CenterBook Partners LP

Position in AMPL — Amplitude, Inc.

CIK 1872738 GREENWICH, CT

Position in AMPL

as of Jun 30, 2026 · filed Aug 11, 2026 Compact

Position Value

$5,899,396

+$5,620,404 QoQ

Shares Held

771,163

+1785.1% QoQ

Ownership

0.617%

of shares outstanding

% of Portfolio

0.29%

of 13F equity value

Holder Rank

#25

of 198 holders

Holding Since

Sep 2023

11 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

CenterBook Partners LP holds $64,618,062 across 30 Software - Application names. AMPL ranks #4 (9.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	UBER	Uber Technologies, Inc	136,246	$9,831,511
2	SNOW	Snowflake Inc.	26,564	$6,760,538
3	AZ	A2z Cust2mate Solutions Corp.	1,066,623	$6,207,745
4	AMPL	Amplitude, Inc. This page	771,163	$5,899,396
5	PUBM	PubMatic, Inc.	413,983	$5,431,456
6	NOW	ServiceNow, Inc.	50,082	$4,972,140
7	TEAM	Atlassian Corp	63,750	$4,959,112
8	SMWB	Similarweb Ltd.	599,737	$3,676,387

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$5,899,396	771,163	+1785.1%	Shares	Sole	2026-08-11
2026-03-31	$278,992	40,908	+25.1%	Shares	Sole	2026-05-05
2025-09-30	$350,479	32,694	-89.4%	Shares	Sole	2025-11-07
2025-06-30	$3,825,858	308,537	-49.3%	Shares	Sole	2025-08-12
2025-03-31	$6,198,271	608,270	-17.6%	Shares	Sole	2025-05-09
2024-12-31	$7,791,217	738,504	-6.5%	Shares	Sole	2025-02-13
2024-09-30	$7,086,999	790,078	+255.5%	Shares	Sole	2024-11-14
2024-06-30	$1,978,220	222,272	-72.7%	Shares	Sole	2024-08-12
2024-03-31	$8,856,058	813,976	+353.7%	Shares	Sole	2024-05-10
2023-12-31	$2,281,968	179,400	-34.7%	Shares	Sole	2024-02-13
2023-09-30	$3,176,520	274,548	—	Shares	Sole	2023-11-13
No filing history on record for this holder in this stock.