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Equibles

IEX

Idex Corp /De/

Company with tickers: IEX

CIK
832101
CUSIP
45167R104
Shares Outstanding
74,015,052
13F Activity (30d)
388 filings 355 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 669
Total Value: $14,212,107,863
Total Shares: 74,978,150
Showing 1–100 of 678 holdings by value · page 1 of 7

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 669 13F filers · Δ vs Dec 31, 2025
Top Holder
7.6%
Jun 2023 → Mar 2026 · range 7.6% – 12.9%
−4.1 pts
Top 5
27.8%
Jun 2023 → Mar 2026 · range 27.8% – 39.0%
−7.1 pts
Top 10
42.2%
Jun 2023 → Mar 2026 · range 42.2% – 51.6%
−7.1 pts
HHI
249
Jun 2023 → Mar 2026 · range 249 – 436
Broadly held −110

Quarterly Activity

vs Dec 31, 2025
New
109
Increased
232
Decreased
205
Sold Out
68
Unchanged
123
Holder count: +41
Institutional value: +3.5%
Shares held: -2.9%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega VICTORY CAPITAL MANAGEMENT INC +1,490,385 1,512,016
Mega JANE STREET GROUP, LLC +1,174,953 1,178,619
Mega MILLENNIUM MANAGEMENT LLC +932,181 1,995,944
Mega BANK OF AMERICA CORP /DE/ +746,732 1,094,101
Large Point72 Asset Management, L.P. +673,745 830,856

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mega WELLINGTON MANAGEMENT GROUP LLP −3,953,971 1,738,531
Mega VAN ECK ASSOCIATES CORP −1,040,056 936,800
Large Impax Asset Management Group plc −760,870 947,946
Mega NORDEA INVESTMENT MANAGEMENT AB −381,686 1,873,464
Mega Amundi −268,259 1,219,400

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD CAPITAL MANAGEMENT LLC 4,854,696 $920,207,626
Mega VANGUARD PORTFOLIO MANAGEMENT LLC 3,768,696 $714,356,326
Large Alyeska Investment Group, L.P. 517,655 $98,121,505
Mega VANGUARD FIDUCIARY TRUST CO 421,292 $79,855,898
Large Freestone Grove Partners LP 217,276 $41,184,665

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega VANGUARD GROUP INC 8,992,612 $1,600,145,378
Mega Dodge & Cox 1,262,550 $224,658,147
Mega NORGES BANK 914,850 $162,788,409
Mid Maren Capital LLC 214,994 $38,256,032
Large TWO SIGMA ADVISERS, LP 170,100 $30,267,594
Filter: New 109 Increased 232 Reduced 205 Sold out 68 Unchanged 123
Showing 100 of 678
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mega BlackRock, Inc. $1,075,922,183 7.57% 5,676,192
Mega VANGUARD CAPITAL MANAGEMENT LLC $920,207,626 6.47% 4,854,696
Mega VANGUARD PORTFOLIO MANAGEMENT LLC $714,356,326 5.03% 3,768,696
Mega PRIMECAP MANAGEMENT CO/CA/ $626,071,708 4.41% 3,302,937
Mega STATE STREET CORP $607,582,811 4.28% 3,205,396
Mega MORGAN STANLEY $587,439,896 4.13% 3,099,129
Mega GEODE CAPITAL MANAGEMENT, LLC $396,308,106 2.79% 2,090,784
Mega MILLENNIUM MANAGEMENT LLC $378,331,185 2.66% 1,995,944
Mega NORDEA INVESTMENT MANAGEMENT AB $355,115,100 2.50% 1,873,464
Mega WELLINGTON MANAGEMENT GROUP LLP $329,538,545 2.32% 1,738,531
Mega Invesco Ltd. $308,297,573 2.17% 1,626,471
Mega VICTORY CAPITAL MANAGEMENT INC $286,602,632 2.02% 1,512,016
Mega Amundi $231,137,269 1.63% 1,219,400
Mega JANE STREET GROUP, LLC $220,924,125 1.55% 1,165,519
Mega BANK OF AMERICA CORP /DE/ Bank $207,386,841 1.46% 1,094,101
Large Impax Asset Management Group plc $179,683,164 1.26% 947,946
Mega VAN ECK ASSOCIATES CORP $177,570,439 1.25% 936,800
Large Point72 Asset Management, L.P. $157,488,754 1.11% 830,856
Large Balyasny Asset Management L.P. $154,698,768 1.09% 816,137
Mega DIMENSIONAL FUND ADVISORS LP $154,583,520 1.09% 815,529
Mega CITADEL ADVISORS LLC $153,279,796 1.08% 808,651
Mid Fenimore Asset Management Inc $151,280,992 1.06% 798,106
Mega NORTHERN TRUST CORP Bank $143,279,135 1.01% 755,891
Large FLOSSBACH VON STORCH SE $140,327,466 0.99% 740,319
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $137,156,290 0.97% 723,589
Mega Fisher Asset Management, LLC $134,231,159 0.94% 708,157
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $132,644,815 0.93% 699,788
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $130,018,600 0.91% 685,933
Mega FIRST TRUST ADVISORS LP $127,534,736 0.90% 672,829
Large Pictet Asset Management Holding SA $123,573,141 0.87% 651,929
Mega UBS Group AG $121,634,233 0.86% 641,700
Mid Champlain Investment Partners, LLC $121,363,936 0.85% 640,274
Large Alecta Tjanstepension Omsesidigt Pension $109,749,450 0.77% 579,000
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Mutual Fund $105,647,776 0.74% 557,361
Large Alyeska Investment Group, L.P. $98,121,505 0.69% 517,655
Mega TWO SIGMA INVESTMENTS, LP $94,333,727 0.66% 497,672
Mega Legal & General Group Plc $89,285,062 0.63% 471,037
Mega JPMORGAN CHASE & CO $87,861,156 0.62% 463,525
Mid SNYDER CAPITAL MANAGEMENT L P $85,920,171 0.60% 453,285
Large Boston Trust Walden Corp $85,811,938 0.60% 452,714
Mega DEUTSCHE BANK AG\ Bank $81,863,609 0.58% 431,884
Large WESTFIELD CAPITAL MANAGEMENT CO LP $80,751,901 0.57% 426,019
Mega VANGUARD FIDUCIARY TRUST CO Bank $79,855,898 0.56% 421,292
Large Schonfeld Strategic Advisors LLC $78,768,450 0.55% 415,555
Mega Bank of New York Mellon Corp Bank $77,049,414 0.54% 406,486
Mid Robeco Schweiz AG $71,852,908 0.51% 379,071
Mid DEPRINCE RACE & ZOLLO INC $66,246,966 0.47% 349,496
Mega BARCLAYS PLC $65,480,044 0.46% 345,450
Mid Findlay Park Partners LLP $62,930,410 0.44% 331,999
Mega STATE FARM MUTUAL AUTOMOBILE INSURANCE CO Insurance $61,855,851 0.44% 326,330
Mega GOLDMAN SACHS GROUP INC $59,814,586 0.42% 315,561
Mega HSBC HOLDINGS PLC $56,326,866 0.40% 297,161
Large Thrivent Financial for Lutherans $55,981,885 0.39% 295,341
Mega SCHRODER INVESTMENT MANAGEMENT GROUP $52,393,894 0.37% 276,412
Mid WEITZ INVESTMENT MANAGEMENT, INC. $50,098,065 0.35% 264,300
Mega AQR CAPITAL MANAGEMENT LLC $48,621,466 0.34% 256,510
Large Qube Research & Technologies Ltd $48,312,314 0.34% 254,879
Mid JOHNSON INVESTMENT COUNSEL INC $46,196,557 0.33% 243,717
Large Corient Private Wealth LLC $44,600,356 0.31% 235,296
Mid Interval Partners, LP $44,199,648 0.31% 233,182
Mega Nuveen, LLC $41,898,131 0.29% 221,040
Mega Swiss National Bank Bank $41,625,180 0.29% 219,600
Large Freestone Grove Partners LP $41,184,665 0.29% 217,276
Large Allianz Asset Management GmbH $39,769,105 0.28% 209,808
Mid Evelyn Partners Investment Management LLP $38,912,909 0.27% 205,291
Mid Sone Capital Management, LLC $38,634,839 0.27% 203,824
Large Ensign Peak Advisors, Inc $38,031,691 0.27% 200,642
Mega FMR LLC $35,918,965 0.25% 189,496
Mid BLI - Banque de Luxembourg Investments $35,805,995 0.25% 188,900
Large GABELLI FUNDS LLC $33,379,755 0.23% 176,100
Mega AMERICAN CENTURY COMPANIES INC $33,082,919 0.23% 174,534
Large KING LUTHER CAPITAL MANAGEMENT CORP $32,569,049 0.23% 171,823
Mid ASR Vermogensbeheer N.V. $32,549,336 0.23% 171,719
Large BROWN ADVISORY INC $32,476,358 0.23% 171,334
Large CIBC Bancorp USA Inc. Bank $32,381,393 0.23% 170,833
Mega FIL Ltd $32,266,906 0.23% 170,229
Mega PRICE T ROWE ASSOCIATES INC /MD/ $31,886,289 0.22% 168,221
Mega Mitsubishi UFJ Asset Management Co., Ltd. $31,600,449 0.22% 166,713
Mega Vanguard Global Advisers, LLC $30,981,757 0.22% 163,449
Mega RHUMBLINE ADVISERS $30,911,624 0.22% 163,079
Mid MIROVA $30,460,685 0.21% 160,700
Mega Sumitomo Mitsui Trust Group, Inc. $30,327,431 0.21% 159,997
Mid GAMCO INVESTORS, INC. ET AL $29,707,034 0.21% 156,724
Mega California Public Employees Retirement System Pension $29,290,782 0.21% 154,528
Large Russell Investments Group, Ltd. $29,082,080 0.20% 153,427
Large Universal- Beteiligungs- und Servicegesellschaft mbH $27,379,170 0.19% 144,443
Large Assenagon Asset Management S.A. $25,456,375 0.18% 134,299
Mega BNP PARIBAS ARBITRAGE, SA $25,147,977 0.18% 132,672
Mid NICHOLAS COMPANY, INC. $25,131,107 0.18% 132,583
Small Regents Gate Capital LLP $24,715,234 0.17% 130,389
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension $24,696,469 0.17% 130,290
Large Zurcher Kantonalbank (Zurich Cantonalbank) Bank $24,474,316 0.17% 129,118
Mid Premier Fund Managers Ltd $24,005,938 0.17% 126,647
Mega VANGUARD ASSET MANAGEMENT, Ltd $23,235,228 0.16% 122,581
Small MOUNTAIN PACIFIC INVESTMENT ADVISERS LLC $22,366,710 0.16% 117,999
Large Quantinno Capital Management LP $21,699,684 0.15% 114,480
Large DekaBank Deutsche Girozentrale Bank $21,410,998 0.15% 112,957
Small HARVEY INVESTMENT CO LLC $21,274,902 0.15% 112,239
Mid Port Capital LLC $20,988,492 0.15% 110,728
Large ExodusPoint Capital Management, LP $20,655,832 0.15% 108,973

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