# CONSTELLATION ENERGY CORP COM

CONSTELLATION ENERGY CORP COM is a security (CUSIP 21037T909) tracked across SEC portfolio filings. 10 institutional managers reported $261.5M on Form 13F as of 2026-06-30.

## Summary

- Issuer: CONSTELLATION ENERGY CORP
- Class: COM
- CUSIP: 21037T909
- 13F holders: 10
- 13F value: $261.5M
- 13F period: 2026-06-30
- N-PORT fund positions: 0

## Top institutional holders (Form 13F)

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| IMC-Chicago, LLC | CHICAGO, IL | $129.8M | — |
| [GROUP ONE TRADING, L.P.](https://search.stillhousedata.com/firm/37484) | CHICAGO, IL | $75.3M | — |
| [SIMPLEX TRADING, LLC](https://search.stillhousedata.com/firm/153585) | CHICAGO, IL | $24.7M | — |
| [Troluce Capital Advisors LLC](https://search.stillhousedata.com/firm/313120) | DORADO, PR | $20.9M | — |
| JPMORGAN CHASE & CO | NEW YORK, NY | $6.0M | — |
| Migdal Insurance & Financial Holdings Ltd. | Petach Tikva, L3 | $4.8M | — |
| OSAIC HOLDINGS, INC. | PHOENIX, AZ | $4K | — |
| [HRT FINANCIAL LP](https://search.stillhousedata.com/firm/152144) | NEW YORK, NY | $4K | 13,500 |
| SG Americas Securities, LLC | NEW YORK, NY | $274 | — |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/21037T909.md)
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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.