Ken Griffin Vanguard Mid Cap ETF Transaction History

Citadel Advisors LLC

$618 Billion
Q3 2025

A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Vanguard Mid Cap ETF stock. As of the latest transaction made, Citadel Advisors LLC holds 6,200 shares of VO stock, worth $1.78 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

6,200

Previous 4,400 40.91%

Holding current value

$1.78 Million

Previous $1.23 Million 47.93%

% of portfolio

0.0%

Previous 0.0%

21 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	BUY	$279.83 - $293.74 $3.52 Million - $3.69 Million	12,564 New	12,564 $3.69 Million
Q1 2025 May 15, 2025	SELL	$251.87 - $277.95 $670,729 - $740,180	-2,663 Reduced 84.54%	487 $125,000
Q4 2024 Feb 14, 2025	SELL	$261.5 - $284.63 $314,846 - $342,694	-1,204 Reduced 27.65%	3,150 $832,000
Q3 2024 Nov 14, 2024	SELL	$237.84 - $263.83 $2.06 Million - $2.28 Million	-8,653 Reduced 66.53%	4,354 $1.15 Million
Q2 2024 Aug 14, 2024	BUY	$234.99 - $248.98 $36,423 - $38,591	155 Added 1.21%	13,007 $3.15 Million

Q1 2024 May 15, 2024	SELL	$225.86 - $249.86 $385,768 - $426,760	-1,708 Reduced 11.73%	12,852 $3.21 Million
Q4 2023 Feb 14, 2024	BUY	$195.66 - $233.95 $1.56 Million - $1.87 Million	7,979 Added 121.24%	14,560 $3.39 Million
Q3 2023 Nov 14, 2023	BUY	$206.6 - $228.23 $1.17 Million - $1.29 Million	5,646 Added 603.85%	6,581 $1.37 Million
Q2 2023 Aug 14, 2023	SELL	$203.43 - $220.16 $581,199 - $628,997	-2,857 Reduced 75.34%	935 $205,000
Q1 2023 May 15, 2023	SELL	$200.2 - $225.98 $560,960 - $633,195	-2,802 Reduced 42.49%	3,792 $799,000
Q4 2022 Feb 14, 2023	SELL	$186.57 - $217.26 $392,916 - $457,549	-2,106 Reduced 24.21%	6,594 $1.34 Million
Q3 2022 Nov 14, 2022	BUY	$187.98 - $227.42 $1.17 Million - $1.42 Million	6,241 Added 253.8%	8,700 $1.64 Million
Q2 2022 Aug 15, 2022	SELL	$190.36 - $240.41 $940,949 - $1.19 Million	-4,943 Reduced 66.78%	2,459 $484,000
Q1 2022 May 16, 2022	BUY	$219.86 - $253.39 $1.19 Million - $1.37 Million	5,402 Added 270.1%	7,402 $1.76 Million
Q4 2020 Feb 16, 2021	BUY	$176.14 - $208.21 $352,280 - $416,420	2,000 New	2,000 $414,000
Q4 2019 Feb 14, 2020	SELL	$162.13 - $178.73 $471,798 - $520,104	-2,910 Closed	0 $0
Q3 2019 Nov 14, 2019	SELL	$166.82 - $169.81 $1.11 Million - $1.13 Million	-6,680 Reduced 69.66%	2,910 $0
Q4 2018 Feb 14, 2019	BUY	N/A	636 Added 7.1%	9,590 $0
Q2 2018 Aug 10, 2018	BUY	N/A	8,954 New	8,954 $0
Q4 2017 Feb 09, 2018	SELL	N/A	-21,174 Closed	0 $0
Q3 2017 Nov 09, 2017	BUY	N/A	21,174	21,174 $3.11 Million

Others Institutions Holding VO

# of Institutions

2,510

Shares Held

220M

Call Options Held

55K

Put Options Held

34.5K

View Full List

About VANGUARD MID-CAP ETF

Ticker VO
Sector ETFs
Industry ETFs

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