Vanguard Group’s Pioneer Power Solutions PPSI Stock Holding History

Vanguard Group’s Portfolio PPSI Stock Details PPSI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	$1.1M	Buy	231,849 +540	+0.2%	+$2.26K	﹤0.01%	3756
2025 Q3	$999K	Buy	231,309 +39,802	+21%	+$143K	﹤0.01%	3785
2025 Q2	$527K	Hold	191,507	–	–	﹤0.01%	3905
2025 Q1	$573K	Hold	191,507	–	–	﹤0.01%	3853
2024 Q4	$791K	Hold	191,507	–	–	﹤0.01%	3827
2024 Q3	$898K	Hold	191,507	–	–	﹤0.01%	3811
2024 Q2	$760K	Hold	191,507	–	–	﹤0.01%	3882
2024 Q1	$1.09M	Buy	191,507 +9,586	+5%	+$50.4K	﹤0.01%	3787
2023 Q4	$1.24M	Buy	181,921 +12,699	+8%	+$75.3K	﹤0.01%	3761
2023 Q3	$1.06M	Hold	169,222	–	–	﹤0.01%	3809
2023 Q2	$1.42M	Buy	169,222 +26,900	+19%	+$161K	﹤0.01%	3783
2023 Q1	$501K	Sell	142,322 -23,068	-14%	-$65.4K	﹤0.01%	4123
2022 Q4	$443K	Buy	165,390 +76	+0%	+$220	﹤0.01%	4131
2022 Q3	$468K	Hold	165,314	–	–	﹤0.01%	4230
2022 Q2	$474K	Hold	165,314	–	–	﹤0.01%	4309
2022 Q1	$936K	Buy	165,314 +5,300	+3%	+$33.9K	﹤0.01%	4228
2021 Q4	$1.2M	Buy	160,014 +8,737	+6%	+$52.8K	﹤0.01%	4213
2021 Q3	$502K	Hold	151,277	–	–	﹤0.01%	4375
2021 Q2	$706K	Buy	151,277 +107,157	+243%	+$445K	﹤0.01%	4212
2021 Q1	$214K	Buy	44,120 +11,061	+33%	+$70.7K	﹤0.01%	4251
2020 Q4	$128K	Buy	33,059 +15,561	+89%	+$55.4K	﹤0.01%	4122
2020 Q3	$27K	Hold	17,498	–	–	﹤0.01%	4089
2020 Q2	$31K	Sell	17,498 -91,065	-84%	-$105K	﹤0.01%	4047
2020 Q1	$152K	Hold	108,563	–	–	﹤0.01%	3899
2019 Q4	$246K	Hold	108,563	–	–	﹤0.01%	3915
2019 Q3	$586K	Buy	108,563 +61,095	+129%	+$341K	﹤0.01%	3781
2019 Q2	$225K	Buy	47,468 +9,740	+26%	+$49.4K	﹤0.01%	3960
2019 Q1	$183K	Buy	37,728 +100	+0.3%	+$518	﹤0.01%	3940
2018 Q4	$198K	Sell	37,628 -21,273	-36%	-$110K	﹤0.01%	3907
2018 Q3	$289K	Buy	58,901 +100	+0.2%	+$504	﹤0.01%	3946
2018 Q2	$303K	Hold	58,801	–	–	﹤0.01%	3916
2018 Q1	$373K	Buy	58,801 +10,673	+22%	+$78K	﹤0.01%	3841
2017 Q4	$368K	Hold	48,128	–	–	﹤0.01%	3814
2017 Q3	$366K	Hold	48,128	–	–	﹤0.01%	3804
2017 Q2	$322K	Hold	48,128	–	–	﹤0.01%	3806
2017 Q1	$359K	Buy	48,128 +20,789	+76%	+$157K	﹤0.01%	3810
2016 Q4	$163K	Hold	27,339	–	–	﹤0.01%	3921
2016 Q3	$163K	Buy	27,339 +700	+3%	+$3.87K	﹤0.01%	3932
2016 Q2	$143K	Hold	26,639	–	–	﹤0.01%	3986
2016 Q1	$135K	Hold	26,639	–	–	﹤0.01%	4001
2015 Q4	$103K	Hold	26,639	–	–	﹤0.01%	4077
2015 Q3	$103K	Hold	26,639	–	–	﹤0.01%	4091
2015 Q2	$190K	Hold	26,639	–	–	﹤0.01%	4054
2015 Q1	$240K	Hold	26,639	–	–	﹤0.01%	3969
2014 Q4	$249K	Hold	26,639	–	–	﹤0.01%	3866
2014 Q3	$213K	Hold	26,639	–	–	﹤0.01%	3882
2014 Q2	$230K	Hold	26,639	–	–	﹤0.01%	3836
2014 Q1	$232K	Buy	26,639 +16,128	+153%	+$157K	﹤0.01%	3796
2013 Q4	$109K	Buy	+10,511	New	+$93.1K	﹤0.01%	3826

Other funds holding PPSI

SIA

Spectrum Investment Advisors Mequon, Wisconsin $201M AUM 15.42% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

JIR

James Investment Research Alpha, Ohio $891M AUM 30.4% 1-Year Est. Return

NewEdge Advisors New Orleans, Louisiana $27.7B AUM 22.98% 1-Year Est. Return

Vanguard Group's PPSI Position: Q4 2025 in Review

Vanguard Group increased its Pioneer Power Solutions (PPSI) stake by 0.23% in Q4 2025, buying an estimated $2.26K and bringing the position to 231,849 shares worth $1.1M. The position accounts for ﹤0.01% of the portfolio, ranked #3756.

Vanguard Group first reported a position in PPSI in Q4 2013 and has held it in 49 quarters since. The position peaked at $1.42M in Q2 2023. 34 funds tracked by Wall St. Rank hold PPSI as of Q4 2025.

Vanguard Group held 231,849 shares of Pioneer Power Solutions worth $1.1M as of Q4 2025.
Vanguard Group bought 540 Pioneer Power Solutions shares in Q4 2025, an estimated $2.26K.
Pioneer Power Solutions made up ﹤0.01% of Vanguard Group's portfolio in Q4 2025, its #3756 holding.
Vanguard Group first reported a position in Pioneer Power Solutions in Q4 2013 and has held it in 49 quarters since.
Vanguard Group's Pioneer Power Solutions position peaked at $1.42M in Q2 2023.
34 funds tracked by Wall St. Rank held Pioneer Power Solutions as of Q4 2025.

Based on Vanguard Group's 13F filing for Q4 2025, filed 29 Jan 2026.