IdexIEX
13F holders, Q3 2025 (September 30)634holders −5
77new positions
79sold out
11famous investors
$164.49avg. 13F price*
At the end of Q3 2025, 634 institutions reported holding Idex Corp. (IEX) in their 13F filings, down 5 from Q2 2025. 77 opened new positions and 79 sold out. The largest holders were Vanguard Group Inc. ($1.5B), Wellington Management Group LLP ($1.1B) and BlackRock, Inc. ($924.6M). 11 famous investors held it, including Mario Gabelli (0.3% of GAMCO Investors's portfolio), Ron Baron (0.1% of Baron Capital (BAMCO)'s portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Idex Corp.
- Sector
- Industrials
- CUSIP
- 45167R104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 77 | $145.4M |
| Exits | 79 | $244.0M |
All 13F filers, Q2 2025 → Q3 2025: 7,892,209 shares bought and 8,578,256 shares sold, net −686,047 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 634 holders
| Vanguard Group Inc. | 0.02% | Reduce -1.1% | 9,092,987 | $1.5B |
| Wellington Management Group LLP | 0.18% | Add +3.4% | 6,477,929 | $1.1B |
| BlackRock, Inc. | 0.02% | Reduce -1.8% | 5,680,781 | $924.6M |
| Morgan Stanley | 0.03% | Add +7.6% | 3,370,742 | $548.6M |
| State Street Corp. | 0.02% | Add +1.8% | 3,154,742 | $513.5M |
| Nordea Investment Management AB | 0.33% | Add +193.6% | 2,364,312 | $382.0M |
| Geode Capital Management, LLC | 0.02% | Add +1.3% | 2,027,098 | $328.6M |
| Impax Asset Management Group plc | 1.86% | Reduce -0.3% | 1,960,819 | $319.1M |
| Van Eck Associates Corp. | 0.29% | Add +8.3% | 1,913,157 | $311.4M |
| Invesco Ltd. | 0.05% | Add +16.1% | 1,809,788 | $294.6M |
| Primecap Management Co. | 0.22% | Add +250.7% | 1,730,580 | $281.7M |
| Amundi | 0.08% | Add +18.7% | 1,517,903 | $248.8M |
| First Trust Advisors LP | 0.12% | Add +6.2% | 1,002,457 | $163.2M |
| Champlain Investment Partners, LLC | 1.16% | Reduce -6.4% | 941,927 | $153.3M |
| Bank of Montreal | 0.06% | Add +22.5% | 49,681 | $148.1M |
| Fenimore Asset Management Inc | 2.85% | Add +0.2% | 874,679 | $142.4M |
| Flossbach Von Storch SE | 0.51% | Add +23.4% | 791,020 | $128.7M |
| Northern Trust Corp. | 0.02% | Reduce -0.9% | 765,995 | $124.7M |
| Pictet Asset Management Holding SA | 0.12% | Add +12.1% | 739,327 | $120.3M |
| Fisher Asset Management | 0.04% | Add +2.5% | 724,802 | $118.0M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.02% | Reduce -18.5% | 693,067 | $112.8M |
| Alecta Tjanstepension Omsesidigt | 0.50% | No change | 689,900 | $112.2M |
| Goldman Sachs Group Inc. | 0.02% | Add +40.0% | 685,276 | $111.5M |
| Charles Schwab Investment Management Inc. | 0.02% | Reduce -0.3% | 658,989 | $107.3M |
| T. Rowe Price Investment Management, Inc. | 0.06% | Reduce -57.2% | 636,943 | $103.7M |
| Dimensional Fund Advisors LP | 0.02% | Add +2.9% | 620,175 | $100.9M |
| Bank of New York Mellon Corp | 0.02% | Reduce -5.8% | 616,079 | $100.3M |
| UBS Group AG | 0.02% | Reduce -12.8% | 608,296 | $99.0M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.13% | Add +1.4% | 510,386 | $83.1M |
| Legal & General Group Plc | 0.02% | Add +4.0% | 496,455 | $80.8M |
| Snyder Capital Management L P | 1.51% | Reduce -1.6% | 489,700 | $79.7M |
| Findlay Park Partners LLP | 0.76% | Reduce -1.8% | 444,899 | $72.4M |
| Voloridge Investment Management, LLC | 0.23% | Add +82.4% | 422,936 | $68.8M |
| JPMorgan Chase & Co. | 0.00% | Reduce -15.7% | 407,052 | $66.3M |
| Weitz Investment Management, Inc. | 3.59% | Add +0.1% | 406,475 | $66.2M |
| Bank of America Corp. | 0.00% | Reduce -0.0% | 401,656 | $65.4M |
| Westfield Capital Management Co. LP | 0.27% | Reduce -9.2% | 398,283 | $64.8M |
| Deutsche Bank AG | 0.02% | Add +2.3% | 389,216 | $63.3M |
| Boston Trust Walden Corp | 0.46% | Add +0.2% | 382,246 | $62.2M |
| T. Rowe Price Associates Inc. | 0.01% | Reduce -81.4% | 374,124 | $60.9M |
| Barclays PLC | 0.02% | Reduce -73.5% | 353,884 | $57.6M |
| Dodge & Cox | 0.03% | New | 344,342 | $56.0M |
| Deprince Race & Zollo Inc. | 1.12% | Add +15.9% | 344,200 | $56.0M |
| Citadel Advisors | 0.04% | Add +272.4% | 336,945 | $54.8M |
| State Farm Mutual Automobile Insurance Co. | 0.05% | No change | 335,939 | $54.7M |
| Two Sigma Investments, LP | 0.09% | Add +446.8% | 329,337 | $53.6M |
| Schroder Investment Management Group | 0.04% | Add +0.3% | 316,222 | $51.3M |
| Qube Research & Technologies Ltd | 0.07% | Reduce -52.3% | 311,552 | $50.7M |
| Johnson Investment Counsel Inc. | 0.41% | Reduce -2.5% | 302,897 | $49.3M |
| Squarepoint Ops LLC | 0.10% | Add +9.7% | 290,131 | $47.2M |
| Allianz Asset Management GmbH | 0.06% | Reduce -35.1% | 288,572 | $47.0M |
| Ensign Peak Advisors, Inc | 0.07% | Reduce -9.6% | 273,683 | $44.5M |
| Robeco Schweiz AG | 0.99% | Add +14.2% | 271,089 | $44.1M |
| Millennium Management | 0.04% | Reduce -55.7% | 270,233 | $44.0M |
| Premier Fund Managers Ltd | 1.74% | Reduce -13.2% | 261,588 | $42.5M |
| HSBC Holdings PLC | 0.02% | Add +1.5% | 253,997 | $41.3M |
| D. E. Shaw & Co. | 0.04% | Add +205.4% | 250,789 | $40.8M |
| Maren Capital LLC | 2.26% | Add +5.5% | 248,908 | $40.5M |
| Adage Capital Partners Gp, L.L.C. | 0.06% | Add +253.4% | 244,476 | $39.8M |
| King Luther Capital Management Corp. | 0.16% | Reduce -60.8% | 238,057 | $38.7M |
| Corient Private Wealth LP | 0.06% | Add +0.5% | 222,858 | $36.3M |
| Two Sigma Advisers, LP | 0.07% | Add +35.0% | 221,000 | $36.0M |
| Baron Capital (BAMCO) | 0.09% | Reduce -0.9% | 218,922 | $35.6M |
| Swiss National Bank | 0.02% | Reduce -4.5% | 217,800 | $35.4M |
| Brown Advisory Inc. | 0.04% | Reduce -4.5% | 198,795 | $32.4M |
| Arrowstreet Capital, Limited Partnership | 0.02% | Add +74.5% | 193,981 | $31.6M |
| Gabelli Funds LLC | 0.21% | Reduce -1.3% | 190,900 | $31.1M |
| California Public Employees Retirement System | 0.02% | Reduce -3.1% | 178,764 | $29.1M |
| Sumitomo Mitsui Trust Group, Inc. | 0.02% | Add +0.7% | 174,571 | $28.4M |
| GAMCO Investors | 0.28% | Reduce -0.4% | 174,399 | $28.4M |
| CIBC Private Wealth Group LLC | 0.05% | Reduce -2.7% | 172,312 | $28.0M |
| Rhumbline Advisers | 0.02% | Reduce -4.1% | 170,659 | $27.8M |
| Renaissance Technologies | 0.04% | Add +1899.1% | 170,425 | $27.7M |
| Evelyn Partners Investment Management LLP | 0.78% | Reduce -4.1% | 169,727 | $27.6M |
| Nuveen, LLC | 0.01% | Reduce -0.5% | 163,056 | $26.5M |
| FIL Ltd | 0.02% | Reduce -57.1% | 162,887 | $26.5M |
| Nuance Investments, LLC | 2.69% | Add +102.3% | 162,594 | $26.5M |
| ASR Vermogensbeheer N.V. | 0.32% | Add +13.1% | 159,934 | $26.0M |
| AE Wealth Management LLC | 0.16% | Add +4.2% | 158,841 | $25.9M |
| BLI - Banque de Luxembourg Investments | 0.73% | Add +66.5% | 154,800 | $25.1M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.04% | Add +0.4% | 154,106 | $25.1M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.02% | Add +8.3% | 153,619 | $25.0M |
| Sei Investments Co. | 0.03% | Add +6.1% | 152,141 | $24.8M |
| BNP Paribas Financial Markets | 0.02% | Add +51.0% | 150,633 | $24.5M |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.06% | Reduce -12.6% | 149,842 | $24.4M |
| Comerica Bank | 0.09% | Reduce -1.4% | 140,050 | $22.8M |
| California State Teachers Retirement System | 0.02% | Reduce -0.0% | 136,167 | $22.2M |
| Nicholas Company, Inc. | 0.37% | Add +28.0% | 132,563 | $21.6M |
| Ameriprise Financial Inc. | 0.00% | Reduce -7.0% | 128,236 | $20.9M |
| Mountain Pacific Investment Advisers LLC | 3.09% | Reduce -49.8% | 121,238 | $19.7M |
| AQR Capital Management | 0.01% | Add +189.3% | 118,218 | $19.2M |
| CANADA LIFE ASSURANCE Co | 0.03% | Add +3.1% | 116,814 | $19.0M |
| DF Dent & Co. Inc. | 0.24% | Reduce -12.5% | 116,241 | $18.9M |
| Citigroup Inc. | 0.01% | Add +15.4% | 114,638 | $18.7M |
| Northwest & Ethical Investments L.P. | 0.44% | No change | 113,506 | $18.5M |
| DekaBank Deutsche Girozentrale | 0.03% | No change | 112,957 | $18.2M |
| Port Capital LLC | 0.74% | Reduce -39.5% | 109,791 | $17.9M |
| Russell Investments Group, Ltd. | 0.02% | Add +44.7% | 109,700 | $17.9M |
| Harvey Investment Co. LLC | 1.90% | Add +24.6% | 109,344 | $17.8M |
| Thematics Asset Management | 0.80% | Add +11.3% | 108,154 | $17.6M |
"% of holder's portfolio" is IEX's weight in each manager's 13F, not the share of Idex Corp. the manager owns.