William Blair Investment Management
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William Blair Investment Management’s Hannon Armstrong Sustainable Infrastructure Capital HASI Stock Holding History

William Blair Investment Management’s Portfolio HASI Stock Details HASI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q2 		– Sell
-21,143
Closed -$618K – 435
2025
Q1 		$618K Sell
21,143
-9,613
-31% -$272K ﹤0.01% 370
2024
Q4 		$825K Buy
30,756
+5,046
+20% +$158K ﹤0.01% 377
2024
Q3 		$886K Sell
25,710
-70
-0.3% -$2.25K ﹤0.01% 359
2024
Q2 		$763K Buy
25,780
+6,718
+35% +$196K ﹤0.01% 362
2024
Q1 		$541K Sell
19,062
-592
-3% -$14.8K ﹤0.01% 355
2023
Q4 		$542K Sell
19,654
-992,296
-98% -$21.6M ﹤0.01% 355
2023
Q3 		$21.5M Buy
1,011,950
+97,933
+11% +$2.35M 0.07% 268
2023
Q2 		$22.9M Buy
914,017
+136,698
+18% +$3.58M 0.07% 268
2023
Q1 		$22.2M Buy
777,319
+102,118
+15% +$3.23M 0.08% 265
2022
Q4 		$19.6M Buy
675,201
+159,515
+31% +$4.64M 0.07% 264
2022
Q3 		$15.4M Buy
515,686
+81,969
+19% +$3.06M 0.06% 279
2022
Q2 		$16.4M Buy
433,717
+67,242
+18% +$2.67M 0.06% 277
2022
Q1 		$17.4M Buy
366,475
+157,700
+76% +$7.05M 0.05% 297
2021
Q4 		$11.1M Buy
208,775
+8,640
+4% +$499K 0.03% 335
2021
Q3 		$10.7M Buy
200,135
+2,888
+1% +$165K 0.03% 354
2021
Q2 		$11.1M Buy
197,247
+10,219
+5% +$531K 0.03% 267
2021
Q1 		$10.5M Buy
187,028
+18,749
+11% +$1.13M 0.03% 278
2020
Q4 		$10.7M Sell
168,279
-43,730
-21% -$2.24M 0.04% 295
2020
Q3 		$8.96M Buy
+212,009
New +$7.91M 0.03% 280

Other funds holding HASI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Amundi
Amundi Paris, France $416B AUM 44.19% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

William Blair Investment Management's HASI Position: Q2 2025 in Review

William Blair Investment Management sold out of Hannon Armstrong Sustainable Infrastructure Capital (HASI) in Q2 2025, closing a stake of 21,143 shares — an estimated $618K sold.

William Blair Investment Management first reported a position in HASI in Q3 2020 and held it in 19 quarters. The position peaked at $22.9M in Q2 2023. 352 funds tracked by Wall St. Rank hold HASI as of Q2 2025.

  • William Blair Investment Management reported no remaining Hannon Armstrong Sustainable Infrastructure Capital position as of Q2 2025 after selling out during the quarter.
  • William Blair Investment Management sold 21,143 Hannon Armstrong Sustainable Infrastructure Capital shares in Q2 2025, an estimated $618K.
  • William Blair Investment Management first reported a position in Hannon Armstrong Sustainable Infrastructure Capital in Q3 2020 and held it in 19 quarters.
  • William Blair Investment Management's Hannon Armstrong Sustainable Infrastructure Capital position peaked at $22.9M in Q2 2023.
  • 352 funds tracked by Wall St. Rank held Hannon Armstrong Sustainable Infrastructure Capital as of Q2 2025.

Based on William Blair Investment Management's 13F filing for Q2 2025, filed 29 Jul 2025.