Ticker · CUSIP 46266C105
···Share
Holders (tracked)
23
Combined shares
21,278,888
Combined value
$4.80B
Last close
$171.95
Quarter
2025Q4
Tracked holders · last 8 quarters
+5 vs previous quarter over the last 8.
23212024Q12025Q4
Price is -23.7% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

30 events
  1. −67,547 shares · 2025Q4
    Position
  2. −5,000 shares · 2025Q4
    Position
  3. +469,052 shares · 2025Q4
    Position
  4. −102,638 shares · 2025Q4
    Position
  5. +619,236 shares · 2025Q4
    Position
  6. −94,490 shares · 2025Q4
    Position
  7. +379,082 shares · 2025Q4
    Position
  8. +1,639 shares · 2025Q4
    Position
  9. +18,727 shares · 2025Q4
    Position
  10. +361,528 shares · 2025Q4
    Position
  11. −126,181 shares · 2025Q4
    Position
  12. +41,945 shares · 2025Q4
    Position
  13. +24,999 shares · 2025Q4
    Position
  14. −42,686 shares · 2025Q4
    Position
  15. +13,765 shares · 2025Q4
    Position
  16. +2,206,846 shares · 2025Q4
    Position
  17. −106 shares · 2025Q4
    Position
  18. +42,686 shares · 2025Q3
    Position
  19. −936,161 shares · 2025Q3
    Position
  20. −328,478 shares · 2025Q3
    Position
  21. +222,402 shares · 2025Q3
    Position
  22. +78,854 shares · 2025Q3
    Position
  23. +449,920 shares · 2025Q3
    Position
  24. +1,503 shares · 2025Q3
    Position
  25. +74,727 shares · 2025Q3
    Position
  26. −365,917 shares · 2025Q3
    Position
  27. −1,714,321 shares · 2025Q3
    Position
  28. −15,000 shares · 2025Q3
    Position
  29. +57,891 shares · 2025Q3
    Position
  30. −103,047 shares · 2025Q3
    Position

Insider activity

No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of IQV…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
Longview Partners (Guernsey)2017Q4$120.84+42.3%$381.8M
Larry Robbins (Glenview Capital)2017Q4$149.42+15.1%$34.3M
David Tepper (Appaloosa)2025Q2$157.59+9.1%$48.1M
D.E. Shaw & Co.2017Q4$158.61+8.4%$957K
Ken Fisher (Fisher Asset Mgmt)2017Q4$173.22-0.7%$859K
AQR Capital Management2017Q4$183.07-6.1%$367.8M
T. Rowe Price2017Q4$184.16-6.6%$119.8M
Wellington Management2017Q4$188.53-8.8%$9.3M
Two Sigma Investments2017Q4$194.82-11.7%$15.0M
Bill Nygren (Harris / Oakmark)2017Q4$196.07-12.3%$1.95B
Tom Gayner (Markel Group)2023Q1$215.11-20.1%$8.1M
Ken Griffin (Citadel Advisors)2017Q4$217.20-20.8%$3.4M
Ken Griffin (Citadel Advisors)2017Q4$217.20-20.8%$3.4M
Ken Griffin (Citadel Advisors)2017Q4$217.20-20.8%$3.4M
Paul Tudor Jones (Tudor Investment)2017Q4$222.46-22.7%$155K
Paul Tudor Jones (Tudor Investment)2017Q4$222.46-22.7%$155K
Paul Tudor Jones (Tudor Investment)2017Q4$222.46-22.7%$155K
Izzy Englander (Millennium Mgmt)2017Q4$225.27-23.7%$1.2M
Izzy Englander (Millennium Mgmt)2017Q4$225.27-23.7%$1.2M
Izzy Englander (Millennium Mgmt)2017Q4$225.27-23.7%$1.2M
Andreas Halvorsen (Viking Global)2025Q4$225.41-23.7%$106.5M
Ray Dalio (Bridgewater Associates)2021Q2$225.80-23.8%$2.4M
Norges Bank (Norway SWF)2017Q4$6418.27-97.3%$379.5M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
18
$427.80B
2022Q2
20
$415.02B
2022Q3
18
$4.18B
2022Q4
17
$4.83B
2023Q1
20
$5.06B
2023Q2
22
$5.99B
2023Q3
23
$5.89B
2023Q4
16
$7.14B
2024Q1
21
$8.47B
2024Q2
22
$7.32B
2024Q3
20
$3.94B
2024Q4
19
$3.81B
2025Q1
19
$3.07B
2025Q2
22
$3.21B
2025Q3
18
$3.35B
2025Q4
23
$4.80B
Congress members trading this stock
DateMemberTypeAmount rangeFiling
2025-05-15Rob BresnahanSell$1K – $15KPDF ↗
2025-02-25Rob BresnahanSell$1K – $15KPDF ↗

Who owns IQV

23 super-investors · 2025Q4
Tracked stake
21.28M
shares
Combined value
$4.80B
% of shares outstanding
shares-out unknown
Quarter action mix
New6Added10Trim6Held1
#ManagerSharesValue
1Bill Nygren
Harris / Oakmark
11.32M$2.55B
2Longview Partners
Guernsey
2.22M$501M
3Norges Bank
Norway SWF
2.21M$497M
4AQR Capital Management2.14M$482M
5Izzy Englander
Millennium Mgmt
736.9K$166M
6T. Rowe Price696.6K$157M
7Andreas Halvorsen
Viking Global
619.2K$140M
8Ken Griffin
Citadel Advisors
547.9K$124M
9David Tepper
Appaloosa
280.0K$63M
10Larry Robbins
Glenview Capital
199.7K$45M
11Two Sigma Investments87.0K$20M
12Wellington Management53.8K$12M
13Tom Gayner
Markel Group
46.9K$11M
14Paul Tudor Jones
Tudor Investment
41.9K$9M
15Ken Griffin
Citadel Advisors
25.7K$6M
16Ken Griffin
Citadel Advisors
19.8K$4M
17Ray Dalio
Bridgewater Associates
13.8K$3M
18Izzy Englander
Millennium Mgmt
7.1K$2M
19D.E. Shaw & Co.5.6K$1M
20Ken Fisher
Fisher Asset Mgmt
5.0K$1M
21Izzy Englander
Millennium Mgmt
2.9K$654K
22Paul Tudor Jones
Tudor Investment
1.9K$428K
23Paul Tudor Jones
Tudor Investment
900$203K

Recent moves

20 transactions
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