Holocene Advisors, LP Marketaxess Holdings Inc Transaction History

Holocene Advisors, LP

$38 Billion
Q2 2025

A detailed history of Holocene Advisors, LP transactions in Marketaxess Holdings Inc stock. As of the latest transaction made, Holocene Advisors, LP holds 76,574 shares of MKTX stock, worth $14.2 Million. This represents 0.04% of its overall portfolio holdings.

Number of Shares

76,574

Previous 250,642 69.45%

Holding current value

$14.2 Million

Previous $54.2 Million 68.46%

% of portfolio

0.04%

Previous 0.17%

19 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 14, 2025	SELL	$203.19 - $231.09 $35.4 Million - $40.2 Million	-174,068 Reduced 69.45%	76,574 $17.1 Million
Q1 2025 May 15, 2025	BUY	$189.81 - $226.47 $47.6 Million - $56.8 Million	250,642 New	250,642 $54.2 Million
Q3 2024 Nov 14, 2024	SELL	$193.39 - $261.08 $26 Million - $35 Million	-134,208 Reduced 96.17%	5,352 $1.37 Million
Q2 2024 Aug 14, 2024	BUY	$194.05 - $226.5 $27.1 Million - $31.6 Million	139,560 New	139,560 $28 Million
Q4 2023 Feb 14, 2024	SELL	$204.76 - $296.42 $1.96 Million - $2.84 Million	-9,580 Reduced 32.67%	19,740 $5.78 Million
Q3 2023 Nov 14, 2023	BUY	$201.78 - $274.38 $5.92 Million - $8.04 Million	29,320 New	29,320 $6.26 Million
Q4 2022 Feb 14, 2023	SELL	$228.87 - $289.44 $1.87 Million - $2.37 Million	-8,173 Reduced 60.41%	5,356 $1.49 Million
Q3 2022 Nov 14, 2022	SELL	$219.06 - $277.52 $1.49 Million - $1.88 Million	-6,790 Reduced 33.42%	13,529 $3.01 Million
Q2 2022 Aug 15, 2022	BUY	$250.18 - $345.51 $5.08 Million - $7.02 Million	20,319 New	20,319 $5.2 Million
Q1 2022 May 16, 2022	SELL	$330.12 - $396.83 $4.91 Million - $5.9 Million	-14,874 Closed	0 $0
Q4 2021 Feb 14, 2022	SELL	$343.73 - $431.53 $933,226 - $1.17 Million	-2,715 Reduced 15.44%	14,874 $6.12 Million
Q3 2021 Nov 15, 2021	BUY	$417.22 - $492.13 $524,028 - $618,115	1,256 Added 7.69%	17,589 $7.4 Million
Q2 2021 Aug 16, 2021	BUY	$432.89 - $539.68 $2.22 Million - $2.77 Million	5,133 Added 45.83%	16,333 $7.57 Million
Q1 2021 May 17, 2021	BUY	$484.93 - $580.11 $5.43 Million - $6.5 Million	11,200 New	11,200 $5.58 Million
Q4 2018 Feb 14, 2019	SELL	$173.89 - $229.34 $1.21 Million - $1.6 Million	-6,963 Closed	0 $0
Q3 2018 Nov 14, 2018	BUY	$178.17 - $210.51 $1.24 Million - $1.47 Million	6,963 New	6,963 $1.24 Million
Q2 2018 Aug 14, 2018	SELL	$197.86 - $218.14 $431,928 - $476,199	-2,183 Closed	0 $0
Q1 2018 May 15, 2018	SELL	$189.02 - $224.59 $367,076 - $436,153	-1,942 Reduced 47.08%	2,183 $475,000
Q4 2017 Feb 14, 2018	BUY	$173.05 - $202.91 $713,831 - $837,003	4,125	4,125 $832,000

Others Institutions Holding MKTX

# of Institutions

598

Shares Held

35.3M

Call Options Held

288K

Put Options Held

40.1K

View Full List

About MARKETAXESS HOLDINGS INC

Ticker MKTX
Exchange NASDAQ
Sector Financial Services
Industry Capital Markets
Shares Outstandng 37,636,800
Market Cap $6.96B
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...

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Holocene Advisors, LP Marketaxess Holdings Inc Transaction History