TENARIS S A's ticker is and the CUSIP is 88031M909. A total of 2 filers reported holding TENARIS S A in Q3 2014. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2014 | $2,634,000 | – | 2,000 | – | 0.40% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| JANE STREET GROUP, LLC | 52,700 | $1,836,762 | 0.00% |
| GROUP ONE TRADING, L.P. | 14,400 | $506,304 | 0.00% |
| SIMPLEX TRADING, LLC | 11,800 | $414 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |