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AmpliTech
AMPG

Overview Fund Activity

22 hedge funds and large institutions have $5.22M invested in AmpliTech in 2025 Q1 according to their latest regulatory filings, with 9 funds opening new positions, 5 increasing their positions, 4 reducing their positions, and 8 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
22
Holders Change
–
Holders Change %
0%
% of All Funds
0.3%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
9
Increased
5
Reduced
4
Closed
8
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
ACM
AIGH Capital Management
Maryland
+$1.4M
2
UBS Group
UBS Group
Switzerland
+$157K
3
Vanguard Group
Vanguard Group
Pennsylvania
+$141K
4
Geode Capital Management
Geode Capital Management
Massachusetts
+$119K
5
Asset Management One
Asset Management One
Japan
+$102K

Top Sellers

1
Jane Street
Jane Street
New York
-$168K
2
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
-$114K
3
VF
Virtu Financial
New York
-$99K
4
Renaissance Technologies
Renaissance Technologies
New York
-$59.6K
5
SWM
Spire Wealth Management
Virginia
-$18K
Name Holding Trade Value Shares
Change 		Shares
Change %
BA
1
Bard Associates
Illinois
$2.58M -$12.3K -7,947 -0.5%
ACM
2
AIGH Capital Management
Maryland
$1.4M +$1.4M +905,453 New
Vanguard Group
3
Vanguard Group
Pennsylvania
$302K +$141K +90,707 +87%
Geode Capital Management
4
Geode Capital Management
Massachusetts
$252K +$119K +76,847 +89%
UBS Group
5
UBS Group
Switzerland
$173K +$157K +101,268 +974%
Asset Management One
6
Asset Management One
Japan
$102K +$102K +65,573 New
EIM
7
Essex Investment Management
Massachusetts
$90.9K +$90.9K +58,667 New
Northern Trust
8
Northern Trust
Illinois
$61.8K +$42.2K +27,217 +215%
PI
9
PFG Investments
New York
$49.9K +$49.9K +32,175 New
State Street
10
State Street
Massachusetts
$43.7K – – –
TDC
11
Thompson Davis & Co
Virginia
$34.4K +$34.4K +22,220 New
Squarepoint
12
Squarepoint
New York
$28.5K +$28.5K +18,407 New
Jane Street
13
Jane Street
New York
$24.9K -$168K -108,319 -87%
LCM
14
Legato Capital Management
California
$22.2K +$22.2K +14,341 New
BMCM
15
Bryn Mawr Capital Management
Pennsylvania
$16.7K +$16.7K +10,775 New
SS
16
SBI Securities
Japan
$15.3K +$9.17K +5,914 +150%
Bank of America
17
Bank of America
North Carolina
$7.97K -$225 -145 -3%
CPG
18
Cornerstone Planning Group
New Jersey
$6.61K – – –
TRCT
19
Tower Research Capital (TRC)
New York
$1.23K -$2.89K -1,861 -70%
Osaic Holdings
20
Osaic Holdings
Arizona
$503 – – –
Morgan Stanley
21
Morgan Stanley
New York
$3 – – –
M
22
Murchinson
Ontario, Canada
– -$5.04K -63,000 Closed
Qube Research & Technologies (QRT)
23
Qube Research & Technologies (QRT)
United Kingdom
– -$114K -22,200 Closed
VF
24
Virtu Financial
New York
– -$99K -19,205 Closed
Renaissance Technologies
25
Renaissance Technologies
New York
– -$59.6K -11,600 Closed
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