JO
PSIX

John Overdeck’s Power Solutions International PSIX Stock Holding History

John Overdeck’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
Q2 		$4.24M Buy
108,961
+62,590
+135% +$3.44M ﹤0.01% 2290
2026
Q1 		$2.82M Sell
46,371
-14,400
-24% -$1.03M ﹤0.01% 2485
2025
Q4 		$3.47M Buy
60,771
+8,002
+15% +$571K ﹤0.01% 2033
2025
Q3 		$5.18M Sell
52,769
-57,303
-52% -$5.08M 0.01% 1435
2025
Q2 		$7.12M Buy
110,072
+55,811
+103% +$2.07M 0.01% 1024
2025
Q1 		$1.37M Buy
+54,261
New +$1.87M ﹤0.01% 1984

Other funds holding PSIX

Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $90.7B AUM 77.13% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
NM
Newtyn Management New York $801M AUM 23.14% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
YC
Yunqi Capital Hong Kong $125M AUM 13.99% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $521B AUM 51.41% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
OCM
OLP Capital Management Causeway Bay, Hong Kong $400M AUM 17.8% 1-Year Est. Return
BB
Busey Bank Urbana, Illinois $4.12B AUM 32.66% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

John Overdeck's PSIX Position: Q2 2026 in Review

John Overdeck increased its Power Solutions International (PSIX) stake by 135% in Q2 2026, buying an estimated $3.44M and bringing the position to 108,961 shares worth $4.24M. The position accounts for ﹤0.01% of the portfolio, ranked #2290.

John Overdeck first reported a position in PSIX in Q1 2025 and has held it in 6 quarters since. The position peaked at $7.12M in Q2 2025. 157 funds tracked by Wall St. Rank hold PSIX as of Q2 2026.

  • John Overdeck held 108,961 shares of Power Solutions International worth $4.24M as of Q2 2026.
  • John Overdeck bought 62,590 Power Solutions International shares in Q2 2026, an estimated $3.44M.
  • Power Solutions International made up ﹤0.01% of John Overdeck's portfolio in Q2 2026, its #2290 holding.
  • John Overdeck first reported a position in Power Solutions International in Q1 2025 and has held it in 6 quarters since.
  • John Overdeck's Power Solutions International position peaked at $7.12M in Q2 2025.
  • 157 funds tracked by Wall St. Rank held Power Solutions International as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.