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Exact Sciences Ownership | Who Owns Exact Sciences?

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Exact Sciences Ownership Summary

Exact Sciences is owned by 95.25% institutional investors, 0.91% insiders, and 3.84% retail investors. Fmr is the largest institutional shareholder, holding 11.23% of EXAS shares. Capital Group Growth Fnd of Amer Comp is the top mutual fund, with 5.19% of its assets in Exact Sciences shares.

EXAS Ownership Benchmark

TypeName% Inst% Insiders% Retail
StockExact Sciences95.25%0.91%3.84%
SectorHealthcare Stocks 487.91%11.08%-398.99%
IndustryDiagnostics & Research Stocks57.29%10.84%31.88%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Fmr20.75M11.23%$1.17B
Capital world investors18.20M9.63%$967.15M
Vanguard group17.02M9.21%$956.37M
Blackrock12.07M6.62%$509.78M
Wellington management group llp12.06M6.53%$677.57M
Blackrock funding, inc. /de10.53M5.58%$559.70M
State street6.23M3.37%$350.22M
Price t rowe associates inc /md/5.76M3.12%$323.67M
Ameriprise financial4.21M2.28%$236.45M
Jpmorgan chase3.49M1.89%$196.30M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Spyglass capital management1.36M4.26%$72.20M
Avidity partners management lp355.00K3.76%$18.86M
Gagnon advisors86.97K3.11%$4.62M
Gagnon securities278.79K3.01%$14.81M
Rhenman & partners asset management ab350.00K2.35%$18.60M
Vestal point capital, lp700.00K1.96%$37.20M
Rock springs capital management lp572.00K1.89%$30.40M
Thompson investment management239.50K1.75%$13.10M
Peregrine capital management892.99K1.47%$48.86M
Readystate asset management lp900.23K1.46%$47.84M

Top Buyers

HolderShares% AssetsChange
Massachusetts financial services co /ma/2.97M0.05%2.97M
Price t rowe associates inc /md/5.76M0.04%2.46M
Holocene advisors, lp2.15M0.28%1.40M
Ubs group1.49M0.02%1.18M
Millennium management2.36M0.06%1.12M

Top Sellers

HolderShares% AssetsChange
T. rowe price investment management322.41K0.01%-2.60M
Wellington management group llp12.06M0.12%-2.27M
Artisan partners limited partnership---2.01M
Jpmorgan chase3.49M0.01%-1.76M
Blackrock funding, inc. /de10.53M0.01%-1.39M

New Positions

HolderShares% AssetsChangeValue
Massachusetts financial services co /ma/2.97M0.05%2.97M$157.81M
Norges bank900.96K0.01%900.96K$50.62M
Vestal point capital, lp700.00K1.96%700.00K$37.20M
Stephens investment management group530.08K0.37%530.08K$28.17M
Summit partners public asset management299.99K0.40%299.99K$15.94M

Sold Out

HolderChange
Tfc financial management-1.00
Central trust-1.00
West branch capital-1.00
Mv capital management-2.00
Financial gravity asset management-3.00

Institutional Ownership Trends

DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Jun 30, 20255860.86%179,925,729-1.14%951.00%27914.81%178-9.18%
Mar 31, 2025576-8.28%182,787,844-0.66%970.99%241-11.72%196-4.85%
Dec 31, 2024607-3.80%183,353,015-0.04%991.01%266-9.83%197-
Sep 30, 20246229.89%183,292,0202.53%991.03%2917.78%1948.99%
Jun 30, 2024560-15.92%178,710,50210.21%981.24%266-8.90%176-14.15%

Top Mutual Funds Shareholders

HolderShares% HoldingChange
Capital Group Growth Fnd of Amer Comp9.63M5.19%-
American Funds Growth Fund of Amer A9.63M5.19%-
Vanguard US Total Market Shares ETF5.88M3.17%4.46K
Vanguard Total Stock Mkt Idx Inv5.96M3.15%-125.74K
Vanguard Health Care Inv5.76M3.05%-303.21K
Vanguard Small Cap Index4.58M2.42%-28.90K
Capital Group New Economy Comp3.08M1.66%256.13K
American Funds New Economy A3.08M1.66%256.13K
Vanguard Small Cap Growth Index Inv2.58M1.36%-3.49K
American Funds Fundamental Invs A2.49M1.34%-

Recent Insider Transactions

DateNameRoleActivityValue
Oct 24, 2025Zanotti Katherine S-Sell$780.00K
Oct 09, 2025Herriott James SVP, General Counsel & SecSell$90.00K
Oct 09, 2025Doyle James Edward-Sell$120.00K
Aug 13, 2025Doyle James Edward-Sell$62.40K
Jun 13, 2025Zanotti Katherine S-Sell$170.61K

Insider Transactions Trends

DateBuySell
2025 Q4-2
2025 Q3-1
2025 Q2-1
2025 Q1--
2024 Q411

EXAS Ownership FAQ

Who Owns Exact Sciences?

Exact Sciences shareholders are primarily institutional investors at 95.25%, followed by 0.91% insiders and 3.84% retail investors. The average institutional ownership in Exact Sciences's industry, Diagnostics & Research Stocks, is 57.29%, which Exact Sciences exceeds.

Who owns the most shares of Exact Sciences?

Exact Sciences’s largest shareholders are Fmr (20.75M shares, 11.23%), Capital world investors (18.2M shares, 9.63%), and Vanguard group (17.02M shares, 9.21%). Together, they hold 30.08% of Exact Sciences’s total shares outstanding.

Does Blackrock own Exact Sciences?

Yes, BlackRock owns 6.62% of Exact Sciences, totaling 12.07M shares as of Jun 2024. This represents 0.01% of BlackRock's total assets, with a market value of 509.78M$. In the last quarter, BlackRock increased its holdings by 689.76K shares, a 6.06% change.

Who is Exact Sciences’s biggest shareholder by percentage of total assets invested?

Spyglass capital management is Exact Sciences’s biggest shareholder by percentage of total assets invested, with 4.26% of its assets in 1.36M Exact Sciences shares, valued at 72.2M$.

Who is the top mutual fund holder of Exact Sciences shares?

Capital Group Growth Fnd of Amer Comp is the top mutual fund holder of Exact Sciences shares, with 5.19% of its total shares outstanding invested in 9.63M Exact Sciences shares.

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