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

William Blair & Company’s Portfolio SPTS Stock Details SPTS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$19K	Sell	650 -1,235	-66%	-$36.1K	﹤0.01%	1778
2025 Q4	$55.2K	Buy	1,885 +2	+0.1%	+$59	﹤0.01%	1647
2025 Q3	$55.2K	Sell	1,883 -3,342	-64%	-$97.7K	﹤0.01%	1631
2025 Q2	$153K	Sell	5,225 -1,131	-18%	-$33K	﹤0.01%	1463
2025 Q1	$186K	Sell	6,356 -1,994	-24%	-$58K	﹤0.01%	1410
2024 Q4	$242K	Buy	8,350 +2,481	+42%	+$72.1K	﹤0.01%	1372
2024 Q3	$173K	Buy	5,869 +1,439	+32%	+$42K	﹤0.01%	1468
2024 Q2	$128K	Sell	4,430 -393	-8%	-$11.3K	﹤0.01%	1475
2024 Q1	$139K	Buy	4,823 +825	+21%	+$23.9K	﹤0.01%	1471
2023 Q4	$116K	Sell	3,998 -81	-2%	-$2.33K	﹤0.01%	1483
2023 Q3	$117K	Sell	4,079 -3,721	-48%	-$107K	﹤0.01%	1480
2023 Q2	$225K	Sell	7,800 -9,304	-54%	-$270K	﹤0.01%	1366
2023 Q1	$500K	Buy	17,104 +8,643	+102%	+$251K	﹤0.01%	1047
2022 Q4	$244K	Buy	8,461 +3,461	+69%	+$100K	﹤0.01%	1299
2022 Q3	$145K	Hold	5,000	–	–	﹤0.01%	1447
2022 Q2	$147K	Hold	5,000	–	–	﹤0.01%	1477
2022 Q1	$148K	Sell	5,000 -5,100	-50%	-$153K	﹤0.01%	1578
2021 Q4	$307K	Buy	10,100 +5,100	+102%	+$156K	﹤0.01%	1411
2021 Q3	$153K	Hold	5,000	–	–	﹤0.01%	1551
2021 Q2	$153K	Hold	5,000	–	–	﹤0.01%	1554
2021 Q1	$153K	Hold	5,000	–	–	﹤0.01%	1530
2020 Q4	$154K	Hold	5,000	–	–	﹤0.01%	1492
2020 Q3	$154K	Hold	5,000	–	–	﹤0.01%	1360
2020 Q2	$154K	Hold	5,000	–	–	﹤0.01%	1304
2020 Q1	$154K	Hold	5,000	–	–	﹤0.01%	1230
2019 Q4	$150K	Hold	5,000	–	–	﹤0.01%	1352
2019 Q3	$150K	Buy	5,000 +2,000	+67%	+$60K	﹤0.01%	1328
2019 Q2	$90K	Hold	3,000	–	–	﹤0.01%	1436
2019 Q1	$89K	Hold	3,000	–	–	﹤0.01%	1417
2018 Q4	$89K	Hold	3,000	–	–	﹤0.01%	1332
2018 Q3	$88K	Hold	3,000	–	–	﹤0.01%	1394
2018 Q2	$89K	Hold	3,000	–	–	﹤0.01%	1351
2018 Q1	$89K	Buy	+3,000	New	+$89.1K	﹤0.01%	1279

Other funds holding SPTS

MERSOM

Municipal Employees' Retirement System of Michigan Lansing, Michigan $8.81B AUM 10.88% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

GLOBALT Investments Atlanta, Georgia $2.8B AUM 21.13% 1-Year Est. Return

LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return

Envestnet Asset Management Chicago, Illinois $374B AUM 17.66% 1-Year Est. Return

Members Trust Tampa, Florida $3.21B AUM 13.73% 1-Year Est. Return

FSAG

Financial Solutions Advisory Group Chicago, Illinois $791M AUM

Cerity Partners New York $70.8B AUM 21.68% 1-Year Est. Return

EWM

Evermay Wealth Management Arlington, Virginia $971M AUM 17.81% 1-Year Est. Return

Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return

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

William Blair & Company reduced its State Street SPDR Portfolio Short Term Treasury ETF (SPTS) stake by 66% in Q1 2026, selling an estimated $36.1K and leaving 650 shares worth $19K. The position accounts for ﹤0.01% of the portfolio, ranked #1778.

William Blair & Company first reported a position in SPTS in Q1 2018 and has held it in 33 quarters since. The position peaked at $500K in Q1 2023. 421 funds tracked by Wall St. Rank hold SPTS as of Q1 2026.

William Blair & Company held 650 shares of State Street SPDR Portfolio Short Term Treasury ETF worth $19K as of Q1 2026.
William Blair & Company sold 1,235 State Street SPDR Portfolio Short Term Treasury ETF shares in Q1 2026, an estimated $36.1K.
State Street SPDR Portfolio Short Term Treasury ETF made up ﹤0.01% of William Blair & Company's portfolio in Q1 2026, its #1778 holding.
William Blair & Company first reported a position in State Street SPDR Portfolio Short Term Treasury ETF in Q1 2018 and has held it in 33 quarters since.
William Blair & Company's State Street SPDR Portfolio Short Term Treasury ETF position peaked at $500K in Q1 2023.
421 funds tracked by Wall St. Rank held State Street SPDR Portfolio Short Term Treasury ETF as of Q1 2026.

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