TRCT
PSIX

Tower Research Capital (TRC)’s Power Solutions International PSIX Stock Holding History

Tower Research Capital (TRC)’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 		$43.7K Buy
717
+501
+232% +$35.7K ﹤0.01% 2866
2025
Q4 		$12.3K Sell
216
-121
-36% -$8.64K ﹤0.01% 3491
2025
Q3 		$33.1K Buy
337
+110
+48% +$9.75K ﹤0.01% 2860
2025
Q2 		$14.7K Sell
227
-722
-76% -$26.8K ﹤0.01% 3829
2025
Q1 		$24K Buy
949
+924
+3,696% +$31.9K ﹤0.01% 2800
2024
Q4 		$744 Buy
+25
New +$729 ﹤0.01% 5182
2017
Q2 		– Sell
-582
Closed -$6K – 3562
2017
Q1 		$6K Sell
582
-1,717
-75% -$10.7K ﹤0.01% 2128
2016
Q4 		$17K Buy
2,299
+450
+24% +$4.93K ﹤0.01% 2296
2016
Q3 		$19K Buy
+1,849
New +$26.5K ﹤0.01% 1657
2016
Q2 		– Sell
-455
Closed -$6K – 5069
2016
Q1 		$6K Buy
+455
New +$5.42K ﹤0.01% 2575
2015
Q4 		– Sell
-847
Closed -$19K – 5139
2015
Q3 		$19K Buy
847
+781
+1,183% +$28.5K ﹤0.01% 1785
2015
Q2 		$4K Sell
66
-193
-75% -$11.4K ﹤0.01% 3415
2015
Q1 		$17K Sell
259
-90
-26% -$4.69K ﹤0.01% 2388
2014
Q4 		$18K Buy
349
+333
+2,081% +$19.8K ﹤0.01% 1682
2014
Q3 		$1K Sell
16
-694
-98% -$47K ﹤0.01% 4176
2014
Q2 		$51K Buy
710
+567
+397% +$43.6K 0.01% 1285
2014
Q1 		$11K Sell
143
-1,361
-90% -$98.2K ﹤0.01% 2528
2013
Q4 		$113K Buy
1,504
+509
+51% +$33.4K 0.02% 799
2013
Q3 		$59K Sell
995
-682
-41% -$33.2K 0.01% 1766
2013
Q2 		$56K Buy
+1,677
New +$59.6K ﹤0.01% 845

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
SA
Situational Awareness San Francisco, California $13.7B AUM 334.5% 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

Tower Research Capital (TRC)'s PSIX Position: Q1 2026 in Review

Tower Research Capital (TRC) increased its Power Solutions International (PSIX) stake by 232% in Q1 2026, buying an estimated $35.7K and bringing the position to 717 shares worth $43.7K. The position accounts for ﹤0.01% of the portfolio, ranked #2866.

Tower Research Capital (TRC) first reported a position in PSIX in Q2 2013 and has held it in 20 quarters since. The position peaked at $113K in Q4 2013. 201 funds tracked by Wall St. Rank hold PSIX as of Q1 2026.

  • Tower Research Capital (TRC) held 717 shares of Power Solutions International worth $43.7K as of Q1 2026.
  • Tower Research Capital (TRC) bought 501 Power Solutions International shares in Q1 2026, an estimated $35.7K.
  • Power Solutions International made up ﹤0.01% of Tower Research Capital (TRC)'s portfolio in Q1 2026, its #2866 holding.
  • Tower Research Capital (TRC) first reported a position in Power Solutions International in Q2 2013 and has held it in 20 quarters since.
  • Tower Research Capital (TRC)'s Power Solutions International position peaked at $113K in Q4 2013.
  • 201 funds tracked by Wall St. Rank held Power Solutions International as of Q1 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q1 2026, filed 15 May 2026.