OnterrisONT

13F holders, Q3 2024 (September 30)
180holders +7
36new positions
30sold out
8famous investors
$26.31avg. 13F price*

At the end of Q3 2024, 180 institutions reported holding Onterris Inc. (ONT) in their 13F filings, up 7 from Q2 2024. 36 opened new positions and 30 sold out. The largest holders were BlackRock, Inc. ($68.8M), UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC ($58.2M) and Fred Alger Management, LLC ($49.1M). 8 famous investors held it, including Ron Baron (0.1% of Baron Capital (BAMCO)'s portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio).

Company
Onterris Inc.
Filed as
MONTROSE ENVIRONMENTAL GROUP (Q3 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 Q2 2024 → Q3 2024

InstitutionsTotal Value
New Positions36$47.0M
Exits30$187.8M

All 13F filers, Q2 2024 → Q3 2024: 6,284,270 shares bought and 5,832,809 shares sold, net +451,461 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 180 holders

BlackRock, Inc. 0.00% — 2,615,146 $68.8M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.01% Reduce -6.4% 2,213,897 $58.2M
Fred Alger Management, LLC 0.24% Add +33.7% 1,866,402 $49.1M
Vanguard Group Inc. 0.00% Add +2.3% 1,791,340 $47.1M
Bank of America Corp. 0.00% Add +46.2% 1,279,231 $33.6M
Baron Capital (BAMCO) 0.09% Add +7.4% 1,242,630 $32.7M
Truist Financial Corp. 0.05% Add +0.2% 1,105,303 $29.1M
Federated Hermes, Inc. 0.06% Reduce -18.3% 1,038,500 $27.3M
Millennium Management 0.02% Add +995.2% 945,054 $24.9M
Macquarie Group Ltd. 0.02% Reduce -2.0% 807,173 $21.2M
Blair William & Co. 0.06% Reduce -2.5% 750,688 $19.7M
Geode Capital Management, LLC 0.00% Add +3.4% 716,558 $18.8M
First Trust Advisors LP 0.02% Add +41.9% 705,128 $18.5M
State Street Corp. 0.00% Add +0.8% 679,871 $17.9M
Nuveen Asset Management, LLC 0.00% Add +5.6% 572,212 $15.0M
Granahan Investment Management, LLC 0.58% Add +15.1% 556,057 $14.6M
Alyeska Investment Group, L.P. 0.07% Add +284.6% 549,504 $14.5M
William Blair Investment Management, LLC 0.03% Add +3.1% 534,342 $14.1M
Dimensional Fund Advisors LP 0.00% Add +5.0% 533,565 $14.0M
Emerald Advisers, LLC 0.53% Reduce -28.6% 525,552 $13.8M
Granite Investment Partners, LLC 0.59% Reduce -12.5% 522,966 $13.8M
DekaBank Deutsche Girozentrale 0.03% No change 505,697 $13.5M
Janus Henderson Group PLC 0.01% Reduce -0.1% 484,805 $12.8M
Northern Trust Corp. 0.00% Reduce -2.0% 477,983 $12.6M
Stephens Investment Management Group LLC 0.17% Reduce -10.4% 464,845 $12.2M
Emerald Mutual Fund Advisers Trust 0.55% Reduce -33.3% 400,173 $10.5M
Citadel Advisors 0.01% Add +838.3% 388,668 $10.2M
Summit Creek Advisors LLC 1.38% Add +87.7% 386,682 $10.2M
Voss Capital, LP 0.83% New 381,500 $10.0M
FMR LLC 0.00% Add +11.1% 352,264 $9.3M
Morgan Stanley 0.00% Add +23.9% 347,997 $9.2M
Royce & Associates LP 0.08% Add +43.3% 345,069 $9.1M
Bank of New York Mellon Corp 0.00% Reduce -15.3% 320,208 $8.4M
Qube Research & Technologies Ltd 0.01% New 287,668 $7.6M
Ophir Asset Management Pty Ltd 1.13% Reduce -11.5% 278,094 $7.3M
Charles Schwab Investment Management Inc. 0.00% Add +2.4% 263,698 $6.9M
Squarepoint Ops LLC 0.02% Add +361.4% 263,377 $6.9M
ArrowMark Colorado Holdings LLC 0.09% Add +22.2% 263,252 $6.9M
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.02% New 258,599 $6.8M
Victory Capital Management Inc. 0.01% Reduce -4.0% 229,666 $6.0M
Peregrine Capital Management LLC 0.18% Add +0.2% 227,282 $6.0M
Silvercrest Asset Management Group LLC 0.04% Add +13.7% 224,109 $5.9M
Avalon Trust Co 0.41% Add +54.3% 210,765 $5.5M
Candriam S.C.A. 0.03% Add +25.0% 202,306 $5.3M
Goldman Sachs Group Inc. 0.00% Add +45.3% 187,796 $4.9M
Segall Bryant & Hamill, LLC 0.06% Reduce -3.9% 180,933 $4.8M
Fisher Asset Management 0.00% Add +10.9% 172,529 $4.5M
D. E. Shaw & Co. 0.00% New 120,699 $3.2M
Cubist Systematic Strategies, LLC 0.05% New 119,618 $3.1M
Invesco Ltd. 0.00% Reduce -70.8% 117,482 $3.1M
Trexquant Investment LP 0.04% New 116,476 $3.1M
Van Eck Associates Corp. 0.00% Add +61.8% 102,303 $2.8M
Essex Investment Management Co. LLC 0.46% Add +0.3% 100,609 $2.6M
Harbor Capital Advisors, Inc. 0.11% Add +285.5% 94,753 $2.5M
Envestnet Asset Management Inc. 0.00% Add +23.7% 89,785 $2.4M
Marshall Wace, LLP 0.00% Add +106.4% 85,089 $2.2M
Kingdon Capital Management, L.L.C. 0.31% Add +100.0% 80,000 $2.1M
Renaissance Technologies 0.00% Add +121.9% 75,450 $2.0M
JPMorgan Chase & Co. 0.00% Add +159.2% 71,206 $1.9M
Ghisallo Capital Management LLC 0.10% No change 70,000 $1.8M
Global Alpha Capital Management Ltd. 0.12% Add +26.3% 69,890 $1.8M
Rice Hall James & Associates, LLC 0.10% Reduce -1.0% 67,714 $1.8M
Mutual of America Capital Management LLC 0.02% Reduce -18.6% 67,157 $1.8M
Swiss National Bank 0.00% Add +10.3% 63,200 $1.7M
UBS Group AG 0.00% Add +7.0% 62,554 $1.6M
Sei Investments Co. 0.00% Reduce -12.6% 61,391 $1.6M
Jane Street Group, LLC 0.00% Reduce -0.2% 57,574 $1.5M
Balyasny Asset Management L.P. 0.00% Add +378.1% 57,444 $1.5M
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.00% Reduce -44.6% 54,097 $1.4M
Barclays PLC 0.00% Add +375.0% 53,575 $1.4M
Conestoga Capital Advisors, LLC 0.02% Add +26.8% 52,695 $1.4M
Walleye Capital LLC 0.02% New 50,928 $1.3M
Assenagon Asset Management S.A. 0.00% New 50,650 $1.3M
Rhumbline Advisers 0.00% Add +0.5% 48,451 $1.3M
Tudor Investment Corporation 0.01% Add +376.4% 46,768 $1.2M
Rockefeller Capital Management L.P. 0.00% Add +189.3% 46,512 $1.2M
Creative Planning 0.00% Reduce -0.8% 46,438 $1.2M
ExodusPoint Capital Management, LP 0.01% New 45,666 $1.2M
IQ EQ FUND MANAGEMENT (IRELAND) Ltd 0.12% Reduce -1.3% 44,239 $1.2M
New York State Common Retirement Fund 0.00% Reduce -23.1% 41,388 $1.1M
Alliancebernstein L.P. 0.00% No change 36,570 $962K
Exchange Traded Concepts, LLC 0.02% Add +345.4% 36,117 $950K
Russell Investments Group, Ltd. 0.00% Reduce -68.0% 35,118 $924K
Legato Capital Management LLC 0.11% Reduce -22.8% 33,796 $889K
Caprock Group, LLC 0.03% No change 32,000 $842K
Point72 Asset Management 0.00% New 31,757 $835K
California State Teachers Retirement System 0.00% Add +7.0% 30,570 $804K
Radnor Capital Management, LLC 0.12% New 30,438 $801K
Oppenheimer Asset Management Inc. 0.01% Add +39.3% 30,328 $798K
Moody National Bank Trust Division 0.08% Add +12.9% 29,366 $772K
Lane Generational LLC 0.93% New 28,315 $745K
Legal & General Group Plc 0.00% Add +2.2% 28,309 $745K
M&T Bank Corp 0.00% Add +19.5% 27,567 $725K
Gsa Capital Partners LLP 0.05% New 26,199 $689K
Horrell Capital Management, Inc. 0.20% Reduce -10.1% 26,581 $669K
Synovus Financial Corp. 0.01% Add +327.3% 24,388 $641K
Citigroup Inc. 0.00% Add +203.8% 23,924 $629K
Susquehanna International Group, LLP 0.00% New 23,723 $624K
Stifel Financial Corp. 0.00% Add +58.7% 23,521 $619K
Chartwell Investment Partners, LLC 0.02% Add +33.5% 23,351 $614K

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

Show all 180 holders