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ONT

Onterris Inc
ONT

187 hedge funds and large institutions have $894M invested in Onterris Inc in 2025 Q3 according to their latest regulatory filings, with 43 funds opening new positions, 62 increasing their positions, 59 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed

433% more call options, than puts

Call options by funds: $16.2M | Put options by funds: $3.04M

153% more first-time investments, than exits

New positions opened: 43 | Existing positions closed: 17

20% more capital invested

Capital invested by funds: $748M → $894M (+$147M)

15% more funds holding

Funds holding: 162 → 187 (+25)

5% more repeat investments, than reductions

Existing positions increased: 62 | Existing positions reduced: 59

6.23% less ownership

Funds ownership: 98.55% → 92.32% (-6.2%)

Holders
187
Holders Change
+25
Holders Change %
+15.43%
% of All Funds
2.45%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
43
Increased
62
Reduced
59
Closed
17
Calls
$16.2M
Puts
$3.04M
Net Calls
+$13.1M
Net Calls Change
+$3.86M

Top Buyers

Rank Fund Capital Flow
1
Goldman Sachs
Goldman Sachs
New York
+$12.3M
2
Jane Street
Jane Street
New York
+$9.27M
3
BlackRock
BlackRock
New York
+$8.3M
4
Morgan Stanley
Morgan Stanley
New York
+$6.53M
5
Tudor Investment Corp
Tudor Investment Corp
Connecticut
+$3.79M

Top Sellers

Rank Fund Capital Flow
1
William Blair Investment Management
William Blair Investment Management
Illinois
-$26.3M
2
BAMCO Inc
BAMCO Inc
New York
-$15.8M
3
Millennium Management
Millennium Management
New York
-$14.4M
4
UBS AM
UBS AM
Illinois
-$12.5M
5
AllianceBernstein
AllianceBernstein
Tennessee
-$7.7M
Name Holding Trade Value Shares
Change 		Change in
Stake
CP
51
CenterBook Partners
Connecticut
$2.59M +$2.46M +94,209 New
GIM
52
Granahan Investment Management
Massachusetts
$2.49M +$2.37M +90,740 New
Citigroup
53
Citigroup
New York
$2.48M -$271K -10,376 -10%
Connor, Clark & Lunn Investment Management (CC&L)
54
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$2.24M +$748K +28,641 +54%
OAM
55
OP Asset Management
$2.22M +$615K +23,535 +41%
ECM
56
ExodusPoint Capital Management
New York
$2.19M +$1.6M +61,100 +326%
SEI Investments
57
SEI Investments
Pennsylvania
$1.98M +$149K +5,683 +9%
GIP
58
Granite Investment Partners
California
$1.97M -$289K -11,049 -13%
Universal-Beteiligungs- und Servicegesellschaft
59
Universal-Beteiligungs- und Servicegesellschaft
Germany
$1.96M +$649K +24,839 +53%
CCA
60
Conestoga Capital Advisors
Pennsylvania
$1.91M -$481K -18,395 -21%
GCP
61
GSA Capital Partners
United Kingdom
$1.83M +$1.07M +41,125 +161%
Royal Bank of Canada
62
Royal Bank of Canada
Ontario, Canada
$1.78M -$1.41M -54,097 -46%
Swiss National Bank
63
Swiss National Bank
Switzerland
$1.73M +$83.6K +3,200 +5%
CIA
64
Cladis Investment Advisory
Montana
$1.7M -$244K -9,350 -13%
VanEck Associates
65
VanEck Associates
New York
$1.69M -$318K -12,156 -17%
Wells Fargo
66
Wells Fargo
California
$1.67M -$155K -5,949 -9%
LCM
67
Legato Capital Management
California
$1.58M +$661K +25,300 +79%
RhumbLine Advisers
68
RhumbLine Advisers
Massachusetts
$1.57M -$15.8K -605 -1%
Envestnet Asset Management
69
Envestnet Asset Management
Illinois
$1.45M -$78.7K -3,011 -5%
Creative Planning
70
Creative Planning
Kansas
$1.42M +$55K +2,105 +4%
Point72 Asset Management
71
Point72 Asset Management
Connecticut
$1.37M +$312K +11,941 +32%
Barclays
72
Barclays
United Kingdom
$1.36M -$302K -11,562 -19%
HF
73
Holcombe Financial
Georgia
$1.31M – – –
EGM
74
Engineers Gate Manager
New York
$1.28M +$1.22M +46,627 New
BNP Paribas Financial Markets
75
BNP Paribas Financial Markets
France
$1.23M +$821K +31,431 +237%
1 2
3
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ONT Hedge Fund Activity: Q3 2025 in Review

187 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in Onterris Inc (ONT) for Q3 2025, worth a combined $894M — up 20% from $748M a quarter earlier.

Buyers outnumbered sellers: 43 funds opened new ONT positions and 17 closed out — a net gain of 26 holders — while 62 added to existing stakes and 59 trimmed.

The largest buyer was Goldman Sachs, adding an estimated $12.3M. The largest seller was William Blair Investment Management, cutting an estimated $26.3M.

  • 187 institutional investors held Onterris Inc (ONT) as of Q3 2025, up from 162 in Q2 2025.
  • Funds reported $894M of Onterris Inc stock for Q3 2025, up 20% quarter-over-quarter.
  • 43 funds opened new Onterris Inc positions in Q3 2025 and 17 closed out, a net change of +26 holders.
  • The largest Onterris Inc buyer in Q3 2025 was Goldman Sachs, an estimated $12.3M added.
  • The largest Onterris Inc seller in Q3 2025 was William Blair Investment Management, an estimated $26.3M sold.

Based on aggregated 13F filings for Q3 2025.