Stocks › AMRC
Ameresco, Inc.
AMRC·NYSE·
United States·USD
United States·USD$22.68
+1.19 (+5.54%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
AMRC
Ameresco, Inc. · NYSE
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
AMRCS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of AMRC by members of U.S. Congress · 16 on record
Whale Activity
Position changes in AMRC reported for 2026-06-30 by 9 tracked institutional filers
- Increased4
- New0
- Held0
- Decreased2
- Closed1
- No prior filing2
| Filer | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 2.7M | $73.2M | increased |
| MILLENNIUM MANAGEMENT LLC | 1.5M | $41.0M | increased |
| VANGUARD CAPITAL MANAGEMENT LLC | 1.4M | $39.5M | increased |
| D. E. Shaw & Co., Inc. | 1.3M | $34.7M | decreased |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 914.2K | $25.2M | increased |
| Bandera Partners LLC | 476.3K | $12.1M | — |
| JCP Investment Management, LLC | 339.0K | $9.4M | — |
| CITADEL ADVISORS LLC | 65.6K | $1.8M | decreased |
| Two Sigma Investments, LP | 0 | $0 | closed |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by AMRC insiders, by quarter · Form 4
Recent Insider Transactions
1,130 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Chiplock MarkEVP, CFO & CAO | Sale | −476 | $22.46 | $11K | Sep 15, 2026 | Form 4 ↗ |
| Maltezos Louis PCo-President | Sale | −592 | $22.46 | $13K | Sep 15, 2026 | Form 4 ↗ |
| Sakellaris George PChief Executive Officer · Director | Purchase | +3,000 | $22.13 | $66K | Aug 28, 2026 | Form 4 ↗ |
| Sakellaris George PChief Executive Officer · Director | Purchase | +4,000 | $22.84 | $91K | Aug 27, 2026 | Form 4 ↗ |
| Sakellaris George PChief Executive Officer · Director | Purchase | +1,000 | $21.92 | $22K | Aug 26, 2026 | Form 4 ↗ |
| Sakellaris George PChief Executive Officer · Director | Purchase | +938 | $21.60 | $20K | Aug 25, 2026 | Form 4 ↗ |
| Sakellaris George PChief Executive Officer · Director | Purchase | +4,062 | $22.03 | $89K | Aug 25, 2026 | Form 4 ↗ |
| Miller Jennifer LDirector · Director | Purchase | +2,000 | $20.96 | $42K | Aug 24, 2026 | Form 4 ↗ |
| Sutton Joseph W.Director · Director | Purchase | +9,700 | $20.87 | $202K | Aug 24, 2026 | Form 4 ↗ |
| Sakellaris George PChief Executive Officer · Director | Purchase | +5,000 | $20.91 | $105K | Aug 24, 2026 | Form 4 ↗ |
| Cox Brian CDirector · Director | Purchase | +4,625 | $21.64 | $100K | Aug 21, 2026 | Form 4 ↗ |
| Sakellaris George PChief Executive Officer · Director | Purchase | +1,000 | $25.90 | $26K | Aug 11, 2026 | Form 4 ↗ |
| Sakellaris George PChief Executive Officer · Director | Purchase | +1,000 | $25.27 | $25K | Aug 10, 2026 | Form 4 ↗ |
| Cox Brian CDirector · Director | Purchase | +39.7K | $25.07 | $995K | Aug 10, 2026 | Form 4 ↗ |
| Sakellaris George PChief Executive Officer · Director | Purchase | +5,000 | $25.95 | $130K | Aug 7, 2026 | Form 4 ↗ |
| Patton Charles R.Director | Option exercise | +10.4K | $0.00 | $0 | Jun 4, 2026 | Form 4 ↗ |
| WISNESKI FRANCIS V JRDirector | Option exercise | +10.4K | $0.00 | $0 | Jun 4, 2026 | Form 4 ↗ |
| STAVROPOULOS NICKOLASDirector | Option exercise | +10.4K | $0.00 | $0 | Jun 4, 2026 | Form 4 ↗ |
| Miller Jennifer LDirector | Option exercise | +10.4K | $0.00 | $0 | Jun 4, 2026 | Form 4 ↗ |
| Sutton Joseph W.Director | Option exercise | +10.4K | $0.00 | $0 | Jun 4, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding AMRC · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 1.0M | $28.7M | 0.00% | Jun 30, 2026 |
| iShares Russell 2000 ETF iShares Trust | 856.2K | $23.6M | 0.03% | Jun 30, 2026 |
| GMO Resources Fund GMO TRUST | 555.9K | $20.0M | 1.54% | May 31, 2026 |
| GMO Climate Change Fund GMO TRUST | 526.8K | $19.0M | 2.79% | May 31, 2026 |
| State Street(R) SPDR(R) S&P Kensho New Economies Composite ETF SPDR SERIES TRUST | 550.3K | $15.2M | 0.53% | Jun 30, 2026 |
| Avantis U.S. Small Cap Value ETF American Century ETF Trust | 396.0K | $14.2M | 0.05% | May 31, 2026 |
| First Eagle Small Cap Opportunity Fund First Eagle Funds | 672.1K | $14.2M | 0.49% | Jul 31, 2026 |
| VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS | 380.3K | $10.5M | 0.01% | Jun 30, 2026 |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 356.8K | $9.8M | 0.01% | Jun 30, 2026 |
| iShares Russell 2000 Value ETF iShares Trust | 309.0K | $8.5M | 0.06% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list AMRC's shares (CUSIP 02361E108), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
- Neil GagnonSCHEDULE 13G · passive (13G) · 1.8M shares5.0%
Aug 27, 2026 · ↗ - Gagnon Advisors, LLCSCHEDULE 13G · passive (13G) · 472.8K shares1.3%
Aug 27, 2026 · ↗ - Gagnon Securities LLCSCHEDULE 13G · passive (13G) · 999.8K shares2.9%
Aug 27, 2026 · ↗ - Israel A. EnglanderSCHEDULE 13G · passive (13G) · 1.8M shares5.2%
Jul 22, 2026 · ↗ - Millennium Group Management LLCSCHEDULE 13G · passive (13G) · 1.8M shares5.2%
Jul 22, 2026 · ↗ - Millennium Management LLCSCHEDULE 13G · passive (13G) · 1.8M shares5.2%
Jul 22, 2026 · ↗ - Wellington Management Company LLPSCHEDULE 13G/A · passive (13G) · 3.5M shares9.1%
May 15, 2026 · ↗ - Wellington Investment Advisors Holdings LLPSCHEDULE 13G/A · passive (13G) · 3.5M shares10.2%
May 15, 2026 · ↗ - Wellington Group Holdings LLPSCHEDULE 13G/A · passive (13G) · 3.5M shares10.2%
May 15, 2026 · ↗ - Wellington Management Group LLPSCHEDULE 13G/A · passive (13G) · 3.5M shares10.2%
May 15, 2026 · ↗
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming ameresco as client
- AMERESCOAMERESCO · 2026 Q2 · ENG, TAX, ENV, BUD$260K
Filing ↗ - BGR GOVERNMENT AFFAIRSAMERESCO, INC. · 2026 Q2 · TAX, ENG$110K
Filing ↗ - ARDEIDAE GROUP LLCAMERESCO · 2026 Q2 · ENV, TAX$20K
Filing ↗ - STRATEGIC MARKETING INNOVATIONSAMERESCO · 2026 Q2 · ENG, TAX$30K
Filing ↗ - HOLLAND & KNIGHT LLPAMERESCO, INC. · 2026 Q2 · ENG$60K
Filing ↗
Government Contracts
Federal awards to ameresco · USAspending
$950.9MAwarded · 11 contracts on record
- Department of Veterans AffairsVETERANS INTEGRATED SERVICE NETWORK (VISN) 7 ENERGY SAVINGS PERFORMANCE CONTRACT (ESPC)$313.2M
Nov 29, 2019 · ↗ - Department of Veterans AffairsIGF::OT::IGF OTHER FUNCTIONS - ENERGY SAVINGS PERFORMANCE CONTRACT FOR VISN 2 BRONX IN BRONX, NY$31.1M
Mar 15, 2018 · ↗ - General Services AdministrationIGF::OT::IGF ENERGY SAVINGS PERFORMANCE CONTRACT. INVOLVES THE INSTALLATION AND LONG TERM MEASUREMENT&VERIFICATION OF ENERGY CONSERVATION M$73.1M
Jun 1, 2016 · ↗ - National Archives and Records AdministrationNARA ESPC THROUGH AMERESCO DOE CONTRACT DE-EE0008027 COPY OF DE-EE0008027/88310324F00050$4.6M
Aug 29, 2025 · ↗ - Department of Veterans AffairsVETERANS INTEGRATED SERVICE NETWORK (VISN) 5 ENERGY SAVINGS PERFORMANCE CONTRACT (ESPC)$21.2M
Oct 31, 2019 · ↗ - General Services AdministrationENERGY SAVINGS PERFORMANCE CONTRACT, NATIONAL DEEP ENERGY RETROFIT PROGRAM ROUND 7, REGION 5 FOR IMPLEMENTATION OF ENERGY CONSERVATION MEASU$217.3M
Jan 16, 2025 · ↗ - General Services AdministrationENERGY SAVINGS PERFORMANCE CONTRACT, NATIONAL DEEP ENERGY RETROFIT PROGRAM ROUND 6, REGION 8 FOR IMPLEMENTATION OF ENERGY CONSERVATION MEASU$111.9M
Dec 31, 2024 · ↗ - Department of the InteriorIGF::OT::IGF UPGRADE AND RETROFIT MAIN INTERIOR BUILDING TO PROVIDE ENERGY SAVINGS AND WORK TOWARD BEING A NET ZERO BUILDING.$61.3M
Mar 20, 2015 · ↗
U.S. Patents
Recent USPTO applications naming Ameresco, Inc.
No USPTO patent applications found for Ameresco, Inc..
Annual Financials
From AMRC's 10-K filings · XBRL
No annual XBRL figures on record for AMRC. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
- 2-for-1Stock splitJul 26, 2010
Split dates and ratios from the price history · Close Prices from Tiingo.com
Material Events (8-K)
Corporate events filed with the SEC
- 8-K · Items 5.02Officer / director changeSep 10, 2026
EDGAR ↗ - 8-K · Items 5.02Officer / director changeAug 19, 2026
EDGAR ↗ - 8-K · Items 5.02, 7.01, 9.01Officer / director change · Reg FD disclosureAug 19, 2026
EDGAR ↗ - 8-K · Items 2.02, 9.01Results of operationsAug 3, 2026
EDGAR ↗ - 8-K · Items 5.02, 9.01Officer / director changeJul 27, 2026
EDGAR ↗ - 8-K · Items 5.02, 5.07, 9.01Officer / director change · Shareholder voteJun 8, 2026
EDGAR ↗ - 8-K · Items 1.01, 2.01, 9.01Material agreement · Acquisition or dispositionMay 12, 2026
EDGAR ↗ - 8-K/A · Items 9.01May 8, 2026
EDGAR ↗ - 8-K · Items 1.01, 2.02, 3.02, 7.01, 9.01Material agreement · Results of operations · Unregistered sale of equityMay 4, 2026
EDGAR ↗
About Ameresco, Inc.
From SEC EDGAR company records
Industry (SIC 1700)Construction - Special Trade Contractors
SectorIndustrials
HeadquartersFRAMINGHAM, MA
IncorporatedDE
SEC CIK0001488139 ↗
Former namesAmeresco, Inc.