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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.

Q4 2025 vs. Q3 2025

How the institutions holding Hologic Inc changed between Q3 2025 and Q4 2025.

All holders in Q4 2025All holders in Q3 2025

13F holders of HOLX: Q3 2025 compared with Q4 2025
MeasureQ3 2025Of which not filed for Q4 2025Q4 2025Change
Holders74019751+30
Shares213.3M756.1K214.9M+2.32M (+1.1%)
Value$14.4B$51.0M$16.0B+$1.68B (+11.7%)

19 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (141)

Institutions that held Hologic Inc at the end of Q4 2025 but not at the end of Q3 2025.

Showing the largest 100 of 141 by value.

Institutions new to HOLX in Q4 2025
InstitutionSharesValue% of portfolio
HBK Investments L P8,400,000$625.7M6.77%
Pentwater Capital Management LP4,247,500$316.4M2.29%
Norges Bank3,816,001$284.3M0.03%
UBS Oconnor LLC2,605,031$194.0M5.18%
Soros Fund Management LLCSuperinvestorSoros Fund Management876,422$65.3M0.88%
Highland Capital Management Fund Advisors, L.P.859,040$64.0M4.46%
Omni Event Management Ltd727,335$54.2M4.19%
Davidson Kempner Capital Management LP720,423$53.7M0.79%
Quinn Opportunity Partners LLC693,600$51.7M2.24%
Alberta Investment Management Corp688,300$51.3M0.31%
Absolute Gestao de Investimentos Ltda.630,749$47.0M4.93%
Highbridge Capital Management LLC611,860$45.6M2.11%
Decagon Asset Management LLP498,125$37.1M15.61%
Hudson Bay Capital Management LP490,000$36.5M0.21%
Polar Asset Management Partners Inc.486,023$36.2M0.72%
Water Island Capital LLC467,742$34.8M4.26%
LMR Partners LLP439,947$32.8M0.31%
Alpine Associates Management Inc.435,350$32.4M2.18%
CNH Partners LLC419,657$31.3M0.66%
Sand Grove Capital Management LLP377,962$28.2M9.54%
Glazer Capital, LLC368,378$27.4M0.72%
Capstone Investment Advisors, LLC336,740$25.1M0.20%
Westchester Capital Management, LLC319,734$23.8M1.12%
Vivaldi Asset Management, LLC309,557$23.1M1.40%
Grantham, Mayo, Van Otterloo & Co. LLC294,112$21.9M0.06%
Gabelli Funds LLC285,742$21.3M0.14%
Fort Baker Capital Management LP279,139$20.8M2.31%
Governors Lane LP253,986$18.9M1.75%
Winton Group Ltd253,320$18.9M0.65%
Gabelli & Co Investment Advisers, Inc.253,000$18.8M2.83%
Eurizon Capital SGR S.p.A.200,562$14.9M0.05%
Capula Management Ltd196,184$14.6M0.09%
Athos Capital Ltd170,000$12.7M5.10%
Sagefield Capital LP169,882$12.7M1.07%
Two Sigma Advisers, LP148,500$11.1M0.02%
Credit Industriel Et Commercial147,250$11.0M1.60%
United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund136,057$10.1M0.14%
Meteora Capital, LLC134,196$10.0M0.84%
Syquant Capital SAS126,300$9.41M1.15%
Boussard & Gavaudan Investment Management LLP117,910$8.79M0.67%
Centiva Capital, LP115,300$8.59M0.52%
Yakira Capital Management, Inc.103,172$7.69M2.59%
Maven Securities LTD100,000$7.45M0.95%
Twin Securities, Inc.84,513$6.30M2.41%
Osmosis Investment Management UK Ltd74,068$5.52M0.14%
Versor Investments LP66,587$4.96M0.77%
Chicago Capital Management, LLC85,000$4.78M3.25%
Gardner Lewis Asset Management L P63,627$4.74M1.20%
CIBRA Capital Ltd62,838$4.68M8.04%
Equitec Proprietary Markets, LLC62,300$4.64M22.36%
Carmignac Gestion56,387$4.20M0.06%
Nine Masts Capital Ltd50,000$3.72M0.64%
Transmarket Holdings LP36,960$2.75M2.01%
Y-Intercept (Hong Kong) Ltd32,818$2.44M0.05%
CIBC World Markets Corp30,955$2.31M0.01%
Varenne Capital Partners29,116$2.17M0.45%
Mint Tower Capital Management B.V.25,000$1.86M0.24%
Jain Global LLC22,830$1.70M0.02%
Alpine Global Management, LLC22,500$1.68M0.37%
Walleye Capital LLC20,002$1.49M0.01%
Carlson Capital L P19,000$1.42M0.68%
EP Wealth Advisors, LLC17,764$1.32M0.01%
iA Global Asset Management Inc.17,752$1.32M0.02%
Kintayl Capital LP17,354$1.29M0.78%
Greenland Capital Management LP17,200$1.28M0.19%
AlphaCore Capital LLC15,895$1.18M0.03%
CAPROCK Group, Inc.13,256$987.4K0.02%
GTS Securities LLC9,617$716.4K0.02%
Pursuit Wealth Management LLC9,206$685.8K0.59%
Pinebridge Investments LLC9,195$684.9K0.01%
Farringdon Capital, Ltd.8,095$603.0K0.15%
Laird Norton Trust Company, LLC7,889$587.7K0.01%
V-Square Quantitative Management LLC7,843$584.2K0.06%
North Dakota State Investment Board7,650$569.8K0.02%
Mirabella Financial Services LLP7,512$559.6K0.05%
Inspire Advisors, LLC7,318$545.2K0.05%
AlphaGrep UK Ltd7,032$523.8K0.17%
PensionDanmark Pensionsforsikringsaktieselskab6,440$479.7K0.00%
PCM Encore, LLC5,024$374.2K0.08%
Glenmede Trust Co NA4,704$350.4K0.00%
Baker Avenue Asset Management, LP4,666$347.6K0.01%
Callan Family Office, LLC4,498$335.1K0.01%
Laurel Oak Wealth Management, LLC4,209$313.5K0.05%
Abel Hall, LLC4,125$307.3K0.07%
Pzena Investment Management LLC4,109$306.1K0.00%
Profund Advisors LLC3,619$269.6K0.01%
TCW Group Inc3,524$262.5K0.00%
Gamco Investors, Inc. Et Al3,500$260.7K0.00%
Wilkerson Advisory Group LLC3,466$258.2K0.09%
Atomi Financial Group, Inc.3,193$237.9K0.01%
CIBC World Markets Inc.3,150$234.6K0.00%
Polymer Capital Management (US) LLC3,058$227.8K0.03%
Optas, LLC3,058$227.8K0.04%
Venturi Wealth Management, LLC2,973$221.5K0.01%
Kestra Advisory Services, LLC2,946$219.4K0.00%
Moneta Group Investment Advisors LLC2,942$219.2K0.00%
Northland Securities, Inc.2,800$208.6K0.20%
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management2,797$208.3K0.00%
Sand Hill Global Advisors, LLC2,745$204.5K0.01%
TCG Advisory Services, LLC2,712$202.0K0.01%

Sold out (111)

Institutions that held Hologic Inc at the end of Q3 2025 and filed for Q4 2025 without it.

Showing the largest 100 of 111 by value.

Institutions that sold out of HOLX in Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Black Creek Investment Management Inc.3,743,345$252.6M
Sound Shore Management Inc1,337,653$90.3M
Shapiro Capital Management LLC749,556$50.6M
Freestone Grove Partners LP693,436$46.8M
Gotham Asset Management, LLC639,921$43.2M
Longaeva Partners L.P.614,934$41.5M
Stephens Investment Management Group LLC578,276$39.0M
D. E. Shaw & Co., Inc.573,570$38.7M
Kempen Capital Management N.V.410,844$27.7M
Acadian Asset Management LLC264,825$17.9M
Bellevue Group AG247,886$16.7M
Trexquant Investment LP186,030$12.6M
Capital Fund Management S.A.178,725$12.1M
Blue Door Asset Management, LLC167,300$11.3M
Leeward Investments, LLC - MA157,722$10.6M
PSquared Asset Management AG124,813$8.42M
Olstein Capital Management, L.P.113,000$7.63M
Integral Health Asset Management, LLC100,000$6.75M
Lazard Asset Management LLC97,022$6.55M
Prospector Partners LLC65,853$4.44M
2Xideas AG63,554$4.29M
Ensign Peak Advisors, Inc62,427$4.21M
Campbell & CO Investment Adviser LLC61,780$4.17M
Readystate Asset Management LP61,652$4.16M
USS Investment Management Ltd58,249$3.93M
Headlands Technologies LLC54,568$3.68M
Edgestream Partners, L.P.54,426$3.67M
K.J. Harrison & Partners Inc52,500$3.57M
Redwood Investment Management, LLC46,919$3.17M
Elo Mutual Pension Insurance Co43,029$2.90M
BDF-Gestion40,545$2.74M
Bridgeway Capital Management, LLC36,300$2.45M
Dark Forest Capital Management LP35,718$2.41M
Graham Capital Management, L.P.32,534$2.20M
Concentric Capital Strategies, LP32,130$2.17M
Bridges Investment Management Inc28,555$1.93M
J. Safra Sarasin Holding AG25,724$1.74M
Achmea Investment Management B.V.21,647$1.46M
Perbak Capital Partners LLP20,694$1.40M
Oppenheimer Asset Management Inc.17,857$1.21M
XTX Topco Ltd16,147$1.09M
AlTi Global, Inc.14,984$1.01M
Azzad Asset Management Inc14,978$1.01M
State of Wyoming14,069$949.5K
Empowered Funds, LLC13,793$930.9K
King Wealth12,000$810.0K
Fox Run Management, L.L.C.10,321$696.6K
Kornitzer Capital Management Inc9,450$637.8K
Alamea Verwaltungs GmbH9,124$615.8K
111 Capital9,077$612.6K
Castleark Management LLC8,790$593.2K
one8zero8, LLC8,600$580.4K
Quantitative Investment Management, LLC8,569$578.0K
Arrowpoint Investment Partners (Singapore) Pte. Ltd.8,539$576.3K
ISAM Funds (UK) Ltd8,530$575.7K
Humankind Investments LLC7,909$533.8K
Ovata Capital Management Ltd7,894$532.8K
Lombard Odier Asset Management (USA) Corp7,800$526.4K
Fisher Asset Management, LLC7,029$474.4K
denkapparat Operations GmbH6,806$459.3K
Snowden Capital Advisors LLC6,352$428.7K
Pallas Capital Advisors LLC6,108$412.2K
Inceptionr LLC5,695$384.4K
Magnetar Financial LLC5,330$359.7K
Aigen Investment Management, LP5,272$355.8K
DRW Securities, LLC5,299$354.9K
Envestnet Portfolio Solutions, Inc.5,209$351.6K
Aristeia Capital LLC5,184$349.9K
Formidable Asset Management, LLC5,133$346.4K
APG Asset Management US Inc.4,800$321.8K
Applied Finance Capital Management, LLC4,697$317.0K
NorthRock Partners, LLC4,366$294.7K
Fiduciary Trust Co4,312$291.0K
Shay Capital LLC4,000$270.0K
RWC Asset Management LLP3,963$267.5K
Regions Financial Corp3,722$251.2K
Landscape Capital Management, L.L.C.3,630$245.0K
Axq Capital, LP3,539$238.8K
Caxton Associates LLP3,503$236.4K
PKO Investment Management Joint-Stock Co3,500$236.2K
Ossiam3,399$229.4K
Stephens Inc3,307$223.2K
Voleon Capital Management LP3,218$217.2K
Seelaus Asset Management LLC3,075$207.5K
Summit Wealth Group LLC39,884$199.0K
PEAK6 LLC2,772$187.1K
Westpac Banking Corp2,742$185.1K
Principal Securities, Inc.884$59.7K
Stance Capital LLC686$46.3K
Mather Group, LLC.647$43.7K
Salem Investment Counselors Inc526$35.5K
Bank Julius Baer & Co. Ltd, Zurich400$27.0K
New Age Alpha Advisors, LLC220$14.8K
Eastern Bank215$14.5K
Hillsdale Investment Management Inc.200$13.5K
Caldwell Trust Co194$13.1K
Wealthspire Advisors, LLC172$11.6K
Johnson Financial Group, Inc.164$11.1K
Halbert Hargrove Global Advisors, LLC70$4.72K
Pacifica Partners Inc.56$3.75K

Not filed for Q4 2025 yet (19)

Institutions that held Hologic Inc at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.