William Blair & Company
DVAX

William Blair & Company’s Dynavax Technologies DVAX Stock Holding History

William Blair & Company’s Portfolio DVAX Stock Details DVAX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-1,781,442
Closed -$27.4M – 1951
2025
Q4 		$27.4M Sell
1,781,442
-447,167
-20% -$4.93M 0.07% 194
2025
Q3 		$22.1M Sell
2,228,609
-51,038
-2% -$531K 0.06% 221
2025
Q2 		$22.6M Buy
2,279,647
+6,940
+0.3% +$73.1K 0.06% 210
2025
Q1 		$29.5M Buy
2,272,707
+11,030
+0.5% +$146K 0.09% 179
2024
Q4 		$28.9M Sell
2,261,677
-89,031
-4% -$1.08M 0.08% 187
2024
Q3 		$26.2M Sell
2,350,708
-10,196
-0.4% -$112K 0.08% 195
2024
Q2 		$26.5M Sell
2,360,904
-40,880
-2% -$476K 0.08% 179
2024
Q1 		$29.8M Sell
2,401,784
-7,431
-0.3% -$96.9K 0.09% 167
2023
Q4 		$33.7M Sell
2,409,215
-60,976
-2% -$847K 0.11% 153
2023
Q3 		$36.5M Buy
2,470,191
+15,059
+0.6% +$212K 0.14% 138
2023
Q2 		$31.7M Sell
2,455,132
-74,687
-3% -$851K 0.12% 158
2023
Q1 		$24.8M Buy
2,529,819
+43,550
+2% +$465K 0.1% 179
2022
Q4 		$26.5M Buy
2,486,269
+25,528
+1% +$297K 0.12% 161
2022
Q3 		$25.7M Sell
2,460,741
-64,785
-3% -$844K 0.12% 160
2022
Q2 		$31.8M Sell
2,525,526
-25,922
-1% -$275K 0.14% 143
2022
Q1 		$27.7M Buy
2,551,448
+308,553
+14% +$3.75M 0.1% 184
2021
Q4 		$31.6M Sell
2,242,895
-8,399
-0.4% -$138K 0.1% 186
2021
Q3 		$43.2M Sell
2,251,294
-123,921
-5% -$1.65M 0.15% 143
2021
Q2 		$23.4M Buy
2,375,215
+111,920
+5% +$1.02M 0.08% 208
2021
Q1 		$22.2M Buy
2,263,295
+79,842
+4% +$658K 0.08% 210
2020
Q4 		$9.72M Buy
2,183,453
+146,245
+7% +$662K 0.04% 311
2020
Q3 		$8.8M Buy
2,037,208
+10,335
+0.5% +$73.7K 0.04% 296
2020
Q2 		$18M Buy
2,026,873
+27,770
+1% +$140K 0.09% 193
2020
Q1 		$7.06M Buy
1,999,103
+313,946
+19% +$1.46M 0.04% 274
2019
Q4 		$9.64M Buy
1,685,157
+75,084
+5% +$401K 0.05% 270
2019
Q3 		$5.76M Buy
1,610,073
+587,211
+57% +$2.28M 0.03% 349
2019
Q2 		$4.08M Buy
1,022,862
+26,659
+3% +$155K 0.02% 416
2019
Q1 		$7.28M Buy
996,203
+30,667
+3% +$300K 0.04% 302
2018
Q4 		$8.84M Buy
965,536
+53,216
+6% +$589K 0.06% 250
2018
Q3 		$11.3M Buy
912,320
+11,187
+1% +$151K 0.07% 234
2018
Q2 		$13.7M Sell
901,133
-350,738
-28% -$6.06M 0.09% 199
2018
Q1 		$24.9M Sell
1,251,871
-728,655
-37% -$12.6M 0.18% 123
2017
Q4 		$37M Buy
+1,980,526
New +$39.8M 0.25% 102
2017
Q3 		– Sell
-1,837,875
Closed -$17.7M – 1404
2017
Q2 		$17.7M Buy
1,837,875
+491,381
+36% +$3.19M 0.13% 172
2017
Q1 		$6.06M Buy
1,346,494
+23,701
+2% +$114K 0.05% 290
2016
Q4 		$5.22M Sell
1,322,793
-415,713
-24% -$3.05M 0.05% 295
2016
Q3 		$18.2M Buy
1,738,506
+1,360,734
+360% +$19.6M 0.16% 159
2016
Q2 		$4.61M Buy
377,772
+57,625
+18% +$985K 0.04% 299
2016
Q1 		$6.16M Buy
320,147
+113,079
+55% +$2.29M 0.06% 258
2015
Q4 		$5M Buy
207,068
+15,153
+8% +$380K 0.05% 295
2015
Q3 		$4.71M Buy
191,915
+4,519
+2% +$128K 0.04% 324
2015
Q2 		$4.39M Buy
187,396
+19,705
+12% +$429K 0.01% 1107
2015
Q1 		$3.76M Buy
167,691
+16,485
+11% +$316K 0.01% 1124
2014
Q4 		$2.55M Sell
151,206
-6,220
-4% -$94.7K ﹤0.01% 1222
2014
Q3 		$2.25M Buy
157,426
+3,110
+2% +$44.8K ﹤0.01% 1224
2014
Q2 		$2.47M Buy
154,316
+4,190
+3% +$63.2K ﹤0.01% 1193
2014
Q1 		$2.71M Buy
150,126
+11,760
+8% +$218K ﹤0.01% 1122
2013
Q4 		$2.71M Sell
138,366
-18,047
-12% -$264K ﹤0.01% 1085
2013
Q3 		$1.86M Buy
156,413
+10,651
+7% +$134K ﹤0.01% 1160
2013
Q2 		$1.6M Buy
+145,762
New +$3.07M ﹤0.01% 1136

Other funds holding DVAX

IA
IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return

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

William Blair & Company sold out of Dynavax Technologies (DVAX) in Q1 2026, closing a stake of 1,781,442 shares — an estimated $27.4M sold.

William Blair & Company first reported a position in DVAX in Q2 2013 and held it in 50 quarters. The position peaked at $43.2M in Q3 2021. 1 fund tracked by Wall St. Rank holds DVAX as of Q1 2026.

  • William Blair & Company reported no remaining Dynavax Technologies position as of Q1 2026 after selling out during the quarter.
  • William Blair & Company sold 1,781,442 Dynavax Technologies shares in Q1 2026, an estimated $27.4M.
  • William Blair & Company first reported a position in Dynavax Technologies in Q2 2013 and held it in 50 quarters.
  • William Blair & Company's Dynavax Technologies position peaked at $43.2M in Q3 2021.
  • 1 fund tracked by Wall St. Rank held Dynavax Technologies as of Q1 2026.

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