Simplex Trading, LLC Marketaxess Holdings Inc Transaction History

Simplex Trading, LLC

$2.81 Billion
Q3 2024

19 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2024 Jul 25, 2024	BUY	$194.05 - $226.5 $740,494 - $864,324	3,816 New	3,816 $765,000
Q4 2023 Feb 02, 2024	SELL	$204.76 - $296.42 $349,730 - $506,285	-1,708 Reduced 69.09%	764 $223,000
Q3 2023 Nov 01, 2023	BUY	$201.78 - $274.38 $498,800 - $678,267	2,472 New	2,472 $528,000
Q3 2022 Nov 04, 2022	BUY	$219.06 - $277.52 $587,299 - $744,031	2,681 New	2,681 $596,000
Q1 2022 May 02, 2022	SELL	$330.12 - $396.83 $12,214 - $14,682	-37 Closed	0 $0
Q4 2021 Feb 23, 2022	SELL	$343.73 - $431.53 $959,694 - $1.2 Million	-2,792 Reduced 98.69%	37 $15,000
Q3 2021 Oct 28, 2021	SELL	$417.22 - $492.13 $41,722 - $49,213	-100 Reduced 3.41%	2,829 $1.31 Million
Q2 2021 Aug 12, 2021	BUY	$432.89 - $539.68 $338,087 - $421,490	781 Added 36.36%	2,929 $1.36 Million
Q1 2021 Apr 26, 2021	BUY	$484.93 - $580.11 $591,129 - $707,154	1,219 Added 131.22%	2,148 $1.07 Million
Q4 2020 Feb 02, 2021	BUY	$482.52 - $590.32 $448,261 - $548,407	929 New	929 $530,000
Q4 2019 Feb 05, 2020	SELL	$318.73 - $406.43 $2.17 Million - $2.77 Million	-6,811 Closed	0 $0
Q3 2019 Oct 15, 2019	BUY	$322.58 - $419.4 $1.34 Million - $1.74 Million	4,160 Added 156.92%	6,811 $2.23 Million
Q2 2019 Jul 26, 2019	SELL	$246.68 - $339.9 $288,122 - $397,003	-1,168 Reduced 30.58%	2,651 $852,000
Q1 2019 Apr 18, 2019	BUY	$207.58 - $246.52 $55,631 - $66,067	268 Added 7.55%	3,819 $0
Q4 2018 Jan 16, 2019	BUY	$173.89 - $229.34 $568,272 - $749,483	3,268 Added 1154.77%	3,551 $750,000
Q3 2018 Oct 23, 2018	SELL	$178.17 - $210.51 $99,240 - $117,254	-557 Reduced 66.31%	283 $50,000
Q2 2018 Jul 30, 2018	SELL	$197.86 - $218.14 $38,582 - $42,537	-195 Reduced 18.84%	840 $166,000
Q1 2018 Apr 26, 2018	BUY	$189.02 - $224.59 $48,956 - $58,168	259 Added 33.38%	1,035 $225,000
Q4 2017 Jan 10, 2018	BUY	$173.05 - $202.91 $134,286 - $157,458	776	776 $156,000

Others Institutions Holding MKTX

# of Institutions

547

Shares Held

33.8M

Call Options Held

78.9K

Put Options Held

76.9K

Vanguard Group Inc Valley Forge, PA

4.34M
Shares

$1.01 Billion
0.02% of portfolio
Black Rock Inc. New York, NY

2.95M
Shares

$687 Million
0.01% of portfolio
T. Rowe Price Investment Management, Inc. Baltimore, MD

2.06M
Shares

$480 Million
0.32% of portfolio
Guardcap Asset Management LTD London, X0

2M
Shares

$466 Million
6.98% of portfolio
Van Eck Associates Corp

1.76M
Shares

$411 Million
0.64% of portfolio

View Full List

About MARKETAXESS HOLDINGS INC

Ticker MKTX
Exchange NASDAQ
Sector Financial Services
Industry Capital Markets
Shares Outstandng 37,636,800
Market Cap $8.77B
Description
MarketAxess Holdings Inc., together with its subsidiaries, operates an electronic trading platform for institutional investor and broker-dealer companies worldwide. It offers the access to liquidity in the U.S. investment-grade bonds, U.S. high-yield bonds, and U.S. Treasuries, as well as municipal bonds, emerging market debts, Eurobonds, and ot...

More about MKTX

Track This Portfolio

Portfolio Update

Get notified when there are updates to the investment portfolio of Simplex Trading, LLC, based on Form 13F filings with the SEC.

News

Stay updated on Simplex Trading, LLC with notifications on news.

Account