MARSH & MCLENNAN COS INC's ticker is and the CUSIP is 571748952. A total of 7 filers reported holding MARSH & MCLENNAN COS INC in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2014 | $330,000 | – | 6,300 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Twin Tree Management, LP | 139,300 | $21,626,000 | 0.03% |
| SG Americas Securities, LLC | 60,000 | $426,000 | 0.01% |
| JANE STREET GROUP, LLC | 40,200 | $6,241,000 | 0.00% |
| SIMPLEX TRADING, LLC | 7,100 | $1,102,000 | 0.00% |
| GROUP ONE TRADING, L.P. | 6,100 | $947,000 | 0.00% |
| Allianz Asset Management GmbH | 4,900 | $761,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |