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, Q4 2025
Institutional positions in Hologic Inc as of Dec 31, 2025. 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
- Institutional holders
- 751
- +30 vs. Q3 2025
- Shares held
- 214.9M
- +2.32M (+1.1%) vs. Q3 2025
- Total value
- $16.0B
- +$1.68B (+11.7%) vs. Q3 2025
- New holders
- 141
- 222 more added
- Sold out
- 111
- 271 more reduced
19 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 22 | $117.5M |
| Q1 2026 | 706 | $16.3B |
| Q4 2025 | 751 | $16.0B |
| Q3 2025 | 740 | $14.4B |
| Q2 2025 | 693 | $14.3B |
| Q1 2025 | 706 | $13.6B |
| Q4 2024 | 718 | $16.4B |
| Q3 2024 | 730 | $18.6B |
| Q2 2024 | 705 | $16.6B |
| Q1 2024 | 707 | $17.3B |
| Q4 2023 | 736 | $16.1B |
| Q3 2023 | 696 | $16.0B |
| Q2 2023 | 714 | $18.8B |
| Q1 2023 | 711 | $19.0B |
| Q4 2022 | 698 | $17.8B |
| Q3 2022 | 654 | $15.4B |
| Q2 2022 | 696 | $16.9B |
| Q1 2022 | 700 | $18.1B |
| Q4 2021 | 679 | $17.9B |
| Q3 2021 | 648 | $17.5B |
| Q2 2021 | 629 | $15.9B |
| Q1 2021 | 640 | $18.0B |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Hologic Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 26,089,403 | $1.94B | 0.03% | −124,325−0.5% | Reduced |
| BlackRock, Inc. | 22,098,417 | $1.65B | 0.03% | +2,684,716+13.8% | Added |
| State Street Corp | 9,875,663 | $735.6M | 0.02% | −101,104−1.0% | Reduced |
| Manufacturers Life Insurance Company, The | 9,441,848 | $703.3M | 0.58% | −1,008,600−9.7% | Reduced |
| HBK Investments L P | 8,400,000 | $625.7M | 6.77% | +8,400,000 | New |
| T. Rowe Price Investment Management, Inc. | 5,932,301 | $441.9M | 0.28% | −15,617,347−72.5% | Reduced |
| Geode Capital Management, LLC | 5,919,013 | $439.2M | 0.03% | +22,019+0.4% | Added |
| Victory Capital Management Inc | 5,609,912 | $417.9M | 0.24% | +139,867+2.6% | Added |
| FIL Ltd | 5,227,433 | $389.4M | 0.29% | +5,177,255+10,317.8% | Added |
| Pentwater Capital Management LP | 4,247,500 | $316.4M | 2.29% | +4,247,500 | New |
| Norges Bank | 3,816,001 | $284.3M | 0.03% | +3,816,001 | New |
| Invesco Ltd. | 3,591,531 | $267.5M | 0.03% | −3,509,911−49.4% | Reduced |
| Millennium Management LLC | 3,500,016 | $260.7M | 0.19% | +581,513+19.9% | Added |
| UBS Group AG | 3,139,661 | $233.9M | 0.05% | +684,637+27.9% | Added |
| Arrowstreet Capital, Limited Partnership | 3,023,079 | $225.2M | 0.13% | +105,661+3.6% | Added |
| Bank of America Corp | 2,934,155 | $218.6M | 0.02% | +12,303+0.4% | Added |
| Northern Trust Corp | 2,720,773 | $202.7M | 0.03% | −75,257−2.7% | Reduced |
| UBS Oconnor LLC | 2,605,031 | $194.0M | 5.18% | +2,605,031 | New |
| Morgan Stanley | 2,362,076 | $176.0M | 0.01% | −1,550,185−39.6% | Reduced |
| Dimensional Fund Advisors LP | 2,260,052 | $168.4M | 0.04% | −47,781−2.1% | Reduced |
| Qube Research & Technologies Ltd | 2,115,543 | $157.6M | 0.23% | +923,778+77.5% | Added |
| Charles Schwab Investment Management Inc | 2,095,962 | $156.1M | 0.02% | +28,671+1.4% | Added |
| UBS Asset Management Americas Inc | 2,062,306 | $153.6M | 0.03% | −49,038−2.3% | Reduced |
| Earnest Partners LLC | 1,890,483 | $140.8M | 0.60% | −20,708−1.1% | Reduced |
| JPMorgan Chase & Co | 1,683,290 | $125.4M | 0.01% | +575,282+51.9% | Added |
| DekaBank Deutsche Girozentrale | 1,475,379 | $123.7M | 0.23% | 00.0% | Unchanged |
| Deutsche Bank AG | 1,620,529 | $120.7M | 0.04% | −401,168−19.8% | Reduced |
| Tudor Investment Corp Et Al | 1,609,400 | $119.9M | 0.66% | +1,390,182+634.2% | Added |
| Balyasny Asset Management LLC | 1,608,340 | $119.8M | 0.22% | +389,988+32.0% | Added |
| Alliancebernstein L.P. | 1,449,516 | $108.0M | 0.03% | −646,708−30.9% | Reduced |
| Amundi | 1,323,909 | $98.6M | 0.03% | +253,754+23.7% | Added |
| Renaissance Technologies LLC | 1,323,090 | $98.6M | 0.15% | +399,400+43.2% | Added |
| Legal & General Group Plc | 1,313,604 | $97.9M | 0.02% | −580,252−30.6% | Reduced |
| SEI Investments Co | 1,220,536 | $90.9M | 0.09% | −236,368−16.2% | Reduced |
| Bank of New York Mellon Corp | 1,212,363 | $90.3M | 0.02% | −178,223−12.8% | Reduced |
| TIG Advisors, LLC | 1,194,808 | $89.0M | 4.29% | +1,171,808+5,094.8% | Added |
| Adage Capital Partners GP, L.L.C. | 1,051,259 | $78.3M | 0.12% | +766,170+268.7% | Added |
| Squarepoint Ops LLC | 1,034,067 | $77.0M | 0.16% | +1,028,134+17,329.1% | Added |
| Mackenzie Financial Corp | 1,016,337 | $75.6M | 0.09% | −9,064−0.9% | Reduced |
| Goldman Sachs Group Inc | 1,006,189 | $75.0M | 0.01% | −318,474−24.0% | Reduced |
| Woodline Partners LP | 997,890 | $74.3M | 0.29% | +77,499+8.4% | Added |
| Neuberger Berman Group LLC | 941,497 | $70.1M | 0.05% | +911,980+3,089.7% | Added |
| American Century Companies Inc | 878,043 | $65.4M | 0.03% | −970,849−52.5% | Reduced |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 876,422 | $65.3M | 0.88% | +876,422 | New |
| Highland Capital Management Fund Advisors, L.P. | 859,040 | $64.0M | 4.46% | +859,040 | New |
| Ameriprise Financial Inc | 816,290 | $60.8M | 0.01% | +3670.0% | Added |
| Schonfeld Strategic Advisors LLC | 799,388 | $59.5M | 0.30% | +783,256+4,855.3% | Added |
| Omni Event Management Ltd | 727,335 | $54.2M | 4.19% | +727,335 | New |
| Davidson Kempner Capital Management LP | 720,423 | $53.7M | 0.79% | +720,423 | New |
| Storebrand Asset Management AS | 720,358 | $53.7M | 0.14% | −7,940−1.1% | Reduced |
| Quinn Opportunity Partners LLC | 693,600 | $51.7M | 2.24% | +693,600 | New |
| Alberta Investment Management Corp | 688,300 | $51.3M | 0.31% | +688,300 | New |
| Man Group plc | 668,695 | $49.8M | 0.10% | +601,692+898.0% | Added |
| Assenagon Asset Management S.A. | 666,053 | $49.6M | 0.07% | +488,525+275.2% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 640,183 | $47.7M | 0.05% | −1,051,114−62.1% | Reduced |
| Citadel Advisors LLC | 638,642 | $47.6M | 0.03% | −2,357,977−78.7% | Reduced |
| Absolute Gestao de Investimentos Ltda. | 630,749 | $47.0M | 4.93% | +630,749 | New |
| HSBC Holdings PLC | 618,246 | $45.9M | 0.03% | −242,271−28.2% | Reduced |
| Highbridge Capital Management LLC | 611,860 | $45.6M | 2.11% | +611,860 | New |
| Swiss National Bank | 609,440 | $45.4M | 0.03% | −32,900−5.1% | Reduced |
| California Public Employees Retirement System | 606,557 | $45.2M | 0.03% | −123,530−16.9% | Reduced |
| AQR Capital Management LLC | 606,377 | $45.2M | 0.02% | +253,266+71.7% | Added |
| Quantinno Capital Management LP | 574,986 | $42.8M | 0.09% | +356,156+162.8% | Added |
| Wells Fargo & Company | 567,828 | $42.3M | 0.01% | −95,011−14.3% | Reduced |
| Swedbank AB | 567,047 | $42.2M | 0.04% | −29,200−4.9% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 557,978 | $41.6M | 0.02% | −16,842−2.9% | Reduced |
| Rhumbline Advisers | 550,771 | $41.0M | 0.03% | +2,423+0.4% | Added |
| TD Asset Management Inc | 537,152 | $40.0M | 0.03% | −947,489−63.8% | Reduced |
| Janus Henderson Group PLC | 511,314 | $38.1M | 0.02% | −94,765−15.6% | Reduced |
| Picton Mahoney Asset Management | 501,214 | $37.3M | 0.41% | +501,200+3,580,000.0% | Added |
| Decagon Asset Management LLP | 498,125 | $37.1M | 15.61% | +498,125 | New |
| Nuveen, LLC | 496,852 | $37.0M | 0.01% | +1,655+0.3% | Added |
| Jane Street Group, LLC | 491,915 | $36.6M | 0.04% | −429,878−46.6% | Reduced |
| Hudson Bay Capital Management LP | 490,000 | $36.5M | 0.21% | +490,000 | New |
| Polar Asset Management Partners Inc. | 486,023 | $36.2M | 0.72% | +486,023 | New |
| FMR LLC | 472,087 | $35.2M | 0.00% | +142,830+43.4% | Added |
| Barclays PLC | 469,020 | $34.9M | 0.01% | +1,206+0.3% | Added |
| Water Island Capital LLC | 467,742 | $34.8M | 4.26% | +467,742 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 465,048 | $34.7M | 0.02% | +13,467+3.0% | Added |
| LMR Partners LLP | 439,947 | $32.8M | 0.31% | +439,947 | New |
| Raymond James Financial Inc | 436,275 | $32.5M | 0.01% | −123,808−22.1% | Reduced |
| Alpine Associates Management Inc. | 435,350 | $32.4M | 2.18% | +435,350 | New |
| SG Americas Securities, LLC | 421,240 | $31.4M | 0.04% | +337,882+405.3% | Added |
| CNH Partners LLC | 419,657 | $31.3M | 0.66% | +419,657 | New |
| California State Teachers Retirement System | 397,483 | $29.6M | 0.03% | −22,744−5.4% | Reduced |
| Citigroup Inc | 394,929 | $29.4M | 0.02% | −741,733−65.3% | Reduced |
| Royal Bank of Canada | 384,365 | $28.6M | 0.01% | −277,817−42.0% | Reduced |
| Sand Grove Capital Management LLP | 377,962 | $28.2M | 9.54% | +377,962 | New |
| Natixis Advisors, L.P. | 368,967 | $27.5M | 0.04% | −68,371−15.6% | Reduced |
| Glazer Capital, LLC | 368,378 | $27.4M | 0.72% | +368,378 | New |
| Retirement Systems of Alabama | 364,233 | $27.1M | 0.09% | −332,855−47.7% | Reduced |
| Price T Rowe Associates Inc | 362,673 | $27.0M | 0.00% | +9,196+2.6% | Added |
| Nuance Investments, LLC | 360,824 | $26.9M | 2.96% | −625−0.2% | Reduced |
| BNP Paribas Arbitrage, SA | 352,906 | $26.3M | 0.02% | +40,431+12.9% | Added |
| Capstone Investment Advisors, LLC | 336,740 | $25.1M | 0.20% | +336,740 | New |
| Pictet Asset Management Holding SA | 331,769 | $24.7M | 0.02% | +173,749+110.0% | Added |
| ExodusPoint Capital Management, LP | 326,035 | $24.3M | 0.27% | +266,487+447.5% | Added |
| Taconic Capital Advisors LP | 319,935 | $23.8M | 8.79% | +287,262+879.2% | Added |
| Westchester Capital Management, LLC | 319,734 | $23.8M | 1.12% | +319,734 | New |
| Vivaldi Asset Management, LLC | 309,557 | $23.1M | 1.40% | +309,557 | New |