William Blair & Company
SPAB icon

William Blair & Company’s State Street SPDR Portfolio Aggregate Bond ETF SPAB Stock Holding History

William Blair & Company’s Portfolio SPAB Stock Details SPAB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$201K Buy
7,885
+77
+1% +$1.96K ﹤0.01% 1576
2026
Q1 		$200K Sell
7,808
-2,351
-23% -$60.7K ﹤0.01% 1489
2025
Q4 		$262K Buy
10,159
+99
+1% +$2.56K ﹤0.01% 1357
2025
Q3 		$260K Sell
10,060
-31
-0.3% -$793 ﹤0.01% 1356
2025
Q2 		$258K Buy
10,091
+1,751
+21% +$44.3K ﹤0.01% 1317
2025
Q1 		$213K Sell
8,340
-1,517
-15% -$38.3K ﹤0.01% 1383
2024
Q4 		$246K Buy
9,857
+561
+6% +$14.3K ﹤0.01% 1363
2024
Q3 		$243K Buy
9,296
+789
+9% +$20.3K ﹤0.01% 1372
2024
Q2 		$213K Sell
8,507
-963
-10% -$24K ﹤0.01% 1394
2024
Q1 		$239K Buy
9,470
+1,279
+16% +$32.3K ﹤0.01% 1338
2023
Q4 		$210K Sell
8,191
-378
-4% -$9.3K ﹤0.01% 1378
2023
Q3 		$209K Buy
8,569
+59
+0.7% +$1.47K ﹤0.01% 1373
2023
Q2 		$216K Buy
8,510
+6,800
+398% +$174K ﹤0.01% 1384
2023
Q1 		$44.1K Sell
1,710
-511
-23% -$13.1K ﹤0.01% 1597
2022
Q4 		$56K Buy
2,221
+1,021
+85% +$25.6K ﹤0.01% 1565
2022
Q3 		$30K Sell
1,200
-941
-44% -$24.7K ﹤0.01% 1658
2022
Q2 		$56K Hold
2,141
– – ﹤0.01% 1613
2022
Q1 		$59K Hold
2,141
– – ﹤0.01% 1689
2021
Q4 		$63K Sell
2,141
-581
-21% -$17.3K ﹤0.01% 1747
2021
Q3 		$81K Hold
2,722
– – ﹤0.01% 1638
2021
Q2 		$82K Hold
2,722
– – ﹤0.01% 1634
2021
Q1 		$81K Hold
2,722
– – ﹤0.01% 1621
2020
Q4 		$84K Sell
2,722
-42
-2% -$1.29K ﹤0.01% 1567
2020
Q3 		$85K Hold
2,764
– – ﹤0.01% 1449
2020
Q2 		$85K Buy
2,764
+623
+29% +$19K ﹤0.01% 1392
2020
Q1 		$65K Sell
2,141
-141,425
-99% -$4.2M ﹤0.01% 1364
2019
Q4 		$4.22M Sell
143,566
-41,084
-22% -$1.21M 0.02% 429
2019
Q3 		$10.8M Buy
184,650
+22,000
+14% +$647K 0.06% 246
2019
Q2 		$9.54M Buy
162,650
+77,450
+91% +$2.22M 0.05% 268
2019
Q1 		$5M Sell
85,200
-20,944
-20% -$588K 0.03% 367
2018
Q4 		$6.23M Buy
106,144
+26,406
+33% +$726K 0.05% 299
2018
Q3 		$2.21M Buy
79,738
+51,546
+183% +$1.43M 0.01% 541
2018
Q2 		$786K Buy
28,192
+1,500
+6% +$41.8K 0.01% 810
2018
Q1 		$752K Sell
26,692
-8,000
-23% -$226K 0.01% 788
2017
Q4 		$997K Buy
+34,692
New +$999K 0.01% 747

Other funds holding SPAB

LPL Financial
LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Cerity Partners
Cerity Partners New York $82.7B AUM 28.53% 1-Year Est. Return
Envestnet Asset Management
Envestnet Asset Management Chicago, Illinois $424B AUM 22.96% 1-Year Est. Return
CCWA
CLA (CliftonLarsonAllen) Wealth Advisors Minneapolis, Minnesota $7.61B AUM 16.44% 1-Year Est. Return
ETC
Exchange Traded Concepts Oklahoma City, Oklahoma $21.9B AUM 68.6% 1-Year Est. Return
RIG
RiverFront Investment Group Richmond, Virginia $7.56B AUM 23.82% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
TI
Tidal Investments Milwaukee, Wisconsin $57.8B AUM 72.54% 1-Year Est. Return
HI
Horizon Investments Charlotte, North Carolina $9.13B AUM 34.49% 1-Year Est. Return

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

William Blair & Company increased its State Street SPDR Portfolio Aggregate Bond ETF (SPAB) stake by 0.99% in Q2 2026, buying an estimated $1.96K and bringing the position to 7,885 shares worth $201K. The position accounts for ﹤0.01% of the portfolio, ranked #1576.

William Blair & Company first reported a position in SPAB in Q4 2017 and has held it in 35 quarters since. The position peaked at $10.8M in Q3 2019. 539 funds tracked by Wall St. Rank hold SPAB as of Q2 2026.

  • William Blair & Company held 7,885 shares of State Street SPDR Portfolio Aggregate Bond ETF worth $201K as of Q2 2026.
  • William Blair & Company bought 77 State Street SPDR Portfolio Aggregate Bond ETF shares in Q2 2026, an estimated $1.96K.
  • State Street SPDR Portfolio Aggregate Bond ETF made up ﹤0.01% of William Blair & Company's portfolio in Q2 2026, its #1576 holding.
  • William Blair & Company first reported a position in State Street SPDR Portfolio Aggregate Bond ETF in Q4 2017 and has held it in 35 quarters since.
  • William Blair & Company's State Street SPDR Portfolio Aggregate Bond ETF position peaked at $10.8M in Q3 2019.
  • 539 funds tracked by Wall St. Rank held State Street SPDR Portfolio Aggregate Bond ETF as of Q2 2026.

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