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ONT

Onterris Inc

165 hedge funds and large institutions have $490M invested in Onterris Inc in 2025 Q1 according to their latest regulatory filings, with 23 funds opening new positions, 65 increasing their positions, 56 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed

16% more repeat investments, than reductions

Existing positions increased: 65 | Existing positions reduced: 56

12% more call options, than puts

Call options by funds: $11.2M | Put options by funds: $10M

10% more first-time investments, than exits

New positions opened: 23 | Existing positions closed: 21

0.97% more ownership

Funds ownership: 98.21%99.18% (+0.97%)

1% more funds holding

Funds holding: 164165 (+1)

21% less capital invested

Capital invested by funds: $624M → $490M (-$134M)

Holders
165
Holders Change
+1
Holders Change %
+0.61%
% of All Funds
2.21%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
23
Increased
65
Reduced
56
Closed
21
Calls
$11.2M
Puts
$10M
Net Calls
+$1.16M
Net Calls Change
+$2.56M
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$39.8M -$505K -26,549 -0.9%
BAMCO Inc
2
BAMCO Inc
New York
$38.4M +$7.67M +403,052 +18%
UBS AM
3
UBS AM
Illinois
$33.9M +$1.85M +97,035 +4%
Macquarie Group
4
Macquarie Group
Australia
$27.3M +$7.42M +389,830 +26%
William Blair Investment Management
5
William Blair Investment Management
Illinois
$27.1M +$8.27M +434,108 +30%
Bank of America
6
Bank of America
North Carolina
$25.8M -$209K -10,955 -0.6%
Vanguard Group
7
Vanguard Group
Pennsylvania
$25.4M -$355K -18,670 -1%
Millennium Management
8
Millennium Management
New York
$21.5M +$1.2M +62,826 +4%
FAM
9
Fred Alger Management
New York
$14.1M -$437K -22,967 -2%
RA
10
Royce & Associates
New York
$12.2M +$10.2M +533,986 +167%
Truist Financial
11
Truist Financial
North Carolina
$11.7M -$24.9K -1,308 -0.2%
Legal & General Group
12
Legal & General Group
United Kingdom
$11.4M +$14.7M +770,328 +2,537%
GIP
13
Granite Investment Partners
California
$11M -$1.44M -75,786 -9%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$10.5M +$372K +19,557 +3%
Dimensional Fund Advisors
15
Dimensional Fund Advisors
Texas
$10.2M +$764K +40,126 +6%
State Street
16
State Street
Massachusetts
$9.96M -$283K -14,878 -2%
Janus Henderson Group
17
Janus Henderson Group
United Kingdom
$9.81M -$7.24K -380 -0.1%
Northern Trust
18
Northern Trust
Illinois
$8.58M +$346K +18,174 +3%
SCA
19
Summit Creek Advisors
Minnesota
$8.34M +$130K +6,840 +1%
UBS Group
20
UBS Group
Switzerland
$7.37M -$731K -38,375 -7%
N
21
Nuveen
North Carolina
$6.89M +$2.47M +129,859 +37%
DekaBank Deutsche Girozentrale
22
DekaBank Deutsche Girozentrale
Germany
$6.71M -$664K -34,897 -7%
SIMG
23
Stephens Investment Management Group
Texas
$6.48M -$349K -18,354 -4%
CSS
24
Cubist Systematic Strategies
Connecticut
$4.89M +$1.35M +70,884 +26%
William Blair & Company
25
William Blair & Company
Illinois
$4.77M -$5.95M -312,391 -48%

ONT Hedge Fund Activity: Q1 2025 in Review

165 of the 7,459 institutional investors tracked by Wall St. Rank reported a position in Onterris Inc (ONT) for Q1 2025, worth a combined $490M — down 21% from $624M a quarter earlier.

Buyers outnumbered sellers: 23 funds opened new ONT positions and 21 closed out — a net gain of 2 holders — while 65 added to existing stakes and 56 trimmed.

The largest buyer was Legal & General Group, adding an estimated $14.7M. The largest seller was First Trust Advisors, exiting entirely with an estimated $13.2M sold.

  • 165 institutional investors held Onterris Inc (ONT) as of Q1 2025, up from 164 in Q4 2024.
  • Funds reported $490M of Onterris Inc stock for Q1 2025, down 21% quarter-over-quarter.
  • 23 funds opened new Onterris Inc positions in Q1 2025 and 21 closed out, a net change of +2 holders.
  • The largest Onterris Inc buyer in Q1 2025 was Legal & General Group, an estimated $14.7M added.
  • The largest Onterris Inc seller in Q1 2025 was First Trust Advisors, an estimated $13.2M sold.

Based on aggregated 13F filings for Q1 2025.