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Equibles

PPSI

Pioneer Power Solutions, Inc.

Company with tickers: PPSI

CIK
1449792
CUSIP
723836300
Shares Outstanding
11,096,266
13F Activity (30d)
19 filings 19 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 29
Total Value: $2,790,064
Total Shares: 858,484

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 29 13F filers · Δ vs Dec 31, 2025
Top Holder
22.8%
Jun 2023 → Mar 2026 · range 15.8% – 28.1%
−5.3 pts
Top 5
66.6%
Jun 2023 → Mar 2026 · range 49.6% – 78.1%
−6.7 pts
Top 10
82.4%
Jun 2023 → Mar 2026 · range 73.8% – 93.4%
−11.0 pts
HHI
1,146
Jun 2023 → Mar 2026 · range 756 – 1,604
Broadly held−454

Quarterly Activity

vs Dec 31, 2025
New
9
Increased
7
Decreased
2
Sold Out
4
Unchanged
11
Holder count: +5
Institutional value: +20.7%
Shares held: +75.7%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mid XTX Topco Ltd +8,081 21,734
Mid GROUP ONE TRADING LLC +7,611 8,928
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP +3,658 55,591
Mega GEODE CAPITAL MANAGEMENT, LLC +3,155 115,381
Mid Tower Research Capital LLC (TRC) +1,503 1,883

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mega NORTHERN TRUST CORP −8,299 14,469
Mid SIMPLEX TRADING, LLC −808 350

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD CAPITAL MANAGEMENT LLC 196,137 $637,445
Large Squarepoint Ops LLC 67,558 $219,563
Mega VANGUARD FIDUCIARY TRUST CO 35,592 $115,674
Mega CITADEL ADVISORS LLC 16,400 $53,300
Large MARSHALL WACE, LLP 15,454 $50,224

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega UBS Group AG 412 $1,948
Small SageView Advisory Group, LLC 253 $1,196
Mid Farther Finance Advisors, LLC 13 $61
Small Strive Financial Group ,LLC 3 $14
Filter: New 9 Increased 7 Reduced 2 Sold out 4 Unchanged 11
Showing 29 of 29
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mega VANGUARD CAPITAL MANAGEMENT LLC $637,445 22.85% 196,137
Micro Spectrum Investment Advisors, Inc. $446,875 16.02% 137,500
Mega GEODE CAPITAL MANAGEMENT, LLC $374,987 13.44% 115,381
Large Squarepoint Ops LLC $219,563 7.87% 67,558
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $180,670 6.48% 55,591
Mega VANGUARD FIDUCIARY TRUST CO Bank $115,674 4.15% 35,592
Mega STATE STREET CORP $110,591 3.96% 34,028
Small JAMES INVESTMENT RESEARCH, INC. $70,804 2.54% 21,786
Large NewEdge Advisors, LLC $70,804 2.54% 21,786
Mid XTX Topco Ltd $70,635 2.53% 21,734
Micro Sage Capital Management, LLC $68,250 2.45% 21,000
Small Stratos Wealth Advisors, LLC $56,225 2.02% 17,300
Mega CITADEL ADVISORS LLC $53,300 1.91% 16,400
Small Legacy Advisors, LLC $52,081 1.87% 16,025
Large MARSHALL WACE, LLP $50,224 1.80% 15,454
Mega NORTHERN TRUST CORP Bank $47,024 1.69% 14,469
Mid GSA CAPITAL PARTNERS LLP $43,511 1.56% 13,388
Small SMITH, MOORE & CO. $42,250 1.51% 13,000
Large Rockefeller Capital Management L.P. $32,500 1.16% 10,000
Mid GROUP ONE TRADING LLC $29,016 1.04% 8,928
Mid Tower Research Capital LLC (TRC) $6,119 0.22% 1,883
Large OSAIC HOLDINGS, INC. $3,513 0.13% 1,081
Large JONES FINANCIAL COMPANIES LLLP $3,250 0.12% 1,000
Small ARMSTRONG ADVISORY GROUP, INC $1,300 0.05% 400
Mid SIMPLEX TRADING, LLC $1,137 0.04% 350
Large NATIONAL BANK OF CANADA /FI/ Bank $975 0.03% 300
Micro Clarity Asset Management, Inc. $812 0.03% 250
Mid SBI Securities Co., Ltd. Broker-Dealer $523 0.02% 161
Mega ROYAL BANK OF CANADA Bank $6 0.00% 2

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