Who Owns Ameresco, Inc. (AMRC)?Hedge Fund & Institutional Holders

$24.75-1.53 (-5.82%)IndustrialsNYSE

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$6.800067000638214e+220T

% of Float Held

Infinity%

QoQ Change in Holders

+14 / -0

Price History

$8.66$17.30$25.94$34.59$43.23Sep 24Jun 25Mar 26

AMRC — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
GAGNON SECURITIES LLCNew Position+833K+$24.4M
Gagnon Advisors, LLCNew Position+473K+$13.8M
KBC Group NVNew Position+240K+$7.6M
COOPER CREEK PARTNERS MANAGEMENT LLCIncreased+239K+$6.3M
Guinness Asset Management LTDNew Position+185K+$5.6M
Leonteq Securities AGNew Position+179K+$4.8M
DekaBank Deutsche GirozentraleNew Position+185K+$4.4M
SG Americas Securities, LLCNew Position+142K+$4.2M
Universal- Beteiligungs- und Servicegesellschaft mbHNew Position+91K+$2.7M
CASTLEARK MANAGEMENT LLCNew Position+74K+$2.0M
Bank of New York Mellon CorpNew Position+119K+$2.0M
Clean Yield GroupNew Position+63K+$1.8M
HARBOR CAPITAL ADVISORS, INC.New Position+62K+$1.8M
ALPS ADVISORS INCNew Position+46K+$1.0M
CITADEL ADVISORS LLCNew Position+41K+$1.0M

AMRC — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
WELLINGTON MANAGEMENT GROUP LLPDecreased-834K-$158.9B
Grantham, Mayo, Van Otterloo & Co. LLCDecreased-880K-$107.5B
STATE STREET CORPDecreased-137K-$49.0B
DnB Asset Management ASDecreased-250K-$34.7B
Granahan Investment Management, LLCDecreased-42K-$29.9B
ROYAL BANK OF CANADADecreased-286K-$29.7B
GEODE CAPITAL MANAGEMENT, LLCDecreased-12K-$26.0B
First Eagle Investment Management, LLCDecreased-146K-$24.2B
Redwood Grove Capital, LLCDecreased-127K-$20.8B
Invesco Ltd.Decreased-102K-$19.3B
UBS Group AGDecreased-52K-$15.1B
NORTHERN TRUST CORPDecreased-28K-$9.7B
CHARLES SCHWAB INVESTMENT MANAGEMENT INCDecreased-192-$8.8B
Rock Point Advisors, LLCDecreased-58K-$8.4B
Russell Investments Group, Ltd.Decreased-27K-$8.4B

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1Grantham, Mayo, Van Otterloo & Co. LLC2,323,792$68.0M0.17%Share
2WELLINGTON MANAGEMENT GROUP LLP2,307,102$67.0M0.01%Share
3VANGUARD GROUP INC2,178,965$63.8M0.00%Share
4STATE STREET CORP1,324,494$38.0M0.00%Share
5D. E. Shaw & Co., Inc.1,218,140$35.0M0.02%Share
6DIMENSIONAL FUND ADVISORS LP1,213,717$35.0M0.01%Share
7BlackRock, Inc.1,171,327$34.0M0.00%Share
8WELLINGTON MANAGEMENT GROUP LLP1,182,626$34.0M0.01%Share
9ROYCE & ASSOCIATES LP1,066,792$31.2M0.32%Share
10FIRST TRUST ADVISORS LP1,066,571$31.0M0.02%Share
11BlackRock, Inc.922,900$27.0M0.00%Share
12Granahan Investment Management, LLC848,007$24.8M1.06%Share
13GAGNON SECURITIES LLC832,884$24.4M4.97%Share
14DnB Asset Management AS785,043$23.0M0.08%Share
15Handelsbanken Fonder AB650,836$19.0M0.06%Share
16GEODE CAPITAL MANAGEMENT, LLC660,067$19.0M0.00%Share
17First Eagle Investment Management, LLC574,225$16.8M0.03%Share
18Bandera Partners LLC526,769$15.4M6.94%Share
19DRIEHAUS CAPITAL MANAGEMENT LLC504,658$14.8M0.10%Share
20Redwood Grove Capital, LLC492,625$14.4M4.11%Share
21ROYAL BANK OF CANADA483,823$14.0M0.00%Share
22Gagnon Advisors, LLC472,798$13.8M8.79%Share
23Invesco Ltd.453,807$13.3M0.00%Share
24Legal & General Group Plc464,743$13.0M0.00%Share
25UBS Group AG395,049$11.6M0.00%Share
26COOPER CREEK PARTNERS MANAGEMENT LLC391,957$11.5M0.52%Share
27AMERICAN CENTURY COMPANIES INC395,175$11.0M0.01%Share
28Swedbank AB370,000$10.8M0.01%Share
29SILVERCREST ASSET MANAGEMENT GROUP LLC344,840$10.0M0.07%Share
30BRIDGEWAY CAPITAL MANAGEMENT, LLC354,404$10.0M0.21%Share
31MORGAN STANLEY340,218$9.0M0.00%Share
32CHARLES SCHWAB INVESTMENT MANAGEMENT INC261,567$7.0M0.00%Share
33NORTHERN TRUST CORP225,710$6.0M0.00%Share
34Empowered Funds, LLC207,932$6.0M0.05%Share
35TUDOR INVESTMENT CORP ET AL222,120$6.0M0.01%Share
36VANGUARD GROUP INC194,110$5.7M0.00%Share
37Rock Point Advisors, LLC191,787$5.6M1.41%Share
38Guinness Asset Management LTD185,249$5.6M0.09%Share
39Trexquant Investment LP188,520$5.5M0.05%Share
40WELLINGTON MANAGEMENT GROUP LLP179,046$5.0M0.00%Share
41Russell Investments Group, Ltd.174,180$5.0M0.01%Share
42KBC Group NV142,828$4.8M0.01%Share
43DekaBank Deutsche Girozentrale184,935$4.4M0.01%Share
44SG Americas Securities, LLC142,020$4.2M0.01%Share
45MORGAN STANLEY159,041$4.0M0.00%Share
46CONNORS INVESTOR SERVICES INC125,409$3.7M0.32%Share
47ROYAL BANK OF CANADA113,060$3.0M0.00%Share
48MILLENNIUM MANAGEMENT LLC136,089$3.0M0.00%Share
49JANE STREET GROUP, LLC122,148$3.0M0.00%Share
50BNP PARIBAS FINANCIAL MARKETS128,402$3.0M0.00%Share

AMRC Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 2025190$928.7M+45
Q3 2025145$1.0T+5
Q2 2025140$313.3B-38
Q1 2025178$355.9B+17
Q4 2024161$35.7T+20
Q3 2024141$578.8T+0
Q2 2024141$392.6T+8
Q1 2024133$285.3T—

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As of Q4 2025, 50 institutional investors hold AMRC (Ameresco, Inc.). The largest holder is Grantham, Mayo, Van Otterloo & Co. LLC with $68.0M in shares. This quarter, 14 institutions opened new positions and 0 closed their positions.

Frequently Asked Questions

How many hedge funds own AMRC?

As of Q4 2025, 50 institutional investors report holding AMRC (Ameresco, Inc.) in their 13F filings.

Who is the largest institutional holder of AMRC?

The largest institutional holder of AMRC is Grantham, Mayo, Van Otterloo & Co. LLC with $68.0M in shares.

Is institutional ownership of AMRC increasing or decreasing?

This quarter, 14 institutions opened new positions in AMRC and 0 closed their positions.