Companies / Hologic Inc

Hologic Inc

HOLXCIK 859737MARLBOROUGH, MAhologic.com ↗

Financials · FY2025

Revenue$4.10B

Net income$565.70M

Total debt$2.51B

Cash$2.17B

Diluted EPS$2.49

Shares outstanding223.2M

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

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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

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Holder	Value	% of shares
Vanguard Group Inc	$1.94B	11.69%
BlackRock, Inc.	$1.65B	9.90%
Hbk Investments L P	$740.78M	4.39%
State Street Corporation	$735.64M	4.42%
Manufacturers Life Insurance Company, the	$703.32M	4.23%
Geode Capital Management, LLC	$456.30M	2.71%
Millennium Management LLC	$427.18M	2.53%
FIL Limited	$389.39M	2.34%
Balyasny Asset Management L.P.	$357.01M	2.12%
Pentwater Capital Management LP	$316.40M	1.90%

Activity

Mar 31, 2026View all →

InsidersInstitutions

Who's accumulating and trimming this stock (13F).

Date	Actor	Action	Security	Value	Shares Δ	Position after	Impact
Q2 2026 as of	BlackRock, Inc. 13F manager	Exit	Common stock	$-1.65B	-22.1M -100.00%	0	high
Q2 2026 as of	State Street Corporation 13F manager	Exit	Common stock	$-735.64M	-9.9M -100.00%	0	high
Q4 2025 as of	Hbk Investments L P 13F manager	New	Common stock	$625.72M	+8.4M	8,400,000 3.76% of shares	high
Q1 2026 as of	Victory Capital Management, Inc. 13F manager	Trim	Common stock	$-419.41M	-5.5M -98.91%	61,419 0.03% of shares	high
Q1 2026 as of	Norges Bank 13F manager	Exit	Common stock	$-284.25M	-3.8M -100.00%	0	high
Q1 2026 as of	Balyasny Asset Management L.P. 13F manager	Add	Common stock	$235.43M	+3.1M +193.65%	4,722,968 2.12% of shares	high
Q4 2025 as of	OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 13F manager	New	Common stock	$194.05M	+2.6M	2,605,031 1.17% of shares	high
Q1 2026 as of	Millennium Management LLC 13F manager	Add	Common stock	$162.61M	+2.2M +61.46%	5,651,225 2.53% of shares	high

5%+ ownership events

Schedule 13D / 13G

Filer	Stance	% of class	Shares	Date
Vanguard Group Inc	Passive13G/A	—	0	—
T. Rowe Price Investment Management, Inc.	Passive13G/A	—	5,932,301	—

Securities

via CUSIP / OpenFIGI

Symbol	Type	Market	CUSIP	FIGI
HOLX	—	—	436440101	—