AMPG Institutional Ownership & Shareholders

AMPLITECH GROUP INC (AMPG) is currently held by 61 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $44.50M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.

Bard Associates Inc is currently the largest disclosed institutional shareholder of AMPG tracked by InsiderSet, reporting ownership valued at approximately $10.28M in its June 30, 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 $3.69M, representing an estimated loss of -64.08% since the filing period.

The top 10 institutional shareholders tracked on this page collectively account for approximately 75% of the total disclosed AMPG value among the investors covered in this analysis. Major shareholders include Bard Associates Inc, Vanguard Capital Management Llc, Hrt Financial Lp, and several other long-term asset managers with concentrated positions in AMPLITECH GROUP INC (AMPG).

This page ranks the largest institutional AMPG 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

61

Total Reported Value

$44.50M

Largest Holder

Bard Associates Inc

Largest Position

$10.28M

Insider Transactions (90d)

2

Latest Filing Quarter

Q2 2026

New Institutional Positions

77

Funds Exiting Positions

0

NameInvestor/ManagerPortfolio %QuantityReported BalanceCurrent Estimated ValueGain/loss Since FilingEstimated Portfolio Performance
Bard Associates Inc2.28%1,477,265$10,281,765$3,693,163-$6,588,603-64.08%
Vanguard Capital Management Llc0.00%956,466$6,657,003$2,391,165-$4,265,838-64.08%
Hrt Financial Lp0.01%551,106$3,835,000$1,377,765-$2,457,235-64.07%
Blackrock, Inc.0.00%522,988$3,639,996$1,307,470-$2,332,526-64.08%
Landscape Capital Management, L.L.C.0.20%449,510$3,128,590$1,123,775-$2,004,815-64.08%
Geode Capital Management, Llc0.00%246,066$1,713,233$615,165-$1,098,068-64.09%
Dimensional Fund Advisors Lp0.00%185,421$1,290,530$463,553-$826,978-64.08%
Jane Street Group, Llc0.00%136,606$950,778$341,515-$609,263-64.08%
Informed Momentum Co Llc0.08%134,625$936,990$336,563-$600,428-64.08%
Vanguard Fiduciary Trust Co0.00%130,447$907,911$326,118-$581,794-64.08%
Simplex Trading, Llc0.02%123,874$862,163$309,685-$552,478-64.08%
State Street Corp0.00%113,468$789,737$283,670-$506,067-64.08%
Pfg Investments, Llc0.03%110,600$769,776$276,500-$493,276-64.08%
National Bank Of Canada0.00%106,900$744,024$267,250-$476,774-64.08%
Bridgeway Capital Management, Llc0.01%105,849$736,709$264,623-$472,087-64.08%
Thompson Siegel & Walmsley Llc0.01%105,040$731,000$262,600-$468,400-64.08%
Two Sigma Investments, Lp0.00%92,032$640,543$230,080-$410,463-64.08%
Sei Investments Co0.00%79,747$555,039$199,368-$355,672-64.08%
Integrated Wealth Concepts Llc0.00%70,735$492,316$176,838-$315,479-64.08%
Ubs Group Ag0.00%68,838$479,113$172,095-$307,018-64.08%
Imc-Chicago, Llc0.00%51,561$358,865$128,903-$229,963-64.08%
Northern Trust Corp0.00%49,178$342,279$122,945-$219,334-64.08%
Xtx Topco Ltd0.00%48,043$334,379$120,108-$214,272-64.08%
Lpl Financial Llc0.00%37,000$257,520$92,500-$165,020-64.08%
Citigroup Inc0.00%35,192$244,936$87,980-$156,956-64.08%
Mangrove Partners Im, Llc0.01%31,204$217,180$78,010-$139,170-64.08%
Corsair Capital Management, L.P.0.03%30,722$213,825$76,805-$137,020-64.08%
Tower Research Capital Llc (Trc)0.00%28,369$197,448$70,923-$126,526-64.08%
Essex Investment Management Co Llc0.03%60,526$190,052$151,315-$38,737-20.38%
Sig Brokerage, Lp0.02%21,782$151,603$54,455-$97,148-64.08%
Asset Management One Co., Ltd.0.00%45,865$144,016$114,663-$29,354-20.38%
Schonfeld Strategic Advisors Llc0.00%18,462$128,493$46,155-$82,338-64.08%
Private Advisor Group, Llc0.00%17,400$121,104$43,500-$77,604-64.08%
Squarepoint Ops Llc0.00%17,027$118,508$42,568-$75,941-64.08%
Caitong International Asset Management Co., Ltd0.01%37,722$118,447$94,305-$24,142-20.38%
Foundations Investment Advisors, Llc0.00%16,893$117,575$42,233-$75,343-64.08%
Bryn Mawr Trust Advisors, Llc0.00%14,775$102,834$36,938-$65,897-64.08%
Jefferies Financial Group Inc.0.00%14,400$100,224$36,000-$64,224-64.08%
Legato Capital Management Llc0.01%14,284$99,417$35,710-$63,707-64.08%
Stonex Group Inc.0.00%20,516$98,770$51,290-$47,480-48.07%
Tradition Wealth Management, Llc0.01%12,749$88,731$31,873-$56,859-64.08%
Millennium Management Llc0.00%12,027$83,708$30,068-$53,641-64.08%
Virtu Financial Llc0.00%11,852$82,000$29,630-$52,370-63.87%
Walser Wealth Management Company, A Ltd Liability Co0.03%26,066$81,847$65,165-$16,682-20.38%
Susquehanna International Group, Llp0.00%11,129$77,458$27,823-$49,636-64.08%
Fort Washington Investment Advisors Inc0.00%23,844$74,870$59,610-$15,260-20.38%
Morgan Stanley0.00%10,415$72,489$26,038-$46,452-64.08%
Vanguard Global Advisers, Llc0.00%9,949$69,245$24,873-$44,373-64.08%
Asset One Wealth Management Llc0.00%13,050$40,977$32,625-$8,352-20.38%
Pnc Financial Services Group, Inc.0.00%4,000$27,840$10,000-$17,840-64.08%
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Frequently asked questions about AMPG

  • Who are the largest institutional holders of AMPG?

    The largest institutional holders of AMPG reported in the latest SEC Form 13F filings include Bard Associates Inc, Vanguard Capital Management Llc, Hrt Financial Lp, Blackrock, Inc., and Landscape Capital Management, L.L.C.. InsiderSet ranks institutional holders by their latest reported AMPG position.

  • What is AMPG institutional ownership?

    This page tracks AMPG positions reported by institutional investment managers through SEC Form 13F. AMPLITECH GROUP INC (AMPG) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.

  • How many institutions own AMPG?

    InsiderSet currently tracks 61 institutional managers reporting AMPG holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of AMPG shareholders.

  • How much AMPG stock do institutions own?

    Institutional investment managers disclosed approximately $44.50M in AMPG holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.

  • When was AMPG institutional ownership last updated?

    The latest AMPG institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.

  • Are institutional AMPG holdings real-time?

    No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its AMPG position after the reporting date.

  • Are institutions buying or selling AMPG?

    Institutional buying and selling can be analyzed by comparing AMPG positions across consecutive 13F reporting periods. InsiderSet's AMPG Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View AMPG ownership changes.

  • How has AMPG institutional ownership changed over time?

    InsiderSet tracks AMPG institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.