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Winton Group’s Ameresco AMRC Stock Holding History

Winton Group’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
Q2 		$261K Buy
+9,439
New +$273K 0.01% 934
2026
Q1 		– Sell
-8,371
Closed -$245K – 1099
2025
Q4 		$245K Buy
+8,371
New +$294K 0.01% 786
2025
Q1 		– Sell
-26,004
Closed -$611K – 662
2024
Q4 		$611K Buy
26,004
+17,144
+193% +$495K 0.04% 431
2024
Q3 		$336K Buy
+8,860
New +$274K 0.02% 500
2022
Q2 		– Sell
-3,641
Closed -$289K – 937
2022
Q1 		$289K Buy
+3,641
New +$230K 0.02% 826
2021
Q1 		– Sell
-6,943
Closed -$363K – 1367
2020
Q4 		$363K Sell
6,943
-22,224
-76% -$958K 0.03% 953
2020
Q3 		$974K Buy
29,167
+390
+1% +$11.8K 0.03% 840
2020
Q2 		$799K Buy
+28,777
New +$580K 0.02% 1060
2019
Q4 		– Sell
-11,320
Closed -$182K – 1532
2019
Q3 		$182K Buy
+11,320
New +$165K ﹤0.01% 1404

Other funds holding AMRC

Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Grantham, Mayo, Van Otterloo & Co (GMO)
Grantham, Mayo, Van Otterloo & Co (GMO) Boston, Massachusetts $44.4B AUM 36.05% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
DnB Asset Management
DnB Asset Management Oslo, Norway $35.7B AUM 27.58% 1-Year Est. Return
RA
Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return

Winton Group's AMRC Position: Q2 2026 in Review

Winton Group opened a new position in Ameresco (AMRC) in Q2 2026: 9,439 shares worth $261K. The stake represents 0.01% of the portfolio and ranks #934 among its holdings. This is a return to the name: Winton Group previously reported a position in AMRC as recently as Q4 2025.

Winton Group first reported a position in AMRC in Q3 2019 and has held it in 9 quarters since. The position peaked at $974K in Q3 2020. 185 funds tracked by Wall St. Rank hold AMRC as of Q2 2026.

  • Winton Group held 9,439 shares of Ameresco worth $261K as of Q2 2026.
  • Ameresco was a new Winton Group position in Q2 2026.
  • Ameresco made up 0.01% of Winton Group's portfolio in Q2 2026, its #934 holding.
  • Winton Group first reported a position in Ameresco in Q3 2019 and has held it in 9 quarters since.
  • Winton Group's Ameresco position peaked at $974K in Q3 2020.
  • 185 funds tracked by Wall St. Rank held Ameresco as of Q2 2026.

Based on Winton Group's 13F filing for Q2 2026, filed 7 Aug 2026.