William Blair & Company’s iShares 20+ Year Treasury Bond ETF TLT Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $1.16M | Buy |
13,436
+850
| +7% | +$74.7K | ﹤0.01% | 892 |
|
|
2025
Q4 | $1.1M | Buy |
12,586
+785
| +7% | +$70.2K | ﹤0.01% | 912 |
|
|
2025
Q3 | $1.05M | Buy |
11,801
+733
| +7% | +$64.1K | ﹤0.01% | 903 |
|
|
2025
Q2 | $977K | Sell |
11,068
-3,785
| -25% | -$330K | ﹤0.01% | 908 |
|
|
2025
Q1 | $1.35M | Sell |
14,853
-595
| -4% | -$53K | ﹤0.01% | 804 |
|
|
2024
Q4 | $1.35M | Buy |
15,448
+1,852
| +14% | +$170K | ﹤0.01% | 812 |
|
|
2024
Q3 | $1.33M | Buy |
13,596
+1,903
| +16% | +$184K | ﹤0.01% | 819 |
|
|
2024
Q2 | $1.07M | Buy |
11,693
+30
| +0.3% | +$2.73K | ﹤0.01% | 849 |
|
|
2024
Q1 | $1.1M | Buy |
11,663
+389
| +3% | +$36.8K | ﹤0.01% | 833 |
|
|
2023
Q4 | $1.11M | Sell |
11,274
-4,347
| -28% | -$393K | ﹤0.01% | 820 |
|
|
2023
Q3 | $1.39M | Buy |
15,621
+743
| +5% | +$71.4K | 0.01% | 750 |
|
|
2023
Q2 | $1.53M | Buy |
14,878
+2,274
| +18% | +$236K | 0.01% | 727 |
|
|
2023
Q1 | $1.34M | Buy |
12,604
+2,125
| +20% | +$222K | 0.01% | 756 |
|
|
2022
Q4 | $1.04M | Buy |
10,479
+1,165
| +13% | +$117K | ﹤0.01% | 808 |
|
|
2022
Q3 | $954K | Sell |
9,314
-2,142
| -19% | -$241K | ﹤0.01% | 827 |
|
|
2022
Q2 | $1.32M | Buy |
11,456
+1,503
| +15% | +$177K | 0.01% | 753 |
|
|
2022
Q1 | $1.31M | Buy |
9,953
+614
| +7% | +$84.7K | ﹤0.01% | 822 |
|
|
2021
Q4 | $1.38M | Sell |
9,339
-649
| -6% | -$95.7K | ﹤0.01% | 837 |
|
|
2021
Q3 | $1.44M | Sell |
9,988
-1,128
| -10% | -$167K | ﹤0.01% | 793 |
|
|
2021
Q2 | $1.6M | Sell |
11,116
-3,097
| -22% | -$432K | 0.01% | 766 |
|
|
2021
Q1 | $1.93M | Sell |
14,213
-592
| -4% | -$85.8K | 0.01% | 703 |
|
|
2020
Q4 | $2.33M | Buy |
14,805
+1,570
| +12% | +$249K | 0.01% | 611 |
|
|
2020
Q3 | $2.16M | Buy |
13,235
+2
| +0% | +$332 | 0.01% | 566 |
|
|
2020
Q2 | $2.17M | Buy |
13,233
+422
| +3% | +$69.5K | 0.01% | 541 |
|
|
2020
Q1 | $2.11M | Sell |
12,811
-1,365
| -10% | -$203K | 0.01% | 498 |
|
|
2019
Q4 | $1.92M | Sell |
14,176
-5,694
| -29% | -$793K | 0.01% | 611 |
|
|
2019
Q3 | $2.84M | Sell |
19,870
-2,724
| -12% | -$379K | 0.02% | 495 |
|
|
2019
Q2 | $0 | Sell |
22,594
-4,049
| -15% | -$514K | ﹤0.01% | 1771 |
|
|
2019
Q1 | $3.37M | Buy |
26,643
+10,966
| +70% | +$1.33M | 0.02% | 437 |
|
|
2018
Q4 | $1.91M | Sell |
15,677
-21,045
| -57% | -$2.44M | 0.01% | 531 |
|
|
2018
Q3 | $4.31M | Buy |
36,722
+8,982
| +32% | +$1.08M | 0.03% | 402 |
|
|
2018
Q2 | $3.38M | Buy |
27,740
+7,218
| +35% | +$863K | 0.02% | 449 |
|
|
2018
Q1 | $2.5M | Buy |
20,522
+14,586
| +246% | +$1.76M | 0.02% | 502 |
|
|
2017
Q4 | $753K | Sell |
5,936
-94
| -2% | -$11.8K | 0.01% | 824 |
|
|
2017
Q3 | $752K | Sell |
6,030
-1,396
| -19% | -$175K | 0.01% | 802 |
|
|
2017
Q2 | $929K | Sell |
7,426
-12,463
| -63% | -$1.54M | 0.01% | 779 |
|
|
2017
Q1 | $2.42M | Sell |
19,889
-7,053
| -26% | -$846K | 0.02% | 500 |
|
|
2016
Q4 | $3.21M | Buy |
26,942
+18,142
| +206% | +$2.27M | 0.03% | 392 |
|
|
2016
Q3 | $1.21M | Sell |
8,800
-2,395
| -21% | -$332K | 0.01% | 605 |
|
|
2016
Q2 | $1.55M | Buy |
11,195
+5,032
| +82% | +$664K | 0.01% | 518 |
|
|
2016
Q1 | $805K | Sell |
6,163
-281
| -4% | -$36K | 0.01% | 674 |
|
|
2015
Q4 | $777K | Sell |
6,444
-3,792
| -37% | -$462K | 0.01% | 690 |
|
|
2015
Q3 | $1.26M | Sell |
10,236
-427
| -4% | -$51.8K | 0.01% | 678 |
|
|
2015
Q2 | $1.25M | Sell |
10,663
-328
| -3% | -$40.2K | ﹤0.01% | 1516 |
|
|
2015
Q1 | $1.44M | Buy |
+10,991
| New | +$1.43M | ﹤0.01% | 1436 |
|
Other funds holding TLT
William Blair & Company's TLT Position: Q1 2026 in Review
William Blair & Company increased its iShares 20+ Year Treasury Bond ETF (TLT) stake by 6.8% in Q1 2026, buying an estimated $74.7K and bringing the position to 13,436 shares worth $1.16M. The position accounts for ﹤0.01% of the portfolio, ranked #892.
William Blair & Company first reported a position in TLT in Q1 2015 and has held it in 45 quarters since. The position peaked at $4.31M in Q3 2018. 1,090 funds tracked by Wall St. Rank hold TLT as of Q1 2026.
- William Blair & Company held 13,436 shares of iShares 20+ Year Treasury Bond ETF worth $1.16M as of Q1 2026.
- William Blair & Company bought 850 iShares 20+ Year Treasury Bond ETF shares in Q1 2026, an estimated $74.7K.
- iShares 20+ Year Treasury Bond ETF made up ﹤0.01% of William Blair & Company's portfolio in Q1 2026, its #892 holding.
- William Blair & Company first reported a position in iShares 20+ Year Treasury Bond ETF in Q1 2015 and has held it in 45 quarters since.
- William Blair & Company's iShares 20+ Year Treasury Bond ETF position peaked at $4.31M in Q3 2018.
- 1,090 funds tracked by Wall St. Rank held iShares 20+ Year Treasury Bond ETF as of Q1 2026.
Based on William Blair & Company's 13F filing for Q1 2026, filed 8 May 2026.