LAM RESEARCH CORP's ticker is and the CUSIP is 512807958. A total of 9 filers reported holding LAM RESEARCH CORP in Q3 2019. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2022 | $1,946,000 | -3.1% | 41,400 | -40.9% | 0.02% | +60.0% |
| Q1 2022 | $2,009,000 | +66866.7% | 70,000 | +250.0% | 0.02% | – |
| Q4 2020 | $3,000 | -76.9% | 20,000 | 0.0% | 0.00% | – |
| Q3 2020 | $13,000 | -77.6% | 20,000 | 0.0% | 0.00% | – |
| Q2 2020 | $58,000 | -92.9% | 20,000 | -33.3% | 0.00% | -100.0% |
| Q1 2020 | $812,000 | +1461.5% | 30,000 | +20.0% | 0.01% | – |
| Q4 2019 | $52,000 | -58.1% | 25,000 | 0.0% | 0.00% | -100.0% |
| Q3 2019 | $124,000 | -57.1% | 25,000 | +25.0% | 0.00% | -50.0% |
| Q2 2019 | $289,000 | -5.6% | 20,000 | -9.1% | 0.00% | 0.0% |
| Q3 2018 | $306,000 | -52.7% | 22,000 | -56.0% | 0.00% | -66.7% |
| Q2 2018 | $647,000 | -93.5% | 50,000 | -87.5% | 0.01% | -92.5% |
| Q1 2018 | $10,000,000 | +100.8% | 400,000 | +100.0% | 0.08% | +73.9% |
| Q4 2017 | $4,980,000 | +7932.3% | 200,000 | -61.8% | 0.05% | – |
| Q4 2015 | $62,000 | -98.2% | 523,100 | -6.4% | 0.00% | -100.0% |
| Q3 2015 | $3,431,000 | +293.9% | 559,100 | +20.2% | 0.02% | +250.0% |
| Q2 2015 | $871,000 | -76.6% | 465,100 | -36.1% | 0.01% | -72.7% |
| Q1 2015 | $3,729,000 | +60.1% | 727,700 | -40.6% | 0.02% | +100.0% |
| Q4 2014 | $2,329,000 | +127.0% | 1,224,800 | +180.5% | 0.01% | +83.3% |
| Q3 2014 | $1,026,000 | +832.7% | 436,700 | +249.4% | 0.01% | +500.0% |
| Q2 2014 | $110,000 | -64.9% | 125,000 | +31.6% | 0.00% | 0.0% |
| Q1 2014 | $313,000 | +286.4% | 95,000 | +322.2% | 0.00% | – |
| Q4 2013 | $81,000 | -33.6% | 22,500 | 0.0% | 0.00% | -100.0% |
| Q3 2013 | $122,000 | – | 22,500 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 224,500 | $95,671,000 | 0.15% |
| Twin Tree Management, LP | 163,300 | $69,590,000 | 0.11% |
| JANE STREET GROUP, LLC | 389,700 | $166,071,000 | 0.07% |
| Optiver Holding B.V. | 138,400 | $58,994,000 | 0.06% |
| IMC-Chicago, LLC | 96,500 | $41,123,000 | 0.06% |
| CMT Capital Markets Trading GmbH | 15,600 | $6,648,000 | 0.05% |
| Capital Markets Trading UK LLP | 4,900 | $2,088,000 | 0.05% |
| SIMPLEX TRADING, LLC | 89,900 | $38,310,000 | 0.04% |
| CTC LLC | 805 | $34,244,000 | 0.02% |
| HRT FINANCIAL LP | 600 | $255,000 | 0.00% |