William Blair & Company’s State Street SPDR Bloomberg 1-3 Month T-Bill ETF BIL Stock Holding History

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$806K	Buy	8,799 +47	+0.5%	+$4.3K	﹤0.01%	1057
2026 Q1	$802K	Sell	8,752 -4,919	-36%	-$450K	﹤0.01%	1008
2025 Q4	$1.25M	Sell	13,671 -12,982	-49%	-$1.19M	﹤0.01%	879
2025 Q3	$2.45M	Sell	26,653 -5,821	-18%	-$533K	0.01%	685
2025 Q2	$2.98M	Buy	32,474 +9,879	+44%	+$905K	0.01%	627
2025 Q1	$2.07M	Buy	22,595 +15,188	+205%	+$1.39M	0.01%	705
2024 Q4	$677K	Sell	7,407 -762	-9%	-$69.8K	﹤0.01%	1007
2024 Q3	$750K	Buy	8,169 +530	+7%	+$48.6K	﹤0.01%	991
2024 Q2	$701K	Buy	7,639 +622	+9%	+$57K	﹤0.01%	985
2024 Q1	$644K	Buy	7,017 +2,428	+53%	+$222K	﹤0.01%	1019
2023 Q4	$419K	Sell	4,589 -1,105	-19%	-$101K	﹤0.01%	1120
2023 Q3	$523K	Buy	5,694 +1,068	+23%	+$97.9K	﹤0.01%	1042
2023 Q2	$425K	Sell	4,626 -3,126	-40%	-$286K	﹤0.01%	1109
2023 Q1	$712K	Buy	7,752 +2,322	+43%	+$213K	﹤0.01%	928
2022 Q4	$497K	Buy	5,430 +1,968	+57%	+$180K	﹤0.01%	1044
2022 Q3	$317K	Buy	3,462 +2,180	+170%	+$199K	﹤0.01%	1204
2022 Q2	$117K	Buy	1,282 +37	+3%	+$3.38K	﹤0.01%	1511
2022 Q1	$114K	Buy	1,245 +170	+16%	+$15.5K	﹤0.01%	1616
2021 Q4	$98K	Buy	1,075 +126	+13%	+$11.5K	﹤0.01%	1698
2021 Q3	$87K	Sell	949 -25	-3%	-$2.29K	﹤0.01%	1628
2021 Q2	$89K	Sell	974 -1,123	-54%	-$103K	﹤0.01%	1625
2021 Q1	$192K	Sell	2,097 -155	-7%	-$14.2K	﹤0.01%	1492
2020 Q4	$206K	Sell	2,252 -2	-0.1%	-$183	﹤0.01%	1419
2020 Q3	$206K	Sell	2,254 -375	-14%	-$34.3K	﹤0.01%	1290
2020 Q2	$241K	Buy	2,629 +1,166	+80%	+$107K	﹤0.01%	1172
2020 Q1	$134K	Buy	1,463 +457	+45%	+$41.8K	﹤0.01%	1265
2019 Q4	$92K	Hold	1,006	–	–	﹤0.01%	1418
2019 Q3	$92K	Buy	1,006 +7	+0.7%	+$641	﹤0.01%	1388
2019 Q2	$92K	Buy	999 +499	+100%	+$45.7K	﹤0.01%	1431
2019 Q1	$46K	Hold	500	–	–	﹤0.01%	1480
2018 Q4	$46K	Buy	+500	New	+$45.8K	﹤0.01%	1403

Other funds holding BIL

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return

Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Stifel Financial St. Louis, Missouri $120B AUM 27.84% 1-Year Est. Return

CWP

Capital Wealth Planning Naples, Florida $20B AUM 25.34% 1-Year Est. Return

3AM

3EDGE Asset Management Naples, Florida $2.24B AUM 16.9% 1-Year Est. Return

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

William Blair & Company increased its State Street SPDR Bloomberg 1-3 Month T-Bill ETF (BIL) stake by 0.54% in Q2 2026, buying an estimated $4.3K and bringing the position to 8,799 shares worth $806K. The position accounts for ﹤0.01% of the portfolio, ranked #1057.

William Blair & Company first reported a position in BIL in Q4 2018 and has held it in 31 quarters since. The position peaked at $2.98M in Q2 2025. 1,295 funds tracked by Wall St. Rank hold BIL as of Q2 2026.

William Blair & Company held 8,799 shares of State Street SPDR Bloomberg 1-3 Month T-Bill ETF worth $806K as of Q2 2026.
William Blair & Company bought 47 State Street SPDR Bloomberg 1-3 Month T-Bill ETF shares in Q2 2026, an estimated $4.3K.
State Street SPDR Bloomberg 1-3 Month T-Bill ETF made up ﹤0.01% of William Blair & Company's portfolio in Q2 2026, its #1057 holding.
William Blair & Company first reported a position in State Street SPDR Bloomberg 1-3 Month T-Bill ETF in Q4 2018 and has held it in 31 quarters since.
William Blair & Company's State Street SPDR Bloomberg 1-3 Month T-Bill ETF position peaked at $2.98M in Q2 2025.
1,295 funds tracked by Wall St. Rank held State Street SPDR Bloomberg 1-3 Month T-Bill ETF as of Q2 2026.

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