Gagnon Advisors’s Ameresco AMRC Stock Holding History

Gagnon Advisors’s Portfolio AMRC Stock Details AMRC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$12.1M	Hold	472,798	–	–	8.87%	2
2025 Q4	$13.8M	Hold	472,798	–	–	8.79%	2
2025 Q3	$15.9M	Hold	472,798	–	–	9.8%	1
2025 Q2	$7.18M	Hold	472,798	–	–	4.83%	9
2025 Q1	$5.71M	Buy	472,798 +200,104	+73%	+$3.62M	4.03%	12
2024 Q4	$6.4M	Buy	272,694 +66,746	+32%	+$1.93M	4.1%	11
2024 Q3	$7.81M	Buy	205,948 +12,623	+7%	+$390K	5.05%	7
2024 Q2	$5.57M	Hold	193,325	–	–	4.24%	9
2024 Q1	$4.66M	Hold	193,325	–	–	4.05%	13
2023 Q4	$6.12M	Buy	193,325 +48,065	+33%	+$1.45M	5.35%	7
2023 Q3	$5.6M	Hold	145,260	–	–	4.69%	9
2023 Q2	$7.06M	Hold	145,260	–	–	4.73%	10
2023 Q1	$7.15M	Hold	145,260	–	–	4.8%	9
2022 Q4	$8.3M	Hold	145,260	–	–	5.6%	5
2022 Q3	$9.66M	Sell	145,260 -30,000	-17%	-$1.84M	6.25%	2
2022 Q2	$7.99M	Sell	175,260 -5,000	-3%	-$278K	4.84%	8
2022 Q1	$14.3M	Hold	180,260	–	–	6.6%	2
2021 Q4	$14.7M	Sell	180,260 -60,618	-25%	-$4.85M	5.83%	3
2021 Q3	$14.1M	Sell	240,878 -100,742	-29%	-$6.64M	5.58%	3
2021 Q2	$21.4M	Sell	341,620 -54,398	-14%	-$2.93M	8.14%	2
2021 Q1	$19.3M	Sell	396,018 -44,002	-10%	-$2.42M	7.93%	2
2020 Q4	$23M	Hold	440,020	–	–	10.33%	2
2020 Q3	$14.7M	Hold	440,020	–	–	9.02%	1
2020 Q2	$12.2M	Sell	440,020 -192,932	-30%	-$3.89M	8.8%	1
2020 Q1	$10.8M	Hold	632,952	–	–	10.06%	1
2019 Q4	$11.1M	Hold	632,952	–	–	6.21%	2
2019 Q3	$10.2M	Hold	632,952	–	–	6.31%	2
2019 Q2	$9.32M	Hold	632,952	–	–	5.32%	4
2019 Q1	$10.2M	Hold	632,952	–	–	5.86%	2
2018 Q4	$8.93M	Hold	632,952	–	–	6.27%	4
2018 Q3	$8.64M	Hold	632,952	–	–	5.18%	4
2018 Q2	$7.59M	Buy	632,952 +28,628	+5%	+$341K	4.81%	7
2018 Q1	$7.86M	Hold	604,324	–	–	5.85%	4
2017 Q4	$5.2M	Sell	604,324 -330,769	-35%	-$2.74M	3.81%	11
2017 Q3	$7.29M	Buy	935,093 +2,648	+0.3%	+$18.8K	5.53%	5
2017 Q2	$7.18M	Buy	932,445 +2,345	+0.3%	+$15.8K	6.19%	4
2017 Q1	$6.09M	Hold	930,100	–	–	5.55%	6
2016 Q4	$5.12M	Sell	930,100 -125,879	-12%	-$700K	4.23%	10
2016 Q3	$5.55M	Hold	1,055,979	–	–	4.39%	11
2016 Q2	$4.62M	Hold	1,055,979	–	–	3.9%	12
2016 Q1	$5.04M	Hold	1,055,979	–	–	4.44%	10
2015 Q4	$6.6M	Buy	1,055,979 +174,157	+20%	+$1.12M	4.89%	8
2015 Q3	$5.18M	Buy	881,822 +66,873	+8%	+$426K	4.22%	10
2015 Q2	$6.23M	Hold	814,949	–	–	4.27%	12
2015 Q1	$6.03M	Hold	814,949	–	–	3.54%	14
2014 Q4	$5.71M	Sell	814,949 -30,262	-4%	-$229K	3.43%	14
2014 Q3	$5.79M	Hold	845,211	–	–	3.58%	13
2014 Q2	$5.94M	Hold	845,211	–	–	3.71%	12
2014 Q1	$6.39M	Hold	845,211	–	–	3.62%	11
2013 Q4	$8.16M	Buy	+845,211	New	+$8.1M	4.72%	8

Other funds holding AMRC

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Grantham, Mayo, Van Otterloo & Co (GMO) Boston, Massachusetts $39.1B AUM 28.69% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return

DnB Asset Management Oslo, Norway $28B AUM 26% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Gagnon Advisors's AMRC Position: Q1 2026 in Review

Gagnon Advisors held its Ameresco (AMRC) position steady in Q1 2026 at 472,798 shares worth $12.1M. The position accounts for 8.87% of the portfolio, ranked #2.

Gagnon Advisors first reported a position in AMRC in Q4 2013 and has held it in 50 quarters since. The position peaked at $23M in Q4 2020. 186 funds tracked by Wall St. Rank hold AMRC as of Q1 2026.

Gagnon Advisors held 472,798 shares of Ameresco worth $12.1M as of Q1 2026.
Gagnon Advisors left its Ameresco share count unchanged in Q1 2026.
Ameresco made up 8.87% of Gagnon Advisors's portfolio in Q1 2026, its #2 holding.
Gagnon Advisors first reported a position in Ameresco in Q4 2013 and has held it in 50 quarters since.
Gagnon Advisors's Ameresco position peaked at $23M in Q4 2020.
186 funds tracked by Wall St. Rank held Ameresco as of Q1 2026.

Based on Gagnon Advisors's 13F filing for Q1 2026, filed 22 Apr 2026.