William Blair & Company
SPTL icon

William Blair & Company’s State Street SPDR Portfolio Long Term Treasury ETF SPTL Stock Holding History

William Blair & Company’s Portfolio SPTL Stock Details SPTL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$123K Buy
4,673
+456
+11% +$11.9K ﹤0.01% 1652
2026
Q1 		$111K Sell
4,217
-2,246
-35% -$59.8K ﹤0.01% 1578
2025
Q4 		$171K Buy
6,463
+1,471
+29% +$39.7K ﹤0.01% 1494
2025
Q3 		$135K Sell
4,992
-196
-4% -$5.17K ﹤0.01% 1527
2025
Q2 		$138K Sell
5,188
-220
-4% -$5.77K ﹤0.01% 1474
2025
Q1 		$147K Sell
5,408
-949
-15% -$25.3K ﹤0.01% 1449
2024
Q4 		$166K Buy
6,357
+6,029
+1,838% +$165K ﹤0.01% 1469
2024
Q3 		$9.54K Sell
328
-565
-63% -$16.1K ﹤0.01% 1749
2024
Q2 		$24.3K Sell
893
-416
-32% -$11.2K ﹤0.01% 1674
2024
Q1 		$36.6K Buy
1,309
+1,162
+790% +$32.4K ﹤0.01% 1633
2023
Q4 		$4.27K Sell
147
-317
-68% -$8.44K ﹤0.01% 1743
2023
Q3 		$12.1K Sell
464
-574
-55% -$16.2K ﹤0.01% 1712
2023
Q2 		$31K Buy
1,038
+26
+3% +$785 ﹤0.01% 1650
2023
Q1 		$31.3K Buy
1,012
+734
+264% +$22.3K ﹤0.01% 1644
2022
Q4 		$8.07K Sell
278
-446
-62% -$13.1K ﹤0.01% 1744
2022
Q3 		$21K Buy
724
+601
+489% +$19.5K ﹤0.01% 1694
2022
Q2 		$4K Buy
+123
New +$4.17K ﹤0.01% 1817
2021
Q3 		– Sell
-1,334
Closed -$55K – 1936
2021
Q2 		$55K Buy
1,334
+56
+4% +$2.24K ﹤0.01% 1682
2021
Q1 		$50K Hold
1,278
– – ﹤0.01% 1668
2020
Q4 		$58K Hold
1,278
– – ﹤0.01% 1610
2020
Q3 		$60K Sell
1,278
-180
-12% -$8.54K ﹤0.01% 1488
2020
Q2 		$68K Hold
1,458
– – ﹤0.01% 1414
2020
Q1 		$69K Hold
1,458
– – ﹤0.01% 1357
2019
Q4 		$57K Sell
1,458
-707
-33% -$28.3K ﹤0.01% 1475
2019
Q3 		$162K Buy
2,165
+2,035
+1,565% +$81.2K ﹤0.01% 1317
2019
Q2 		$10K Buy
+130
New +$4.75K ﹤0.01% 1647
2019
Q1 		– Sell
-109
Closed -$8K – 1738
2018
Q4 		$8K Buy
+109
New +$3.64K ﹤0.01% 1584

Other funds holding SPTL

State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Financial Engines Advisors
Financial Engines Advisors Santa Clara, California $56.3B AUM 17.83% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
MERSOM
Municipal Employees' Retirement System of Michigan Lansing, Michigan $9.05B AUM 13.04% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Envestnet Asset Management
Envestnet Asset Management Chicago, Illinois $424B AUM 22.96% 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 $1.55T AUM 33.47% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
AssetMark Inc
AssetMark Inc Concord, California $58.2B AUM 22.78% 1-Year Est. Return

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

William Blair & Company increased its State Street SPDR Portfolio Long Term Treasury ETF (SPTL) stake by 11% in Q2 2026, buying an estimated $11.9K and bringing the position to 4,673 shares worth $123K. The position accounts for ﹤0.01% of the portfolio, ranked #1652.

William Blair & Company first reported a position in SPTL in Q4 2018 and has held it in 27 quarters since. The position peaked at $171K in Q4 2025. 476 funds tracked by Wall St. Rank hold SPTL as of Q2 2026.

  • William Blair & Company held 4,673 shares of State Street SPDR Portfolio Long Term Treasury ETF worth $123K as of Q2 2026.
  • William Blair & Company bought 456 State Street SPDR Portfolio Long Term Treasury ETF shares in Q2 2026, an estimated $11.9K.
  • State Street SPDR Portfolio Long Term Treasury ETF made up ﹤0.01% of William Blair & Company's portfolio in Q2 2026, its #1652 holding.
  • William Blair & Company first reported a position in State Street SPDR Portfolio Long Term Treasury ETF in Q4 2018 and has held it in 27 quarters since.
  • William Blair & Company's State Street SPDR Portfolio Long Term Treasury ETF position peaked at $171K in Q4 2025.
  • 476 funds tracked by Wall St. Rank held State Street SPDR Portfolio Long Term Treasury ETF as of Q2 2026.

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