Oncology Institute Ownership | Who Owns Oncology Institute?


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Oncology Institute Ownership Summary


Oncology Institute is owned by 11.74% institutional investors, 14.87% insiders, and 73.40% retail investors. Deerfield management company, l.p. (series c) is the largest institutional shareholder, holding 4.45% of TOI shares. Fidelity Growth Compy Commingled Pl S is the top mutual fund, with 2.72% of its assets in Oncology Institute shares.

TOI Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockOncology Institute11.74%14.87%73.40%
SectorHealthcare Stocks 57.39%9.93%32.68%
IndustryMedical Care Facilities Stocks62.70%12.86%24.43%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Deerfield management company, l.p. (series c)3.36M4.45%$1.04M
Tiff advisory services2.98M3.94%$920.55K
Cincinnati insurance2.03M2.69%$628.52K
Kent lake capital1.75M2.36%$805.00K
Vanguard group1.75M2.32%$542.11K
Balyasny asset management1.73M2.28%$533.20K
Triatomic management lp802.97K1.08%$369.36K
Freegulliver600.75K0.80%$185.63K
Geode capital management347.35K0.46%$107.36K
Citadel advisors269.70K0.36%$124.06K

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Triatomic management lp802.97K10.89%$369.36K
Kent lake capital1.75M0.36%$805.00K
Tiff advisory services2.98M0.30%$920.55K
Freegulliver600.75K0.09%$185.63K
Fourworld capital management257.00K0.04%$79.41K
Quattro financial advisors162.72K0.03%$112.69K
Deerfield management company, l.p. (series c)3.36M0.02%$1.04M
Cincinnati insurance2.03M0.01%$628.52K
Fielder capital group70.19K0.01%$21.69K
Lee financial81.36K0.00%$25.14K

Top Buyers

HolderShares% AssetsChange
Kent lake capital1.75M0.36%563.29K
Freegulliver600.75K0.09%412.58K
Tiff advisory services2.98M0.30%346.26K
Citadel advisors269.70K-239.56K
Virtu financial131.76K0.00%131.76K

Top Sellers

HolderShares% AssetsChange
Fmr---4.75M
Element pointe advisors---199.03K
Squarepoint ops---105.82K
Triatomic management lp802.97K10.89%-81.72K
Morgan stanley29.34K--41.21K

New Positions

HolderShares% AssetsChangeValue
Virtu financial131.76K0.00%131.76K$41.00K
Ubs group61.96K-61.96K$19.15K
Scientech research21.20K0.00%21.20K$6.55K
Bnp paribas arbitrage, snc5.00-5.00$2.00

Sold Out

HolderChange
Wells fargo & company/mn-248.00
Boston financial mangement-2.68K
Kirr marbach & co llc /in/-2.73K
Deutsche bank ag\-9.44K
Mariner-10.88K

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Dec 31, 202418-47.06%8,865,387-56.94%111.58%8-46.67%3-57.14%
Sep 30, 202433-15.38%20,426,9709.22%274.26%147.69%7-46.15%
Jun 30, 202439-15.22%18,701,8668.37%254.60%13-38.10%1318.18%
Mar 31, 202446-17,257,071-6.44%233.71%21-25.00%1122.22%
Dec 31, 20234627.78%18,445,61422.10%256.04%2833.33%9-10.00%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
Fidelity Growth Compy Commingled Pl S2.05M2.72%2.05M
Fidelity Growth Company Fund1.80M2.38%1.80M
Vanguard Total Stock Mkt Idx Inv1.27M1.68%-
Fidelity Growth Company K6431.19K0.57%431.19K
Vanguard Institutional Extnd Mkt Idx Tr422.98K0.56%-
Fidelity Series Growth Company377.38K0.50%377.38K
Fidelity Extended Market Index185.44K0.21%-1.18K
iShares Micro-Cap ETF102.55K0.12%7.09K
Fidelity Total Market Index56.50K0.06%-
Fidelity Series Total Market Index46.99K0.05%2.66K

Recent Insider Transactions


DateNameRoleActivityValue
Mar 26, 2025Virnich Daniel Chief Executive OfficerBuy$13.56K
Mar 26, 2025Virnich Daniel Chief Executive OfficerBuy$23.58K
Mar 26, 2025Podnos Yale Chief Medical OfficerBuy$5.42K
Mar 26, 2025Podnos Yale Chief Medical OfficerBuy$9.43K
Mar 26, 2025Pacala Mark L-Buy$94.34K

Insider Transactions Trends


DateBuySell
2025 Q116-
2024 Q42-
2024 Q3--
2024 Q2--
2024 Q1-7

TOI Ownership FAQ


Who Owns Oncology Institute?

Oncology Institute shareholders are primarily institutional investors at 11.74%, followed by 14.87% insiders and 73.39% retail investors. The average institutional ownership in Oncology Institute's industry, Medical Care Facilities Stocks, is 62.70%, which Oncology Institute falls below.

Who owns the most shares of Oncology Institute?

Oncology Institute’s largest shareholders are Deerfield management company, l.p. (series c) (3.36M shares, 4.45%), Tiff advisory services (2.98M shares, 3.94%), and Cincinnati insurance (2.03M shares, 2.69%). Together, they hold 11.09% of Oncology Institute’s total shares outstanding.

Does Blackrock own Oncology Institute?

BlackRock is not among the top 10 institutional shareholders of Oncology Institute.

Who is Oncology Institute’s biggest shareholder by percentage of total assets invested?

Triatomic management lp is Oncology Institute’s biggest shareholder by percentage of total assets invested, with 10.89% of its assets in 802.96K Oncology Institute shares, valued at 369.36K$.

Who is the top mutual fund holder of Oncology Institute shares?

Fidelity Growth Compy Commingled Pl S is the top mutual fund holder of Oncology Institute shares, with 2.72% of its total shares outstanding invested in 2.05M Oncology Institute shares.

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