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The Oncology Institute
TOI

115 hedge funds and large institutions have $119M invested in The Oncology Institute in 2026 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 51 increasing their positions, 27 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,368% more call options, than puts

Call options by funds: $9.35M | Put options by funds: $637K

89% more repeat investments, than reductions

Existing positions increased: 51 | Existing positions reduced: 27

0.1% more ownership

Funds ownership: 39.12% → 39.22% (+0.1%)

0% more funds holding in top 10

Funds holding in top 10: 4 → 4 (0)

4% less first-time investments, than exits

New positions opened: 25 | Existing positions closed: 26

2% less funds holding

Funds holding: 117 → 115 (-2)

13% less capital invested

Capital invested by funds: $137M → $119M (-$18.2M)

Holders
115
Holders Change
-2
Holders Change %
-1.71%
% of All Funds
1.42%
Holding in Top 10
4
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
25
Increased
51
Reduced
27
Closed
26
Calls
$9.35M
Puts
$637K
Net Calls
+$8.72M
Net Calls Change
-$6.81M

Top Buyers

1
Goldman Sachs
Goldman Sachs
New York
+$2.4M
2
Ensign Peak Advisors
Ensign Peak Advisors
Utah
+$1.92M
3
Citadel Advisors
Citadel Advisors
Florida
+$1.87M
4
BlackRock
BlackRock
New York
+$1.57M
5
DIG
Dauntless Investment Group
New Hampshire
+$1.42M

Top Sellers

1
CP
CenterBook Partners
Connecticut
-$4.48M
2
Balyasny Asset Management
Balyasny Asset Management
Illinois
-$2.12M
3
MCM
Massar Capital Management
Connecticut
-$1.42M
4
GC
GatePass Capital
Ohio
-$1.28M
5
FL
FreeGulliver LLC
Louisiana
-$1.27M
Name Holding Trade Value Shares
Change 		Change in
Stake
Two Sigma Investments
26
Two Sigma Investments
New York
$945K +$140K +45,704 +17%
MLM
27
Mount Lucas Management
Pennsylvania
$768K – – –
CC
28
Centiva Capital
New York
$688K +$688K +224,245 New
Charles Schwab
29
Charles Schwab
California
$660K +$20.4K +6,650 +3%
TAS
30
TIFF Advisory Services
Pennsylvania
$565K -$307 -100 -0.1%
Morgan Stanley
31
Morgan Stanley
New York
$528K -$154K -50,113 -23%
Bank of New York Mellon
32
Bank of New York Mellon
New York
$499K +$72.4K +23,604 +17%
BFM
33
Boothbay Fund Management
New York
$423K +$161K +52,562 +62%
Millennium Management
34
Millennium Management
New York
$404K -$189K -61,619 -32%
Cetera Investment Advisers
35
Cetera Investment Advisers
Illinois
$394K +$319K +103,908 +428%
JF
36
Jump Financial
Illinois
$357K +$280K +91,151 +361%
TC
37
T3 Companies
New York
$344K -$274K -89,200 -44%
SOW
38
State of Wyoming
Wyoming
$318K -$9.37K -3,056 -3%
KWA
39
Kingswood Wealth Advisors
California
$317K +$13.8K +4,500 +5%
N
40
Nuveen
North Carolina
$292K +$57K +18,592 +24%
PAG
41
Private Advisor Group
New Jersey
$289K +$98K +31,948 +51%
Susquehanna International Group
42
Susquehanna International Group
Pennsylvania
$285K -$620K -202,281 -69%
XT
43
XTX Topco
Cayman Islands
$277K +$134K +43,824 +94%
HighTower Advisors
44
HighTower Advisors
Illinois
$258K -$5.92K -1,932 -2%
LF
45
Lee Financial
Texas
$250K – – –
ACM
46
Aquatic Capital Management
Illinois
$241K +$150K +48,880 +165%
RhumbLine Advisers
47
RhumbLine Advisers
Massachusetts
$239K +$10K +3,260 +4%
AllianceBernstein
48
AllianceBernstein
Tennessee
$219K – – –
FCG
49
Fielder Capital Group
Tennessee
$215K – – –
WP
50
WealthShield Partners
North Carolina
$215K – – –
1
2
3 4 5

TOI Hedge Fund Activity: Q1 2026 in Review

115 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in The Oncology Institute (TOI) for Q1 2026, worth a combined $119M — down 13% from $137M a quarter earlier.

Sellers outnumbered buyers: 26 funds closed out of TOI and 25 opened new positions — a net loss of 1 holder — while 27 trimmed existing stakes and 51 added.

The largest buyer was Goldman Sachs, adding an estimated $2.4M. The largest seller was CenterBook Partners, cutting an estimated $4.48M.

  • 115 institutional investors held The Oncology Institute (TOI) as of Q1 2026, down from 117 in Q4 2025.
  • Funds reported $119M of The Oncology Institute stock for Q1 2026, down 13% quarter-over-quarter.
  • 25 funds opened new The Oncology Institute positions in Q1 2026 and 26 closed out, a net change of -1 holder.
  • The largest The Oncology Institute buyer in Q1 2026 was Goldman Sachs, an estimated $2.4M added.
  • The largest The Oncology Institute seller in Q1 2026 was CenterBook Partners, an estimated $4.48M sold.

Based on aggregated 13F filings for Q1 2026.