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AmpliTech Group, Inc. · 13F filings

AMPG Institutional Ownership

Holdings as of Jun 30, 2026From SEC Form 13FUpdated

Who owns AmpliTech Group, Inc. and what the big funds did with it last quarter, from every SEC 13F filing. 64 funds reported holding AMPG at Jun 30, 2026, together owning 22.0% of the company.

← AMPG stock page

Fund sentiment
Bullish
Strongly bearishNeutralStrongly bullish
  • ▲49 buying vs 18 selling
  • ▲Held by funds +1.5 pts
  • ▲Funds holding +26
  • ▼Superinvestors: 1 added, 2 cut
  • ●Put/call not meaningful

What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.

Funds holding64+26 vs Q1 2026
Held by funds22.0%+1.5 pts
Value held$45.9M6.6M shares
Put/call ratio0.11up from 0.00

Funds holding and ownership

8 quarters
Q3 2024: 15 fundsQ3 '24Q4 2024: 22 fundsQ4 '24Q1 2025: 22 fundsQ1 '25Q2 2025: 24 fundsQ2 '25Q3 2025: 31 fundsQ3 '25Q4 2025: 42 fundsQ4 '25Q1 2026: 38 fundsQ1 '26Q2 2026: 64 fundsQ2 '2622.0% owned
Funds holdingHeld by funds %

Quarter over quarter

all 13F filers
Q2 2026This quarterQ1 2026Change
Funds holding6438+68.4%
In funds' top 1010–
13F shares6.6M6.1M+7.4%
Held by funds22.0%20.4%+1.5 pts
New positions347+385.7%
Increased1512+25.0%
Reduced10100.0%
Sold out811−27.3%
Calls (shares)342K55K+522.2%
Puts (shares)38K0–
Put/call ratio0.110.00–

Buyers vs sellers

adding or new vs cutting or sold out
Q4 2024: 12 buyingQ4 2024: 7 sellingQ4 '24Q1 2025: 14 buyingQ1 2025: 12 sellingQ1 '25Q2 2025: 15 buyingQ2 2025: 7 sellingQ2 '25Q3 2025: 22 buyingQ3 2025: 9 sellingQ3 '25Q4 2025: 26 buyingQ4 2025: 11 sellingQ4 '25Q1 2026: 19 buyingQ1 2026: 21 sellingQ1 '26Q2 2026: 49 buyingQ2 2026: 18 sellingQ2 '26
Buying 49Selling 18latest quarter

Superinvestors in AMPG

All superinvestors →

Who owns AMPG

share of fund held shares
  • Index and passive funds33.6%
  • Active managers and hedge funds59.5%
  • Banks and brokers6.7%
  • Pensions, insurers and other0.3%

The top 10 holders own 72.6% of all AMPG shares that funds reported. Groups are our own grouping of filers by name.

Put/call ratio

funds' options, market makers left out
1.00Q4 2025: 0.11Q4 '25Q1 2026: 0.00Q1 '26Q2 2026: 0.11Q2 '260.11

Above 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.

Filed so far for Q3 2026

11 funds changed their position

🔒 Free account: see all 11.

Top holders

Q2 2026
#FundOf companySharesValueChange
1Bard Associates Inc4.92%1.5M$10.3M−120K
2Vanguard Capital Management LLC3.18%956K$6.7M+151K
3Hrt Financial LP1.83%551K$3.8M+551K
4BlackRock, Inc.1.74%523K$3.6M+415K
5Landscape Capital Management, L.l.c.1.50%450K$3.1M+405K
6Geode Capital Management, LLC0.82%246K$1.7M+3,340
7Dimensional Fund Advisors LP0.62%185K$1.3M−30K
8Jane Street Group, LLC0.45%137K$951K+137K
9Informed Momentum Co LLC0.45%135K$937K+135K
10Vanguard Fiduciary Trust Co0.43%130K$908K+19K
🔒 15 more top holders. Create a free account or sign in to see them.
Biggest buyers
Biggest sellers

AMPG institutional ownership FAQ

Who owns the most AMPG stock?

In Q2 2026 13F filings the largest holder of AMPG was Bard Associates Inc, followed by Vanguard Capital Management LLC and Hrt Financial LP. Index fund managers are usually the biggest holders of large companies.

What percentage of AMPG is owned by institutions?

Funds that file 13F reports held 22.0% of AMPG's shares at Jun 30, 2026, compared with 20.4% a quarter earlier. That counts every manager with more than $100 million in US stocks.

Are hedge funds buying AMPG?

In Q2 2026, 49 funds bought AMPG (34 of them new positions) and 18 sold (8 sold out completely). Among well known investors, 1 added and 2 cut. Our fund sentiment for AMPG is bullish.

What is AMPG's institutional put/call ratio?

Funds reported $263K of AMPG puts against $2.4M of calls, a put/call ratio of 0.11 (0.00 the quarter before). Market makers and bank trading desks are left out, since their options are mostly hedges.

How current is this AMPG ownership data?

13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.

For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.