OnterrisONT

13F holders, Q2 2024 (June 30)
173holders +5
36new positions
31sold out
6famous investors
$44.57avg. 13F price*

At the end of Q2 2024, 173 institutions reported holding Onterris Inc. (ONT) in their 13F filings, up 5 from Q1 2024. 36 opened new positions and 31 sold out. The largest holders were BlackRock Inc. ($112.1M), UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC ($105.4M) and Vanguard Group Inc. ($78.0M). 6 famous investors held it, including Ron Baron (0.1% of Baron Capital (BAMCO)'s portfolio), Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Onterris Inc.
Filed as
MONTROSE ENVIRONMENTAL GROUP (Q2 2024)
CUSIP
615111101
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200 Q1 2024: 168Q1 2024Q2 2024: 173Q2 2024Q3 2024: 180Q3 2024Q4 2024: 164Q4 2024Q1 2025: 165Q1 2025Q2 2025: 162Q2 2025Q3 2025: 187Q3 2025Q4 2025: 186Q4 2025Q1 2026: 171Q1 2026Q2 2026: 156Q2 2026

Total Exit/New Position Q1 2024 → Q2 2024

InstitutionsTotal Value
New Positions36$122.3M
Exits31$25.8M

All 13F filers, Q1 2024 → Q2 2024: 7,290,593 shares bought and 1,266,565 shares sold, net +6,024,028 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 173 holders

BlackRock Inc. 0.00% Add +9.3% 2,516,774 $112.1M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.03% Add +12.4% 2,364,498 $105.4M
Vanguard Group Inc. 0.00% Add +13.3% 1,750,539 $78.0M
Fred Alger Management, LLC 0.30% Add +17.6% 1,395,696 $62.2M
Champlain Investment Partners, LLC 0.37% Reduce -0.2% 1,346,927 $60.0M
Federated Hermes, Inc. 0.13% Add +11.4% 1,270,500 $56.6M
Baron Capital (BAMCO) 0.15% Add +0.2% 1,156,630 $51.5M
Driehaus Capital Management LLC 0.50% Add +253.0% 1,149,227 $51.2M
Truist Financial Corp. 0.07% Reduce -0.1% 1,103,466 $49.2M
Bank of America Corp. 0.00% Add +9.9% 874,873 $39.0M
Macquarie Group Ltd. 0.04% Add +1041.1% 823,885 $36.7M
Blair William & Co. 0.11% Add +5.1% 769,653 $34.3M
Loomis Sayles & Co. L P 0.05% New 748,551 $33.4M
Emerald Advisers, LLC 1.38% Add +2.4% 736,099 $32.8M
Geode Capital Management, LLC 0.00% Add +14.8% 693,202 $30.9M
State Street Corp. 0.00% Add +10.4% 674,184 $30.0M
Emerald Mutual Fund Advisers Trust 1.40% Add +2.7% 599,572 $26.7M
Granite Investment Partners, LLC 1.10% Reduce -10.9% 597,519 $26.6M
Nuveen Asset Management, LLC 0.01% Add +1.5% 541,706 $24.1M
Stephens Investment Management Group LLC 0.32% Reduce -16.6% 519,061 $23.1M
William Blair Investment Management, LLC 0.06% Reduce -12.0% 518,345 $23.1M
DekaBank Deutsche Girozentrale 0.04% Add +7.4% 505,697 $23.0M
Dimensional Fund Advisors LP 0.01% Add +8.2% 508,414 $22.7M
First Trust Advisors LP 0.02% Add +1.8% 497,005 $22.1M
Northern Trust Corp. 0.00% Reduce -2.7% 487,730 $21.7M
Janus Henderson Group PLC 0.01% Reduce -0.4% 485,080 $21.6M
Granahan Investment Management, LLC 0.86% New 483,300 $21.5M
Invesco Ltd. 0.00% Reduce -4.4% 403,078 $18.0M
Bank of New York Mellon Corp 0.00% Add +271.2% 377,997 $16.8M
FMR LLC 0.00% Add +1726.5% 316,950 $14.1M
Ophir Asset Management Pty Ltd 2.48% New 314,358 $14.0M
Lord, Abbett & Co. LLC 0.04% Add +673.6% 288,715 $12.9M
Morgan Stanley 0.00% Add +114.8% 280,868 $12.5M
Charles Schwab Investment Management Inc. 0.00% Add +17.4% 257,555 $11.5M
Royce & Associates LP 0.10% Add +64.2% 240,749 $10.7M
Victory Capital Management Inc. 0.01% New 239,354 $10.7M
Peregrine Capital Management LLC 0.30% Add +1.3% 226,799 $10.1M
ArrowMark Colorado Holdings LLC 0.11% Reduce -17.1% 215,421 $9.6M
Summit Creek Advisors LLC 1.26% Reduce -10.4% 205,977 $9.2M
Silvercrest Asset Management Group LLC 0.06% Add +14.1% 197,146 $8.8M
Castleark Management LLC 0.36% New 195,122 $8.7M
Segall Bryant & Hamill, LLC 0.15% Add +2.8% 188,331 $8.4M
Candriam S.C.A. 0.04% Add +5.7% 161,885 $7.2M
Fisher Asset Management 0.00% Reduce -7.7% 155,522 $6.9M
Alyeska Investment Group, L.P. 0.04% New 142,881 $6.4M
Avalon Trust Co 0.48% Reduce -0.1% 136,575 $6.1M
Goldman Sachs Group Inc. 0.00% Add +26.5% 129,246 $5.8M
Russell Investments Group, Ltd. 0.01% Add +776.0% 109,882 $4.9M
Cannell Capital LLC 1.12% New 104,713 $4.7M
Essex Investment Management Co. LLC 0.84% Add +14.2% 100,347 $4.5M
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.00% Add +12.0% 97,692 $4.4M
Millennium Management 0.00% Add +969.4% 86,287 $3.8M
Mutual of America Capital Management LLC 0.04% Reduce -4.2% 82,517 $3.7M
Envestnet Asset Management Inc. 0.00% Reduce -9.6% 72,603 $3.2M
Sei Investments Co. 0.00% Add +42.4% 70,250 $3.1M
Ghisallo Capital Management LLC 0.27% New 70,000 $3.1M
Lisanti Capital Growth, LLC 0.73% Add +23.4% 68,460 $3.1M
Rice Hall James & Associates, LLC 0.18% Reduce -5.8% 68,415 $3.0M
Van Eck Associates Corp. 0.00% Add +61.2% 63,224 $2.8M
State of Wisconsin Investment Board 0.01% Reduce -1.4% 62,385 $2.8M
Zimmer Partners, LP 0.05% New 60,000 $2.7M
UBS Group AG 0.00% Reduce -20.5% 58,475 $2.6M
Jane Street Group, LLC 0.00% Add +93.6% 57,701 $2.6M
Swiss National Bank 0.00% Add +1.4% 57,300 $2.6M
Squarepoint Ops LLC 0.01% New 57,085 $2.5M
Global Alpha Capital Management Ltd. 0.18% Add +11.8% 55,331 $2.5M
New York State Common Retirement Fund 0.00% Add +4.3% 53,815 $2.4M
Wisconsin Capital Management LLC 1.10% New 48,793 $2.2M
Rhumbline Advisers 0.00% Add +10.8% 48,215 $2.1M
Creative Planning 0.00% Reduce -7.8% 46,816 $2.1M
IQ EQ FUND MANAGEMENT (IRELAND) Ltd 0.23% Add +28.8% 44,828 $2.0M
Legato Capital Management LLC 0.26% Add +4.9% 43,761 $1.9M
Conestoga Capital Advisors, LLC 0.03% Reduce -0.4% 41,550 $1.9M
Citadel Advisors 0.00% Add +29.2% 41,424 $1.8M
Marshall Wace, LLP 0.00% Reduce -59.8% 41,234 $1.8M
Kingdon Capital Management, L.L.C. 0.28% New 40,000 $1.8M
Millrace Asset Group, Inc. 1.73% Reduce -24.9% 39,926 $1.8M
Alliancebernstein L.P. 0.00% Add +49.9% 36,570 $1.6M
Calamos Advisors LLC 0.01% New 35,943 $1.6M
Renaissance Technologies 0.00% Reduce -51.8% 34,000 $1.5M
Caprock Group, LLC 0.06% Reduce -0.7% 32,000 $1.4M
Horrell Capital Management, Inc. 0.38% Add +0.7% 29,561 $1.3M
California State Teachers Retirement System 0.00% Reduce -0.2% 28,578 $1.3M
Legal & General Group Plc 0.00% Add +3.5% 27,693 $1.2M
JPMorgan Chase & Co. 0.00% Reduce -54.8% 27,467 $1.2M
Moody National Bank Trust Division 0.09% New 26,012 $1.2M
Pathstone Holdings, LLC 0.01% Add +28.4% 25,886 $1.2M
Harbor Capital Advisors, Inc. 0.08% New 24,578 $1.1M
Naviter Wealth, LLC 0.16% No change 23,843 $1.1M
Yarbrough Capital, LLC 0.04% No change 23,182 $1.0M
M&T Bank Corp 0.00% Add +0.7% 23,073 $1.0M
Principal Financial Group Inc. 0.00% New 22,925 $1.0M
WoodTrust Financial Corp 0.16% No change 22,650 $1.0M
Oppenheimer Asset Management Inc. 0.01% Add +17.5% 21,766 $970K
Natixis Advisors, LLC 0.00% Add +25.2% 19,528 $870K
Bessemer Group Inc. 0.00% No change 19,475 $868K
OneDigital Investment Advisors LLC 0.01% Add +0.5% 19,276 $859K
MetLife Investment Management, LLC 0.00% Add +30.8% 18,385 $819K
Chartwell Investment Partners, LLC 0.03% New 17,490 $779K
Corebridge Financial, Inc. 0.00% — 17,105 $762K

"% of holder's portfolio" is ONT's weight in each manager's 13F, not the share of Onterris Inc. the manager owns.

Show all 173 holders