William Blair & Company
RUN icon

William Blair & Company’s Sunrun RUN Stock Holding History

William Blair & Company’s Portfolio RUN Stock Details RUN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$158K Buy
11,778
+177
+2% +$2.39K ﹤0.01% 1616
2026
Q1 		$157K Buy
+11,601
New +$193K ﹤0.01% 1523
2024
Q4 		– Sell
-10,270
Closed -$185K – 1873
2024
Q3 		$185K Buy
10,270
+16
+0.2% +$284 ﹤0.01% 1452
2024
Q2 		$122K Sell
10,254
-650
-6% -$7.96K ﹤0.01% 1481
2024
Q1 		$144K Buy
10,904
+225
+2% +$3.09K ﹤0.01% 1461
2023
Q4 		$210K Sell
10,679
-6,660
-38% -$84.5K ﹤0.01% 1379
2023
Q3 		$218K Buy
17,339
+920
+6% +$15.1K ﹤0.01% 1360
2023
Q2 		$293K Buy
16,419
+2,450
+18% +$45.6K ﹤0.01% 1257
2023
Q1 		$281K Buy
13,969
+2,000
+17% +$46.7K ﹤0.01% 1267
2022
Q4 		$287K Buy
+11,969
New +$319K ﹤0.01% 1246

Other funds holding RUN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
GC
Greenvale Capital London, United Kingdom $916M AUM 32.73% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 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
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
PI
PGGM Investments Zeist, Netherlands $4.06B AUM 24.91% 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

William Blair & Company's RUN Position: Q2 2026 in Review

William Blair & Company increased its Sunrun (RUN) stake by 1.5% in Q2 2026, buying an estimated $2.39K and bringing the position to 11,778 shares worth $158K. The position accounts for ﹤0.01% of the portfolio, ranked #1616.

William Blair & Company first reported a position in RUN in Q4 2022 and has held it in 10 quarters since. The position peaked at $293K in Q2 2023. 397 funds tracked by Wall St. Rank hold RUN as of Q2 2026.

  • William Blair & Company held 11,778 shares of Sunrun worth $158K as of Q2 2026.
  • William Blair & Company bought 177 Sunrun shares in Q2 2026, an estimated $2.39K.
  • Sunrun made up ﹤0.01% of William Blair & Company's portfolio in Q2 2026, its #1616 holding.
  • William Blair & Company first reported a position in Sunrun in Q4 2022 and has held it in 10 quarters since.
  • William Blair & Company's Sunrun position peaked at $293K in Q2 2023.
  • 397 funds tracked by Wall St. Rank held Sunrun as of Q2 2026.

Based on William Blair & Company's 13F filing for Q2 2026, filed 11 Aug 2026.