SCHEDULE 13G Filed 2026-07-22 Event — SEC 0001104659-26-085969 →

MILLENNIUM MANAGEMENT LLC → Ameresco, Inc. AMRC

Stake: — Shares: — Class: Class A Common Stock, par value $0.0001 per share

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

6 transactions

6 buys · 0 sales · 0 awards/exercises

Issuer Cluster

2 13D/G filings on this issuer

1 other filing besides this one

Filer Track Record

24 filings by this filer

23 other filings in the data moat

Short Interest · settle 2026-08-14

DTC 5.36

4,506,688 shares short · +0.6% vs prior

Form 4 Insider Transactions · last 365d

Date	Insider	Role	Type	Shares	Price	Value
2026-08-27	Sakellaris George P	director, officer, 10%+ owner	Buy	4,000	$22.84	$91K
2026-08-26	Sakellaris George P	director, officer, 10%+ owner	Buy	1,000	$21.92	$22K
2026-08-11	Sakellaris George P	director, officer, 10%+ owner	Buy	1,000	$25.90	$26K
2026-08-10	Sakellaris George P	director, officer, 10%+ owner	Buy	1,000	$25.27	$25K
2026-08-10	Cox Brian C	director	Buy	39,700	$25.07	$995K
2026-08-07	Sakellaris George P	director, officer, 10%+ owner	Buy	5,000	$25.95	$130K

Other 13D/G Filings on Ameresco, Inc.

Filed	Form	Filer	Stake	Shares
2026-08-27	SCHEDULE 13G	GAGNON SECURITIES LLC	—	—	view →

Other Filings by MILLENNIUM MANAGEMENT LLC

Filed	Form	Issuer	Stake	Shares
2026-08-19	SCHEDULE 13G	Vanda Pharmaceuticals Inc.	—	—	view →
2026-08-19	SCHEDULE 13G	T1 Energy Inc.	—	—	view →
2026-08-19	SCHEDULE 13G	Capricor Therapeutics, Inc.	—	—	view →
2026-08-18	SCHEDULE 13G	Tenax Therapeutics, Inc.	—	—	view →
2026-08-17	SCHEDULE 13G	Groupon, Inc.	—	—	view →
2026-07-30	SCHEDULE 13G	Apollo Commercial Real Estate Finance, Inc.	—	—	view →
2026-07-22	SCHEDULE 13G	The Boston Beer Company, Inc.	—	—	view →
2026-07-20	SCHEDULE 13G	Perspective Therapeutics, Inc.	—	—	view →
2026-07-07	SCHEDULE 13G	Ares Acquisition Corporation III AAC-UN	—	—	view →
2026-06-30	SCHEDULE 13G	Perspective Therapeutics, Inc. CATX	—	—	view →
2026-06-29	SCHEDULE 13G	Maravai LifeSciences Holdings, Inc. MRVI	—	—	view →
2026-06-29	SCHEDULE 13G	BellRing Brands, Inc. BRBR	—	—	view →
2026-06-26	SCHEDULE 13G	LENZ Therapeutics, Inc. LENZ	—	—	view →
2026-06-25	SCHEDULE 13G	Xanadu Quantum Technologies Limited XNDU	—	—	view →
2026-06-24	SCHEDULE 13G	DXC Technology Company DXC	—	—	view →
2026-06-23	SCHEDULE 13G	Maravai LifeSciences Holdings, Inc. MRVI	—	—	view →
2026-06-22	SCHEDULE 13G	Relmada Therapeutics, Inc. RLMD	—	—	view →
2026-06-16	SCHEDULE 13G	Snow Rothschild Acquisition Corp. ISNRU	—	—	view →
2026-06-15	SCHEDULE 13G	Tonix Pharmaceuticals Holding Corp. TNXP	—	—	view →
2026-06-09	SCHEDULE 13G	Long Table Growth Corp. LTGRU	—	—	view →

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