William Blair & Company
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William Blair & Company’s DoubleVerify DV Stock Holding History

William Blair & Company’s Portfolio DV Stock Details DV Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-72,071
Closed -$863K – 1886
2025
Q3 		$863K Sell
72,071
-533
-0.7% -$7.9K ﹤0.01% 952
2025
Q2 		$1.09M Sell
72,604
-1,012
-1% -$13.9K ﹤0.01% 875
2025
Q1 		$984K Sell
73,616
-14,059
-16% -$260K ﹤0.01% 891
2024
Q4 		$1.68M Sell
87,675
-22,417
-20% -$422K ﹤0.01% 745
2024
Q3 		$1.85M Sell
110,092
-24,050
-18% -$458K 0.01% 729
2024
Q2 		$2.61M Sell
134,142
-299,547
-69% -$7.24M 0.01% 635
2024
Q1 		$15.2M Sell
433,689
-522,792
-55% -$19.5M 0.05% 261
2023
Q4 		$35.2M Buy
956,481
+300,779
+46% +$9.37M 0.12% 148
2023
Q3 		$18.3M Buy
655,702
+88,323
+16% +$3.02M 0.07% 205
2023
Q2 		$22.1M Buy
567,379
+537,109
+1,774% +$17.3M 0.08% 193
2023
Q1 		$913K Buy
30,270
+4,933
+19% +$129K ﹤0.01% 857
2022
Q4 		$556K Sell
25,337
-8,746
-26% -$228K ﹤0.01% 1009
2022
Q3 		$932K Buy
34,083
+7,942
+30% +$205K ﹤0.01% 837
2022
Q2 		$593K Sell
26,141
-41,085
-61% -$924K ﹤0.01% 1012
2022
Q1 		$1.69M Sell
67,226
-13,386
-17% -$348K 0.01% 744
2021
Q4 		$2.68M Sell
80,612
-4,532
-5% -$151K 0.01% 640
2021
Q3 		$2.91M Buy
85,144
+52,157
+158% +$1.84M 0.01% 602
2021
Q2 		$1.4M Buy
+32,987
New +$1.18M ﹤0.01% 813

Other funds holding DV

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
PEP
Providence Equity Partners Providence, Rhode Island $565M AUM 37.52% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
TCM
Topline Capital Management Santa Monica, California $605M AUM 26.24% 1-Year Est. Return
Mackenzie Financial
Mackenzie Financial Toronto Ontario, Ontario, Canada $83.3B AUM 31.19% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
VBA
Van Berkom & Associates Montreal, Quebec, Canada $3.08B AUM 12.07% 1-Year Est. Return
DGI
Disciplined Growth Investors Minneapolis, Minnesota $4.89B AUM 33.85% 1-Year Est. Return

William Blair & Company's DV Position: Q4 2025 in Review

William Blair & Company sold out of DoubleVerify (DV) in Q4 2025, closing a stake of 72,071 shares — an estimated $863K sold.

William Blair & Company first reported a position in DV in Q2 2021 and held it in 18 quarters. The position peaked at $35.2M in Q4 2023. 294 funds tracked by Wall St. Rank hold DV as of Q4 2025.

  • William Blair & Company reported no remaining DoubleVerify position as of Q4 2025 after selling out during the quarter.
  • William Blair & Company sold 72,071 DoubleVerify shares in Q4 2025, an estimated $863K.
  • William Blair & Company first reported a position in DoubleVerify in Q2 2021 and held it in 18 quarters.
  • William Blair & Company's DoubleVerify position peaked at $35.2M in Q4 2023.
  • 294 funds tracked by Wall St. Rank held DoubleVerify as of Q4 2025.

Based on William Blair & Company's 13F filing for Q4 2025, filed 17 Feb 2026.