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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
$51.6M
2
BlackRock
BlackRock
New York
$106M
3
NL
Nuveen LLC
North Carolina
$24.6M
4
Millennium Management
Millennium Management
New York
$23.6M
5
Point72 Asset Management
Point72 Asset Management
Connecticut
$14.8M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$40.8M
2
BMC
Battery Management Corp
Massachusetts
$0
3
Janus Henderson Group
Janus Henderson Group
United Kingdom
$431K
4
Citadel Advisors
Citadel Advisors
Florida
$6.18M
5
SM
Sunriver Management
Connecticut
$41.4M
Name Holding Trade Value Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$120M +$5.82M +468,977 +5%
T. Rowe Price Investment Management
2
T. Rowe Price Investment Management
Maryland
$111M -$2.04M -164,170 -2%
BlackRock
3
BlackRock
New York
$106M +$25.3M +2,043,064 +31%
AllianceBernstein
4
AllianceBernstein
Tennessee
$51.6M +$49.3M +3,973,575 +2,126%
SM
5
Sunriver Management
Connecticut
$41.4M -$6.34M -511,601 -13%
Fidelity Investments
6
Fidelity Investments
Massachusetts
$40.8M -$49.8M -4,019,340 -55%
SUT
7
SC US (TTGP)
California
$34.7M – – –
State Street
8
State Street
Massachusetts
$27.1M +$1.53M +123,478 +6%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$26.8M +$1.84M +148,247 +7%
NL
10
Nuveen LLC
North Carolina
$24.6M +$21.6M +1,738,243 +701%
Baillie Gifford & Co
11
Baillie Gifford & Co
United Kingdom
$24.5M -$159K -12,829 -0.6%
Millennium Management
12
Millennium Management
New York
$23.6M +$21M +1,696,348 +809%
IVMX
13
Institutional Venture Management XV
California
$23.5M – – –
OPFM
14
Optimus Prime Fund Management
Cayman Islands
$19.6M – – –
ACH
15
ArrowMark Colorado Holdings
Colorado
$15.6M -$3.98M -321,051 -20%
Point72 Asset Management
16
Point72 Asset Management
Connecticut
$14.8M +$10.6M +851,483 +248%
Northern Trust
17
Northern Trust
Illinois
$10.2M +$1.04M +84,036 +11%
Morgan Stanley
18
Morgan Stanley
New York
$10M +$1.4M +112,579 +16%
Marshall Wace
19
Marshall Wace
United Kingdom
$9M +$3.26M +262,775 +57%
Charles Schwab
20
Charles Schwab
California
$8.94M +$566K +45,662 +7%
Bank of America
21
Bank of America
North Carolina
$8.68M +$5.2M +419,248 +149%
Goldman Sachs
22
Goldman Sachs
New York
$7.02M +$1.15M +92,602 +20%
MIM
23
Meros Investment Management
Texas
$6.89M +$1.15M +93,088 +20%
Squarepoint
24
Squarepoint
New York
$6.56M +$5.92M +477,801 +932%
Citadel Advisors
25
Citadel Advisors
Florida
$6.18M -$8.34M -672,598 -57%
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