Ticker · CUSIP 45167R104

IEX

IDEX CORP
Industrials·Specialty Industrial Machinery
···Share
Holders (tracked)
16
Combined shares
11,742,983
Combined value
$2.06B
Last close
$200.71
Quarter
2025Q4
Tracked holders · last 8 quarters
-1 vs previous quarter over the last 8.
16142024Q12025Q4
Price is +14.4% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

30 events
  1. AQR Capital Management added2026-02-17
    +139,678 shares · 2025Q4
    13F
  2. Ken Griffin (Citadel Advisors) added2026-02-17
    +217,876 shares · 2025Q4
    13F
  3. D.E. Shaw & Co. trimmed2026-02-17
    −131,319 shares · 2025Q4
    13F
  4. Two Sigma Investments trimmed2026-02-17
    −72,329 shares · 2025Q4
    13F
  5. Izzy Englander (Millennium Mgmt) added2026-02-17
    +793,530 shares · 2025Q4
    13F
  6. Steve Cohen (Point72) added2026-02-17
    +149,302 shares · 2025Q4
    13F
  7. T. Rowe Price trimmed2026-02-17
    −205,387 shares · 2025Q4
    13F
  8. Wellington Management trimmed2026-02-17
    −785,427 shares · 2025Q4
    13F
  9. Ron Baron (Baron Capital / BAMCO) trimmed2026-02-17
    −147,608 shares · 2025Q4
    13F
  10. Dodge & Cox added2026-02-13
    +918,208 shares · 2025Q4
    13F
  11. Ray Dalio (Bridgewater Associates) exited2026-02-13
    −9,459 shares · 2025Q4
    13F
  12. Renaissance Technologies exited2026-02-12
    −170,425 shares · 2025Q4
    13F
  13. Wally Weitz (Weitz Investment) trimmed2026-02-12
    −15,000 shares · 2025Q4
    13F
  14. Norges Bank (Norway SWF) opened position2026-02-10
    +914,850 shares · 2025Q4
    13F
  15. Ken Fisher (Fisher Asset Mgmt) trimmed2026-02-09
    −69,215 shares · 2025Q4
    13F
  16. Mario Gabelli (GAMCO) trimmed2026-02-05
    −3,600 shares · 2025Q4
    13F
  17. AQR Capital Management added2025-11-14
    +77,360 shares · 2025Q3
    13F
  18. Izzy Englander (Millennium Mgmt) trimmed2025-11-14
    −339,639 shares · 2025Q3
    13F
  19. Steve Cohen (Point72) opened position2025-11-14
    +7,809 shares · 2025Q3
    13F
  20. Two Sigma Investments added2025-11-14
    +269,109 shares · 2025Q3
    13F
  21. D.E. Shaw & Co. added2025-11-14
    +168,678 shares · 2025Q3
    13F
  22. T. Rowe Price trimmed2025-11-14
    −1,640,644 shares · 2025Q3
    13F
  23. Wellington Management added2025-11-14
    +211,696 shares · 2025Q3
    13F
  24. George Soros (Soros Fund Mgmt) exited2025-11-14
    −111,420 shares · 2025Q3
    13F
  25. Ron Baron (Baron Capital / BAMCO) trimmed2025-11-14
    −2,069 shares · 2025Q3
    13F
  26. Ray Dalio (Bridgewater Associates) opened position2025-11-13
    +9,459 shares · 2025Q3
    13F
  27. Renaissance Technologies added2025-11-13
    +161,900 shares · 2025Q3
    13F
  28. Norges Bank (Norway SWF) exited2025-11-13
    −888,585 shares · 2025Q3
    13F
  29. Dodge & Cox opened position2025-11-13
    +344,342 shares · 2025Q3
    13F
  30. Norges Bank (Norway SWF) trimmed2025-11-12
    −44,553 shares · 2024Q3
    13F

Insider activity

No insider transactions in the last 30 days.
View full insider history for IEX →
Follow-the-investor returns
If you'd copied each holder of IEX…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
T. Rowe Price2016Q1$20.46+881.2%$33.9M
Mario Gabelli (GAMCO)2016Q1$82.88+142.2%$34.3M
Ron Baron (Baron Capital / BAMCO)2016Q1$96.15+108.7%$14.3M
D.E. Shaw & Co.2017Q1$169.34+18.5%$24.0M
Two Sigma Investments2016Q1$171.51+17.0%$51.6M
Wellington Management2016Q1$173.28+15.8%$1.14B
AQR Capital Management2016Q1$173.72+15.5%$51.8M
Dodge & Cox2025Q3$173.80+15.5%$253.4M
Steve Cohen (Point72)2016Q1$177.22+13.3%$31.5M
Ken Griffin (Citadel Advisors)2016Q1$177.83+12.9%$743K
Ken Griffin (Citadel Advisors)2016Q1$177.83+12.9%$743K
Ken Griffin (Citadel Advisors)2016Q1$177.83+12.9%$743K
Izzy Englander (Millennium Mgmt)2016Q3$178.83+12.2%$213.5M
Ken Fisher (Fisher Asset Mgmt)2022Q3$182.15+10.2%$131.6M
Wally Weitz (Weitz Investment)2020Q1$190.15+5.6%$78.6M
Norges Bank (Norway SWF)2016Q1$2736.63-92.7%$183.6M

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions1
Added to5
Trimmed8
Exited2

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
17
$130.37B
2022Q2
16
$126.33B
2022Q3
17
$162.8M
2022Q4
16
$2.48B
2023Q1
18
$2.47B
2023Q2
18
$2.44B
2023Q3
16
$1.79B
2023Q4
15
$1.95B
2024Q1
14
$2.54B
2024Q2
18
$2.18B
2024Q3
15
$1.21B
2024Q4
14
$658.3M
2025Q1
13
$1.32B
2025Q2
16
$1.70B
2025Q3
17
$1.60B
2025Q4
16
$2.06B
Congress members trading this stock
DateMemberTypeAmount rangeFiling
2025-10-31Lisa McClainSell$1K – $15KPDF ↗
2025-10-30Lisa McClainBuy$1K – $15KPDF ↗
2025-10-30Lisa McClainSell$1K – $15KPDF ↗
2025-08-04Lisa McClainBuy$1K – $15KPDF ↗

Who owns IEX

16 super-investors · 2025Q4
Tracked stake
11.74M
shares
Combined value
$2.06B
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added7Trim8
#ManagerSharesValue
1Wellington Management5.69M$1.01B
2Dodge & Cox1.26M$225M
3Izzy Englander
Millennium Mgmt
1.06M$189M
4Norges Bank
Norway SWF
914.9K$163M
5Ken Fisher
Fisher Asset Mgmt
655.6K$117M
6Ken Griffin
Citadel Advisors
554.8K$99M
7Wally Weitz
Weitz Investment
391.5K$70M
8AQR Capital Management257.9K$46M
9Two Sigma Investments257.0K$46M
10Mario Gabelli
GAMCO
170.8K$30M
11Steve Cohen
Point72
157.1K$28M
12D.E. Shaw & Co.119.5K$21M
13Ron Baron
Baron Capital / BAMCO
71.3K$13M
14Ken Griffin
Citadel Advisors
3.7K$658K
15Ken Griffin
Citadel Advisors
1.4K$249K
16T. Rowe Price168.7K$30K

Recent moves

20 transactions
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