SIMPLEX TRADING, LLC

Q2 2015 13F Holdings Report, Stock Holdings

Portfolio date: 30 Jun 2015
Reported 13F value: $775,231,000
Reported 13F holdings: 1,740
Largest 13F holdings: GOOGL GOOG AAPL META BRKB NFLX IBM BIDU BIIB GS CELG WMB
+8 more
BABA TWTR WYNN PEP TLT MU HCA AMZN
What this filing covers: Period
Q2 2015
Calendar quarter covered by the filing.
13F holdings
1,740
Parsed equity rows, excluding option-only view rows.
Reported value
$775,231,000
SEC Form 13F market value, not total AUM.
Accepted by SEC
08 Jul 2015
EDGAR acceptance date.
How to read this filing
Start with the largest positions and changes, then open issuer-level rows for CUSIP-specific history.
Form 13F market value excludes cash and many non-13F assets, so it should not be treated as total assets under management.
SEC classifies this as a holdings report: this manager reports its visible U.S.-listed equity holdings in this filing.
<strong>Confidential Treatment Requested</strong> (one or more holding(s) omitted).
Manager signature: Erik Swanson - CEO
Manager location: Chicago, IL
Accepted by SEC: 08 Jul 2015, 11:29:58 UTC
SEC form: 13F-HR
Prior SEC filing: Q1 2015 - 21 Apr 2015
Next SEC filing: Q3 2015 - 08 Oct 2015
Source filing: View source filing

Key filing fact

SIMPLEX TRADING, LLC reported $775,231,000 across 1,740 holdings in Q2 2015.

Key facts

SIMPLEX TRADING, LLC reported 13f holdings report, stock holdings for Q2 2015.
13F holdings value: $775,231,000.
1,740 holdings are listed in this filing snapshot.

Change

Previous comparable filing: Q1 2015.
Value moved from $501,294,000 to $775,231,000.

Research use

This filing-level page explains what the portfolio report tells you before the holdings table.
You can cite quarter, value, and filing timestamp directly from SEC-linked data.

Evidence

Backed by Form 13F

Portfolio-level numbers on this page come from the original SEC Form 13F filing.

View source filing

SIMPLEX TRADING, LLC reported no stock holdings for Q2 2015. Check options holdings.

This view compares filing 2015 Q2 with 2015 Q1. Changes are calculated against the previous SEC filing.

Confidential Treatment Requested. (The Manager has omitted from this public Form 13F one or more holding(s) for which it is requesting confidential treatment from the U.S. Securities and Exchange Commission pursuant to section 13(f) of the Exchange Act and rule 24b-2 thereunder)

Person Signing this Report on Behalf of Reporting Manager:

Name	Title	City, State	Date
Erik Swanson	CEO	Chicago, Illinois	08 Jul 2015