Jane Street’s Power Solutions International PSIX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q3
$5.24M Buy
113,900
+92,600
+435% +$3.45M ﹤0.01% 3658
2026
Q2
$828K Sell
21,300
-5,300
-20% -$291K ﹤0.01% 6928
2026
Q1
$1.62M Sell
26,600
-2,000
-7% -$143K ﹤0.01% 5480
2025
Q4
$1.63M Buy
28,600
+13,700
+92% +$978K ﹤0.01% 5194
2025
Q3
$1.46M Buy
+14,900
New +$1.32M ﹤0.01% 5513

Other funds holding PSIX

Jane Street's PSIX Position: Q3 2026 in Review

Jane Street opened a new position in Power Solutions International (PSIX) in Q3 2026: 338,284 shares worth $15.6M. The stake represents ﹤0.01% of the portfolio and ranks #2317 among its holdings. This is a return to the name: Jane Street previously reported a position in PSIX as recently as Q1 2026.

Jane Street first reported a position in PSIX in Q2 2014 and has held it in 6 quarters since. 111 funds tracked by Wall St. Rank hold PSIX as of Q3 2026.

  • Jane Street held 338,284 shares of Power Solutions International worth $15.6M as of Q3 2026.
  • Power Solutions International was a new Jane Street position in Q3 2026.
  • Power Solutions International made up ﹤0.01% of Jane Street's portfolio in Q3 2026, its #2317 holding.
  • Jane Street first reported a position in Power Solutions International in Q2 2014 and has held it in 6 quarters since.
  • 111 funds tracked by Wall St. Rank held Power Solutions International as of Q3 2026.

Based on Jane Street's 13F filing for Q3 2026, filed 12 Nov 2026.