AmpliTech
AMPG
31 hedge funds and large institutions have $13.4M invested in AmpliTech in 2025 Q3 according to their latest regulatory filings, with 11 funds opening new positions, 12 increasing their positions, 5 reducing their positions, and 4 closing their positions.
175% more first-time investments, than exits
New positions opened: 11 | Existing positions closed: 4
140% more repeat investments, than reductions
Existing positions increased: 12 | Existing positions reduced: 5
69% more capital invested
Capital invested by funds: $7.95M → $13.4M (+$5.49M)
29% more funds holding
Funds holding: 24 → 31 (+7)
1.42% less ownership
Funds ownership: 18.22% → 16.8% (-1.4%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
IWC
Integrated Wealth Concepts
Waltham,
Massachusetts
|
+$633K |
| 2 |
EI
EAM Investors
Solana Beach,
California
|
+$573K |
| 3 |
CCM
Corsair Capital Management
New York
|
+$328K |
| 4 |
Vanguard Group
Malvern,
Pennsylvania
|
+$274K |
| 5 |
PHS
Pekin Hardy Strauss
Chicago,
Illinois
|
+$237K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
ACM
AIGH Capital Management
Baltimore,
Maryland
|
-$1.92M |
| 2 |
Morgan Stanley
New York
|
-$206K |
| 3 |
UBS Group
Zurich,
Switzerland
|
-$179K |
| 4 |
Asset Management One
Tokyo,
Japan
|
-$140K |
| 5 |
TDC
Thompson Davis & Co
Richmond,
Virginia
|
-$118K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
26
Bank of America
Charlotte,
North Carolina
| $12.2K | +$9.65K | +2,943 | +1,617% |
|
|
TRCT
27
Tower Research Capital (TRC)
New York
| $6.47K | +$5.45K | +1,663 | New |
|
|
CIAM
28
Caitong International Asset Management
Hong Kong
| $3.48K | +$2.93K | +895 | New |
|
|
MCA
29
Maryland Capital Advisors
Chester,
Maryland
| $778 | +$656 | +200 | New |
|
30
Citigroup
New York
| $136 | +$115 | +35 | New |
|
|
ACM
31
AIGH Capital Management
Baltimore,
Maryland
| – | -$1.92M | -905,453 | Closed |
|
|
32
Asset Management One
Tokyo,
Japan
| – | -$140K | -66,184 | Closed |
|
|
PI
33
PFG Investments
Woodbury,
New York
| – | -$68.9K | -32,500 | Closed |
|
|
TSS
34
Two Sigma Securities
New York
| – | -$30.5K | -14,382 | Closed |
|
35
Royal Bank of Canada
Toronto,
Ontario, Canada
| – | -$17.9K | -5,448 | -100% |
|
AMPG Hedge Fund Activity: Q3 2025 in Review
31 of the 7,628 institutional investors tracked by Wall St. Rank reported a position in AmpliTech (AMPG) for Q3 2025, worth a combined $13.4M — up 69% from $7.95M a quarter earlier.
Buyers outnumbered sellers: 11 funds opened new AMPG positions and 4 closed out — a net gain of 7 holders — while 12 added to existing stakes and 5 trimmed.
The largest buyer was Integrated Wealth Concepts, opening a new position worth an estimated $633K. The largest seller was AIGH Capital Management, exiting entirely with an estimated $1.92M sold.
- 31 institutional investors held AmpliTech (AMPG) as of Q3 2025, up from 24 in Q2 2025.
- Funds reported $13.4M of AmpliTech stock for Q3 2025, up 69% quarter-over-quarter.
- 11 funds opened new AmpliTech positions in Q3 2025 and 4 closed out, a net change of +7 holders.
- The largest AmpliTech buyer in Q3 2025 was Integrated Wealth Concepts, an estimated $633K added.
- The largest AmpliTech seller in Q3 2025 was AIGH Capital Management, an estimated $1.92M sold.
Based on aggregated 13F filings for Q3 2025.