Latest Period
Q1 2026
Security Snapshot
IDEX CORP /DE/ - Common Stock (IEX) Institutional Ownership
CUSIP: 45167R104
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
668
Shares (Excl. Options)
74,844,400
Price
$189.55
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- Security type / class
- Equity / Common Stock
- Symbol
- IEX on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 74,844,400
- Total 13F value
- $14,168,637,526
- Portfolio coverage rank
- 0.01%
- Share change
- -2,458,875
- Value change
- -$428,742,498
- Number of holders
- 668
- Shares outstanding
- 75,588,304
- SEC-reported price per share
- $207.69
- Insider filing price
- $207.69
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- IEX - IDEX CORP /DE/ - Common Stock is tracked under CUSIP 45167R104.
- 668 institutions reported positions in Q1 2026.
- 3 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 625 to 668 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $13,720,298,043 to $14,168,637,526.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 668 institutions filings for Q1 2026.
Security key
45167R104
Latest holder period
Q1 2026
13F holders
668
13D/G owners
3
CIK / CUSIP context first
Open Q1 2026 holders
IEX full holder history
IDEX CORP /DE/ SEC filings
IDEX CORP /DE/ company facts
IDEX CORP /DE/ insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 45167R104:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
3
Security
IEX
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | 7.5% | $1,059,255,631 | 5,588,265 | Vanguard Capital Management | 31 Mar 2026 | |||
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.1% | $716,090,330 | 3,777,844 | Vanguard Portfolio Management | 31 Mar 2026 | |||
| WELLINGTON MANAGEMENT GROUP LLP | 2.3% | -75% | $329,538,551 | -$858,225,914 | 1,738,531 | -72% | Wellington Management Group LLP | 31 Mar 2026 |
As of 31 Mar 2026, 668 institutional investors reported holding 74,844,400 shares of IDEX CORP /DE/ - Common Stock (IEX). This represents 99% of the company’s total 75,588,304 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
61%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 7.5% | 5,676,192 | -0.17% | 0.02% | $1,075,922,194 |
| VANGUARD CAPITAL MANAGEMENT LLC | 6.4% | 4,854,696 | 0% | 0.02% | $920,207,627 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5% | 3,768,696 | 0% | 0.04% | $714,356,327 |
| PRIMECAP MANAGEMENT CO/CA/ | 4.4% | 3,302,937 | +2.4% | 0.49% | $626,071,710 |
| STATE STREET CORP | 4.2% | 3,205,396 | +1% | 0.02% | $607,582,812 |
| MORGAN STANLEY | 4.1% | 3,099,129 | -5.1% | 0.04% | $587,440,747 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.8% | 2,090,784 | +2.7% | 0.02% | $394,856,622 |
| MILLENNIUM MANAGEMENT LLC | 2.6% | 1,995,944 | +88% | 0.28% | $378,331,185 |
| NORDEA INVESTMENT MANAGEMENT AB | 2.5% | 1,873,464 | -17% | 0.33% | $348,970,139 |
| WELLINGTON MANAGEMENT GROUP LLP | 2.3% | 1,738,531 | -69% | 0.06% | $329,538,552 |
| Invesco Ltd. | 2.2% | 1,626,471 | -3.9% | 0.05% | $308,297,580 |
| VICTORY CAPITAL MANAGEMENT INC | 2% | 1,512,016 | +6890% | 0.18% | $286,602,633 |
| Amundi | 1.6% | 1,219,400 | -18% | 0.06% | $231,228,744 |
| JANE STREET GROUP, LLC | 1.5% | 1,165,519 | +47164% | 0.24% | $220,924,126 |
| BANK OF AMERICA CORP /DE/ | 1.4% | 1,094,101 | +215% | 0.02% | $207,386,920 |
| Impax Asset Management Group plc | 1.3% | 947,946 | -45% | 1.3% | $179,683,252 |
| VAN ECK ASSOCIATES CORP | 1.2% | 936,800 | -53% | 0.13% | $177,571,000 |
| Point72 Asset Management, L.P. | 1.1% | 830,856 | +429% | 0.27% | $157,488,755 |
| Balyasny Asset Management L.P. | 1.1% | 816,137 | +13% | 0.3% | $154,698,768 |
| DIMENSIONAL FUND ADVISORS LP | 1.1% | 815,529 | +4% | 0.03% | $154,555,411 |
| CITADEL ADVISORS LLC | 1.1% | 808,651 | +46% | 0.11% | $153,279,797 |
| Fenimore Asset Management Inc | 1.1% | 798,106 | -2.6% | 3.4% | $151,280,919 |
| NORTHERN TRUST CORP | 1% | 755,891 | +1% | 0.02% | $143,279,139 |
| FLOSSBACH VON STORCH SE | 0.98% | 740,319 | -7.2% | 0.65% | $140,327,466 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.96% | 723,589 | +2.3% | 0.03% | $137,156,296 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 74,844,400 | $14,168,637,526 | -$428,742,498 | $189.55 | 668 |
| 2025 Q4 | 77,066,278 | $13,720,298,043 | +$245,472,916 | $177.94 | 625 |
| 2025 Q3 | 75,564,638 | $12,288,083,407 | -$303,673,659 | $162.76 | 624 |
| 2025 Q2 | 77,119,421 | $13,546,233,266 | +$520,421,588 | $175.57 | 635 |
| 2025 Q1 | 74,253,890 | $13,424,227,959 | -$226,355,636 | $180.97 | 633 |
| 2024 Q4 | 74,945,656 | $15,684,032,227 | +$89,264,005 | $209.29 | 622 |
| 2024 Q3 | 74,064,063 | $15,863,019,116 | +$54,944,418 | $214.50 | 607 |
| 2024 Q2 | 73,712,051 | $14,821,788,832 | +$50,779,069 | $201.20 | 619 |
| 2024 Q1 | 73,032,974 | $17,794,591,618 | -$252,472,296 | $244.02 | 618 |
| 2023 Q4 | 74,041,860 | $16,070,556,615 | -$133,241,681 | $217.11 | 614 |
| 2023 Q3 | 74,241,077 | $15,437,155,045 | +$248,779,889 | $208.02 | 614 |
| 2023 Q2 | 72,802,188 | $15,674,653,186 | -$256,356,698 | $215.26 | 634 |
| 2023 Q1 | 73,682,501 | $17,009,701,585 | -$74,926,381 | $231.03 | 608 |
| 2022 Q4 | 72,805,296 | $16,626,609,232 | +$390,560,795 | $228.33 | 607 |
| 2022 Q3 | 74,159,579 | $14,827,648,041 | -$227,490,831 | $199.85 | 547 |
| 2022 Q2 | 72,684,387 | $13,197,962,212 | -$115,531,200 | $181.63 | 553 |
| 2022 Q1 | 74,078,142 | $14,211,780,120 | +$54,697,548 | $191.73 | 561 |
| 2021 Q4 | 73,777,420 | $17,426,737,613 | -$160,566,900 | $236.32 | 575 |
| 2021 Q3 | 74,253,582 | $15,374,482,467 | -$193,039,418 | $206.95 | 529 |
| 2021 Q2 | 75,065,151 | $16,516,165,989 | +$283,407,520 | $220.05 | 535 |
| 2021 Q1 | 74,397,846 | $15,574,047,089 | +$199,573,338 | $209.32 | 528 |
| 2020 Q4 | 73,474,419 | $14,632,768,232 | -$16,538,368 | $199.20 | 533 |
| 2020 Q3 | 73,656,091 | $13,431,492,438 | -$195,238,490 | $182.41 | 484 |
| 2020 Q2 | 74,774,673 | $11,815,959,673 | +$277,306,837 | $158.04 | 486 |
| 2020 Q1 | 72,715,080 | $10,045,403,106 | -$261,755,246 | $138.11 | 479 |