Corundum Group, Inc. Vanguard Index Fds S&P 500 ETF Transaction History

Corundum Group, Inc.

$242 Million
Q3 2025

A detailed history of Corundum Group, Inc. transactions in Vanguard Index Fds S&P 500 ETF stock. As of the latest transaction made, Corundum Group, Inc. holds 2,781 shares of VOO stock, worth $1.72 Million. This represents 0.7% of its overall portfolio holdings.

Number of Shares

2,781

Previous 2,748 1.2%

Holding current value

$1.72 Million

Previous $1.56 Million 9.17%

% of portfolio

0.7%

Previous 0.7%

18 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Oct 24, 2025	BUY	$567.77 - $614.76 $18,736 - $20,287	33 Added 1.2%	2,781 $1.7 Million
Q2 2025 Jul 21, 2025	BUY	$456.74 - $568.03 $71,708 - $89,180	157 Added 6.06%	2,748 $1.56 Million
Q1 2025 Apr 23, 2025	SELL	$507.05 - $563.67 $1.15 Million - $1.27 Million	-2,261 Reduced 46.6%	2,591 $1.33 Million
Q4 2024 Jan 16, 2025	BUY	$521.84 - $558.82 $1.25 Million - $1.34 Million	2,391 Added 97.16%	4,852 $2.61 Million
Q3 2024 Oct 18, 2024	SELL	$475.2 - $527.7 $1.08 Million - $1.2 Million	-2,274 Reduced 48.03%	2,461 $1.3 Million

Q2 2024 Jul 17, 2024	BUY	$455.1 - $504.28 $1.06 Million - $1.17 Million	2,320 Added 96.07%	4,735 $2.37 Million
Q1 2024 Apr 15, 2024	SELL	$429.43 - $481.35 $23,618 - $26,474	-55 Reduced 2.23%	2,415 $1.16 Million
Q4 2023 Jan 23, 2024	BUY	$377.32 - $438.19 $41,882 - $48,639	111 Added 4.71%	2,470 $1.08 Million
Q3 2023 Oct 17, 2023	SELL	$392.7 - $420.68 $348,324 - $373,143	-887 Reduced 27.33%	2,359 $926,000
Q2 2023 Jul 21, 2023	SELL	$371.44 - $407.28 $1.35 Million - $1.48 Million	-3,633 Reduced 52.81%	3,246 $1.32 Million
Q1 2023 Apr 24, 2023	BUY	$348.66 - $382.94 $833,297 - $915,226	2,390 Added 53.24%	6,879 $2.59 Million
Q4 2022 Jan 12, 2023	BUY	$327.64 - $374.54 $1.17 Million - $1.34 Million	3,566 Added 386.35%	4,489 $1.58 Million
Q2 2022 Jul 25, 2022	SELL	$337.07 - $419.85 $15,842 - $19,732	-47 Reduced 4.85%	923 $320,000
Q1 2022 May 02, 2022	BUY	$382.7 - $439.25 $130,118 - $149,345	340 Added 53.97%	970 $403,000
Q3 2021 Nov 02, 2021	SELL	$390.68 - $416.73 $1.28 Million - $1.37 Million	-3,281 Reduced 83.89%	630 $248,000
Q1 2021 May 10, 2021	BUY	$339.03 - $365.24 $29,156 - $31,410	86 Added 2.25%	3,911 $1.43 Million
Q4 2020 Feb 03, 2021	BUY	$299.82 - $343.69 $92,644 - $106,200	309 Added 8.79%	3,825 $1.32 Million
Q3 2020 Nov 12, 2020	BUY	$285.37 - $328.74 $1 Million - $1.16 Million	3,516 New	3,516 $1.08 Million

Others Institutions Holding VOO

# of Institutions

3,874

Shares Held

545M

Call Options Held

2.75M

Put Options Held

3.12M

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Corundum Group, Inc. Vanguard Index Fds S&P 500 ETF Transaction History