William Blair & Company’s State Street SPDR Portfolio Long Term Corporate Bond ETF SPLB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$9.77K Buy
436
+1
+0.2% +$22 ﹤0.01% 1912
2026
Q1
$9.66K Sell
435
-221
-34% -$5K ﹤0.01% 1833
2025
Q4
$14.8K Buy
656
+333
+103% +$7.65K ﹤0.01% 1755
2025
Q3
$7.47K Sell
323
-671
-68% -$15.2K ﹤0.01% 1780
2025
Q2
$22.4K Buy
+994
New +$21.8K ﹤0.01% 1671
2025
Q1
Sell
-174
Closed -$3.87K 1879
2024
Q4
$3.87K Hold
174
﹤0.01% 1777
2024
Q3
$4.2K Buy
+174
New +$4.09K ﹤0.01% 1789
2021
Q3
Sell
-290
Closed -$9K 1935
2021
Q2
$9K Buy
+290
New +$8.93K ﹤0.01% 1825

Other funds holding SPLB

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

William Blair & Company increased its State Street SPDR Portfolio Long Term Corporate Bond ETF (SPLB) stake by 0.23% in Q2 2026, buying an estimated $22 and bringing the position to 436 shares worth $9.77K. The position accounts for ﹤0.01% of the portfolio, ranked #1912.

William Blair & Company first reported a position in SPLB in Q2 2021 and has held it in 8 quarters since. The position peaked at $22.4K in Q2 2025. 175 funds tracked by Wall St. Rank hold SPLB as of Q2 2026.

  • William Blair & Company held 436 shares of State Street SPDR Portfolio Long Term Corporate Bond ETF worth $9.77K as of Q2 2026.
  • William Blair & Company bought 1 State Street SPDR Portfolio Long Term Corporate Bond ETF share in Q2 2026, an estimated $22.
  • State Street SPDR Portfolio Long Term Corporate Bond ETF made up ﹤0.01% of William Blair & Company's portfolio in Q2 2026, its #1912 holding.
  • William Blair & Company first reported a position in State Street SPDR Portfolio Long Term Corporate Bond ETF in Q2 2021 and has held it in 8 quarters since.
  • William Blair & Company's State Street SPDR Portfolio Long Term Corporate Bond ETF position peaked at $22.4K in Q2 2025.
  • 175 funds tracked by Wall St. Rank held State Street SPDR Portfolio Long Term Corporate Bond ETF as of Q2 2026.

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