William Blair & Company’s iShares Broad USD Investment Grade Corporate Bond ETF USIG Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $134K | Sell |
2,625
-3,357
| -56% | -$174K | ﹤0.01% | 1542 |
|
|
2025
Q4 | $310K | Buy |
5,982
+1,923
| +47% | +$100K | ﹤0.01% | 1295 |
|
|
2025
Q3 | $212K | Sell |
4,059
-26
| -0.6% | -$1.34K | ﹤0.01% | 1443 |
|
|
2025
Q2 | $210K | Sell |
4,085
-548
| -12% | -$27.7K | ﹤0.01% | 1406 |
|
|
2025
Q1 | $237K | Sell |
4,633
-606
| -12% | -$30.7K | ﹤0.01% | 1336 |
|
|
2024
Q4 | $263K | Buy |
5,239
+1,847
| +54% | +$94.6K | ﹤0.01% | 1335 |
|
|
2024
Q3 | $178K | Buy |
3,392
+561
| +20% | +$29K | ﹤0.01% | 1463 |
|
|
2024
Q2 | $142K | Sell |
2,831
-168
| -6% | -$8.4K | ﹤0.01% | 1462 |
|
|
2024
Q1 | $152K | Buy |
2,999
+208
| +7% | +$10.5K | ﹤0.01% | 1452 |
|
|
2023
Q4 | $143K | Sell |
2,791
-2,748
| -50% | -$134K | ﹤0.01% | 1454 |
|
|
2023
Q3 | $266K | Buy |
5,539
+1,404
| +34% | +$69.1K | ﹤0.01% | 1288 |
|
|
2023
Q2 | $207K | Sell |
4,135
-781
| -16% | -$39.2K | ﹤0.01% | 1394 |
|
|
2023
Q1 | $249K | Buy |
4,916
+1,617
| +49% | +$81.2K | ﹤0.01% | 1312 |
|
|
2022
Q4 | $162K | Sell |
3,299
-11,679
| -78% | -$569K | ﹤0.01% | 1413 |
|
|
2022
Q3 | $720K | Hold |
14,978
| – | – | ﹤0.01% | 932 |
|
|
2022
Q2 | $763K | Sell |
14,978
-622
| -4% | -$32.4K | ﹤0.01% | 931 |
|
|
2022
Q1 | $859K | Sell |
15,600
-2,038
| -12% | -$116K | ﹤0.01% | 975 |
|
|
2021
Q4 | $1.05M | Sell |
17,638
-1,934
| -10% | -$116K | ﹤0.01% | 941 |
|
|
2021
Q3 | $1.18M | Sell |
19,572
-119
| -0.6% | -$7.25K | ﹤0.01% | 876 |
|
|
2021
Q2 | $1.19M | Buy |
19,691
+2,997
| +18% | +$179K | ﹤0.01% | 865 |
|
|
2021
Q1 | $986K | Sell |
16,694
-245
| -1% | -$14.8K | ﹤0.01% | 902 |
|
|
2020
Q4 | $1.05M | Buy |
16,939
+3,337
| +25% | +$204K | ﹤0.01% | 834 |
|
|
2020
Q3 | $827K | Sell |
13,602
-747
| -5% | -$45.8K | ﹤0.01% | 814 |
|
|
2020
Q2 | $867K | Sell |
14,349
-726
| -5% | -$42.5K | ﹤0.01% | 755 |
|
|
2020
Q1 | $845K | Buy |
15,075
+283
| +2% | +$16.4K | 0.01% | 717 |
|
|
2019
Q4 | $862K | Buy |
14,792
+1,359
| +10% | +$79K | ﹤0.01% | 821 |
|
|
2019
Q3 | $1.44M | Sell |
13,433
-48
| -0.4% | -$2.77K | 0.01% | 665 |
|
|
2019
Q2 | $1.45M | Buy |
13,481
+265
| +2% | +$14.7K | 0.01% | 662 |
|
|
2019
Q1 | $1.42M | Buy |
13,216
+2,442
| +23% | +$132K | 0.01% | 643 |
|
|
2018
Q4 | $1.16M | Sell |
10,774
-1,800
| -14% | -$94.9K | 0.01% | 656 |
|
|
2018
Q3 | $674K | Hold |
12,574
| – | – | ﹤0.01% | 861 |
|
|
2018
Q2 | $674K | Sell |
12,574
-600
| -5% | -$32.2K | ﹤0.01% | 844 |
|
|
2018
Q1 | $718K | Buy |
13,174
+40
| +0.3% | +$2.19K | 0.01% | 800 |
|
|
2017
Q4 | $736K | Sell |
13,134
-1,936
| -13% | -$108K | 0.01% | 838 |
|
|
2017
Q3 | $846K | Buy |
15,070
+10,378
| +221% | +$581K | 0.01% | 771 |
|
|
2017
Q2 | $262K | Sell |
4,692
-16,508
| -78% | -$917K | ﹤0.01% | 1247 |
|
|
2017
Q1 | $1.17M | Sell |
21,200
-600
| -3% | -$32.8K | 0.01% | 670 |
|
|
2016
Q4 | $1.19M | Sell |
21,800
-2,800
| -11% | -$155K | 0.01% | 612 |
|
|
2016
Q3 | $1.4M | Hold |
24,600
| – | – | 0.01% | 572 |
|
|
2016
Q2 | $1.39M | Buy |
+24,600
| New | +$1.37M | 0.01% | 542 |
|
Other funds holding USIG
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TCIIS
William Blair & Company's USIG Position: Q1 2026 in Review
William Blair & Company reduced its iShares Broad USD Investment Grade Corporate Bond ETF (USIG) stake by 56% in Q1 2026, selling an estimated $174K and leaving 2,625 shares worth $134K. The position accounts for ﹤0.01% of the portfolio, ranked #1542.
William Blair & Company first reported a position in USIG in Q2 2016 and has held it in 40 quarters since. The position peaked at $1.45M in Q2 2019. 456 funds tracked by Wall St. Rank hold USIG as of Q1 2026.
- William Blair & Company held 2,625 shares of iShares Broad USD Investment Grade Corporate Bond ETF worth $134K as of Q1 2026.
- William Blair & Company sold 3,357 iShares Broad USD Investment Grade Corporate Bond ETF shares in Q1 2026, an estimated $174K.
- iShares Broad USD Investment Grade Corporate Bond ETF made up ﹤0.01% of William Blair & Company's portfolio in Q1 2026, its #1542 holding.
- William Blair & Company first reported a position in iShares Broad USD Investment Grade Corporate Bond ETF in Q2 2016 and has held it in 40 quarters since.
- William Blair & Company's iShares Broad USD Investment Grade Corporate Bond ETF position peaked at $1.45M in Q2 2019.
- 456 funds tracked by Wall St. Rank held iShares Broad USD Investment Grade Corporate Bond ETF as of Q1 2026.
Based on William Blair & Company's 13F filing for Q1 2026, filed 8 May 2026.