Mattern Capital Management, LLC Black Rock Inc. Transaction History

Mattern Capital Management, LLC

$774 Million
Q3 2024

A detailed history of Mattern Capital Management, LLC transactions in Black Rock Inc. stock. As of the latest transaction made, Mattern Capital Management, LLC holds 11,141 shares of BLK stock, worth $11.5 Million. This represents 1.37% of its overall portfolio holdings.

Number of Shares

11,141

Previous 11,193 0.46%

Holding current value

$11.5 Million

Previous $8.81 Million 20.04%

% of portfolio

1.37%

Previous 1.25%

20 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2024 Oct 24, 2024	SELL	$782.27 - $949.51 $40,678 - $49,374	-52 Reduced 0.46%	11,141 $10.6 Million
Q2 2024 Aug 02, 2024	SELL	$747.3 - $826.77 $15,693 - $17,362	-21 Reduced 0.19%	11,193 $8.81 Million
Q1 2024 May 13, 2024	BUY	$774.31 - $842.06 $6,968 - $7,578	9 Added 0.08%	11,214 $9.35 Million
Q4 2023 Feb 14, 2024	BUY	$598.08 - $819.0 $116,027 - $158,886	194 Added 1.76%	11,205 $9.1 Million
Q3 2023 Nov 08, 2023	BUY	$643.39 - $756.58 $375,739 - $441,842	584 Added 5.6%	11,011 $7.12 Million
Q2 2023 Aug 08, 2023	BUY	$629.18 - $711.19 $239,088 - $270,252	380 Added 3.78%	10,427 $7.21 Million
Q1 2023 May 12, 2023	BUY	$625.77 - $770.73 $295,363 - $363,784	472 Added 4.93%	10,047 $6.72 Million
Q4 2022 Feb 06, 2023	BUY	$530.32 - $774.75 $5,833 - $8,522	11 Added 0.12%	9,575 $6.79 Million
Q3 2022 Nov 08, 2022	SELL	$550.28 - $757.07 $49,525 - $68,136	-90 Reduced 0.93%	9,564 $5.26 Million
Q2 2022 Aug 08, 2022	BUY	$582.26 - $782.23 $342,368 - $459,951	588 Added 6.49%	9,654 $5.88 Million
Q1 2022 May 03, 2022	BUY	$662.87 - $917.22 $329,446 - $455,858	497 Added 5.8%	9,066 $6.93 Million
Q4 2021 Feb 03, 2022	SELL	$825.56 - $971.49 $76,777 - $90,348	-93 Reduced 1.07%	8,569 $7.85 Million
Q3 2021 Nov 01, 2021	SELL	$838.66 - $954.94 $35,223 - $40,107	-42 Reduced 0.48%	8,662 $7.26 Million
Q2 2021 Aug 03, 2021	BUY	$766.83 - $887.42 $98,154 - $113,589	128 Added 1.49%	8,704 $7.62 Million
Q1 2021 May 17, 2021	SELL	$683.21 - $779.75 $16,397 - $18,714	-24 Reduced 0.28%	8,576 $6.47 Million
Q4 2020 Feb 03, 2021	SELL	$567.91 - $721.54 $21,012 - $26,696	-37 Reduced 0.43%	8,600 $6.21 Million
Q3 2020 Nov 16, 2020	SELL	$535.05 - $608.0 $13,376 - $15,200	-25 Reduced 0.29%	8,637 $4.87 Million
Q2 2020 Aug 07, 2020	BUY	$409.54 - $558.06 $241,628 - $329,255	590 Added 7.31%	8,662 $4.71 Million
Q1 2020 May 11, 2020	BUY	$327.42 - $572.48 $29,795 - $52,095	91 Added 1.14%	8,072 $3.55 Million
Q4 2019 Feb 13, 2020	BUY	$413.16 - $503.24 $3.3 Million - $4.02 Million	7,981 New	7,981 $4.01 Million

Others Institutions Holding BLK

# of Institutions

1,854

Shares Held

111M

Call Options Held

1.15M

Put Options Held

1.37M

View Full List

About BlackRock Inc.

Ticker BLK
Exchange NYSE
Sector Financial Services
Industry Asset Management
Shares Outstandng 150,768,992
Market Cap $155B
Description
BlackRock, Inc. is a publicly owned investment manager. The firm primarily provides its services to institutional, intermediary, and individual investors including corporate, public, union, and industry pension plans, insurance companies, third-party mutual funds, endowments, public institutions, governments, foundations, charities, sovereign we...

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Mattern Capital Management, LLC Black Rock Inc. Transaction History