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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
BNP Paribas Asset Management
151
BNP Paribas Asset Management
France
$11.8K +$1.99K +83 +18%
EP
152
Essential Partners
California
$9.85K +$2.28K +95 +27%
VCM
153
Versant Capital Management
Arizona
$8.23K +$2.88K +120 +47%
GI
154
GAMMA Investing
California
$6.37K +$264 +11 +4%
SS
155
SBI Securities
Japan
$4.4K +$4.8K +200 +20,000%
IA
156
IFP Advisors
Florida
$3.59K -$3.75K -156 -49%
Nisa Investment Advisors
157
Nisa Investment Advisors
Missouri
$3.48K – – –
AF
158
Allworth Financial
California
$3.44K -$768 -32 -17%
BBHC
159
Brown Brothers Harriman & Co
New York
$2.78K +$240 +10 +9%
S
160
SignatureFD
Georgia
$2.56K – – –
MCM
161
MAI Capital Management
Ohio
$2.5K +$2.38K +99 +660%
PA
162
Parallel Advisors
California
$2.47K – – –
SAM
163
Smartleaf Asset Management
Massachusetts
$1.95K – – –
RIL
164
Rothschild Investment LLC
Illinois
$1.77K -$504 -21 -21%
AAP
165
Arax Advisory Partners
Colorado
$1.01K +$984 +41 +820%
TWD
166
True Wealth Design
Ohio
$307 -$384 -16 -53%
SS
167
Sunbelt Securities
Texas
$306 – – –
SIC
168
SJS Investment Consulting
Ohio
$66 -$72 -3 -50%
RFP
169
Root Financial Partners
California
$66 – – –
HFS
170
Hughes Financial Services
Virginia
$66 +$72 +3 New
SAM
171
Silvercrest Asset Management
New York
– -$8.8M -354,434 Closed
Marshall Wace
172
Marshall Wace
United Kingdom
– -$2.71M -109,058 Closed
RhumbLine Advisers
173
RhumbLine Advisers
Massachusetts
– -$1.24M -49,843 Closed
HSA
174
Hussman Strategic Advisors
Maryland
– -$1.04M -42,000 Closed
YIH
175
Y-Intercept (HK)
Hong Kong
– -$896K -36,079 Closed
5 6
7
8 9

ONT Hedge Fund Activity: Q1 2026 in Review

171 of the 8,138 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.