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ONT

Onterris Inc
ONT

162 hedge funds and large institutions have $748M invested in Onterris Inc in 2025 Q2 according to their latest regulatory filings, with 29 funds opening new positions, 68 increasing their positions, 50 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed

108% more call options, than puts

Call options by funds: $17.9M | Put options by funds: $8.58M

52% more capital invested

Capital invested by funds: $490M → $748M (+$257M)

36% more repeat investments, than reductions

Existing positions increased: 68 | Existing positions reduced: 50

0.63% less ownership

Funds ownership: 99.18% → 98.55% (-0.63%)

6% less first-time investments, than exits

New positions opened: 29 | Existing positions closed: 31

2% less funds holding

Funds holding: 165 → 162 (-3)

Holders
162
Holders Change
-3
Holders Change %
-1.82%
% of All Funds
2.13%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
29
Increased
68
Reduced
50
Closed
31
Calls
$17.9M
Puts
$8.58M
Net Calls
+$9.28M
Net Calls Change
+$8.13M

Top Buyers

Rank Fund Capital Flow
1
AllianceBernstein
AllianceBernstein
Tennessee
+$22.3M
2
William Blair Investment Management
William Blair Investment Management
Illinois
+$7.43M
3
Marshall Wace
Marshall Wace
United Kingdom
+$4.88M
4
N
Nuveen
North Carolina
+$3.92M
5
SIMG
Stephens Investment Management Group
Texas
+$3.63M

Top Sellers

Rank Fund Capital Flow
1
Millennium Management
Millennium Management
New York
-$12.7M
2
GIP
Granite Investment Partners
California
-$12.3M
3
Bank of America
Bank of America
North Carolina
-$12.3M
4
UBS AM
UBS AM
Illinois
-$11.1M
5
Northern Trust
Northern Trust
Illinois
-$4.58M
Name Holding Trade Value Shares
Change 		Change in
Stake
CF
176
Corebridge Financial
Texas
– -$222K -15,575 Closed
Pathstone Holdings
177
Pathstone Holdings
New Jersey
– -$215K -15,101 Closed
SPA
178
Sherbrooke Park Advisers
New York
– -$199K -13,964 Closed
CC
179
Centiva Capital
New York
– -$192K -13,450 Closed
EA
180
Emerald Advisers
Pennsylvania
– -$176K -12,371 Closed
YC
181
Yarbrough Capital
Tennessee
– -$174K -12,222 Closed
PD
182
Point72 (DIFC)
United Arab Emirates
– -$66.1K -4,637 Closed
Amundi
183
Amundi
France
– -$47.8K -3,921 Closed
KBC Group
184
KBC Group
Belgium
– -$41K -2,888 Closed
Bessemer Group
185
Bessemer Group
New Jersey
– -$25.1K -1,400 -99%
CIBC Private Wealth Group
186
CIBC Private Wealth Group
Georgia
– -$1.05K -98 Closed
CCM
187
Coldstream Capital Management
Washington
– -$499 -35 Closed
AG
188
AmeriFlex Group
Nevada
– -$485 -34 Closed
HCP
189
Hexagon Capital Partners
Arkansas
– -$428 -30 Closed
PFBT
190
Parkside Financial Bank & Trust
Missouri
– -$428 -30 Closed
QCG
191
Quadrant Capital Group
Ohio
– -$243 -17 Closed
CA
192
CoreCap Advisors
Michigan
– -$114 -8 Closed
C
193
Covestor
United Kingdom
– +$54 +3 +150%
4 5 6 7
8

ONT Hedge Fund Activity: Q2 2025 in Review

162 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in Onterris Inc (ONT) for Q2 2025, worth a combined $748M — up 52% from $490M a quarter earlier.

Sellers outnumbered buyers: 31 funds closed out of ONT and 29 opened new positions — a net loss of 2 holders — while 50 trimmed existing stakes and 68 added.

The largest buyer was AllianceBernstein, adding an estimated $22.3M. The largest seller was Millennium Management, cutting an estimated $12.7M.

  • 162 institutional investors held Onterris Inc (ONT) as of Q2 2025, down from 165 in Q1 2025.
  • Funds reported $748M of Onterris Inc stock for Q2 2025, up 52% quarter-over-quarter.
  • 29 funds opened new Onterris Inc positions in Q2 2025 and 31 closed out, a net change of -2 holders.
  • The largest Onterris Inc buyer in Q2 2025 was AllianceBernstein, an estimated $22.3M added.
  • The largest Onterris Inc seller in Q2 2025 was Millennium Management, an estimated $12.7M sold.

Based on aggregated 13F filings for Q2 2025.