Mattern Capital Management’s Vanguard S&P 500 ETF VOO Stock Holding History

Mattern Capital Management’s Portfolio VOO Stock Details VOO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$7.19M	Hold	10,470	–	–	0.84%	66
2026 Q1	$6.26M	Hold	10,470	–	–	0.75%	71
2025 Q4	$6.57M	Hold	10,470	–	–	0.78%	75
2025 Q3	$6.41M	Hold	10,470	–	–	0.75%	76
2025 Q2	$5.95M	Sell	10,470 -7	-0.1%	-$3.68K	0.71%	75
2025 Q1	$5.38M	Buy	10,477 +6	+0.1%	+$3.24K	0.69%	74
2024 Q4	$5.64M	Hold	10,471	–	–	0.74%	74
2024 Q3	$5.53M	Hold	10,471	–	–	0.7%	74
2024 Q2	$5.24M	Hold	10,471	–	–	0.72%	74
2024 Q1	$5.03M	Hold	10,471	–	–	0.68%	75
2023 Q4	$4.57M	Hold	10,471	–	–	0.66%	74
2023 Q3	$4.11M	Hold	10,471	–	–	0.67%	78
2023 Q2	$4.26M	Buy	+10,471	New	+$4.04M	0.69%	80

Other funds holding VOO

Vanguard Global Advisers Malvern, Pennsylvania $215B AUM

Raymond James Financial St Petersburg, Florida $369B AUM 28.27% 1-Year Est. Return

California Public Employees Retirement System Sacramento, California $177B AUM 39.86% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Jones Financial Companies Des Peres, Missouri $250B AUM 21.32% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Envestnet Asset Management Chicago, Illinois $424B AUM 22.96% 1-Year Est. Return

Acorns Advisers Irvine, California $15.3B AUM 18.32% 1-Year Est. Return

Mattern Capital Management's VOO Position: Q2 2026 in Review

Mattern Capital Management held its Vanguard S&P 500 ETF (VOO) position steady in Q2 2026 at 10,470 shares worth $7.19M. The position accounts for 0.84% of the portfolio, ranked #66.

Mattern Capital Management first reported a position in VOO in Q2 2023 and has held it in 13 quarters since. 3,984 funds tracked by Wall St. Rank hold VOO as of Q2 2026.

Mattern Capital Management held 10,470 shares of Vanguard S&P 500 ETF worth $7.19M as of Q2 2026.
Mattern Capital Management left its Vanguard S&P 500 ETF share count unchanged in Q2 2026.
Vanguard S&P 500 ETF made up 0.84% of Mattern Capital Management's portfolio in Q2 2026, its #66 holding.
Mattern Capital Management first reported a position in Vanguard S&P 500 ETF in Q2 2023 and has held it in 13 quarters since.
3,984 funds tracked by Wall St. Rank held Vanguard S&P 500 ETF as of Q2 2026.

Based on Mattern Capital Management's 13F filing for Q2 2026, filed 24 Jul 2026.