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
662
Shares (Excl. Options)
74,761,025
Price
$189.55
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- Type / Class
- Equity / Common Stock
- Symbol
- IEX on NYSE
- Shares outstanding
- 75,588,304
- Price per share
- $189.55
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 74,761,025
- Total reported value
- $14,152,833,519
- % of total 13F portfolios
- 0.01%
- Share change
- -2,464,753
- Value change
- -$429,782,438
- Number of holders
- 662
- Price from insider filings
- $189.55
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Key facts
- IEX - IDEX CORP /DE/ - Common Stock is tracked under CUSIP 45167R104.
- 662 institutions reported positions in Q1 2026.
- 3 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 624 to 662 between Q4 2025 and Q1 2026.
- Reported value moved from $13,718,254,817 to $14,152,833,519.
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 662 institutions filings for Q1 2026.
Security key
45167R104
Latest holder period
Q1 2026
13F holders
662
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:
Significant Owners of IDEX CORP /DE/ - Common Stock (IEX) based on Schedule 13D/G filings
| 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, 662 institutional investors reported holding 74,761,025 shares of IDEX CORP /DE/ - Common Stock (IEX). This represents 99% of the company’s total 75,588,304 outstanding shares.
Top 25 Institutional Shareholders
The largest institutional shareholders of IDEX CORP /DE/ - Common Stock (IEX) together control 61% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| 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 |
Institutional Holders of IDEX CORP /DE/ - Common Stock (IEX) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 74,761,025 | $14,152,833,519 | -$429,782,438 | $189.55 | 662 |
| 2025 Q4 | 77,054,795 | $13,718,254,817 | +$245,464,375 | $177.94 | 624 |
| 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 |
| 2019 Q4 | 74,181,261 | $12,759,083,152 | -$115,430,049 | $172.00 | 461 |
| 2019 Q3 | 74,883,565 | $12,270,691,577 | +$269,754,627 | $163.88 | 448 |
| 2019 Q2 | 73,228,682 | $12,599,935,764 | +$215,295,290 | $172.14 | 418 |
| 2019 Q1 | 72,549,470 | $11,008,889,119 | +$158,482,028 | $151.74 | 419 |
| 2018 Q4 | 71,630,171 | $9,043,839,942 | -$249,144,690 | $126.26 | 407 |
| 2018 Q3 | 73,310,871 | $11,043,803,854 | -$56,941,108 | $150.66 | 425 |
| 2018 Q2 | 73,740,100 | $10,062,984,015 | -$55,582,470 | $136.48 | 401 |
| 2018 Q1 | 74,129,506 | $10,563,942,066 | +$35,042,070 | $142.51 | 405 |
| 2017 Q4 | 74,084,160 | $9,776,728,271 | -$98,776,664 | $131.97 | 391 |
| 2017 Q3 | 74,705,791 | $9,077,797,191 | -$141,240,456 | $121.47 | 349 |
| 2017 Q2 | 75,915,038 | $8,572,590,272 | +$174,835,698 | $113.01 | 326 |
| 2017 Q1 | 74,609,650 | $6,976,571,481 | +$539,798,237 | $93.51 | 302 |
| 2016 Q4 | 74,787,034 | $6,736,204,718 | -$8,911,565 | $90.06 | 321 |
| 2016 Q3 | 74,873,496 | $7,000,426,490 | +$11,785,286 | $93.57 | 309 |
| 2016 Q2 | 74,996,666 | $6,158,789,156 | -$59,826,824 | $82.10 | 311 |
| 2016 Q1 | 75,726,823 | $6,265,401,068 | -$47,208,921 | $82.88 | 294 |
| 2015 Q4 | 76,350,248 | $5,848,947,591 | -$18,853,012 | $76.61 | 287 |
| 2015 Q3 | 76,776,971 | $5,474,020,173 | +$21,550,743 | $71.30 | 273 |
| 2015 Q2 | 76,734,510 | $6,027,661,369 | +$35,710,660 | $78.58 | 269 |
| 2015 Q1 | 75,681,953 | $5,736,793,953 | -$59,588,103 | $75.83 | 274 |
| 2014 Q4 | 77,055,985 | $5,996,679,307 | +$38,750,875 | $77.84 | 284 |
| 2014 Q3 | 77,248,936 | $5,590,716,647 | -$75,425,469 | $72.37 | 294 |
| 2014 Q2 | 78,281,370 | $6,320,341,972 | -$52,992,776 | $80.74 | 286 |
| 2014 Q1 | 79,161,406 | $5,769,247,884 | -$116,150,602 | $72.89 | 303 |