Amplitude Ownership | Who Owns Amplitude?

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Amplitude Ownership Summary

Amplitude is owned by 13.35% institutional investors, 3.66% insiders, and 82.99% retail investors. Vanguard group is the largest institutional shareholder, holding 8.24% 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	13.35%	3.66%	82.99%
Sector	Technology Stocks	35.36%	13.13%	51.51%
Idea	SaaS Stocks List	48.24%	6.71%	45.05%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	10.83M	8.24%	$125.36M
Blackrock funding, inc. /de	9.78M	7.45%	$113.28M
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	2.63M	1.97%	$17.96M
Nuveen	2.55M	1.91%	$17.42M
State street	2.24M	1.71%	$24.03M
Geode capital management	2.23M	1.70%	$25.79M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Toronado partners	775.57K	8.58%	$8.98M
Meros investment management, lp	765.10K	3.50%	$8.20M
Gagnon advisors	634.99K	3.19%	$4.33M
Circumference group	218.00K	2.61%	$2.34M
Monimus capital management, lp	286.11K	1.89%	$3.07M
Gagnon securities	1.06M	1.67%	$7.23M
Optimus prime fund management	1.58M	1.50%	$16.94M
Westerly capital management	350.00K	1.18%	$3.75M
G2 investment partners management	478.09K	1.04%	$5.13M
Nano cap new millennium growth fund l p	60.00K	0.59%	$694.80M

Top Buyers

Holder	Shares	% Assets	Change
Alliancebernstein	6.03M	0.02%	1.86M
Wellington management group llp	2.03M	0.00%	1.80M
Vanguard group	10.83M	0.00%	934.35K
Vanguard fiduciary trust	660.80K	0.00%	660.80K
Blackrock	5.87M	0.00%	631.28K

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
Timessquare capital management	287.00	-	-2.51M
Fmr	864.81K	0.00%	-2.42M

New Positions

Holder	Shares	% Assets	Change	Value
Vanguard fiduciary trust	660.80K	0.00%	660.80K	$4.51M
Inspire advisors	189.66K	0.19%	189.66K	$2.03M
Marathon capital management	88.60K	0.22%	88.60K	$1.03M
Fox run management	76.44K	0.14%	76.44K	$885.21K
Nano cap new millennium growth fund l p	60.00K	0.59%	60.00K	$694.80M

Sold Out

Holder	Change
Corecap advisors	-1.00
Nelson, van denburg & campbell wealth management group	-13.00
Caitong asset management	-16.00
Svb wealth	-28.00
Larson financial group	-38.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Dec 31, 2025	50	-77.06%	17,536,561	-77.56%	13	0.38%	34	-73.02%	5	-89.36%
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%

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
Fidelity Select Software & IT Svcs Port	3.27M	2.47%	2.28M
Vanguard Total Stock Mkt Idx Inv	2.93M	2.19%	-
AB Small Cap Growth A	2.34M	1.75%	-621.28K
iShares Russell 2000 ETF	2.29M	1.73%	19.32K
Vanguard Information Technology ETF	2.19M	1.64%	-1.91K
Vanguard Small Cap Index	2.17M	1.62%	57.02K
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

Recent Insider Transactions

Date	Name	Role	Activity	Value
May 04, 2026	Liu Curtis	Chief Technology Officer	Sell	$142.88K
Mar 06, 2026	Liu Curtis	Chief Technology Officer	Sell	$265.84K
Mar 05, 2026	Liu Curtis	Chief Technology Officer	Sell	$240.54K
Dec 26, 2025	Skates Spenser	Chief Executive Officer	Sell	$1.20K
Dec 24, 2025	Skates Spenser	Chief Executive Officer	Sell	$513.43K

Insider Transactions Trends

Date	Buy	Sell
2026 Q2	-	1
2026 Q1	-	2
2025 Q4	1	6
2025 Q3	-	3
2025 Q2	-	5

AMPL Ownership FAQ

Who owns the most shares of Amplitude?

Amplitude’s largest shareholders are Vanguard group (10.83M shares, 8.24%), Blackrock funding, inc. /de (9.78M shares, 7.45%), and Blackrock (5.87M shares, 4.86%). Together, they hold 20.54% 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 8.58% of its assets in 775.57K Amplitude shares, valued at 8.98M$.

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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