Name change from LUMINEX TRADING & ANALYTICS LLC to Kezar Trading LLC
Tier 1 Securities 
| Year | Q | Total Trades | Total Shares | Avg Trade Size |
|---|---|---|---|---|
| 2020 | 4 | 3,730 | 136,894,604 | 36,701 |
| 2020 | 3 | 5,791 | 228,825,186 | 39,514 |
| 2020 | 2 | 5,771 | 231,740,877 | 40,156 |
| 2020 | 1 | 7,753 | 328,268,356 | 42,341 |
| 2019 | 4 | 4,508 | 174,696,887 | 38,753 |
| 2019 | 3 | 4,720 | 162,277,734 | 34,381 |
| 2019 | 2 | 5,650 | 199,557,682 | 35,320 |
| 2019 | 1 | 3,880 | 130,692,254 | 33,684 |
| 2018 | 4 | 5,371 | 175,870,098 | 32,744 |
| 2018 | 3 | 4,649 | 179,054,480 | 38,515 |
| 2018 | 2 | 5,045 | 192,456,137 | 38,148 |
| 2018 | 1 | 3,920 | 131,367,958 | 33,512 |
| 2017 | 4 | 3,096 | 103,101,891 | 33,302 |
| 2017 | 3 | 3,476 | 132,857,085 | 38,221 |
| 2017 | 2 | 2,927 | 90,144,308 | 30,798 |
| 2017 | 1 | 2,981 | 106,041,774 | 35,573 |
| 2016 | 4 | 3,473 | 128,361,087 | 36,960 |
| 2016 | 3 | 3,400 | 97,749,720 | 28,750 |
| 2016 | 2 | 2,211 | 63,533,494 | 28,735 |
| 2016 | 1 | 1,574 | 49,184,737 | 31,248 |
| 2015 | 4 | 1,182 | 38,204,103 | 32,322 |
Tier 2 Securities
| Year | Q | Total Trades | Total Shares | Avg Trade Size |
|---|---|---|---|---|
| 2020 | 4 | 1,678 | 56,032,827 | 33,393 |
| 2020 | 3 | 2,241 | 71,329,685 | 31,829 |
| 2020 | 2 | 2,049 | 88,240,511 | 43,065 |
| 2020 | 1 | 2,522 | 110,137,667 | 43,671 |
| 2019 | 4 | 1,713 | 58,747,780 | 34,295 |
| 2019 | 3 | 1,876 | 56,884,337 | 30,322 |
| 2019 | 2 | 2,098 | 67,171,008 | 32,017 |
| 2019 | 1 | 1,643 | 44,791,911 | 27,262 |
| 2018 | 4 | 1,801 | 48,572,696 | 26,970 |
| 2018 | 3 | 1,748 | 60,279,297 | 34,485 |
| 2018 | 2 | 1,921 | 57,432,371 | 29,897 |
| 2018 | 1 | 1,366 | 42,657,633 | 31,228 |
| 2017 | 4 | 922 | 29,857,387 | 32,383 |
| 2017 | 3 | 1,212 | 34,034,546 | 28,081 |
| 2017 | 2 | 1,491 | 42,046,909 | 28,200 |
| 2017 | 1 | 1,825 | 45,498,160 | 24,930 |
| 2016 | 4 | 1,306 | 38,093,821 | 29,168 |
| 2016 | 3 | 1,274 | 32,068,698 | 25,172 |
| 2016 | 2 | 609 | 15,283,484 | 25,096 |
| 2016 | 1 | 554 | 21,916,900 | 39,561 |
| 2015 | 4 | 246 | 5,728,390 | 23,286 |
NMS Securities
| Year | Q | Total Trades | Total Shares | Avg Trade Size |
|---|---|---|---|---|
| 2020 | 4 | 5,408 | 192,927,431 | 35,674 |
| 2020 | 3 | 8,032 | 300,154,871 | 37,370 |
| 2020 | 2 | 7,820 | 319,981,388 | 40,918 |
| 2020 | 1 | 10,275 | 438,406,023 | 42,667 |
| 2019 | 4 | 6,221 | 233,444,667 | 37,525 |
| 2019 | 3 | 6,596 | 219,162,071 | 33,227 |
| 2019 | 2 | 7,748 | 266,728,690 | 34,425 |
| 2019 | 1 | 5,523 | 175,484,165 | 31,773 |
| 2018 | 4 | 7,172 | 224,442,794 | 31,294 |
| 2018 | 3 | 6,397 | 239,333,777 | 37,413 |
| 2018 | 2 | 6,966 | 249,888,508 | 35,873 |
| 2018 | 1 | 5,286 | 174,025,591 | 32,922 |
| 2017 | 4 | 4,018 | 132,959,278 | 33,091 |
| 2017 | 3 | 4,688 | 166,891,631 | 35,600 |
| 2017 | 2 | 4,418 | 132,191,217 | 29,921 |
| 2017 | 1 | 4,806 | 151,539,934 | 31,531 |
| 2016 | 4 | 4,779 | 166,454,908 | 34,830 |
| 2016 | 3 | 4,674 | 129,818,418 | 27,775 |
| 2016 | 2 | 2,820 | 78,816,978 | 27,949 |
| 2016 | 1 | 2,128 | 71,101,637 | 33,412 |
| 2015 | 4 | 1,428 | 43,932,493 | 30,765 |
Original Source of Information: FINRA ATS Transparency Data Quarterly Statistics
ATS data has been aggregated on a quarterly basis to display total shares, total trades and average trade size per ATS.
Tier 1 comprises all securities in the S&P 500, the Russell 1000 and select Exchange Traded Products (ETPs). Tier 2 comprises all other NMS securities, except for rights and warrants, which are specifically excluded from coverage. The LULD Plan applies during regular trading hours of 9:30 am ET – 4:00 pm ET, excepting opening, reopening, and closing transactions on the primary listing exchanges.
See Limitup-limit-down for a more detailed explanation of these categories.
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