William Blair & Company
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William Blair & Company’s IQVIA IQV Stock Holding History

William Blair & Company’s Portfolio IQV Stock Details IQV Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.01M Sell
5,936
-2,046
-26% -$399K ﹤0.01% 939
2025
Q4 		$1.8M Buy
7,982
+831
+12% +$181K ﹤0.01% 771
2025
Q3 		$1.36M Buy
7,151
+502
+8% +$91.3K ﹤0.01% 837
2025
Q2 		$1.05M Sell
6,649
-1,276
-16% -$192K ﹤0.01% 892
2025
Q1 		$1.4M Buy
7,925
+2,183
+38% +$424K ﹤0.01% 796
2024
Q4 		$1.13M Buy
5,742
+1,699
+42% +$358K ﹤0.01% 866
2024
Q3 		$958K Sell
4,043
-29
-0.7% -$6.84K ﹤0.01% 916
2024
Q2 		$861K Buy
4,072
+328
+9% +$74.5K ﹤0.01% 927
2024
Q1 		$947K Sell
3,744
-3,062
-45% -$715K ﹤0.01% 884
2023
Q4 		$1.57M Sell
6,806
-1,106
-14% -$227K 0.01% 729
2023
Q3 		$1.56M Buy
7,912
+1,507
+24% +$327K 0.01% 726
2023
Q2 		$1.44M Sell
6,405
-115
-2% -$23.1K 0.01% 738
2023
Q1 		$1.3M Sell
6,520
-1,420
-18% -$304K 0.01% 765
2022
Q4 		$1.63M Buy
7,940
+2,922
+58% +$593K 0.01% 690
2022
Q3 		$909K Sell
5,018
-457
-8% -$100K ﹤0.01% 848
2022
Q2 		$1.19M Buy
5,475
+463
+9% +$101K 0.01% 787
2022
Q1 		$1.16M Sell
5,012
-72
-1% -$17.1K ﹤0.01% 869
2021
Q4 		$1.43M Buy
5,084
+113
+2% +$29.3K ﹤0.01% 823
2021
Q3 		$1.19M Buy
4,971
+96
+2% +$24.2K ﹤0.01% 869
2021
Q2 		$1.18M Sell
4,875
-229
-4% -$52.9K ﹤0.01% 870
2021
Q1 		$986K Buy
5,104
+34
+0.7% +$6.38K ﹤0.01% 901
2020
Q4 		$908K Buy
5,070
+150
+3% +$25.3K ﹤0.01% 889
2020
Q3 		$776K Buy
4,920
+202
+4% +$31.7K ﹤0.01% 837
2020
Q2 		$669K Sell
4,718
-34
-0.7% -$4.61K ﹤0.01% 856
2020
Q1 		$513K Buy
4,752
+587
+14% +$83.9K ﹤0.01% 860
2019
Q4 		$644K Sell
4,165
-33
-0.8% -$4.82K ﹤0.01% 908
2019
Q3 		$627K Sell
4,198
-2,282
-35% -$355K ﹤0.01% 880
2019
Q2 		$1.04M Sell
6,480
-638
-9% -$89.5K 0.01% 743
2019
Q1 		$1.02M Buy
7,118
+1,053
+17% +$140K 0.01% 725
2018
Q4 		$705K Buy
6,065
+1,013
+20% +$123K 0.01% 796
2018
Q3 		$655K Buy
5,052
+407
+9% +$48.9K ﹤0.01% 872
2018
Q2 		$464K Sell
4,645
-352
-7% -$35.2K ﹤0.01% 970
2018
Q1 		$490K Hold
4,997
– – ﹤0.01% 932
2017
Q4 		$489K Buy
4,997
+40
+0.8% +$4.07K ﹤0.01% 972
2017
Q3 		$471K Buy
4,957
+2,711
+121% +$251K ﹤0.01% 951
2017
Q2 		$201K Buy
+2,246
New +$190K ﹤0.01% 1345
2016
Q4 		– Sell
-5,350
Closed -$434K – 1432
2016
Q3 		$434K Hold
5,350
– – ﹤0.01% 876
2016
Q2 		$349K Sell
5,350
-37
-0.7% -$2.48K ﹤0.01% 928
2016
Q1 		$350K Buy
+5,387
New +$341K ﹤0.01% 890
2015
Q4 		– Sell
-100,751
Closed -$7.01M – 1249
2015
Q3 		$7.01M Sell
100,751
-1,092,034
-92% -$81.7M 0.06% 267
2015
Q2 		$86.6M Buy
1,192,785
+17,828
+2% +$1.22M 0.13% 209
2015
Q1 		$78.7M Buy
1,174,957
+29,513
+3% +$1.86M 0.12% 236
2014
Q4 		$67.4M Buy
1,145,444
+380,575
+50% +$21.7M 0.11% 257
2014
Q3 		$42.7M Buy
+764,869
New +$42.7M 0.07% 346

Other funds holding IQV

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Harris Associates
Harris Associates Chicago, Illinois $75B AUM 11.27% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

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

William Blair & Company reduced its IQVIA (IQV) stake by 26% in Q1 2026, selling an estimated $399K and leaving 5,936 shares worth $1.01M. The position accounts for ﹤0.01% of the portfolio, ranked #939.

William Blair & Company first reported a position in IQV in Q3 2014 and has held it in 44 quarters since. The position peaked at $86.6M in Q2 2015. 1,066 funds tracked by Wall St. Rank hold IQV as of Q1 2026.

  • William Blair & Company held 5,936 shares of IQVIA worth $1.01M as of Q1 2026.
  • William Blair & Company sold 2,046 IQVIA shares in Q1 2026, an estimated $399K.
  • IQVIA made up ﹤0.01% of William Blair & Company's portfolio in Q1 2026, its #939 holding.
  • William Blair & Company first reported a position in IQVIA in Q3 2014 and has held it in 44 quarters since.
  • William Blair & Company's IQVIA position peaked at $86.6M in Q2 2015.
  • 1,066 funds tracked by Wall St. Rank held IQVIA as of Q1 2026.

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