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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
A
176
AlphaQuest
New York
– -$638K -25,703 Closed
Verition Fund Management
177
Verition Fund Management
Connecticut
– -$633K -25,500 Closed
SC
178
Scotia Capital
Ontario, Canada
– -$575K -23,153 Closed
MK
179
MASTERINVEST Kapitalanlage
– -$584K -22,822 Closed
VI
180
Versor Investments
New York
– -$565K -22,750 Closed
QC
181
Quantedge Capital
Singapore
– -$407K -16,400 Closed
GCM
182
Graham Capital Management
Connecticut
– -$406K -16,342 Closed
LPL Financial
183
LPL Financial
California
– -$311K -12,533 Closed
JF
184
Jump Financial
Illinois
– -$305K -12,300 Closed
MG
185
Marex Group
– -$298K -12,000 Closed
OAM
186
Oppenheimer Asset Management
New York
– -$292K -11,752 Closed
DTL
187
Dynamic Technology Lab
Singapore
– -$272K -10,960 Closed
D.E. Shaw & Co
188
D.E. Shaw & Co
New York
– -$272K -10,944 Closed
Manulife (Manufacturers Life Insurance)
189
Manulife (Manufacturers Life Insurance)
Ontario, Canada
– -$247K -9,960 Closed
BIG
190
Brooklyn Investment Group
New York
– -$256K -9,751 Closed
AI
191
Atria Investments
North Carolina
– -$240K -9,653 Closed
BMSSC
192
B. Metzler seel. Sohn & Co
Germany
– -$215K -8,676 Closed
BC
193
Bridgefront Capital
Texas
– -$215K -8,666 Closed
Cetera Investment Advisers
194
Cetera Investment Advisers
Illinois
– -$201K -8,082 Closed
Acadian Asset Management
195
Acadian Asset Management
Massachusetts
– -$180K -7,287 Closed
Group One Trading
196
Group One Trading
Illinois
– -$148K -6,182 Closed
KAS
197
Kemnay Advisory Services
New York
– -$103K -4,165 Closed
ACM
198
Aquatic Capital Management
Illinois
– -$82.9K -3,340 Closed
AB
199
Amalgamated Bank
New York
– -$26K -1,038 Closed
SPIA
200
Steward Partners Investment Advisory
New York
– -$21.4K -863 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.