Leopold Aschenbrenner
PSIX

Leopold Aschenbrenner’s Power Solutions International PSIX Stock Holding History

Leopold Aschenbrenner’s Portfolio PSIX Stock Details PSIX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$26.3M Hold
432,300
– – 0.19% 27
2025
Q4 		$24.7M Buy
+432,300
New +$30.9M 0.45% 21

Other funds holding PSIX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Allspring Global Investments
Allspring Global Investments Charlotte, North Carolina $59.7B AUM 29.08% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $416B AUM 33.63% 1-Year Est. Return
BB
Busey Bank Urbana, Illinois $3.68B AUM 26.6% 1-Year Est. Return
SG Americas Securities
SG Americas Securities New York $92.9B AUM 36.98% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Leopold Aschenbrenner's PSIX Position: Q1 2026 in Review

Leopold Aschenbrenner held its Power Solutions International (PSIX) position steady in Q1 2026 at 432,300 shares worth $26.3M. The position accounts for 0.19% of the portfolio, ranked #27.

Leopold Aschenbrenner first reported a position in PSIX in Q4 2025 and has held it in 2 quarters since. 201 funds tracked by Wall St. Rank hold PSIX as of Q1 2026.

  • Leopold Aschenbrenner held 432,300 shares of Power Solutions International worth $26.3M as of Q1 2026.
  • Leopold Aschenbrenner left its Power Solutions International share count unchanged in Q1 2026.
  • Power Solutions International made up 0.19% of Leopold Aschenbrenner's portfolio in Q1 2026, its #27 holding.
  • Leopold Aschenbrenner first reported a position in Power Solutions International in Q4 2025 and has held it in 2 quarters since.
  • 201 funds tracked by Wall St. Rank held Power Solutions International as of Q1 2026.

Based on Situational Awareness's 13F filing for Q1 2026, filed 18 May 2026.