William Blair & Company
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William Blair & Company’s Invesco Ultra Short Duration ETF GSY Stock Holding History

William Blair & Company’s Portfolio GSY Stock Details GSY Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$85.8K Buy
1,711
+1
+0.1% +$50 ﹤0.01% 1706
2026
Q1 		$85.7K Buy
1,710
+2
+0.1% +$101 ﹤0.01% 1617
2025
Q4 		$85.8K Buy
1,708
+2
+0.1% +$101 ﹤0.01% 1587
2025
Q3 		$85.7K Buy
1,706
+2
+0.1% +$100 ﹤0.01% 1578
2025
Q2 		$85.4K Buy
1,704
+2
+0.1% +$100 ﹤0.01% 1536
2025
Q1 		$85.3K Sell
1,702
-61
-3% -$3.06K ﹤0.01% 1520
2024
Q4 		$88.3K Buy
1,763
+2
+0.1% +$100 ﹤0.01% 1544
2024
Q3 		$88.4K Sell
1,761
-110
-6% -$5.51K ﹤0.01% 1554
2024
Q2 		$93.4K Sell
1,871
-23
-1% -$1.15K ﹤0.01% 1518
2024
Q1 		$94.5K Sell
1,894
-398
-17% -$19.9K ﹤0.01% 1513
2023
Q4 		$114K Buy
2,292
+215
+10% +$10.7K ﹤0.01% 1486
2023
Q3 		$103K Sell
2,077
-173
-8% -$8.61K ﹤0.01% 1501
2023
Q2 		$112K Buy
2,250
+23
+1% +$1.14K ﹤0.01% 1502
2023
Q1 		$110K Hold
2,227
– – ﹤0.01% 1487
2022
Q4 		$110K Hold
2,227
– – ﹤0.01% 1473
2022
Q3 		$110K Sell
2,227
-108,829
-98% -$5.39M ﹤0.01% 1493
2022
Q2 		$5.5M Sell
111,056
-40,245
-27% -$2M 0.02% 401
2022
Q1 		$7.54M Sell
151,301
-589,076
-80% -$29.5M 0.03% 372
2021
Q4 		$37.2M Buy
740,377
+369,409
+100% +$18.6M 0.12% 165
2021
Q3 		$18.7M Buy
370,968
+222,702
+150% +$11.2M 0.06% 230
2021
Q2 		$7.48M Sell
148,266
-32,163
-18% -$1.62M 0.03% 370
2021
Q1 		$9.11M Buy
180,429
+3,744
+2% +$189K 0.03% 333
2020
Q4 		$8.94M Sell
176,685
-30,230
-15% -$1.53M 0.03% 329
2020
Q3 		$10.5M Sell
206,915
-32,190
-13% -$1.63M 0.04% 270
2020
Q2 		$12.1M Buy
239,105
+237,867
+19,214% +$11.9M 0.06% 243
2020
Q1 		$61K Buy
+1,238
New +$62K ﹤0.01% 1367

Other funds holding GSY

LPL Financial
LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
BI
Bramshill Investments Naples, Florida $1.31B AUM 1.2% 1-Year Est. Return
Cetera Investment Advisers
Cetera Investment Advisers Schaumburg, Illinois $110B AUM 26.29% 1-Year Est. Return
CAAS
Capital Asset Advisory Services Williamston, Michigan $2.76B AUM 18.08% 1-Year Est. Return
AWM
Axxcess Wealth Management Carlsbad, California $6.28B AUM 24.26% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $369B AUM 28.27% 1-Year Est. Return

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

William Blair & Company increased its Invesco Ultra Short Duration ETF (GSY) stake by 0.06% in Q2 2026, buying an estimated $50 and bringing the position to 1,711 shares worth $85.8K. The position accounts for ﹤0.01% of the portfolio, ranked #1706.

William Blair & Company first reported a position in GSY in Q1 2020 and has held it in 26 quarters since. The position peaked at $37.2M in Q4 2021. 299 funds tracked by Wall St. Rank hold GSY as of Q2 2026.

  • William Blair & Company held 1,711 shares of Invesco Ultra Short Duration ETF worth $85.8K as of Q2 2026.
  • William Blair & Company bought 1 Invesco Ultra Short Duration ETF share in Q2 2026, an estimated $50.
  • Invesco Ultra Short Duration ETF made up ﹤0.01% of William Blair & Company's portfolio in Q2 2026, its #1706 holding.
  • William Blair & Company first reported a position in Invesco Ultra Short Duration ETF in Q1 2020 and has held it in 26 quarters since.
  • William Blair & Company's Invesco Ultra Short Duration ETF position peaked at $37.2M in Q4 2021.
  • 299 funds tracked by Wall St. Rank held Invesco Ultra Short Duration ETF as of Q2 2026.

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