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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
Crestwood Advisors Group LLC6,452$487.7K0.01%+283+4.6%Added
RSM US Wealth Management LLC6,484$490.1K0.01%−593−8.4%Reduced
North Dakota State Investment Board6,521$492.9K0.02%−1,129−14.8%Reduced
CAPROCK Group, Inc.6,683$505.2K0.01%−6,573−49.6%Reduced
Holocene Advisors, LP6,710$507.2K0.00%−458−6.4%Reduced
Farringdon Capital, Ltd.6,917$522.9K0.11%−1,178−14.6%Reduced
Brown Brothers Harriman & Co7,015$530.3K0.00%+914+15.0%Added
QRG Capital Management, Inc.7,019$530.6K0.01%−755−9.7%Reduced
Northwestern Mutual Investment Management Company, LLC7,121$538.3K0.01%+9+0.1%Added
Banque Cantonale Vaudoise7,152$540.0K0.02%+275+4.0%Added
Evergreen Capital Management LLC7,156$540.9K0.01%−830−10.4%Reduced
Marble Harbor Investment Counsel, LLC7,242$547.4K0.06%00.0%Unchanged
PFG Investments, LLC7,348$555.4K0.03%−75−1.0%Reduced
Sterling Capital Management LLC7,524$568.7K0.01%−6,250−45.4%Reduced
Stifel Financial Corp7,526$568.9K0.00%−7,344−49.4%Reduced
Tokio Marine Asset Management Co Ltd7,675$580.2K0.02%00.0%Unchanged
MML Investors Services, LLC7,738$584.9K0.00%−5,447−41.3%Reduced
Siemens Fonds Invest GmbH7,927$599.2K0.03%+184+2.4%Added
Kera Capital Partners, Inc.7,987$603.7K0.07%−52−0.6%Reduced
Quadrant Capital Group LLC7,995$604.3K0.02%+356+4.7%Added
Laird Norton Trust Company, LLC7,998$604.6K0.01%+109+1.4%Added
PenderFund Capital Management Ltd.8,000$604.7K0.09%+3,600+81.8%Added
V-Square Quantitative Management LLC8,004$605.0K0.06%+161+2.1%Added
Ostrum Asset Management8,092$611.7K0.03%−1,583−16.4%Reduced
Prudential PLC8,143$615.5K0.00%00.0%Unchanged
Leo Wealth, LLC8,220$621.4K0.05%+238+3.0%Added
Saudi Central Bank8,234$622.4K0.01%+8,234New
Empirical Finance, LLC8,262$624.5K0.03%−113−1.3%Reduced
Davy Global Fund Management Ltd8,292$626.8K0.05%00.0%Unchanged
United Capital Financial Advisers, LLC8,414$636.0K0.00%+8,414New
Captrust Financial Advisors8,462$639.6K0.00%−839−9.0%Reduced
Wealth Enhancement Advisory Services, LLC13,053$643.8K0.00%−4,872−27.2%Reduced
Gateway Investment Advisers LLC8,546$646.0K0.01%+8,546New
Anchor Capital Advisors LLC8,670$655.4K0.02%−5,990−40.9%Reduced
Thrivent Financial for Lutherans8,845$669.0K0.00%−17−0.2%Reduced
Inspire Advisors, LLC8,878$671.1K0.05%+1,560+21.3%Added
CIBC World Markets Inc.8,993$679.8K0.00%+5,843+185.5%Added
Rockefeller Capital Management L.P.9,079$686.3K0.00%+2,485+37.7%Added
One68 Global Capital, LLC9,127$689.9K2.23%+9,127New
Lombard Odier Asset Management (Switzerland) SA9,270$700.7K0.03%+9,270New
Alps Advisors Inc9,359$707.4K0.00%−1,979−17.5%Reduced
HB Wealth Management, LLC9,393$710.0K0.00%+632+7.2%Added
Carnegie Capital Asset Management, LLC9,476$716.3K0.01%−223,038−95.9%Reduced
Everence Capital Management Inc9,530$720.0K0.04%00.0%Unchanged
Groupama Asset Managment9,565$723.0K0.01%−4,399−31.5%Reduced
Choate Investment Advisors9,586$724.6K0.01%−4,105−30.0%Reduced
Bailard, Inc.9,633$728.2K0.02%+10.0%Added
Schroder Investment Management Group9,689$732.0K0.00%+1,760+22.2%Added
Mittelman Wealth Management9,688$732.3K0.46%+2,299+31.1%Added
Allspring Global Investments Holdings, LLC9,866$745.9K0.00%−344−3.4%Reduced
Sanctuary Advisors, LLC9,948$752.0K0.00%−14,713−59.7%Reduced
Vident Advisory, LLC10,096$763.2K0.01%−54,709−84.4%Reduced
E. Ohman J:or Asset Management AB10,200$771.0K0.02%00.0%Unchanged
Ronald Blue Trust, Inc.10,202$771.2K0.01%+1,500+17.2%Added
New Mexico Educational Retirement Board10,250$775.0K0.02%00.0%Unchanged
Assenagon Asset Management S.A.10,253$775.0K0.00%−655,800−98.5%Reduced
Boston Family Office LLC10,410$787.0K0.05%00.0%Unchanged
Bessemer Group Inc10,464$790.0K0.00%+816+8.5%Added
Becker Capital Management Inc10,509$794.4K0.02%−45,303−81.2%Reduced
Advisor Group Holdings, Inc.10,631$803.8K0.00%−1,934−15.4%Reduced
Maryland State Retirement & Pension System10,688$807.9K0.02%00.0%Unchanged
JBF Capital, Inc.10,689$808.0K0.12%+10,689New
Guggenheim Capital LLC10,747$812.4K0.01%+3,355+45.4%Added
Omers Administration Corp10,829$818.6K0.01%+2,273+26.6%Added
South Dakota Investment Council11,000$831.0K0.02%00.0%Unchanged
Investment Management Corp of Ontario11,114$840.1K0.01%00.0%Unchanged
Pacer Advisors, Inc.11,131$841.0K0.00%−6,377−36.4%Reduced
Louisiana State Employees Retirement System11,300$854.2K0.01%−100−0.9%Reduced
Bridgewater Associates, LP11,303$854.4K0.00%−2,145−16.0%Reduced
Abn Amro Investment Solutions11,384$860.5K0.01%+3,235+39.7%Added
Metis Global Partners, LLC11,521$870.9K0.02%−994−7.9%Reduced
Robeco Institutional Asset Management B.V.11,563$874.0K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)11,605$877.2K0.02%+2,991+34.7%Added
Allen Mooney & Barnes Investment Advisors LLC11,700$884.4K0.13%+22+0.2%Added
O'Shaughnessy Asset Management, LLC11,752$888.3K0.00%+5,934+102.0%Added
Gamco Investors, Inc. Et Al12,002$907.2K0.01%+8,502+242.9%Added
Clean Yield Group12,007$907.6K0.26%−45,906−79.3%Reduced
Opal Capital LLC12,055$911.2K0.16%+12,055New
Harrington Investments, INC12,154$918.7K0.48%−1,500−11.0%Reduced
Flputnam Investment Management Co12,275$927.9K0.01%00.0%Unchanged
US Bancorp12,477$943.1K0.00%−704−5.3%Reduced
denkapparat Operations GmbH12,494$944.4K0.39%+12,494New
Hartford Investment Management Co12,739$962.9K0.03%−152−1.2%Reduced
GTS Securities LLC12,908$975.7K0.03%+3,291+34.2%Added
Rangeley Capital, LLC13,000$982.7K1.06%+13,000New
Mizuho Securities USA LLC13,455$1.02M0.02%−2,751−17.0%Reduced
Crawford Investment Counsel Inc13,584$1.03M0.02%+13,584New
Norinchukin Bank, The13,804$1.04M0.01%+91+0.7%Added
BCK Capital Management LP14,000$1.06M4.61%+14,000New
Syon Capital LLC14,198$1.07M0.05%−942−6.2%Reduced
CWM Advisors, LLC14,248$1.08M0.06%+9,824+222.1%Added
Cetera Investment Advisers14,786$1.12M0.00%−7,751−34.4%Reduced
SummitTX Capital, L.P.14,976$1.13M0.04%+14,976New
National Pension Service15,008$1.13M0.00%−57,875−79.4%Reduced
Savant Capital, LLC15,209$1.15M0.01%+1,343+9.7%Added
Headinvest, LLC15,540$1.17M0.24%−2,450−13.6%Reduced
GAMMA Investing LLC15,695$1.19M0.06%+1,189+8.2%Added
Carlson Capital L P16,000$1.21M0.48%−3,000−15.8%Reduced
First Community Trust NA16,132$1.22M0.90%−421−2.5%Reduced
HighTower Advisors, LLC16,204$1.22M0.00%+3,310+25.7%Added