Hologic Inc (HOLX) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

226,583,333Shares Outstanding

2,464,039Shares held by institutions

$185,172,531Value of institutional holdings

89.02%Institutional ownership %

6.29%Shares Changed QoQ

702No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

According to SEC filings for the period ending December 2025, Hologic Inc (NASDAQ:HOLX) is held by 702 institutional firms.

The percentage of Hologic owned by institutions changed from 94.1% in September 2025 to 89.0% in December 2025, marking a slight down trend.
In percentage terms, this reflects as a holdings change of 6.29% quarter on quarter, and a decrease of 1.27% year over year.
Among the 702 institutional holders of Hologic, 333 added to their stakes while 256 trimmed their positions and 113 held steady.
Collectively, institutional investors increased their stake in Hologic to 201.71Mn shares as of December 2025, a change that is up by 11.94Mn shares quarter on quarter and down 22.50Mn shares year over year.
VANGUARD GROUP INC continues to be the largest institutional holder of Hologic as of December 31, 2025, with a position of 26.09Mn shares, representing 11.51% of the company's outstanding stock.
Among the most significant buyers of Hologic during December 2025 were HBK INVESTMENTS L P (8.40Mn), FIL Ltd (5.18Mn), Pentwater Capital Management LP (4.25Mn), NORGES BANK (3.82Mn), BlackRock, Inc. (2.68Mn).
Leading sellers of Hologic stock in December 2025 included T. Rowe Price Investment Management, Inc. (17.70Mn), NORDEA INVESTMENT MANAGEMENT AB (2.81Mn), CITADEL ADVISORS LLC (2.36Mn), Allspring Global Investments Holdings, LLC (2.13Mn), MORGAN STANLEY (1.55Mn).
The top 10 institutional holders of Hologic for the quarter ending December 2025 included VANGUARD GROUP INC (26.09Mn), BlackRock, Inc. (22.10Mn), STATE STREET CORP (9.88Mn), MANUFACTURERS LIFE INSURANCE COMPANY, THE (9.44Mn), HBK INVESTMENTS L P (8.40Mn), GEODE CAPITAL MANAGEMENT, LLC (5.92Mn), VICTORY CAPITAL MANAGEMENT INC (5.61Mn), FIL Ltd (5.23Mn), Pentwater Capital Management LP (4.25Mn), T. Rowe Price Investment Management, Inc. (3.85Mn).

702 Institutional Holders

2,464,039 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	26,089,403	-124,325	-0.47%	$1,943,399,629.00
BlackRock, Inc.	31 Dec, 2025	22,098,417	2,684,716	13.83%	$1,646,111,115.00
STATE STREET CORP	31 Dec, 2025	9,875,663	-101,104	-1.01%	$735,638,137.00
MANUFACTURERS LIFE INSURANCE COMPANY, THE	31 Dec, 2025	9,441,848	-1,008,600	-9.65%	$703,323,267.00
HBK INVESTMENTS L P	31 Dec, 2025	8,400,000	8,400,000	0.00%	$625,716,000.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	5,919,013	22,019	0.37%	$439,227,795.00
VICTORY CAPITAL MANAGEMENT INC	31 Dec, 2025	5,609,912	139,867	2.56%	$417,882,345.00
FIL Ltd	31 Dec, 2025	5,227,433	5,177,255	10,317.78%	$389,391,484.00
Pentwater Capital Management LP	31 Dec, 2025	4,247,500	4,247,500	0.00%	$316,396,275.00
T. Rowe Price Investment Management, Inc.	31 Dec, 2025	3,853,062	-17,696,586	-82.12%	$287,015.00
NORGES BANK	31 Dec, 2025	3,816,001	3,816,001	0.00%	$284,253,914.00
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	3,500,016	-246,687	-6.58%	$260,716,192.00
UBS Group AG	31 Dec, 2025	3,139,661	684,637	27.89%	$233,873,348.00
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	31 Dec, 2025	3,023,079	105,661	3.62%	$225,189,155.00
BANK OF AMERICA CORP /DE/	31 Dec, 2025	2,934,155	12,303	0.42%	$218,565,207.00
NORTHERN TRUST CORP	31 Dec, 2025	2,720,773	-75,257	-2.69%	$202,670,381.00
MORGAN STANLEY	31 Dec, 2025	2,362,076	-1,550,185	-39.62%	$175,951,161.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	2,260,052	-47,781	-2.07%	$168,351,609.00
Qube Research & Technologies Ltd	31 Dec, 2025	2,115,543	923,778	77.51%	$157,586,798.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	2,095,962	28,671	1.39%	$156,128,209.00

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