Amplitude Ownership | Who Owns Amplitude?

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Amplitude Ownership Summary

Amplitude is owned by 14.74% institutional investors, 3.83% insiders, and 81.42% retail investors. Vanguard group is the largest institutional shareholder, holding 7.53% of AMPL shares. T. Rowe Price US Small-Cap Core Equity is the top mutual fund, with 3.04% of its assets in Amplitude shares.

AMPL Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Amplitude	14.74%	3.83%	81.42%
Sector	Technology Stocks	40.90%	12.41%	46.69%
Idea	SaaS Stocks List	55.75%	6.52%	37.73%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	9.89M	7.53%	$106.03M
Blackrock funding, inc. /de	9.60M	7.31%	$102.96M
Blackrock	5.87M	4.86%	$52.21M
Alliancebernstein	6.03M	4.59%	$64.59M
T. rowe price investment management	5.05M	3.85%	$54.17M
Sc us (ttgp)	2.80M	2.13%	$30.00M
Baillie gifford	2.68M	2.04%	$28.75B
State street	2.24M	1.71%	$24.03M
Geode capital management	2.23M	1.70%	$23.95M
Nuveen	2.23M	1.70%	$23.88M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Toronado partners	970.34K	6.89%	$10.40M
Meros investment management, lp	765.10K	3.50%	$8.20M
Circumference group	218.00K	2.61%	$2.34M
Gagnon advisors	352.99K	2.34%	$3.78M
Monimus capital management, lp	286.11K	1.89%	$3.07M
Optimus prime fund management	1.58M	1.50%	$16.94M
Westerly capital management	350.00K	1.18%	$3.75M
Gagnon securities	510.73K	1.10%	$5.48M
G2 investment partners management	478.09K	1.04%	$5.13M
Corton capital	15.88K	0.42%	$170.22K

Top Buyers

Holder	Shares	% Assets	Change
Timessquare capital management	2.04M	0.31%	2.04M
Alliancebernstein	6.03M	0.02%	1.86M
Wellington management group llp	2.03M	0.00%	1.80M
Blackrock funding, inc. /de	9.60M	0.00%	1.07M
Baillie gifford	2.68M	0.02%	703.33K

Top Sellers

Holder	Shares	% Assets	Change
Battery management	-	-	-4.45M
T. rowe price investment management	5.05M	0.03%	-3.87M
Sunriver management	-	-	-3.34M
Fmr	864.81K	0.00%	-2.42M
Institutional venture management xv	-	-	-1.90M

New Positions

Holder	Shares	% Assets	Change	Value
Timessquare capital management	2.04M	0.31%	2.04M	$21.92M
Gagnon securities	510.73K	1.10%	510.73K	$5.48M
Neuberger berman group	426.58K	0.00%	426.58K	$4.57M
Gagnon advisors	352.99K	2.34%	352.99K	$3.78M
Inspire advisors	189.66K	0.19%	189.66K	$2.03M

Sold Out

Holder	Change
Corecap advisors	-1.00
Nelson, van denburg & campbell wealth management group	-13.00
Svb wealth	-28.00
Larson financial group	-38.00
Covestor	-41.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Sep 30, 2025	63	-66.84%	19,367,806	-72.91%	14	0.50%	38	-66.37%	14	-70.21%
Jun 30, 2025	199	-2.93%	77,825,479	7.62%	59	1.91%	117	-8.59%	49	22.50%
Mar 31, 2025	10	-93.33%	9,405,865	-86.57%	7	0.23%	4	-95.60%	2	-92.31%
Dec 31, 2024	150	10.29%	70,059,633	4.87%	56	1.95%	91	35.82%	26	-29.73%
Sep 30, 2024	136	-	66,807,582	1.76%	53	1.82%	67	-18.29%	37	27.59%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
T. Rowe Price US Small-Cap Core Equity	3.98M	3.04%	-7.19K
T. Rowe Price Small-Cap Stock	3.97M	3.00%	-3.21K
Vanguard Total Stock Mkt Idx Inv	2.41M	1.82%	-53.37K
AB Small Cap Growth A	2.24M	1.69%	205.63K
iShares Russell 2000 ETF	2.11M	1.59%	-
T. Rowe Price U.S. SC Core Eq Tr-Z	2.05M	1.59%	3.85K
T. Rowe Price U.S. SC Core Eq Tr-D	2.02M	1.54%	-39.15K
T. Rowe Price Instl Small-Cap Stock	1.99M	1.50%	-
Vanguard Information Technology ETF	1.95M	1.47%	19.91K
Vanguard Small Cap Index	1.92M	1.45%	-12.82K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Nov 11, 2025	Skates Spenser	Chief Executive Officer	Sell	$4.40M
Nov 07, 2025	Casey Andrew	Chief Financial Officer	Buy	$299.79K
Oct 15, 2025	Schultz Erica	-	Sell	$101.23K
Sep 15, 2025	Schultz Erica	-	Sell	$110.63K
Aug 15, 2025	Schultz Erica	-	Sell	$85.97K

Insider Transactions Trends

Date	Buy	Sell
2025 Q4	1	2
2025 Q3	-	3
2025 Q2	-	5
2025 Q1	1	3
2024 Q4	-	3

AMPL Ownership FAQ

Who owns the most shares of Amplitude?

Amplitude’s largest shareholders are Vanguard group (9.89M shares, 7.53%), Blackrock funding, inc. /de (9.6M shares, 7.31%), and Blackrock (5.87M shares, 4.86%). Together, they hold 19.70% of Amplitude’s total shares outstanding.

Does Blackrock own Amplitude?

Yes, BlackRock owns 4.86% of Amplitude, totaling 5.87M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 52.21M$. In the last quarter, BlackRock increased its holdings by 631.28K shares, a 12.06% change.

Who is Amplitude’s biggest shareholder by percentage of total assets invested?

Toronado partners is Amplitude’s biggest shareholder by percentage of total assets invested, with 6.89% of its assets in 970.34K Amplitude shares, valued at 10.4M$.

Who is the top mutual fund holder of Amplitude shares?

T. Rowe Price US Small-Cap Core Equity is the top mutual fund holder of Amplitude shares, with 3.04% of its total shares outstanding invested in 3.98M Amplitude shares.

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