# WARNER BROS DISCOVERY INC COM SER A

WARNER BROS DISCOVERY INC COM SER A is a security (CUSIP 934423904) tracked across SEC portfolio filings. 9 institutional managers reported $149.5M on Form 13F as of 2026-06-30.

## Summary

- Issuer: WARNER BROS DISCOVERY INC
- Class: COM SER A
- CUSIP: 934423904
- 13F holders: 9
- 13F value: $149.5M
- 13F period: 2026-06-30
- N-PORT fund positions: 0

## Top institutional holders (Form 13F)

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [GROUP ONE TRADING, L.P.](https://search.stillhousedata.com/firm/37484) | CHICAGO, IL | $51.0M | — |
| IMC-Chicago, LLC | CHICAGO, IL | $39.9M | — |
| [Bracebridge Capital, LLC](https://search.stillhousedata.com/firm/158343) | BOSTON, MA | $27.5M | — |
| [SIMPLEX TRADING, LLC](https://search.stillhousedata.com/firm/153585) | CHICAGO, IL | $22.4M | — |
| Marathon Trading Investment Management LLC | RADNOR, PA | $6.9M | — |
| Maven Securities LTD | ST HELIER, Y9 | $1.7M | — |
| [HRT FINANCIAL LP](https://search.stillhousedata.com/firm/152144) | NEW YORK, NY | $65K | 2,353,700 |
| [Ancora Advisors, LLC](https://search.stillhousedata.com/firm/124674) | Cleveland, OH | $26K | — |
| [Ancora Advisors, LLC](https://search.stillhousedata.com/firm/124674) | Cleveland, OH | $3K | — |
| [Ancora Advisors, LLC](https://search.stillhousedata.com/firm/124674) | Cleveland, OH | $900 | — |
| [Ancora Advisors, LLC](https://search.stillhousedata.com/firm/124674) | Cleveland, OH | $180 | — |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/934423904.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.