PIONEER POWER SOLUTIONS INC (PPSI) Top Institutional Shareholders
PIONEER POWER SOLUTIONS INC (PPSI) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $3.22M in PPSI holdings during the latest filing period.
Vanguard Capital Management Llc is currently the largest disclosed institutional shareholder of PPSI tracked by InsiderSet, reporting ownership valued at approximately $637,445 in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $839,466.36, representing an estimated gain of +31.69% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 82% of the total disclosed PPSI value among the investors covered in this analysis. Major shareholders include Vanguard Capital Management Llc, Spectrum Investment Advisors, Inc., Geode Capital Management, Llc, and several other long-term asset managers with concentrated positions in PIONEER POWER SOLUTIONS INC (PPSI).
This page ranks the largest institutional PPSI shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
32
Total Reported Value
$3.22M
Largest Holder
Vanguard Capital Management Llc
Largest Position
$637,445
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
39
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Vanguard Capital Management Llc | 0.00% | 196,137 | $637,445 | $839,466 | +$202,021 | +31.69% | |
| Spectrum Investment Advisors, Inc. | 0.22% | 137,500 | $446,875 | $588,500 | +$141,625 | +31.69% | |
| Geode Capital Management, Llc | 0.00% | 115,381 | $375,053 | $493,831 | +$118,778 | +31.67% | |
| Dimensional Fund Advisors Lp | 0.00% | 77,223 | $250,975 | $330,514 | +$79,539 | +31.69% | |
| Squarepoint Ops Llc | 0.00% | 67,558 | $219,564 | $289,148 | +$69,584 | +31.69% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 64,200 | $208,650 | $274,776 | +$66,126 | +31.69% |
| Susquehanna International Group, Llp | 0.00% | 55,591 | $180,671 | $237,929 | +$57,258 | +31.69% | |
| Vanguard Fiduciary Trust Co | 0.00% | 35,592 | $115,674 | $152,334 | +$36,660 | +31.69% | |
| State Street Corp | 0.00% | 34,028 | $110,591 | $145,640 | +$35,049 | +31.69% | |
| Blackrock, Inc. | 0.00% | 28,674 | $93,191 | $122,725 | +$29,534 | +31.69% | |
| James Investment Research, Inc. | 0.01% | 21,786 | $70,805 | $93,244 | +$22,439 | +31.69% | |
| Xtx Topco Ltd | 0.00% | 21,734 | $70,636 | $93,022 | +$22,386 | +31.69% | |
| Sage Capital Management, Llc | 0.03% | 21,000 | $68,250 | $89,880 | +$21,630 | +31.69% | |
| Stratos Wealth Advisors, Llc | 0.00% | 17,300 | $56,225 | $74,044 | +$17,819 | +31.69% | |
| Legacy Advisors, Llc | 0.01% | 16,025 | $52,081 | $68,587 | +$16,506 | +31.69% | |
| Marshall Wace, Llp | 0.00% | 15,454 | $50,225 | $66,143 | +$15,918 | +31.69% | |
| Northern Trust Corp | 0.00% | 14,469 | $47,024 | $61,927 | +$14,903 | +31.69% | |
| Smith, Moore & Co. | 0.00% | 13,000 | $42,250 | $55,640 | +$13,390 | +31.69% | |
| Rockefeller Capital Management L.P. | 0.00% | 10,000 | $32,500 | $42,800 | +$10,300 | +31.69% | |
| Group One Trading Llc | 0.00% | 8,928 | $29,016 | $38,212 | +$9,196 | +31.69% | |
| Morgan Stanley | 0.00% | 7,740 | $25,155 | $33,127 | +$7,972 | +31.69% | |
| Newedge Advisors, Llc | 0.00% | 21,786 | $21,786 | $93,244 | +$71,458 | +328.00% | |
| Tower Research Capital Llc (Trc) | 0.00% | 1,883 | $6,120 | $8,059 | +$1,939 | +31.69% | |
| Osaic Holdings, Inc. | 0.00% | 1,081 | $3,515 | $4,627 | +$1,112 | +31.63% | |
| Jones Financial Companies Lllp | 0.00% | 1,000 | $3,180 | $4,280 | +$1,100 | +34.59% | |
| Armstrong Advisory Group, Inc | 0.00% | 400 | $1,300 | $1,712 | +$412 | +31.69% | |
| Simplex Trading, Llc | 0.00% | 350 | $1,137 | $1,498 | +$361 | +31.75% | |
| National Bank Of Canada | 0.00% | 300 | $972 | $1,284 | +$312 | +32.10% | |
| Clarity Asset Management, Inc. | 0.00% | 250 | $813 | $1,070 | +$257 | +31.61% | |
| Sbi Securities Co., Ltd. | 0.00% | 161 | $523 | $689 | +$166 | +31.76% | |
| Wells Fargo & Company/Mn | 0.00% | 48 | $157 | $205 | +$48 | +30.85% | |
| Gsa Capital Partners Llp | 0.00% | 13,388 | $44 | $57,301 | +$57,257 | +130128.73% |
Frequently asked questions about PPSI
Who owns the most PPSI stock?
The largest holders of PPSI are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for PIONEER POWER SOLUTIONS INC (PPSI).
Is PPSI widely held by superinvestors?
Many widely followed stocks like PPSI appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly PPSI is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.