SIMPLEX TRADING, LLC

Q1 2017 13F Holdings Report, Stock Holdings

Signature - Title
Erik Swanson - Chief Executive Officer
Location
Chicago, IL
Holdings as of
31 Mar 2017
Value $
$1,582,299,000
Num holdings
1,774
Filing time
21 Apr 2017, 16:30:07 UTC
Form type
13F-HR
Description
All US holdings of this investor are reported in this report. Top holdings included SPY, META, GOOG, GS, and AAPL. Confidential Treatment Requested (one or more holding(s) omitted).
Previous filing
Q4 2016 - 11 Jan 2017
Next filing
Q2 2017 - 12 Jul 2017
Options Holdings
Showing stock holdings, see here for options holdings

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Quoteable Key Fact

"SIMPLEX TRADING, LLC reported $1,582,299,000 across 1,774 holdings in Q1 2017."

Quick Takeaways

  • SIMPLEX TRADING, LLC reported 13f holdings report, stock holdings for Q1 2017.
  • Reported holdings value: $1,582,299,000.
  • 1,774 holdings are listed in this filing snapshot.

What Changed

  • Previous comparable filing: Q4 2016.
  • Value moved from $971,831,000 to $1,582,299,000.

Why This Matters

  • 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.

Official SEC Source

Backed by Form 13F

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

See Original Filing
Sym Weight Trade Impact Company Class Share Change Activity Value Change $ Value $ * Price $ Shares Principal
Filing 2017 Q1 compared to 2016 Q4 by default. Changes are calculated vs the previous SEC filing.
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.

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 Chief Executive Officer Chicago, Illinois 21 Apr 2017