0kj-187A-2018-07-12

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LASALLE ST. SECURITIES, L.L.C.
940 N. INDUSTRIAL DR.

ELMHURST, IL 60126-1131
NOTE: BROKER-DEALERS ARE REQUIRED TO DISCLOSE ANY MATERIAL ARRANGEMENTS WITH THE VENUES
LISTED IN EACH SECTION BELOW, INCLUDING, BUT NOT LIMITED TO, ANY INTERNALIZATION

OR PAYMENT FOR ORDER FLOW ARRANGEMENTS

SEC RULE 606, QUARTERLY REPORT FOR THE QUARTER ENDING JUNE 30,2018

SECURITIES LISTED ON THE NEW YORK STOCK EXCHANGE
SUMMARY STATISTICS :
NON-DIRECTED ORDERS AS PERCENTAGE OF TOTAL CUSTOMER ORDERS 100.00%
MARKET ORDERS AS PERCENTAGE OF TOTAL NON-DIRECTED ORDERS 76.29%
LIMIT ORDERS AS PERCENTAGE OF TOTAL NON-DIRECTED ORDERS 19.91%

OTHER ORDERS AS PERCENTAGE OF TOTAL NON-DIRECTED ORDERS 3.80%
VENUES RECEIVING SIGNIFICANT PERCENTAGE OF TOTAL NON-DIRECTED ORDERS :
1. VIRTU Americas LLC 39.91%
2. Citadel Securities LLC 33.96%
3. National Financial Services LLC 7.06%
4. G1 Execution Services, LLC 4.45%
5. Two Sigma Securities, LLC 3.42%
6. Cboe BYX U.S. Equities Exchange 2.64%
7. Cboe EDGX U.S. Equities Exchange 1.55%
8. UBS Securities, LLC 1.53%
9. Instinet LLC 1.27%
10. NASDAQ Execution Services, LLC 1.23%
INFORMATION CONCERNING SIGNIFICANT VENUES :
1. VIRTU Americas LLC
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 38.56%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 48.28%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 23.15%
2. Citadel Securities LLC
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 36.30%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 25.73%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 30.09%
3. National Financial Services LLC
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 8.65%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 1.15%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 6.02%
4. G1 Execution Services, LLC
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 5.54%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 1.15%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 0.00%

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LASALLE ST. SECURITIES, L.L.C.
940 N. INDUSTRIAL DR.

ELMHURST, IL 60126-1131
SEC RULE 606, QUARTERLY REPORT FOR THE QUARTER ENDING JUNE 30,2018
5. Two Sigma Securities, LLC
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 4.29%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 0.71%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 0.00%
6. Cboe BYX U.S. Equities Exchange
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 3.42%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 0.18%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 0.00%
7. Cboe EDGX U.S. Equities Exchange
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 0.00%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 7.60%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 0.93%
8. UBS Securities, LLC
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 0.35%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 4.69%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 8.80%
9. Instinet LLC
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 1.59%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 0.18%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 0.46%
10. NASDAQ Execution Services, LLC
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 0.00%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 5.75%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 2.31%

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LASALLE ST. SECURITIES, L.L.C.
940 N. INDUSTRIAL DR.

ELMHURST, IL 60126-1131

SEC RULE 606, QUARTERLY REPORT FOR THE QUARTER ENDING JUNE 30,2018

SECURITIES LISTED ON THE NASDAQ STOCK MARKET
SUMMARY STATISTICS :
NON-DIRECTED ORDERS AS PERCENTAGE OF TOTAL CUSTOMER ORDERS 100.00%
MARKET ORDERS AS PERCENTAGE OF TOTAL NON-DIRECTED ORDERS 74.19%
LIMIT ORDERS AS PERCENTAGE OF TOTAL NON-DIRECTED ORDERS 22.57%

OTHER ORDERS AS PERCENTAGE OF TOTAL NON-DIRECTED ORDERS 3.24%
VENUES RECEIVING SIGNIFICANT PERCENTAGE OF TOTAL NON-DIRECTED ORDERS :
1. VIRTU Americas LLC 37.12%
2. Citadel Securities LLC 36.58%
3. National Financial Services LLC 5.63%
4. Cboe EDGX U.S. Equities Exchange 4.21%
5. G1 Execution Services, LLC 3.84%
6. NASDAQ Execution Services, LLC 3.44%
7. Two Sigma Securities, LLC 3.10%
8. Cboe BYX U.S. Equities Exchange 1.79%
9. UBS Securities, LLC 1.11%
10. Instinet LLC 0.63%
INFORMATION CONCERNING SIGNIFICANT VENUES :
1. VIRTU Americas LLC
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 38.81%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 34.13%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 19.30%
2. Citadel Securities LLC
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 40.04%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 26.07%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 30.70%
3. National Financial Services LLC
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 7.09%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 1.01%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 4.39%
4. Cboe EDGX U.S. Equities Exchange
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 0.00%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 18.64%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 0.00%



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LASALLE ST. SECURITIES, L.L.C.
940 N. INDUSTRIAL DR.

ELMHURST, IL 60126-1131
SEC RULE 606, QUARTERLY REPORT FOR THE QUARTER ENDING JUNE 30,2018
  5. G1 Execution Services, LLC
      TYPES OF ORDERS ROUTED TO VENUE :
       MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS                   5.06%
       LIMIT  ORDERS AS PERCENTAGE OF TOTAL LIMIT  ORDERS                   0.38%
       OTHER  ORDERS AS PERCENTAGE OF TOTAL OTHER  ORDERS                   0.00%
  6. NASDAQ Execution Services, LLC
      TYPES OF ORDERS ROUTED TO VENUE :
       MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS                   0.00%
       LIMIT  ORDERS AS PERCENTAGE OF TOTAL LIMIT  ORDERS                  14.61%
       OTHER  ORDERS AS PERCENTAGE OF TOTAL OTHER  ORDERS                   4.39%
  7. Two Sigma Securities, LLC
      TYPES OF ORDERS ROUTED TO VENUE :
       MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS                   3.95%
       LIMIT  ORDERS AS PERCENTAGE OF TOTAL LIMIT  ORDERS                   0.76%
       OTHER  ORDERS AS PERCENTAGE OF TOTAL OTHER  ORDERS                   0.00%
  8. Cboe BYX U.S. Equities Exchange
      TYPES OF ORDERS ROUTED TO VENUE :
       MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS                   2.18%
       LIMIT  ORDERS AS PERCENTAGE OF TOTAL LIMIT  ORDERS                   0.76%
       OTHER  ORDERS AS PERCENTAGE OF TOTAL OTHER  ORDERS                   0.00%
  9. UBS Securities, LLC
      TYPES OF ORDERS ROUTED TO VENUE :
       MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS                   0.61%
       LIMIT  ORDERS AS PERCENTAGE OF TOTAL LIMIT  ORDERS                   2.52%
       OTHER  ORDERS AS PERCENTAGE OF TOTAL OTHER  ORDERS                   2.63%
 10. Instinet LLC
      TYPES OF ORDERS ROUTED TO VENUE :
       MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS                   0.84%
       LIMIT  ORDERS AS PERCENTAGE OF TOTAL LIMIT  ORDERS                   0.00%
       OTHER  ORDERS AS PERCENTAGE OF TOTAL OTHER  ORDERS                   0.00%

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LASALLE ST. SECURITIES, L.L.C.
940 N. INDUSTRIAL DR.

ELMHURST, IL 60126-1131

SEC RULE 606, QUARTERLY REPORT FOR THE QUARTER ENDING JUNE 30,2018

SECURITIES LISTED ON THE NYSE MKT LLC OR REGIONAL EXCHANGES
SUMMARY STATISTICS :
NON-DIRECTED ORDERS AS PERCENTAGE OF TOTAL CUSTOMER ORDERS 100.00%
MARKET ORDERS AS PERCENTAGE OF TOTAL NON-DIRECTED ORDERS 78.13%
LIMIT ORDERS AS PERCENTAGE OF TOTAL NON-DIRECTED ORDERS 20.49%

OTHER ORDERS AS PERCENTAGE OF TOTAL NON-DIRECTED ORDERS 1.38%
VENUES RECEIVING SIGNIFICANT PERCENTAGE OF TOTAL NON-DIRECTED ORDERS :
1. VIRTU Americas LLC 38.83%
2. Citadel Securities LLC 34.95%
3. NASDAQ Execution Services, LLC 7.51%
4. G1 Execution Services, LLC 5.26%
5. Two Sigma Securities, LLC 3.73%
6. Cboe BYX U.S. Equities Exchange 3.68%
7. National Financial Services LLC 2.35%
8. Instinet LLC 1.43%
9. UBS Securities, LLC 0.82%
10. Cboe EDGX U.S. Equities Exchange 0.41%
INFORMATION CONCERNING SIGNIFICANT VENUES :
1. VIRTU Americas LLC
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 39.76%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 36.16%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 25.93%
2. Citadel Securities LLC
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 39.37%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 16.21%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 62.96%
3. NASDAQ Execution Services, LLC
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 0.00%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 36.66%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 0.00%
4. G1 Execution Services, LLC
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 6.41%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 1.25%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 0.00%

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LASALLE ST. SECURITIES, L.L.C.
940 N. INDUSTRIAL DR.

ELMHURST, IL 60126-1131
SEC RULE 606, QUARTERLY REPORT FOR THE QUARTER ENDING JUNE 30,2018
5. Two Sigma Securities, LLC
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 4.51%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 0.75%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 3.70%
6. Cboe BYX U.S. Equities Exchange
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 4.71%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 0.00%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 0.00%
7. National Financial Services LLC
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 2.62%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 1.50%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 0.00%
8. Instinet LLC
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 1.83%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 0.00%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 0.00%
9. UBS Securities, LLC
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 0.20%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 3.24%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 0.00%
10. Cboe EDGX U.S. Equities Exchange
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 0.00%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 2.00%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 0.00%

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LASALLE ST. SECURITIES, L.L.C.
940 N. INDUSTRIAL DR.

ELMHURST, IL 60126-1131

SEC RULE 606, QUARTERLY REPORT FOR THE QUARTER ENDING JUNE 30,2018

EXCHANGE - LISTED OPTIONS
SUMMARY STATISTICS :
NON-DIRECTED ORDERS AS PERCENTAGE OF TOTAL CUSTOMER ORDERS 100.00%
MARKET ORDERS AS PERCENTAGE OF TOTAL NON-DIRECTED ORDERS 36.18%
LIMIT ORDERS AS PERCENTAGE OF TOTAL NON-DIRECTED ORDERS 63.34%

OTHER ORDERS AS PERCENTAGE OF TOTAL NON-DIRECTED ORDERS 0.48%
VENUES RECEIVING SIGNIFICANT PERCENTAGE OF TOTAL NON-DIRECTED ORDERS :
1. Cboe Options Exchange 24.83%
2. NASDAQ PHLX Options 14.94%
3. NASDAQ Options Market 12.03%
4. ISE Gemini Options Exchange 10.77%
5. The MIAX Options Exchange 9.41%
6. NYSE Arca Options 8.05%
7. Cboe BZX Options Exchange, Inc. 5.24%
8. BOX Option Exchange 5.04%
9. NYSE American Options 3.98%
10. Cboe EDGX Option Exchange 3.88%
INFORMATION CONCERNING SIGNIFICANT VENUES :
1. Cboe Options Exchange
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 31.64%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 20.67%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 60.00%
2. NASDAQ PHLX Options
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 27.35%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 7.66%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 40.00%
3. NASDAQ Options Market
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 0.54%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 18.68%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 0.00%
4. ISE Gemini Options Exchange
TYPES OF ORDERS ROUTED TO VENUE :
MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS 0.80%
LIMIT ORDERS AS PERCENTAGE OF TOTAL LIMIT ORDERS 16.54%
OTHER ORDERS AS PERCENTAGE OF TOTAL OTHER ORDERS 0.00%



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LASALLE ST. SECURITIES, L.L.C.
940 N. INDUSTRIAL DR.

ELMHURST, IL 60126-1131
SEC RULE 606, QUARTERLY REPORT FOR THE QUARTER ENDING JUNE 30,2018
  5. The MIAX Options Exchange
      TYPES OF ORDERS ROUTED TO VENUE :
       MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS                  12.06%
       LIMIT  ORDERS AS PERCENTAGE OF TOTAL LIMIT  ORDERS                   7.96%
       OTHER  ORDERS AS PERCENTAGE OF TOTAL OTHER  ORDERS                   0.00%
  6. NYSE Arca Options
      TYPES OF ORDERS ROUTED TO VENUE :
       MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS                   0.54%
       LIMIT  ORDERS AS PERCENTAGE OF TOTAL LIMIT  ORDERS                  12.40%
       OTHER  ORDERS AS PERCENTAGE OF TOTAL OTHER  ORDERS                   0.00%
  7. Cboe BZX Options Exchange, Inc.
      TYPES OF ORDERS ROUTED TO VENUE :
       MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS                   1.61%
       LIMIT  ORDERS AS PERCENTAGE OF TOTAL LIMIT  ORDERS                   7.35%
       OTHER  ORDERS AS PERCENTAGE OF TOTAL OTHER  ORDERS                   0.00%
  8. BOX Option Exchange
      TYPES OF ORDERS ROUTED TO VENUE :
       MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS                   6.70%
       LIMIT  ORDERS AS PERCENTAGE OF TOTAL LIMIT  ORDERS                   4.13%
       OTHER  ORDERS AS PERCENTAGE OF TOTAL OTHER  ORDERS                   0.00%
  9. NYSE American Options
      TYPES OF ORDERS ROUTED TO VENUE :
       MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS                   8.85%
       LIMIT  ORDERS AS PERCENTAGE OF TOTAL LIMIT  ORDERS                   1.23%
       OTHER  ORDERS AS PERCENTAGE OF TOTAL OTHER  ORDERS                   0.00%
 10. Cboe EDGX Option Exchange
      TYPES OF ORDERS ROUTED TO VENUE :
       MARKET ORDERS AS PERCENTAGE OF TOTAL MARKET ORDERS                   6.70%
       LIMIT  ORDERS AS PERCENTAGE OF TOTAL LIMIT  ORDERS                   2.30%

       OTHER  ORDERS AS PERCENTAGE OF TOTAL OTHER  ORDERS                   0.00%
*END OF DATA*