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Amplitude
AMPL

Overview Fund Activity

186 hedge funds and large institutions have $965M invested in Amplitude in 2025 Q2 according to their latest regulatory filings, with 33 funds opening new positions, 82 increasing their positions, 49 reducing their positions, and 40 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
186
Holders Change
-9
Holders Change %
-4.62%
% of All Funds
2.49%
Holding in Top 10
4
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-50%
% of All Funds
0.05%
New
33
Increased
82
Reduced
49
Closed
40
Calls
$17.1M
Puts
$2.4M
Net Calls
+$14.7M
Net Calls Change
+$9.98M

Top Buyers

1
AllianceBernstein
AllianceBernstein
Tennessee
+$49.3M
2
BlackRock
BlackRock
New York
+$25.3M
3
NL
Nuveen LLC
North Carolina
+$21.6M
4
Millennium Management
Millennium Management
New York
+$21M
5
Point72 Asset Management
Point72 Asset Management
Connecticut
+$10.6M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$49.8M
2
BMC
Battery Management Corp
Massachusetts
-$45.4M
3
Janus Henderson Group
Janus Henderson Group
United Kingdom
-$20M
4
Citadel Advisors
Citadel Advisors
Florida
-$8.34M
5
SM
Sunriver Management
Connecticut
-$6.34M
Name Holding Trade Value Shares
Change 		Shares
Change %
Two Sigma Investments
26
Two Sigma Investments
New York
$5.86M +$5.86M +472,278 New
Cerity Partners
27
Cerity Partners
New York
$5.55M -$57.6K -4,643 -1%
Lord, Abbett & Co
28
Lord, Abbett & Co
New Jersey
$5.51M +$5.51M +444,135 New
Voloridge Investment Management
29
Voloridge Investment Management
Florida
$5.36M +$4.08M +328,820 +318%
Arrowstreet Capital
30
Arrowstreet Capital
Massachusetts
$5.18M +$4.85M +391,193 +1,454%
Tudor Investment Corp
31
Tudor Investment Corp
Connecticut
$5.14M +$5.14M +414,830 New
WCM
32
Westerly Capital Management
California
$4.96M -$930K -75,000 -16%
CP
33
CenterBook Partners
Connecticut
$3.83M -$3.72M -299,733 -49%
TI
34
Trexquant Investment
Connecticut
$3.82M +$2.81M +226,308 +278%
BNP Paribas Financial Markets
35
BNP Paribas Financial Markets
France
$3.78M +$3.62M +291,899 +2,196%
TD Asset Management
36
TD Asset Management
Ontario, Canada
$3.72M – – –
DFCM
37
Dark Forest Capital Management
Puerto Rico
$3.62M +$312K +25,178 +9%
TP
38
Toronado Partners
California
$3.58M +$3.58M +288,488 New
PP
39
PDT Partners
New York
$3.44M +$1.88M +151,792 +121%
Adage Capital Partners
40
Adage Capital Partners
Massachusetts
$3.41M +$3.41M +275,000 New
JPMorgan Chase & Co
41
JPMorgan Chase & Co
New York
$3.3M +$721K +58,143 +28%
GIPM
42
G2 Investment Partners Management
New York
$3.25M +$3.25M +261,800 New
Bank of New York Mellon
43
Bank of New York Mellon
New York
$3.2M +$312K +25,155 +11%
Walleye Capital
44
Walleye Capital
New York
$3.2M +$2.76M +222,950 +642%
MCM
45
Monimus Capital Management
New Jersey
$3.1M -$68.2K -5,497 -2%
Renaissance Technologies
46
Renaissance Technologies
New York
$3.07M -$1.69M -135,914 -35%
T. Rowe Price Associates
47
T. Rowe Price Associates
Maryland
$3.04M +$1.05M +84,590 +53%
CSS
48
Cubist Systematic Strategies
Connecticut
$3.02M +$445K +35,867 +17%
Connor, Clark & Lunn Investment Management (CC&L)
49
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$2.94M +$1.02M +82,070 +53%
Raymond James Financial
50
Raymond James Financial
Florida
$2.91M +$1.05M +84,615 +56%
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