Oncology Institute, Inc. (TOI) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

1,142Shares Outstanding

4,344,012Shares held by institutions

$11,555,072Value of institutional holdings

2,912,447.55%Institutional ownership %

7.37%Shares Changed QoQ

110No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Recent 13F filings as of December 2025 show that 110 institutional investors hold a position in Oncology Institute, Inc. (NASDAQ:TOI).

Institutional ownership in Oncology Institute edged down to 2912447.5% in December 2025, compared to 3047541.1% in September 2025.
Quarterly data indicates a 7.37% shift in institutional share volume, and the annual owner count reflects an increase of 243.75%.
The latest 13F cycle for Oncology Institute reveals that of 110 total investors, 70 funds grew their exposure, whereas 25 reduced theirs and 15 made no changes.
The total number of shares held by institutions in Oncology Institute increased to 33.26Mn as of December 2025, a net change of up by 2.28Mn shares quarter on quarter, and up 18.55Mn shares year over year.
The top institutional stake in Oncology Institute as of December 31, 2025 belongs to VANGUARD GROUP INC, which owns 4.75Mn shares, or 415817.43% of the company.
Among the most significant buyers of Oncology Institute during December 2025 were JANE STREET GROUP, LLC (885.63K), BlackRock, Inc. (470.46K), JPMORGAN CHASE & CO (362.35K), GatePass Capital, LLC (360.00K), CenterBook Partners LP (324.66K).
Leading sellers of Oncology Institute stock in December 2025 included UBS Group AG (768.18K), MILLENNIUM MANAGEMENT LLC (757.86K), TIFF ADVISORY SERVICES, LLC (661.06K), BOOTHBAY FUND MANAGEMENT, LLC (162.65K), BRC Group Holdings, Inc. (148.17K).
The top 10 institutional holders of Oncology Institute for the quarter ending December 2025 included VANGUARD GROUP INC (4.75Mn), BlackRock, Inc. (3.91Mn), DEERFIELD MANAGEMENT COMPANY, L.P. (3.36Mn), CenterBook Partners LP (3.03Mn), BALYASNY ASSET MANAGEMENT L.P. (2.52Mn), GEODE CAPITAL MANAGEMENT, LLC (1.57Mn), WEXFORD CAPITAL LP (1.53Mn), STATE STREET CORP (1.35Mn), JANE STREET GROUP, LLC (1.14Mn), RENAISSANCE TECHNOLOGIES LLC (721.90K).

110 Institutional Holders

4,344,012 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	4,748,635	203,390	4.47%	$16,905,141.00
BlackRock, Inc.	31 Dec, 2025	3,905,333	470,458	13.70%	$13,902,986.00
DEERFIELD MANAGEMENT COMPANY, L.P.	31 Dec, 2025	3,360,052	0	0.00%	$11,961,785.00
CenterBook Partners LP	31 Dec, 2025	3,029,312	324,662	12.00%	$10,784,351.00
BALYASNY ASSET MANAGEMENT L.P.	31 Dec, 2025	2,518,437	100	0.00%	$8,965,636.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	1,570,454	168,548	12.02%	$5,592,185.00
WEXFORD CAPITAL LP	31 Dec, 2025	1,533,456	-37,613	-2.39%	$5,459,100.00
STATE STREET CORP	31 Dec, 2025	1,351,624	221,599	19.61%	$4,811,781.00
JANE STREET GROUP, LLC	31 Dec, 2025	1,142,415	885,627	344.89%	$4,066,998.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	721,900	-28,600	-3.81%	$2,569,964.00
BRC Group Holdings, Inc.	31 Dec, 2025	663,376	-148,170	-18.26%	$2,361,619.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	570,424	-111,219	-16.32%	$2,030,709.00
NORTHERN TRUST CORP	31 Dec, 2025	499,244	34,552	7.44%	$1,777,308.00
Massar Capital Management, LP	31 Dec, 2025	400,000	0	0.00%	$1,424,000.00
JPMORGAN CHASE & CO	31 Dec, 2025	386,778	362,349	1,483.27%	$1,376,930.00
FourWorld Capital Management LLC	31 Dec, 2025	382,700	24,700	6.90%	$1,362,412.00
GatePass Capital, LLC	31 Dec, 2025	360,000	360,000	0.00%	$1,281,600.00
FreeGulliver LLC	31 Dec, 2025	355,672	145,672	69.37%	$1,266,192.00
SUSQUEHANNA INTERNATIONAL GROUP, LLP	31 Dec, 2025	295,150	295,150	0.00%	$1,050,734.00
UBS Group AG	31 Dec, 2025	287,686	-768,176	-72.75%	$1,024,162.00

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