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ONT

Onterris Inc
ONT

171 hedge funds and large institutions have $744M invested in Onterris Inc in 2026 Q1 according to their latest regulatory filings, with 26 funds opening new positions, 61 increasing their positions, 58 reducing their positions, and 37 closing their positions.

New
Increased
Maintained
Reduced
Closed

81% more call options, than puts

Call options by funds: $3.97M | Put options by funds: $2.19M

5% more repeat investments, than reductions

Existing positions increased: 61 | Existing positions reduced: 58

0.47% more ownership

Funds ownership: 93.13% → 93.6% (+0.47%)

8% less funds holding

Funds holding: 185 → 171 (-14)

10% less capital invested

Capital invested by funds: $829M → $744M (-$84.5M)

30% less first-time investments, than exits

New positions opened: 26 | Existing positions closed: 37

Holders
171
Holders Change
-14
Holders Change %
-7.57%
% of All Funds
2.1%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
26
Increased
61
Reduced
58
Closed
37
Calls
$3.97M
Puts
$2.19M
Net Calls
+$1.78M
Net Calls Change
-$8.77M

Top Buyers

Rank Fund Capital Flow
1
Amundi
Amundi
France
+$21.1M
2
Millennium Management
Millennium Management
New York
+$5.75M
3
AllianceBernstein
AllianceBernstein
Tennessee
+$5.7M
4
Goldman Sachs
Goldman Sachs
New York
+$5.46M
5
RA
Royce & Associates
New York
+$4.02M

Top Sellers

Rank Fund Capital Flow
1
FAM
Fred Alger Management
New York
-$16.3M
2
SAM
Silvercrest Asset Management
New York
-$8.8M
3
N
Nuveen
North Carolina
-$5.87M
4
ACH
ArrowMark Colorado Holdings
Colorado
-$3.11M
5
TI
Trexquant Investment
Connecticut
-$2.96M
Name Holding Trade Value Shares
Change 		Change in
Stake
PAM
51
Panagora Asset Management
Massachusetts
$2.94M +$83.7K +3,484 +3%
Rockefeller Capital Management
52
Rockefeller Capital Management
New York
$2.81M +$6.08K +253 +0.2%
Universal-Beteiligungs- und Servicegesellschaft
53
Universal-Beteiligungs- und Servicegesellschaft
Germany
$2.6M +$60K +2,497 +2%
EIM
54
Essex Investment Management
Massachusetts
$2.44M +$47.1K +1,960 +2%
AQR Capital Management
55
AQR Capital Management
Connecticut
$2.43M -$2.51M -104,664 -49%
Connor, Clark & Lunn Investment Management (CC&L)
56
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$2.35M +$122K +5,099 +5%
Bank of New York Mellon
57
Bank of New York Mellon
New York
$2.18M -$45K -1,875 -2%
CCA
58
Conestoga Capital Advisors
Pennsylvania
$1.83M +$289K +12,040 +17%
RBI
59
Raiffeisen Bank International
Austria
$1.82M +$2.08M +86,668 New
Nordea Investment Management
60
Nordea Investment Management
Sweden
$1.68M +$547K +22,763 +41%
Qube Research & Technologies (QRT)
61
Qube Research & Technologies (QRT)
United Kingdom
$1.52M +$1.08M +44,968 +183%
Swiss National Bank
62
Swiss National Bank
Switzerland
$1.45M – – –
GCP
63
GSA Capital Partners
United Kingdom
$1.3M +$1.43M +59,455 New
Wells Fargo
64
Wells Fargo
California
$1.22M -$387K -16,120 -22%
HF
65
HRT Financial
New York
$1.19M +$1.31M +54,565 New
Creative Planning
66
Creative Planning
Kansas
$1.19M -$24.6K -1,023 -2%
ECM
67
ExodusPoint Capital Management
New York
$1.17M +$1.29M +53,532 New
CIA
68
Cladis Investment Advisory
Montana
$1.16M -$132K -5,500 -9%
TI
69
Trexquant Investment
Connecticut
$1.12M -$2.96M -123,349 -71%
IEFM
70
IQ EQ Fund Management
Ireland
$1.08M +$2.4K +100 +0.2%
CAM
71
Congress Asset Management
Massachusetts
$1.08M +$1.19M +49,516 New
HF
72
Holcombe Financial
Georgia
$1.04M – – –
Mariner
73
Mariner
Kansas
$856K -$62.3K -2,596 -6%
HCA
74
Harbor Capital Advisors
Illinois
$837K +$118K +4,929 +15%
XT
75
XTX Topco
Cayman Islands
$805K +$509K +21,218 +137%
1 2
3
4 5

ONT Hedge Fund Activity: Q1 2026 in Review

171 of the 8,137 institutional investors tracked by Wall St. Rank reported a position in Onterris Inc (ONT) for Q1 2026, worth a combined $744M — down 10% from $829M a quarter earlier.

Sellers outnumbered buyers: 37 funds closed out of ONT and 26 opened new positions — a net loss of 11 holders — while 58 trimmed existing stakes and 61 added.

The largest buyer was Amundi, opening a new position worth an estimated $21.1M. The largest seller was Fred Alger Management, cutting an estimated $16.3M.

  • 171 institutional investors held Onterris Inc (ONT) as of Q1 2026, down from 185 in Q4 2025.
  • Funds reported $744M of Onterris Inc stock for Q1 2026, down 10% quarter-over-quarter.
  • 26 funds opened new Onterris Inc positions in Q1 2026 and 37 closed out, a net change of -11 holders.
  • The largest Onterris Inc buyer in Q1 2026 was Amundi, an estimated $21.1M added.
  • The largest Onterris Inc seller in Q1 2026 was Fred Alger Management, an estimated $16.3M sold.

Based on aggregated 13F filings for Q1 2026.