Ticker · CUSIP 02361E108

AMRC

AMERESCO INC

Industrials·Engineering & Construction

···Share

Holders (tracked)

Combined shares

8,657,288

Combined value

$253.57M

Last close

$25.87

Quarter

2025Q4

Price is -11.7% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$25.87+15.92 (+160.00%)H $43.23 · L $8.66 · Avg Vol 614K

Tracked holders · last 8 quarters

+4 vs previous quarter over the last 8.

SEC event timeline

21 events

Ken Griffin (Citadel Advisors) opened position2026-02-17
+41,069 shares · 2025Q4
Position
D.E. Shaw & Co. added2026-02-17
+122,936 shares · 2025Q4
Position
Two Sigma Investments opened position2026-02-17
+10,986 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) added2026-02-17
+84,542 shares · 2025Q4
Position
T. Rowe Price added2026-02-17
+1,762 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) opened position2026-02-17
+222,120 shares · 2025Q4
Position
Wellington Management trimmed2026-02-17
−834,252 shares · 2025Q4
Position
Jeremy Grantham (GMO) trimmed2026-02-17
−879,601 shares · 2025Q4
Position
AQR Capital Management added2026-02-17
+2,164 shares · 2025Q4
Position
Renaissance Technologies opened position2026-02-12
+26,250 shares · 2025Q4
Position
First Eagle Investment Management trimmed2026-02-04
−145,699 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) exited2025-12-09
−116,681 shares · 2025Q3
Position
AQR Capital Management opened position2025-11-14
+10,410 shares · 2025Q3
Position
D.E. Shaw & Co. added2025-11-14
+253,153 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) opened position2025-11-14
+51,547 shares · 2025Q3
Position
Two Sigma Investments exited2025-11-14
−21,550 shares · 2025Q3
Position
T. Rowe Price added2025-11-14
+1,452 shares · 2025Q3
Position
Wellington Management added2025-11-14
+2,981,689 shares · 2025Q3
Position
Jeremy Grantham (GMO) trimmed2025-11-13
−643,538 shares · 2025Q3
Position
First Eagle Investment Management trimmed2025-11-12
−33,435 shares · 2025Q3
Position
Norges Bank (Norway SWF) opened position2025-11-12
+120,060 shares · 2024Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for AMRC →

Follow-the-investor returns

If you'd copied each holder of AMRC…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
Renaissance Technologies	2016Q1	$8.71	+197.1%	$679K
AQR Capital Management	2018Q2	$16.56	+56.2%	$325K
Two Sigma Investments	2016Q1	$18.69	+38.4%	$284K
First Eagle Investment Management	2022Q4	$25.12	+3.0%	$14.9M
Paul Tudor Jones (Tudor Investment)	2022Q2	$28.07	-7.8%	$5.7M
Ken Griffin (Citadel Advisors)	2016Q2	$29.19	-11.4%	$520K
Ken Griffin (Citadel Advisors)	2016Q2	$29.19	-11.4%	$520K
Ken Griffin (Citadel Advisors)	2016Q2	$29.19	-11.4%	$520K
Izzy Englander (Millennium Mgmt)	2016Q2	$31.50	-17.9%	$3.5M
D.E. Shaw & Co.	2016Q1	$32.94	-21.5%	$33.0M
Wellington Management	2016Q3	$33.53	-22.8%	$100.9M
T. Rowe Price	2020Q4	$39.35	-34.3%	$937K
Jeremy Grantham (GMO)	2017Q2	$57.39	-54.9%	$60.1M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions4

Paul Tudor Jones (Tudor Investment)
+222,120
$6.5M
Ken Griffin (Citadel Advisors)
+41,069
$1.2M
Renaissance Technologies
+26,250
$769K
Two Sigma Investments
+10,986
$322K

Added to4

D.E. Shaw & Co.
+122,936
$3.6M
Izzy Englander (Millennium Mgmt)
+84,542
$2.5M
AQR Capital Management
+2,164
$63K
T. Rowe Price
+1,762
$52

Trimmed3

Jeremy Grantham (GMO)
−879,601
$25.8M
Wellington Management
−834,252
$24.4M
First Eagle Investment Management
−145,699
$4.3M

Exited0

—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	9	5,400,795	$3.28B	—
2022Q2	10	6,157,680	$732.2M	+1
2022Q3	10	6,194,414	$411.8M	—
2022Q4	11	6,582,760	$376.1M	+1
2023Q1	13	7,966,716	$392.1M	+2
2023Q2	12	8,114,701	$394.6M	-1
2023Q3	11	6,846,821	$264.0M	-1
2023Q4	10	6,712,253	$212.6M	-1
2024Q1	12	7,688,138	$185.5M	+2
2024Q2	13	8,597,331	$247.7M	+1
2024Q3	13	6,668,743	$253.0M	—
2024Q4	12	5,222,353	$122.6M	-1
2025Q1	12	6,989,599	$84.4M	—
2025Q2	10	7,542,364	$114.6M	-2
2025Q3	9	10,032,511	$336.9M	-1
2025Q4	13	8,657,288	$253.6M	+4

Who owns AMRC

13 super-investors · 2025Q4

Tracked stake

8.66M

Combined value

$254M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New6Added4Trim3

#	Manager	Shares	Value	% of book	Last action
1	Wellington Management	3.90M	$114M	0.0%	Trim−834.3K
2	Jeremy Grantham GMO	2.32M	$68M	0.2%	Trim−879.6K
3	D.E. Shaw & Co.	1.28M	$37M	0.0%	Added+122.9K
4	First Eagle Investment Management	574.7K	$17M	0.0%	Trim−145.7K
5	Paul Tudor Jones Tudor Investment	222.1K	$7M	0.0%	New+222.1K
6	Izzy Englander Millennium Mgmt	136.1K	$4M	0.0%	Added+84.5K
7	Ken Griffin Citadel Advisors	74.9K	$2M	0.0%	New+41.1K
8	Ken Griffin Citadel Advisors	41.1K	$1M	0.0%	New+41.1K
9	T. Rowe Price	36.2K	$1M	0.0%	Added+1.8K
10	Renaissance Technologies	26.3K	$769K	0.0%	New+26.3K
11	Ken Griffin Citadel Advisors	20.1K	$589K	0.0%	New+41.1K
12	AQR Capital Management	12.6K	$368K	0.0%	Added+2.2K
13	Two Sigma Investments	11.0K	$322K	0.0%	New+11.0K

Recent moves

20 transactions

NEWKen Griffin (Citadel Advisors)
+41,069 · 2025Q4
TRIMJeremy Grantham (GMO)
−879,601 · 2025Q4
NEWTwo Sigma Investments
+10,986 · 2025Q4
NEWPaul Tudor Jones (Tudor Investment)
+222,120 · 2025Q4
ADDT. Rowe Price
+1,762 · 2025Q4
ADDAQR Capital Management
+2,164 · 2025Q4
ADDD.E. Shaw & Co.
+122,936 · 2025Q4
TRIMWellington Management
−834,252 · 2025Q4
ADDIzzy Englander (Millennium Mgmt)
+84,542 · 2025Q4
NEWRenaissance Technologies
+26,250 · 2025Q4
TRIMFirst Eagle Investment Management
−145,699 · 2025Q4
SOLDPaul Tudor Jones (Tudor Investment)
−116,681 · 2025Q3
ADDD.E. Shaw & Co.
+253,153 · 2025Q3
ADDT. Rowe Price
+1,452 · 2025Q3
NEWAQR Capital Management
+10,410 · 2025Q3
NEWIzzy Englander (Millennium Mgmt)
+51,547 · 2025Q3
SOLDTwo Sigma Investments
−21,550 · 2025Q3
ADDWellington Management
+2,981,689 · 2025Q3
TRIMJeremy Grantham (GMO)
−643,538 · 2025Q3
TRIMFirst Eagle Investment Management
−33,435 · 2025Q3

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