IESC Institutional Ownership
Top institutional (13F) holders of IESC and 5%+ (13D/G) positions, sourced from SEC EDGAR.
Institutional owners
45
Institutional value
$5.01B
Top holder
FMR LLC
Top holders
| Holder | Stake | Filed | Value |
|---|---|---|---|
| FMR LLCinvestment advisor | 11.3% | Aug 13, 2026 | $1.65B |
| BlackRock, Inc.holding company | 4.4% | Aug 7, 2026 | $649.09M |
| Vanguard Capital Managementinvestment advisor | 2.0% | Aug 13, 2026 | $295.29M |
| Vanguard Portfolio Managementinvestment advisor | 1.9% | Aug 13, 2026 | $279.4M |
| Dimensional Fund Advisors LPinvestment advisor | 3.8% | Nov 4, 2026 | $242.56M |
| STATE STREET CORPORATIONholding company | 1.4% | Sep 22, 2026 | $201.35M |
| GEODE CAPITAL MANAGEMENT, LLCinvestment advisor | 2.9% | Nov 6, 2026 | $183.66M |
| Capital International Investorsinvestment advisor | 1.0% | Aug 12, 2026 | $151.04M |
| UBS Group AGbank | 1.0% | Aug 13, 2026 | $145.87M |
| MORGAN STANLEYholding company | 0.8% | Aug 13, 2026 | $113.3M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLPinvestment advisor | 0.6% | Aug 14, 2026 | $94.48M |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIPinvestment advisor | 0.6% | Aug 13, 2026 | $93.03M |
| FRANKLIN RESOURCES INCinvestment advisor | 0.6% | Aug 13, 2026 | $92.94M |
| Invesco Ltd.holding company | 0.6% | Aug 14, 2026 | $89.47M |
| Norges Bankother | 0.5% | Aug 12, 2026 | $78.82M |
| GOLDMAN SACHS GROUP INCinvestment advisor | 0.5% | Aug 14, 2026 | $78.69M |
| RENAISSANCE TECHNOLOGIES LLCinvestment advisor | 0.5% | Aug 13, 2026 | $78.43M |
| JANE STREET GROUP, LLCholding company | 0.4% | Aug 14, 2026 | $51.27M |
| NORTHERN TRUST CORPinvestment advisor | 0.3% | Aug 13, 2026 | $48.87M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INCinvestment advisor | 0.3% | Aug 14, 2026 | $48.32M |
| CITADEL ADVISORS LLCinvestment advisor | 0.3% | Sep 1, 2026 | $44.08M |
| T. Rowe Price Associates, Inc.investment advisor | 0.3% | Aug 14, 2026 | $37.55M |
| Bank of New York Mellon Corpholding company | 0.5% | Nov 5, 2026 | $32.9M |
| BANK OF AMERICA CORP /DE/holding company | 0.2% | Aug 14, 2026 | $27.23M |
| Ameriprise Financial, Inc.holding company | 0.2% | Aug 14, 2026 | $22.28M |
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Source: SEC EDGAR Schedule 13D / 13G and 13F filings.