ONT on NYSE

Onterris, Inc.

Since our inception in 2012, our mission has been to help clients and communities meet their environmental goals and needs.4 From its latest annual report

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Last updated Oct 19, 2026.

Overview

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  • TickerONT on NYSE2
  • IndustryServices-Management Consulting Services2
  • HeadquartersNorth Little Rock, United States2
  • Incorporated inDE3
  • Business address4 Park Plaza, Suite 790, Irvine, Ca 926143
  • Filer categoryLarge accelerated filer3
  • Legal formCorporation2
  • LEI254900ASI8K3LUB8Q9582
  • StatusActive2
  • LEI statusIssued and current2
  • Registered addressC/O CORPORATION SERVICE COMPANY, 19808 Wilmington, United States2
  • Registered withDivision of Corporations, Department of State, 54382342

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Since our inception in 2012, our mission has been to help clients and communities meet their environmental goals and needs. We service complex and often non-discretionary environmental needs of our diverse clients across our three business segments: Assessment, Permitting and Response; Measurement and Analysis; and Remediation and Reuse. Examples of our services include:4 From its latest annual report

Financials

From the company’s reports to the SEC. Every number links to the filing it came from.

Key numbers, fiscal 2025

1.4%Operating margin5
-0.1%Net margin5
19.3%Revenue growth, 20255
-0.2%Return on equity5
0.61×Debt to equity5
$91.2MFree cash flow5

Where the money goes

Where each dollar of revenue went, fiscal 2025

  • Cost of revenue60¢$496.2M
  • Selling, general and admin33¢$270.8M
  • Other costs6¢$51.5M
  • Income tax1¢$12.1M

Out of $830.5M in revenue.5 The company lost money this year.

Where each dollar of operating cash went, fiscal 2025

  • Capital spending15¢$16.3M
  • Dividends paid4¢$4.2M
  • Kept or used elsewhere81¢$87.0M

Out of $107.5M of cash from operations.5

Financial statements

Revenue67895$830.5M in 2025+255% since 2019
0$250.0M$500.0M$750.0M$1.0B2019: $233.9M$233.9M20192020: $328.2M$328.2M2020+40%2021: $546.4M$546.4M2021+66%2022: $544.4M$544.4M2022−0%2023: $624.2M$624.2M2023+15%2024: $696.4M$696.4M2024+12%2025: $830.5M$830.5M2025+19%
Operating income67895$11.7M in 2025
-$40.0M-$20.0M0$20.0M2019: -$8.9M-$8.9M20192020: -$23.0M-$23.0M2020+157%2021: -$9.5M-$9.5M2021−59%2022: -$28.0M-$28.0M2022+196%2023: -$28.4M-$28.4M2023+1%2024: -$36.7M-$36.7M2024+29%2025: $11.7M$11.7M2025
Net income67895-$843.0K in 2025−96% since 2019
-$80.0M-$60.0M-$40.0M-$20.0M02019: -$23.6M-$23.6M20192020: -$57.9M-$57.9M2020+146%2021: -$25.3M-$25.3M2021−56%2022: -$31.8M-$31.8M2022+26%2023: -$30.9M-$30.9M2023−3%2024: -$62.3M-$62.3M2024+102%2025: -$843.0K-$843.0K2025−99%
Fiscal year2019202020212022202320242025
Revenue$233.9M6$328.2M7$546.4M8$544.4M9$624.2M5$696.4M5$830.5M5
Cost of revenue$164.0M6$215.5M7$369.0M8$351.9M9$383.9M5$418.2M5$496.2M5
Selling, general and admin$49.7M6$85.5M7$117.7M8$176.3M9$222.9M5$261.6M5$270.8M5
Operating income-$8.9M6-$23.0M7-$9.5M8-$28.0M9-$28.4M5-$36.7M5$11.7M5
Income before tax-$23.6M8-$29.6M9-$31.8M5-$54.3M5$11.2M5
Income tax-$3.1M6$851.0K7$1.7M8$2.2M9-$980.0K5$8.0M5$12.1M5
Net income-$23.6M6-$57.9M7-$25.3M8-$31.8M9-$30.9M5-$62.3M5-$843.0K5
Earnings per share-$6.487-$1.568-$1.629-$1.575-$2.225-$0.145
Earnings per share (diluted)-$6.487-$1.568-$1.629-$1.575-$2.225-$0.145
Shares (weighted, basic)26.7M shares829.7M shares930.1M shares533.1M shares535.1M shares5
Shares (weighted, diluted)26.7M shares829.7M shares930.1M shares533.1M shares535.1M shares5

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Leadership

Who has led Onterris, Inc., and when. Pick a name to see everywhere that person has worked.

Chief executive

  1. Vijay Manthripragada2021–now

President

  1. Vijay Manthripragada2021–now

Chief financial officer

  1. Allan Dicks2020–now

Chief operating officer

  1. Joshua W. Lemaire2020–2022
  2. James Laws2026–now
2025
Board members and other officers (13)

Former names

  • Montrose Environmental Group, Inc.Jun 8, 2015 to Apr 21, 20263

Timeline

  1. Mar 19, 2021New chief executive Vijay Manthripragada becomes CEO13
  2. Nov 25, 2013Founded Onterris, Inc. is founded2

Filings

251 filings to the SEC since October 2021: 5 annual reports, 15 quarterly reports, 44 major events, 105 insider forms, 35 large holders, 47 other. The latest 20:

  1. Oct 8, 20268-K EDGAR
  2. Sep 8, 2026SCHEDULE 13G EDGAR
  3. Aug 14, 2026SCHEDULE 13G EDGAR
  4. Aug 11, 2026CERT NYSE CERTIFICATION EDGAR
  5. Aug 10, 20268-A12B/A EDGAR
  6. Aug 10, 20268-K/A EDGAR
  7. Aug 6, 202610-Q EDGAR
  8. Aug 5, 20268-A12B EDGAR
  9. Aug 5, 20268-K EDGAR
  10. Aug 5, 20268-K EDGAR
  11. Jun 8, 20264 EDGAR
  12. Jun 5, 20264 EDGAR
  13. May 12, 20264 EDGAR
  14. May 12, 20264 EDGAR
  15. May 11, 2026SCHEDULE 13G EDGAR
  16. May 11, 20268-K EDGAR
  17. May 7, 202610-Q EDGAR
  18. May 6, 20268-K EDGAR
  19. Apr 21, 20268-K EDGAR
  20. Mar 27, 2026SCHEDULE 13G/A EDGAR

The 251 filings since October 2021 can be filtered by form type and year here when JavaScript is on.

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

Insider trades

61 open-market trades by officers, directors and large owners since October 2021: 16 buys and 45 sales. Grants, option exercises and gifts are left out.

DateWhoTradeSharesPriceValueFiling
Jun 5, 2026GRAHAM PETERDirectorBuy25,140$17.19$432.2KForm 4
Jun 3, 2026GRAHAM PETERDirectorBuy4,860$15.94$77.5KForm 4
May 11, 2026Dicks AllanChief Financial OfficerBuy6,535$15.36$100.4KForm 4
Mar 13, 2026Manthripragada VijayPresident & CEOSale46,121$25.41$1.2MForm 4
Mar 9, 2026Revuelta JoseChief Strategy OfficerSale7,858$27.00$212.2KForm 4
Mar 4, 2026Revuelta JoseChief Strategy OfficerSale42,668$27.56$1.2MForm 4
Mar 3, 2026Revuelta JoseChief Strategy OfficerSale60,000$28.00$1.7MForm 4
Mar 3, 2026Afsari NasymGeneral Counsel and SecretarySale43,348$28.37$1.2MForm 4
Mar 2, 2026PRESBY J THOMASDirectorSale10,000$28.87$288.7KForm 4
Mar 2, 2026Afsari NasymGeneral Counsel and SecretarySale200$30.00$6.0KForm 4
Nov 11, 2025Manthripragada VijayPresident & CEOSale44,984$24.07$1.1MForm 4
Nov 10, 2025Manthripragada VijayPresident & CEOSale44,983$24.75$1.1MForm 4
May 13, 2025Colman VincentDirectorBuy2,600$18.85$49.0KForm 4
Mar 6, 2025Fernandez de Castro Jose MiguelDirectorBuy10,000$18.07$180.7KForm 4
May 6, 2024Manthripragada VijayPresident & CEOSale12,500$46.51$581.4KForm 4
Nov 10, 2023Dicks AllanChief Financial OfficerBuy2,000$25.69$51.4KForm 4
Nov 10, 2023Field Janet RisiDirectorBuy500$25.26$12.6KForm 4
Sep 12, 2023Fernandez de Castro Jose MiguelDirectorBuy10,000$32.94$329.4KForm 4
May 12, 2023Field Janet RisiDirectorBuy1,000$36.05$36.0KForm 4
Mar 3, 2023PRESBY J THOMASDirectorBuy5,000$36.16$180.8KForm 4

All 61 trades can be filtered by person here when JavaScript is on.

From Forms 4 filed with the SEC.

Major holders

Investors who own more than 5% of the shares must tell the SEC: a 13D if they may seek to influence the company, a 13G if they hold passively.

Held by these funds

The largest holders among investment managers' 13F reports for the quarter ending Jun 30, 2026, the top 25 of 100. Change is in shares since the quarter before.

FundSharesValueShare of the fundChange
BlackRock, Inc.3,274,887$66.2M0.0%+124,127
Bamco Inc /ny/2,137,406$43.2M0.1%−30,777
Nomura Asset Management International Inc.2,097,249$42.4M0.1%+565,608
Goldman Sachs Group Inc1,930,869$39.0M0.0%−29,741
Corvex Management LP1,770,000$35.8M1.1%New
Alliancebernstein L.P.1,490,124$32.6M0.0%+359,211
Vanguard Capital Management LLC1,453,439$29.4M0.0%+17,274
Fmr LLC1,443,390$29.2M0.0%+875,017
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC1,252,138$25.3M0.0%−263,533
Nomura Holdings Inc1,249,241$25.2M0.1%New
Principal Financial Group Inc1,244,046$25.1M0.0%−102,211
Royce & Associates LP1,094,077$22.1M0.2%+139,301
Dimensional Fund Advisors LP1,004,066$20.3M0.0%+145,210
Amundi928,651$18.8M0.0%+48,619
UBS Group AG927,315$18.7M0.0%+705,537
Geode Capital Management, LLC869,267$17.6M0.0%+65,535
Legal & General Group Plc817,998$16.5M0.0%+64,314
State Street Corp798,858$16.1M0.0%+70,408
Truist Financial Corp792,718$16.0M0.0%−2,595
Stephens Investment Management Group LLC736,768$14.9M0.2%+41,788
Assenagon Asset Management S.A.715,552$14.5M0.0%New
Morgan Stanley618,246$12.5M0.0%+109,437
Millennium Management LLC441,155$8.9M0.0%+129,989
Northern Trust Corp401,858$8.1M0.0%+60,560
Allspring Global Investments Holdings, LLC383,435$7.7M0.0%−10,473

13F reports cover disclosed long positions in U.S. stocks only.

Sources

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