Fox Run Management’s Advanced Energy AEIS Stock Holding History

Fox Run Management’s Portfolio AEIS Stock Details AEIS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$551K	Buy	+1,479	New	+$517K	0.09%	439
2026 Q1	–	Sell	-1,986	Closed	-$416K	–	867
2025 Q4	$416K	Sell	1,986 -4,251	-68%	-$865K	0.06%	575
2025 Q3	$1.06M	Buy	+6,237	New	+$939K	0.17%	186
2025 Q2	–	Sell	-6,757	Closed	-$644K	–	826
2025 Q1	$644K	Buy	+6,757	New	+$772K	0.1%	381
2024 Q2	–	Sell	-2,628	Closed	-$268K	–	749
2024 Q1	$268K	Buy	+2,628	New	+$268K	0.06%	564
2019 Q4	–	Sell	-5,025	Closed	-$288K	–	371
2019 Q3	$288K	Buy	+5,025	New	+$271K	0.26%	166
2018 Q4	–	Sell	-4,282	Closed	-$221K	–	488
2018 Q3	$221K	Buy	+4,282	New	+$248K	0.1%	451
2018 Q2	–	Sell	-4,283	Closed	-$274K	–	637
2018 Q1	$274K	Sell	4,283 -10,891	-72%	-$753K	0.07%	524
2017 Q4	$1.02M	Buy	15,174 +2,674	+21%	+$215K	0.3%	66
2017 Q3	$1.01M	Buy	+12,500	New	+$906K	0.29%	62

Other funds holding AEIS

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

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

EARNEST Partners Atlanta, Georgia $27.7B AUM 52.44% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Fox Run Management's AEIS Position: Q2 2026 in Review

Fox Run Management opened a new position in Advanced Energy (AEIS) in Q2 2026: 1,479 shares worth $551K. The stake represents 0.09% of the portfolio and ranks #439 among its holdings. This is a return to the name: Fox Run Management previously reported a position in AEIS as recently as Q4 2025.

Fox Run Management first reported a position in AEIS in Q3 2017 and has held it in 10 quarters since. The position peaked at $1.06M in Q3 2025. 681 funds tracked by Wall St. Rank hold AEIS as of Q2 2026.

Fox Run Management held 1,479 shares of Advanced Energy worth $551K as of Q2 2026.
Advanced Energy was a new Fox Run Management position in Q2 2026.
Advanced Energy made up 0.09% of Fox Run Management's portfolio in Q2 2026, its #439 holding.
Fox Run Management first reported a position in Advanced Energy in Q3 2017 and has held it in 10 quarters since.
Fox Run Management's Advanced Energy position peaked at $1.06M in Q3 2025.
681 funds tracked by Wall St. Rank held Advanced Energy as of Q2 2026.

Based on Fox Run Management's 13F filing for Q2 2026, filed 4 Aug 2026.