William Blair & Company
BKLN icon

William Blair & Company’s Invesco Senior Loan ETF BKLN Stock Holding History

William Blair & Company’s Portfolio BKLN Stock Details BKLN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$338K Sell
16,582
-2,667
-14% -$55.1K ﹤0.01% 1287
2025
Q4 		$404K Sell
19,249
-1,198
-6% -$25.1K ﹤0.01% 1210
2025
Q3 		$428K Sell
20,447
-666
-3% -$13.9K ﹤0.01% 1175
2025
Q2 		$442K Buy
21,113
+578
+3% +$12K ﹤0.01% 1129
2025
Q1 		$425K Buy
20,535
+1,471
+8% +$30.8K ﹤0.01% 1132
2024
Q4 		$402K Sell
19,064
-600
-3% -$12.7K ﹤0.01% 1169
2024
Q3 		$413K Buy
19,664
+36
+0.2% +$757 ﹤0.01% 1177
2024
Q2 		$413K Buy
19,628
+1,739
+10% +$36.7K ﹤0.01% 1154
2024
Q1 		$378K Buy
17,889
+209
+1% +$4.41K ﹤0.01% 1170
2023
Q4 		$374K Buy
17,680
+2,063
+13% +$43.3K ﹤0.01% 1153
2023
Q3 		$328K Buy
15,617
+3,780
+32% +$79.6K ﹤0.01% 1191
2023
Q2 		$249K Buy
11,837
+655
+6% +$13.6K ﹤0.01% 1325
2023
Q1 		$233K Buy
11,182
+3,042
+37% +$63.7K ﹤0.01% 1341
2022
Q4 		$167K Buy
8,140
+3,173
+64% +$65.8K ﹤0.01% 1403
2022
Q3 		$100K Sell
4,967
-21,254
-81% -$443K ﹤0.01% 1510
2022
Q2 		$532K Sell
26,221
-996,041
-97% -$21.1M ﹤0.01% 1044
2022
Q1 		$22.3M Buy
1,022,262
+1,019,287
+34,262% +$22.3M 0.08% 209
2021
Q4 		$66K Sell
2,975
-953
-24% -$21K ﹤0.01% 1741
2021
Q3 		$87K Buy
3,928
+8
+0.2% +$177 ﹤0.01% 1629
2021
Q2 		$87K Sell
3,920
-367
-9% -$8.14K ﹤0.01% 1628
2021
Q1 		$95K Buy
4,287
+1,219
+40% +$27.2K ﹤0.01% 1597
2020
Q4 		$68K Sell
3,068
-169
-5% -$3.71K ﹤0.01% 1590
2020
Q3 		$70K Sell
3,237
-490
-13% -$10.6K ﹤0.01% 1469
2020
Q2 		$80K Sell
3,727
-889
-19% -$18.8K ﹤0.01% 1395
2020
Q1 		$94K Sell
4,616
-4,917
-52% -$107K ﹤0.01% 1320
2019
Q4 		$218K Buy
9,533
+2,690
+39% +$60.7K ﹤0.01% 1276
2019
Q3 		$155K Sell
6,843
-637
-9% -$14.5K ﹤0.01% 1323
2019
Q2 		$169K Buy
7,480
+12
+0.2% +$274 ﹤0.01% 1342
2019
Q1 		$169K Sell
7,468
-2,018
-21% -$45.6K ﹤0.01% 1333
2018
Q4 		$207K Buy
+9,486
New +$216K ﹤0.01% 1221
2018
Q2 		– Sell
-9,255
Closed -$214K – 1594
2018
Q1 		$214K Sell
9,255
-27,290
-75% -$631K ﹤0.01% 1185
2017
Q4 		$842K Sell
36,545
-3,127
-8% -$72.2K 0.01% 792
2017
Q3 		$919K Buy
39,672
+3,691
+10% +$85.4K 0.01% 754
2017
Q2 		$833K Sell
35,981
-2,124
-6% -$49.4K 0.01% 807
2017
Q1 		$888K Buy
38,105
+27,450
+258% +$640K 0.01% 737
2016
Q4 		$249K Buy
10,655
+280
+3% +$6.49K ﹤0.01% 1076
2016
Q3 		$241K Sell
10,375
-3,650
-26% -$84.6K ﹤0.01% 1097
2016
Q2 		$322K Buy
+14,025
New +$322K ﹤0.01% 955

Other funds holding BKLN

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
IMCOOI
Investment Management Corp of Ontario (IMCO) Toronto, Canada $7.76B AUM 99.29% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Ensign Peak Advisors
Ensign Peak Advisors Salt Lake City, Utah $53.7B AUM 29.47% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
OPAM
Ocean Park Asset Management Santa Monica, California $2.08B AUM 5.32% 1-Year Est. Return

William Blair & Company's BKLN Position: Q1 2026 in Review

William Blair & Company reduced its Invesco Senior Loan ETF (BKLN) stake by 14% in Q1 2026, selling an estimated $55.1K and leaving 16,582 shares worth $338K. The position accounts for ﹤0.01% of the portfolio, ranked #1287.

William Blair & Company first reported a position in BKLN in Q2 2016 and has held it in 38 quarters since. The position peaked at $22.3M in Q1 2022. 501 funds tracked by Wall St. Rank hold BKLN as of Q1 2026.

  • William Blair & Company held 16,582 shares of Invesco Senior Loan ETF worth $338K as of Q1 2026.
  • William Blair & Company sold 2,667 Invesco Senior Loan ETF shares in Q1 2026, an estimated $55.1K.
  • Invesco Senior Loan ETF made up ﹤0.01% of William Blair & Company's portfolio in Q1 2026, its #1287 holding.
  • William Blair & Company first reported a position in Invesco Senior Loan ETF in Q2 2016 and has held it in 38 quarters since.
  • William Blair & Company's Invesco Senior Loan ETF position peaked at $22.3M in Q1 2022.
  • 501 funds tracked by Wall St. Rank held Invesco Senior Loan ETF as of Q1 2026.

Based on William Blair & Company's 13F filing for Q1 2026, filed 8 May 2026.