Companies / Hologic Inc
Hologic Inc
Financials · FY2025
Ownership
223.2M shares outstanding · as of Jan 23, 2026
Ownership
| Insiders | 0.07% | 146,014 |
| 10%+ / strategic | 2.66% | 5,932,301 |
| Institutions | 96.17% | 214,702,956 |
| Public float | 1.10% | 2,463,634 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 13
View all →| Insider | % of shares | Shares |
|---|---|---|
Stamoulis ChristianaDirector | 0.02% | 50,526 |
Liddy Anne M.General Counsel | 0.01% | 28,052 |
Horvath Mark W.President, Breast & Skeletal | 0.01% | 23,026 |
Hantson LudwigDirector | <0.01% | 16,146 |
Stewart Stacey D.Director | <0.01% | 8,358 |
De Walt DianaSVP, Human Resources | <0.01% | 7,603 |
Mohtashami NanazDirector | <0.01% | 7,371 |
McMillan Wayde D.Director | <0.01% | 4,932 |
Dockendorff Charles JDirector | 0.00% | 0 |
Macmillan Stephen PCEOChairman, President and CEO · Director | 0.00% | 0 |
Institutional holders 753
View all →| Holder | Value | % of shares |
|---|---|---|
| $1.94B | 11.69% | |
| $1.65B | 9.90% | |
| $740.78M | 4.39% | |
| $735.64M | 4.42% | |
| $703.32M | 4.23% | |
| $456.30M | 2.71% | |
| $427.18M | 2.53% | |
| $389.39M | 2.34% | |
| $357.01M | 2.12% | |
| $316.40M | 1.90% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Jan 30, 2026 | De Walt Diana Executive | Other | Common Stock | $330.9K | -4K -36.74% | 7,603 <0.01% of shares | low |
| Jan 30, 2026 | De Walt Diana Executive | Other | Common Stock | $330.9K | -4K -36.74% | 7,603 <0.01% of shares | low |
| Feb 27, 2026 | Liddy Anne M. Executive | Other | Common Stock | $13.9K | -185 -0.66% | 28,052 0.01% of shares | low |
| Feb 10, 2026 | Horvath Mark W. Executive | Other | Common Stock | $8.5K | -113 -0.49% | 23,026 0.01% of shares | low |
| Apr 7, 2026 | Wendell Amy McBride Director | Other | Non-qualified Stock Option (Right to Buy) | — | -6K -100.00% | 0 0.00% of shares | low |
| Apr 7, 2026 | Wendell Amy McBride Director | Other | Non-qualified Stock Option (Right to Buy) | — | -5K -100.00% | 0 0.00% of shares | low |
| Apr 7, 2026 | Wendell Amy McBride Director | Other | Non-qualified Stock Option (Right to Buy) | — | -4K -100.00% | 0 0.00% of shares | low |
| Apr 7, 2026 | Wendell Amy McBride Director | Other | Non-qualified Stock Option (Right to Buy) | — | -5K -100.00% | 0 0.00% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| T. Rowe Price Investment Management, Inc. | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| HOLX | — | 436440101 |