The Oncology Institute
TOI
79 hedge funds and large institutions have $65.5M invested in The Oncology Institute in 2025 Q2 according to their latest regulatory filings, with 42 funds opening new positions, 24 increasing their positions, 4 reducing their positions, and 6 closing their positions.
600% more first-time investments, than exits
New positions opened: 42 | Existing positions closed: 6
500% more repeat investments, than reductions
Existing positions increased: 24 | Existing positions reduced: 4
237% more capital invested
Capital invested by funds: $19.4M → $65.5M (+$46M)
84% more funds holding
Funds holding: 43 → 79 (+36)
50% more funds holding in top 10
Funds holding in top 10: 2 → 3 (+1)
12.24% more ownership
Funds ownership: 22.51% → 34.75% (+12%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
+$7.61M |
| 2 |
Vanguard Group
Malvern,
Pennsylvania
|
+$6.33M |
| 3 |
Marshall Wace
London,
United Kingdom
|
+$3.69M |
| 4 |
WC
Wexford Capital
West Palm Beach,
Florida
|
+$2.8M |
| 5 |
Geode Capital Management
Boston,
Massachusetts
|
+$2.23M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CI
Cincinnati Insurance
Fairfield,
Ohio
|
-$1.41M |
| 2 |
FL
FreeGulliver LLC
New Orleans,
Louisiana
|
-$501K |
| 3 |
MHP
Manatuck Hill Partners
Westport,
Connecticut
|
-$251K |
| 4 |
QFA
Quattro Financial Advisors
The Woodlands,
Texas
|
-$186K |
| 5 |
GCP
GSA Capital Partners
London,
United Kingdom
|
-$33K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
76
Deutsche Bank
Frankfurt Am Main Ge,
Germany
| $3.35K | +$4.09K | +1,635 | New |
|
|
CAL
77
Capital Advisors Ltd
Shaker Heights,
Ohio
| $2K | – | – | – |
|
78
Fidelity Investments
Boston,
Massachusetts
| $1.06K | +$1.3K | +519 | New |
|
|
SCM
79
Sterling Capital Management
Charlotte,
North Carolina
| $293 | +$358 | +143 | New |
|
|
CI
80
Cincinnati Insurance
Fairfield,
Ohio
| – | -$1.41M | -1,240,795 | Closed |
|
|
QFA
81
Quattro Financial Advisors
The Woodlands,
Texas
| – | -$186K | -162,724 | Closed |
|
|
GCP
82
GSA Capital Partners
London,
United Kingdom
| – | -$33K | -28,529 | Closed |
|
|
HF
83
HRT Financial
New York
| – | -$18K | -16,658 | Closed |
|
|
JG
84
Jain Global
New York
| – | -$18.1K | -15,900 | Closed |
|
|
TSS
85
Two Sigma Securities
New York
| – | -$16.8K | -14,713 | Closed |
|
TOI Hedge Fund Activity: Q2 2025 in Review
79 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in The Oncology Institute (TOI) for Q2 2025, worth a combined $65.5M — up 237% from $19.4M a quarter earlier.
Buyers outnumbered sellers: 42 funds opened new TOI positions and 6 closed out — a net gain of 36 holders — while 24 added to existing stakes and 4 trimmed.
The largest buyer was BlackRock, adding an estimated $7.61M. The largest seller was Cincinnati Insurance, exiting entirely with an estimated $1.41M sold.
- 79 institutional investors held The Oncology Institute (TOI) as of Q2 2025, up from 43 in Q1 2025.
- Funds reported $65.5M of The Oncology Institute stock for Q2 2025, up 237% quarter-over-quarter.
- 42 funds opened new The Oncology Institute positions in Q2 2025 and 6 closed out, a net change of +36 holders.
- The largest The Oncology Institute buyer in Q2 2025 was BlackRock, an estimated $7.61M added.
- The largest The Oncology Institute seller in Q2 2025 was Cincinnati Insurance, an estimated $1.41M sold.
Based on aggregated 13F filings for Q2 2025.