Arrowstreet Capital
PSIX

Arrowstreet Capital’s Power Solutions International PSIX Stock Holding History

Arrowstreet Capital’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 		– Sell
-466,204
Closed -$28.4M – 2175
2026
Q1 		$28.4M Buy
466,204
+23,108
+5% +$1.65M 0.02% 653
2025
Q4 		$25.3M Buy
443,096
+118,011
+36% +$8.42M 0.01% 668
2025
Q3 		$31.9M Buy
325,085
+251,883
+344% +$22.3M 0.02% 586
2025
Q2 		$4.73M Buy
+73,202
New +$2.71M ﹤0.01% 1188

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

Arrowstreet Capital's PSIX Position: Q2 2026 in Review

Arrowstreet Capital sold out of Power Solutions International (PSIX) in Q2 2026, closing a stake of 466,204 shares — an estimated $28.4M sold.

Arrowstreet Capital first reported a position in PSIX in Q2 2025 and held it in 4 quarters. The position peaked at $31.9M in Q3 2025. 158 funds tracked by Wall St. Rank hold PSIX as of Q2 2026.

  • Arrowstreet Capital reported no remaining Power Solutions International position as of Q2 2026 after selling out during the quarter.
  • Arrowstreet Capital sold 466,204 Power Solutions International shares in Q2 2026, an estimated $28.4M.
  • Arrowstreet Capital first reported a position in Power Solutions International in Q2 2025 and held it in 4 quarters.
  • Arrowstreet Capital's Power Solutions International position peaked at $31.9M in Q3 2025.
  • 158 funds tracked by Wall St. Rank held Power Solutions International as of Q2 2026.

Based on Arrowstreet Capital's 13F filing for Q2 2026, filed 13 Aug 2026.