Exact Sciences Corp (EXAS) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

189,044,545Shares Outstanding

693,626Shares held by institutions

$71,658,502Value of institutional holdings

85.83%Institutional ownership %

3.92%Shares Changed QoQ

669No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Recent 13F filings as of December 2025 show that 669 institutional investors hold a position in Exact Sciences Corp (NASDAQ:EXAS).

The collective stake of institutional investors in Exact Sciences moved to 85.8% in December 2025, a shift down from the 91.2% reported for September 2025.
In percentage terms, this reflects as a holdings change of 3.92% quarter on quarter, and an increase of 15.15% year over year.
A review of institutional activity for Exact Sciences shows 384 of 669 filers increasing their positions, while 200 reduced their stake, and 85 remained unchanged.
Collectively, institutional investors increased their stake in Exact Sciences to 162.25Mn shares as of December 2025, a change that is up by 6.12Mn shares quarter on quarter and down 22.24Mn shares year over year.
The top institutional stake in Exact Sciences as of December 31, 2025 belongs to VANGUARD GROUP INC, which owns 17.42Mn shares, or 9.21% of the company.
Among the most significant buyers of Exact Sciences during December 2025 were HBK INVESTMENTS L P (7.65Mn), Pentwater Capital Management LP (7.25Mn), BlackRock, Inc. (4.57Mn), NORGES BANK (3.43Mn), BALYASNY ASSET MANAGEMENT L.P. (3.24Mn).
Leading sellers of Exact Sciences stock in December 2025 included FMR LLC (17.50Mn), Capital World Investors (15.17Mn), WELLINGTON MANAGEMENT GROUP LLP (3.89Mn), CITADEL ADVISORS LLC (3.86Mn), AMERIPRISE FINANCIAL INC (2.78Mn).
The top 10 institutional holders of Exact Sciences for the quarter ending December 2025 included VANGUARD GROUP INC (17.42Mn), BlackRock, Inc. (15.13Mn), HBK INVESTMENTS L P (7.65Mn), Pentwater Capital Management LP (7.25Mn), STATE STREET CORP (4.18Mn), BALYASNY ASSET MANAGEMENT L.P. (4.09Mn), MILLENNIUM MANAGEMENT LLC (3.72Mn), NORGES BANK (3.43Mn), GEODE CAPITAL MANAGEMENT, LLC (3.33Mn), MORGAN STANLEY (3.25Mn).

669 Institutional Holders

693,626 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	17,415,415	-393,062	-2.21%	$1,768,709,548.00
BlackRock, Inc.	31 Dec, 2025	15,134,118	4,571,957	43.29%	$1,537,020,964.00
HBK INVESTMENTS L P	31 Dec, 2025	7,646,637	7,646,637	0.00%	$776,592,454.00
Pentwater Capital Management LP	31 Dec, 2025	7,250,000	7,250,000	0.00%	$736,310,000.00
STATE STREET CORP	31 Dec, 2025	4,183,039	-1,012,242	-19.48%	$424,829,441.00
BALYASNY ASSET MANAGEMENT L.P.	31 Dec, 2025	4,089,977	3,242,412	382.56%	$415,378,064.00
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	3,720,116	1,397,282	60.15%	$377,814,981.00
NORGES BANK	31 Dec, 2025	3,430,733	3,430,733	0.00%	$348,425,243.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	3,331,580	19,753	0.60%	$338,432,044.00
MORGAN STANLEY	31 Dec, 2025	3,250,329	1,880,828	137.34%	$330,103,643.00
UBS Group AG	31 Dec, 2025	3,046,007	2,434,597	398.19%	$309,352,471.00
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	31 Dec, 2025	2,723,434	-1,186,067	-30.34%	$276,591,958.00
Beryl Capital Management LLC	31 Dec, 2025	2,498,196	2,498,196	0.00%	$253,716,786.00
AQR CAPITAL MANAGEMENT LLC	31 Dec, 2025	2,229,360	412,183	22.68%	$226,413,775.00
Qube Research & Technologies Ltd	31 Dec, 2025	2,016,238	2,016,238	0.00%	$204,769,131.00
TUDOR INVESTMENT CORP ET AL	31 Dec, 2025	1,978,628	1,963,700	13,154.47%	$200,949,460.00
GLAZER CAPITAL, LLC	31 Dec, 2025	1,725,000	1,725,000	0.00%	$175,191.00
AMERIPRISE FINANCIAL INC	31 Dec, 2025	1,717,958	-2,775,127	-61.76%	$174,476,168.00
JANE STREET GROUP, LLC	31 Dec, 2025	1,676,305	367,414	28.07%	$170,245,536.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	1,603,705	-585,159	-26.73%	$162,874,759.00

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