Ameresco
AMRC · NYSE
$18.75−$0.11 (−0.58%)TodayMarket closed ·
Prev close $18.86
Who owns AMRC
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 35.3% of AMRC’s shares.
- Wellington Management Company, LLP6.4%
- Sakellaris (George P)4.4%
- BlackRock Institutional Trust Company, N.A.4.2%
- Grantham Mayo Van Otterloo & Co LLC3.8%
- Next 6 largest institutions16.5%
- All other shareholders64.7%
| Holder | Shares | % of shares |
|---|---|---|
| Wellington Management Company, LLP | 3.37M | 6.37% |
| Sakellaris (George P) | 2.31M | 4.36% |
| BlackRock Institutional Trust Company, N.A. | 2.25M | 4.24% |
| Grantham Mayo Van Otterloo & Co LLC | 2.03M | 3.84% |
| Millennium Management LLC | 1.82M | 3.43% |
| Dimensional Fund Advisors, L.P. | 1.60M | 3.02% |
| State Street Investment Management (US) | 1.60M | 3.02% |
| Vanguard Capital Management, LLC | 1.43M | 2.70% |
| D. E. Shaw & Co., L.P. | 1.26M | 2.38% |
| DNB Asset Management AS | 1.03M | 1.94% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 1.04M | 1.97% |
| Avantis US Small Cap Value ETF | 893.66K | 1.69% |
| iShares Russell 2000 ETF | 852.52K | 1.61% |
| Handelsbanken Hallbar Energi | 837.17K | 1.58% |
| Swedbank Robur USA | 815.50K | 1.54% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders bought $1.91M (13 trades) and sold $876.27K (7 trades) of AMRC on the open market.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Chiplock Mark | Sale | 476 | $10.69K |
| Maltezos Louis P | Sale | 592 | $13.30K |
| Chiplock Mark | Option exercise | 1.63K | — |
| Chiplock Mark | Option exercise | 1.63K | — |
| Sakellaris George P | Option exercise | 6.25K | — |
| Sakellaris George P | Option exercise | 6.25K | — |
| Maltezos Louis P | Option exercise | 2.13K | — |
| Maltezos Louis P | Option exercise | 2.13K | — |
| Christakis Peter | Option exercise | 1.75K | — |
| Christakis Peter | Option exercise | 1.75K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 5.26M
- Days to cover
- 8.86
- % of shares outstanding
- 9.94%
- Average daily volume
- 594.38K
- Change since last report
- −2.9%
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