William Blair & Company
BILL icon

William Blair & Company’s BILL Holdings BILL Stock Holding History

William Blair & Company’s Portfolio BILL Stock Details BILL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$495K Buy
13,680
+1,262
+10% +$46.5K ﹤0.01% 1237
2026
Q1 		$476K Sell
12,418
-260,324
-95% -$11.6M ﹤0.01% 1172
2025
Q4 		$14.9M Sell
272,742
-13,898
-5% -$714K 0.04% 286
2025
Q3 		$15.2M Sell
286,640
-7,933
-3% -$368K 0.04% 274
2025
Q2 		$13.6M Buy
294,573
+96,279
+49% +$4.26M 0.04% 301
2025
Q1 		$9.1M Buy
198,294
+70,276
+55% +$4.73M 0.03% 349
2024
Q4 		$10.8M Buy
128,018
+20,769
+19% +$1.55M 0.03% 326
2024
Q3 		$5.66M Buy
107,249
+86,904
+427% +$4.47M 0.02% 470
2024
Q2 		$1.07M Buy
20,345
+873
+4% +$49.4K ﹤0.01% 851
2024
Q1 		$1.34M Sell
19,472
-48,822
-71% -$3.41M ﹤0.01% 786
2023
Q4 		$5.57M Buy
68,294
+13,584
+25% +$1.12M 0.02% 436
2023
Q3 		$5.94M Buy
54,710
+8,372
+18% +$952K 0.02% 398
2023
Q2 		$5.41M Buy
46,338
+18,467
+66% +$1.75M 0.02% 427
2023
Q1 		$2.26M Sell
27,871
-149,520
-84% -$13.9M 0.01% 628
2022
Q4 		$19.3M Buy
177,391
+20,465
+13% +$2.46M 0.08% 198
2022
Q3 		$20.8M Sell
156,926
-6,080
-4% -$874K 0.1% 179
2022
Q2 		$17.9M Buy
163,006
+44,852
+38% +$6.53M 0.08% 206
2022
Q1 		$26.8M Sell
118,154
-8,855
-7% -$1.85M 0.09% 189
2021
Q4 		$31.6M Sell
127,009
-17,954
-12% -$5.08M 0.1% 185
2021
Q3 		$38.7M Buy
144,963
+1,874
+1% +$432K 0.13% 151
2021
Q2 		$26.2M Buy
143,089
+2,045
+1% +$320K 0.09% 196
2021
Q1 		$20.5M Sell
141,044
-18,305
-11% -$2.74M 0.08% 218
2020
Q4 		$21.8M Buy
159,349
+5,676
+4% +$669K 0.08% 203
2020
Q3 		$15.4M Buy
153,673
+142,382
+1,261% +$13M 0.07% 218
2020
Q2 		$1.02M Buy
+11,291
New +$727K ﹤0.01% 719

Other funds holding BILL

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
ECH
ER Collective Holdings Washington, District of Columbia $308M AUM
SV
Starboard Value New York $4.52B AUM 19.34% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
SM
Senvest Management New York $3.41B AUM 66.27% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

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

William Blair & Company increased its BILL Holdings (BILL) stake by 10% in Q2 2026, buying an estimated $46.5K and bringing the position to 13,680 shares worth $495K. The position accounts for ﹤0.01% of the portfolio, ranked #1237.

William Blair & Company first reported a position in BILL in Q2 2020 and has held it in 25 quarters since. The position peaked at $38.7M in Q3 2021. 341 funds tracked by Wall St. Rank hold BILL as of Q2 2026.

  • William Blair & Company held 13,680 shares of BILL Holdings worth $495K as of Q2 2026.
  • William Blair & Company bought 1,262 BILL Holdings shares in Q2 2026, an estimated $46.5K.
  • BILL Holdings made up ﹤0.01% of William Blair & Company's portfolio in Q2 2026, its #1237 holding.
  • William Blair & Company first reported a position in BILL Holdings in Q2 2020 and has held it in 25 quarters since.
  • William Blair & Company's BILL Holdings position peaked at $38.7M in Q3 2021.
  • 341 funds tracked by Wall St. Rank held BILL Holdings as of Q2 2026.

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