William Blair & Company
TLH icon

William Blair & Company’s iShares 10-20 Year Treasury Bond ETF TLH Stock Holding History

William Blair & Company’s Portfolio TLH Stock Details TLH Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$297K Buy
2,951
+2,206
+296% +$225K ﹤0.01% 1344
2025
Q4 		$75.7K Buy
745
+204
+38% +$21K ﹤0.01% 1611
2025
Q3 		$55.7K Sell
541
-196
-27% -$19.8K ﹤0.01% 1628
2025
Q2 		$74.9K Sell
737
-1,472
-67% -$148K ﹤0.01% 1560
2025
Q1 		$229K Buy
2,209
+358
+19% +$36.3K ﹤0.01% 1359
2024
Q4 		$184K Buy
1,851
+431
+30% +$44.6K ﹤0.01% 1450
2024
Q3 		$155K Sell
1,420
-429
-23% -$46K ﹤0.01% 1482
2024
Q2 		$190K Sell
1,849
-567
-23% -$57.7K ﹤0.01% 1426
2024
Q1 		$254K Buy
2,416
+773
+47% +$81K ﹤0.01% 1316
2023
Q4 		$178K Sell
1,643
-150
-8% -$15K ﹤0.01% 1420
2023
Q3 		$177K Sell
1,793
-238
-12% -$25K ﹤0.01% 1413
2023
Q2 		$225K Buy
2,031
+848
+72% +$95.1K ﹤0.01% 1364
2023
Q1 		$136K Buy
1,183
+151
+15% +$17K ﹤0.01% 1459
2022
Q4 		$112K Sell
1,032
-1,124
-52% -$122K ﹤0.01% 1472
2022
Q3 		$235K Buy
2,156
+1,022
+90% +$121K ﹤0.01% 1326
2022
Q2 		$136K Buy
1,134
+1,010
+815% +$124K ﹤0.01% 1487
2022
Q1 		$17K Hold
124
– – ﹤0.01% 1804
2021
Q4 		$18K Buy
124
+31
+33% +$4.59K ﹤0.01% 1865
2021
Q3 		$14K Hold
93
– – ﹤0.01% 1790
2021
Q2 		$14K Sell
93
-75
-45% -$10.8K ﹤0.01% 1800
2021
Q1 		$24K Hold
168
– – ﹤0.01% 1735
2020
Q4 		$27K Buy
+168
New +$27.2K ﹤0.01% 1681
2020
Q3 		– Sell
-226
Closed -$38K – 1767
2020
Q2 		$38K Hold
226
– – ﹤0.01% 1474
2020
Q1 		$38K Buy
226
+79
+54% +$12.2K ﹤0.01% 1422
2019
Q4 		$21K Sell
147
-10
-6% -$1.47K ﹤0.01% 1578
2019
Q3 		$23K Sell
157
-34
-18% -$5K ﹤0.01% 1531
2019
Q2 		$27K Buy
191
+19
+11% +$2.63K ﹤0.01% 1555
2019
Q1 		$24K Buy
+172
New +$23K ﹤0.01% 1546

Other funds holding TLH

Envestnet Asset Management
Envestnet Asset Management Chicago, Illinois $424B AUM 22.96% 1-Year Est. Return
FFM
Forum Financial Management Lombard, Illinois $7.79B AUM 20.38% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Envestnet Portfolio Solutions
Envestnet Portfolio Solutions Chicago, Illinois $20.9B AUM 19.34% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
AssetMark Inc
AssetMark Inc Concord, California $58.2B AUM 22.78% 1-Year Est. Return

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

William Blair & Company increased its iShares 10-20 Year Treasury Bond ETF (TLH) stake by 296% in Q1 2026, buying an estimated $225K and bringing the position to 2,951 shares worth $297K. The position accounts for ﹤0.01% of the portfolio, ranked #1344.

William Blair & Company first reported a position in TLH in Q1 2019 and has held it in 28 quarters since. 632 funds tracked by Wall St. Rank hold TLH as of Q1 2026.

  • William Blair & Company held 2,951 shares of iShares 10-20 Year Treasury Bond ETF worth $297K as of Q1 2026.
  • William Blair & Company bought 2,206 iShares 10-20 Year Treasury Bond ETF shares in Q1 2026, an estimated $225K.
  • iShares 10-20 Year Treasury Bond ETF made up ﹤0.01% of William Blair & Company's portfolio in Q1 2026, its #1344 holding.
  • William Blair & Company first reported a position in iShares 10-20 Year Treasury Bond ETF in Q1 2019 and has held it in 28 quarters since.
  • 632 funds tracked by Wall St. Rank held iShares 10-20 Year Treasury Bond ETF as of Q1 2026.

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