MONTROSE ENVIRONMENTAL GROUP

Ticker: MEG CUSIP: 615111101 Class: Common Stock

Note: Option positions (PUT/CALL) are excluded.

InstitutionSharesValue ($000)
BlackRock, Inc.3,240,378$80,459
BAMCO INC /NY/2,160,599$53,648
VANGUARD GROUP INC1,986,620$49,328
GOLDMAN SACHS GROUP INC1,733,003$43,030
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.1,653,379$41,053
UBS ASSET MANAGEMENT AMERICAS INC1,457,574$36,192
PRINCIPAL FINANCIAL GROUP INC1,279,714$31,775
FRED ALGER MANAGEMENT, LLC1,068,555$26,532
ALLIANCEBERNSTEIN L.P.893,428$22,184
TRUIST FINANCIAL CORP803,926$19,961
ROYCE & ASSOCIATES LP787,535$19,554
GEODE CAPITAL MANAGEMENT, LLC774,877$19,244
JANUS HENDERSON GROUP PLC763,892$18,967
STATE STREET CORP725,742$18,020
Stephens Investment Management Group LLC704,702$17,498
DIMENSIONAL FUND ADVISORS LP698,089$17,336
Legal & General Group Plc638,630$15,857
Summit Creek Advisors LLC628,786$15,613
ALGERT GLOBAL LLC566,855$14
MORGAN STANLEY559,918$13,903
Nuveen, LLC516,952$12,836
DekaBank Deutsche Girozentrale505,697$24
FMR LLC452,856$11,244
Avalon Trust Co427,549$10,616
Allspring Global Investments Holdings, LLC408,364$10,140
BANK OF AMERICA CORP /DE/402,596$9,996
SILVERCREST ASSET MANAGEMENT GROUP LLC354,434$8,801
Fisher Asset Management, LLC352,569$8,754
BLAIR WILLIAM & CO/IL340,869$8,464
NORTHERN TRUST CORP326,129$8,098
PEREGRINE CAPITAL MANAGEMENT LLC280,171$6,957
CHARLES SCHWAB INVESTMENT MANAGEMENT INC274,477$6,815
ArrowMark Colorado Holdings LLC269,413$6,690
AQR CAPITAL MANAGEMENT LLC215,738$5,357
Granahan Investment Management, LLC199,317$4,949
Russell Investments Group, Ltd.198,017$4,917
Trexquant Investment LP174,541$4,334
CITADEL ADVISORS LLC172,754$4,289
Invesco Ltd.170,650$4,237
TUDOR INVESTMENT CORP ET AL168,699$4,189
Global Alpha Capital Management Ltd.143,382$3,560
PANAGORA ASSET MANAGEMENT INC130,693$3,245
Rockefeller Capital Management L.P.127,935$3,177
BNP PARIBAS ARBITRAGE, SA117,792$2,925
Universal- Beteiligungs- und Servicegesellschaft mbH116,415$2,891
CenterBook Partners LP110,820$2,752
ESSEX INVESTMENT MANAGEMENT CO LLC109,513$2,719
MARSHALL WACE, LLP109,058$2,708
Connor, Clark & Lunn Investment Management Ltd.102,382$2,542
Bank of New York Mellon Corp101,323$2,516
SEI INVESTMENTS CO95,921$2,382
BARCLAYS PLC73,486$1,825
JANE STREET GROUP, LLC72,363$1,797
WELLS FARGO & COMPANY/MN72,054$1,789
MILLENNIUM MANAGEMENT LLC71,586$1,777
Conestoga Capital Advisors, LLC71,475$1,775
Swiss National Bank66,100$1,641
UBS Group AG63,244$1,570
Engineers Gate Manager LP59,682$1,482
Cladis Investment Advisory, LLC58,400$1,450
NORDEA INVESTMENT MANAGEMENT AB55,879$1,382
Creative Planning55,346$1,374
RHUMBLINE ADVISERS49,843$1,238
IQ EQ FUND MANAGEMENT (IRELAND) Ltd49,443$1,228
Holcombe Financial, Inc.47,651$1,183
DARK FOREST CAPITAL MANAGEMENT LP45,187$1,122
Squarepoint Ops LLC44,461$1,104
ENVESTNET ASSET MANAGEMENT INC42,359$1,052
HUSSMAN STRATEGIC ADVISORS, INC.42,000$1,043
Mariner, LLC41,697$1,036
Y-Intercept (Hong Kong) Ltd36,079$896
Legato Capital Management LLC35,151$873
FRANKLIN RESOURCES INC33,672$836
HARBOR CAPITAL ADVISORS, INC.33,311$1
ROYAL BANK OF CANADA30,978$770
IEQ CAPITAL, LLC30,358$754
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM30,062$746
CANADA PENSION PLAN INVESTMENT BOARD29,500$732
MANAGED ASSET PORTFOLIOS, LLC29,027$721
DEUTSCHE BANK AG\28,877$717
STIFEL FINANCIAL CORP28,132$699
Gotham Asset Management, LLC27,719$688
Pinnacle Financial Partners, Inc.27,333$679
NATIXIS ADVISORS, L.P.26,345$1
PRICE T ROWE ASSOCIATES INC /MD/25,787$1
AlphaQuest LLC25,703$638
Verition Fund Management LLC25,500$633
Qube Research & Technologies Ltd24,536$609
Horrell Capital Management, Inc.24,330$604
SCOTIA CAPITAL INC.23,153$575
SG Americas Securities, LLC22,980$1
MASTERINVEST Kapitalanlage GmbH22,822$584
Versor Investments LP22,750$565
Virtus ETF Advisers LLC20,100$499
MetLife Investment Management, LLC18,975$471
JPMORGAN CHASE & CO16,629$413
Quantedge Capital Pte Ltd16,400$407
Graham Capital Management, L.P.16,342$406
Venture Visionary Partners LLC16,176$402
LOS ANGELES CAPITAL MANAGEMENT LLC15,785$410
84 other institutions402,082$9,508
Total (184 institutions)32,852,078$785,996