SA271,426$20.5M0.02%−60,343−18.2%Reduced
Taconic Capital Advisors LP268,535$20.3M13.88%−51,400−16.1%Reduced
Bank of Montreal261,228$19.7M0.01%−29,861−10.3%Reduced
Groupe la Francaise255,921$19.3M0.27%+140,976+122.6%Added
Schonfeld Strategic Advisors LLC249,872$18.9M0.15%−549,516−68.7%Reduced
Sagefield Capital LP244,974$18.5M1.33%+75,092+44.2%Added
Nine Masts Capital Ltd224,606$17.0M2.62%+174,606+349.2%Added
Royal Bank of Canada223,316$16.9M0.00%−161,049−41.9%Reduced
Equitec Proprietary Markets, LLC217,567$16.4M37.99%+155,267+249.2%Added
Eurizon Capital SGR S.p.A.213,596$16.1M0.05%+13,034+6.5%Added
CIBRA Capital Ltd208,996$15.8M7.62%+146,158+232.6%Added
Carmignac Gestion205,034$15.5M0.24%+148,647+263.6%Added
Credit Industriel Et Commercial204,250$15.4M2.46%+57,000+38.7%Added
State Board of Administration of Florida Retirement System203,843$15.4M0.03%00.0%Unchanged
Yakira Capital Management, Inc.198,613$15.0M4.39%+95,441+92.5%Added
Mitsubishi UFJ Trust & Banking Corp197,221$14.9M0.04%−6,186−3.0%Reduced
Athos Capital Ltd196,900$14.9M4.60%+26,900+15.8%Added
Standard Life Aberdeen plc193,921$14.7M0.02%+2,054+1.1%Added
Aviva PLC191,643$14.5M0.02%+4,741+2.5%Added
ExodusPoint Capital Management, LP187,082$14.1M0.14%−138,953−42.6%Reduced
New York State Common Retirement Fund179,422$13.6M0.02%+36,800+25.8%Added
Twin Securities, Inc.179,036$13.5M6.69%+94,523+111.8%Added
Governors Lane LP175,964$13.3M1.66%−78,022−30.7%Reduced
Universal- Beteiligungs- und Servicegesellschaft mbH170,600$12.9M0.02%−18,103−9.6%Reduced
Meteora Capital, LLC169,180$12.8M0.94%+34,984+26.1%Added
MUFG Securities EMEA plc167,029$12.6M0.19%+157,900+1,729.7%Added
State of Alaska, Department of Revenue164,366$12.4M0.13%00.0%Unchanged
Harvest Management LLC163,300$12.3M6.57%−26,700−14.1%Reduced
Danske Bank A/S159,991$12.1M0.03%+5,000+3.2%Added
Nicholas Company, Inc.155,390$11.7M0.23%−12,995−7.7%Reduced
Stonehill Capital Management LLC153,267$11.6M5.87%+153,267New
T3 Companies, LLC149,276$11.3M15.40%+149,276New
New York State Teachers Retirement System148,490$11.2M0.02%−23,200−13.5%Reduced
New South Capital Management Inc144,616$10.9M0.52%−16,560−10.3%Reduced
Russell Investments Group, Ltd.144,606$10.9M0.01%+15,404+11.9%Added
Asset Management One Co.,Ltd.143,081$10.8M0.03%−4,915−3.3%Reduced
Korea Investment CORP136,331$10.3M0.02%+71,500+110.3%Added
Fuller & Thaler Asset Management, Inc.134,965$10.2M0.03%+38,098+39.3%Added
Osmosis Investment Management UK Ltd133,913$10.1M0.27%+59,845+80.8%Added
State of Wisconsin Investment Board129,901$9.82M0.02%−39,003−23.1%Reduced
Great West Life Assurance Co127,560$9.66M0.02%+1,357+1.1%Added
Zurcher Kantonalbank (Zurich Cantonalbank)127,137$9.61M0.02%+59,750+88.7%Added
Prelude Capital Management, LLC126,508$9.56M0.73%+10,671+9.2%Added
Royal London Asset Management Ltd121,861$9.21M0.02%00.0%Unchanged
Prudential Financial Inc121,783$9.21M0.01%+471+0.4%Added
Illinois Municipal Retirement Fund121,158$9.16M0.12%−5,390−4.3%Reduced
APG Asset Management N.V.139,393$9.14M0.03%−20,900−13.0%Reduced
CSS LLC117,968$8.92M0.50%+102,295+652.7%Added
Resona Asset Management Co.,Ltd.117,496$8.88M0.04%+11,616+11.0%Added
AQR Capital Management LLC115,167$8.71M0.00%−491,210−81.0%Reduced
Manufacturers Life Insurance Company, The114,957$8.69M0.01%−9,326,891−98.8%Reduced
New York Life Investment Management LLC112,568$8.51M0.07%+14,329+14.6%Added
Trium Capital LLP112,548$8.51M6.18%+112,548New
Vanguard Investments Australia, Ltd.111,053$8.39M0.02%+111,053New
Creative Planning109,718$8.29M0.01%+8,762+8.7%Added
Chevy Chase Trust Holdings, Inc.109,647$8.29M0.02%−3,194−2.8%Reduced
Capstone Investment Advisors, LLC108,000$8.16M0.07%−228,740−67.9%Reduced
Boothbay Fund Management, LLC105,200$7.95M0.19%+31,102+42.0%Added
North Star Asset Management Inc102,412$7.74M0.34%−54,073−34.6%Reduced
Franklin Resources Inc102,232$7.73M0.00%+8,483+9.0%Added
Raymond James Financial Inc102,035$7.71M0.00%−334,240−76.6%Reduced
Skandinaviska Enskilda Banken AB (publ)102,000$7.71M0.18%+24,438+31.5%Added
Treasurer of the State of North Carolina95,498$7.22M0.02%+2,034+2.2%Added
Engineers Gate Manager LP95,076$7.19M0.09%+69,884+277.4%Added
Credit Agricole S A94,740$7.16M0.02%+16,583+21.2%Added
Fifth Lane Capital, LP94,528$7.15M8.68%+62,028+190.9%Added
Wells Fargo & Company92,604$7.00M0.00%−475,224−83.7%Reduced
Nomura Asset Management Co Ltd92,066$6.96M0.02%+354+0.4%Added
Quinn Opportunity Partners LLC91,779$6.94M0.36%−601,821−86.8%Reduced
TD Asset Management Inc86,893$6.57M0.01%−450,259−83.8%Reduced
Mn Services Vermogensbeheer B.V.85,946$6.50M0.04%00.0%Unchanged
AustralianSuper Pty Ltd82,361$6.23M0.03%00.0%Unchanged
Alpine Global Management, LLC80,500$6.08M0.93%+58,000+257.8%Added
R Squared Ltd78,909$5.96M3.28%+63,385+408.3%Added
L2 Asset Management, LLC76,853$5.81M0.55%+2,219+3.0%Added
Lighthouse Investment Partners, LLC76,110$5.75M0.22%+17,799+30.5%Added
CIBC Bancorp USA Inc.74,778$5.66M0.01%+74,778New
Point72 Asset Management, L.P.71,776$5.43M0.01%−136,269−65.5%Reduced
State of New Jersey Common Pension Fund D71,127$5.38M0.02%00.0%Unchanged
Public Employees Retirement System of Ohio70,313$5.31M0.02%−1,987−2.7%Reduced
LPL Financial LLC69,033$5.22M0.00%−158,110−69.6%Reduced
Handelsbanken Fonder AB67,400$5.09M0.02%−36,057−34.9%Reduced
Capricorn Fund Managers Ltd64,869$4.90M0.76%+64,869New
Gardner Lewis Asset Management L P63,627$4.81M1.04%00.0%Unchanged
Brown Advisory Inc62,884$4.75M0.01%−142,614−69.4%Reduced
Triodos Investment Management BV62,750$4.74M0.36%00.0%Unchanged
KBC Group NV61,598$4.66M0.01%−138,270−69.2%Reduced
Wealthfront Advisers LLC61,471$4.65M0.01%+561+0.9%Added
Victory Capital Management Inc61,419$4.64M0.00%−5,548,493−98.9%Reduced
Czech National Bank60,615$4.58M0.03%+1,928+3.3%Added
Arizona State Retirement System60,612$4.58M0.03%−397−0.7%Reduced
State of Michigan Retirement System58,165$4.40M0.02%−100−0.2%Reduced
ASR Vermogensbeheer N.V.57,911$4.38M0.05%−238−0.4%Reduced
CenterBook Partners LP57,323$4.33M0.23%+57,323New