Ameresco, Inc.
Ameresco, Inc. (AMRC) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · AMRC · as of Sep 30, 2024
Ownership Breakdown
191
Institutional Holders
▼ 2 vs Q2
$1.23B
Total Inst. Value
▲ $276.34M vs Q2
52.95M
Shares Outstanding
freeFloat 91.43%
32.41M
13F Shares Held
▼ 512,424 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
AMRC largest shareholders · institutional ownership
Q3 2024 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
GRANTHAM, MAYO, VAN OTTERLOO & CO. LLC construction - special trade contractors | 4.21M | 8.03% | 8.03% | $159.71B | Nov 13, 2024 | ▼ 57.2K |
VANGUARD GROUP INC construction - special trade contractors | 3.15M | 6.00% | 6.00% | $119.39B | Nov 13, 2024 | ▲ 3.0K |
BLACKROCK, INC. construction - special trade contractors | 2.52M | 4.82% | 4.82% | $95.76B | Nov 13, 2024 | NEW |
MACQUARIE GROUP LTD construction - special trade contractors | 1.68M | 3.20% | 3.20% | $63.62B | Nov 14, 2024 | ▼ 37.6K |
HANDELSBANKEN FONDER AB construction - special trade contractors | 1.68M | 3.20% | 3.20% | $63.61B | Oct 4, 2024 | ▲ 2.1K |
STATE STREET CORP construction - special trade contractors | 1.13M | 2.15% | 2.15% | $42.71B | Nov 14, 2024 | ▼ 5.6K |
STEPHENS INVESTMENT MANAGEMENT GROUP LLC construction - special trade contractors | 1.07M | 2.04% | 2.04% | $40.61B | Oct 28, 2024 | ▼ 53.1K |
WELLINGTON MANAGEMENT GROUP LLP construction - special trade contractors | 1.00M | 1.92% | 1.92% | $38.13B | Nov 14, 2024 | ▲ 450.6K |
DIMENSIONAL FUND ADVISORS LP construction - special trade contractors | 944.8K | 1.80% | 1.80% | $35.85B | Nov 7, 2024 | ▲ 110.0K |
ROYAL BANK OF CANADA construction - special trade contractors | 852.5K | 1.63% | 1.63% | $32.34B | Nov 14, 2024 | ▼ 13.7K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2024 vs prior quarter
Q3 2024
22
Increased
+2.37M shares4
New Positions
first time holders22
Decreased
−2.61M shares0
Sold Out
fully exitedNet shares change (top 50)
248.6K
+2.37M / −2.61M
Net new holders
+4
4 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
AMRC insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
19
Buy transactions
16
Sell transactions
1.19
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
WISNESKI FRANCIS V JR director | May 29, 2026 | Sale | 5,000 | $36.12 | $180.6K | 25.2K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Ameresco, Inc. (AMRC) is primarily owned by institutional investors, who hold approximately 61.2% of total shares outstanding. Company insiders own approximately 8.57%, while retail and public investors account for the remaining 30.23%.
The largest institutional shareholder of Ameresco, Inc. is GRANTHAM, MAYO, VAN OTTERLOO & CO. LLC, holding approximately 4.21 million shares — equal to 8.03% of outstanding shares — as of September 30, 2024.
A total of 191 institutional investors currently hold AMRC stock, with a combined institutional value of approximately $1.23 billion as of the most recent 13F filing period.
Frequently asked questions
AMRC ownershipAmeresco, Inc. (AMRC) is primarily owned by institutional investors, who hold approximately 61.2% of shares. The largest shareholder is GRANTHAM, MAYO, VAN OTTERLOO & CO. LLC with a 8.03% stake. Company insiders hold 8.57%. Data sourced from SEC Form 13F as of September 30, 2024.