State of Wisconsin Investment Board
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State of Wisconsin Investment Board’s Ameresco AMRC Stock Holding History

State of Wisconsin Investment Board’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 		$1.13M Sell
44,146
-677
-2% -$20.3K ﹤0.01% 1633
2025
Q4 		$1.31M Buy
44,823
+35,613
+387% +$1.25M ﹤0.01% 1557
2025
Q3 		$309K Sell
9,210
-61,666
-87% -$1.41M ﹤0.01% 2093
2025
Q2 		$1.08M Buy
70,876
+28,479
+67% +$373K ﹤0.01% 1543
2025
Q1 		$512K Buy
42,397
+16,403
+63% +$297K ﹤0.01% 1753
2024
Q4 		$610K Buy
25,994
+19,549
+303% +$565K ﹤0.01% 1717
2024
Q3 		$245K Sell
6,445
-10,692
-62% -$331K ﹤0.01% 2108
2024
Q2 		$494K Buy
+17,137
New +$473K ﹤0.01% 1833
2023
Q4 		– Sell
-13,877
Closed -$535K – 2368
2023
Q3 		$535K Buy
+13,877
New +$671K ﹤0.01% 1724
2023
Q1 		– Sell
-4,007
Closed -$229K – 2545
2022
Q4 		$229K Sell
4,007
-1,979
-33% -$121K ﹤0.01% 2202
2022
Q3 		$398K Sell
5,986
-2,061
-26% -$127K ﹤0.01% 2078
2022
Q2 		$367K Buy
+8,047
New +$447K ﹤0.01% 2229
2022
Q1 		– Sell
-3,900
Closed -$318K – 2281
2021
Q4 		$318K Sell
3,900
-800
-17% -$64K ﹤0.01% 1909
2021
Q3 		$275K Sell
4,700
-900
-16% -$59.3K ﹤0.01% 1992
2021
Q2 		$351K Sell
5,600
-1,000
-15% -$53.8K ﹤0.01% 1832
2021
Q1 		$321K Buy
6,600
+400
+6% +$22K ﹤0.01% 1822
2020
Q4 		$324K Sell
6,200
-4,100
-40% -$177K ﹤0.01% 1750
2020
Q3 		$344K Buy
+10,300
New +$312K ﹤0.01% 1609

Other funds holding AMRC

Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Grantham, Mayo, Van Otterloo & Co (GMO)
Grantham, Mayo, Van Otterloo & Co (GMO) Boston, Massachusetts $39.1B AUM 28.69% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
DnB Asset Management
DnB Asset Management Oslo, Norway $28B AUM 26% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

State of Wisconsin Investment Board's AMRC Position: Q1 2026 in Review

State of Wisconsin Investment Board reduced its Ameresco (AMRC) stake by 1.5% in Q1 2026, selling an estimated $20.3K and leaving 44,146 shares worth $1.13M. The position accounts for ﹤0.01% of the portfolio, ranked #1633.

State of Wisconsin Investment Board first reported a position in AMRC in Q3 2020 and has held it in 18 quarters since. The position peaked at $1.31M in Q4 2025. 186 funds tracked by Wall St. Rank hold AMRC as of Q1 2026.

  • State of Wisconsin Investment Board held 44,146 shares of Ameresco worth $1.13M as of Q1 2026.
  • State of Wisconsin Investment Board sold 677 Ameresco shares in Q1 2026, an estimated $20.3K.
  • Ameresco made up ﹤0.01% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #1633 holding.
  • State of Wisconsin Investment Board first reported a position in Ameresco in Q3 2020 and has held it in 18 quarters since.
  • State of Wisconsin Investment Board's Ameresco position peaked at $1.31M in Q4 2025.
  • 186 funds tracked by Wall St. Rank held Ameresco as of Q1 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.