Citadel Advisors’s Pioneer Power Solutions PPSI Stock Holding History

Citadel Advisors’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
2026 Q1	–	Sell	-12,600	Closed	-$59.6K	–	13958
2025 Q4	$59.6K	Buy	+12,600	New	+$52.8K	﹤0.01%	11944
2025 Q2	–	Sell	-5,000	Closed	-$14.9K	–	14521
2025 Q1	$14.9K	Sell	5,000 -19,700	-80%	-$71.4K	﹤0.01%	13341
2024 Q4	$102K	Buy	24,700 +21,500	+672%	+$121K	﹤0.01%	11452
2024 Q3	$15K	Buy	+3,200	New	+$14.4K	﹤0.01%	12991
2024 Q2	–	Sell	-4,100	Closed	-$23.4K	–	15131
2024 Q1	$23.4K	Buy	+4,100	New	+$21.6K	﹤0.01%	12898

Other funds holding PPSI

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

SIA

Spectrum Investment Advisors Mequon, Wisconsin $245M AUM 16.92% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

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

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return

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

Citadel Advisors's PPSI Position: Q2 2026 in Review

Citadel Advisors opened a new position in Pioneer Power Solutions (PPSI) in Q2 2026: 70,794 shares worth $279K. The stake represents ﹤0.01% of the portfolio and ranks #11279 among its holdings. This is a return to the name: Citadel Advisors previously reported a position in PPSI as recently as Q4 2025.

Citadel Advisors first reported a position in PPSI in Q1 2018 and has held it in 16 quarters since. 35 funds tracked by Wall St. Rank hold PPSI as of Q2 2026.

Citadel Advisors held 70,794 shares of Pioneer Power Solutions worth $279K as of Q2 2026.
Pioneer Power Solutions was a new Citadel Advisors position in Q2 2026.
Pioneer Power Solutions made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #11279 holding.
Citadel Advisors first reported a position in Pioneer Power Solutions in Q1 2018 and has held it in 16 quarters since.
35 funds tracked by Wall St. Rank held Pioneer Power Solutions as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.