Allurion Technologies, Inc. - Common stock, par value $0.0001 per share (the "Shares") (ALUR)

Q: What does CUSIP 02008G102 represent in this 13F holders report?

CUSIP 02008G102 is the security identifier for ALUR - Allurion Technologies, Inc. - Common stock, par value $0.0001 per share (the "Shares") used to aggregate holder disclosures.

Q: How many institutions held ALUR - Allurion Technologies, Inc. - Common stock, par value $0.0001 per share (the "Shares") in Q4 2023?

25 institutional investors reported ALUR - Allurion Technologies, Inc. - Common stock, par value $0.0001 per share (the "Shares") for Q4 2023. Use the holders table for investor-level position and value details.

CUSIP: 02008G102

Q4 2023 13F Holders as of 31 Dec 2023

Security type / class: Equity / Common stock, par value $0.0001 per share (the "Shares")
Total 13F shares: 7,594,231
Total 13F value: $28,403,488
Share change: +127,500
SEC-reported price per share: $3.74
Number of holders: 25
Value change: +$464,909
Number of buys: 13
Number of sells: 3
Shares outstanding: 5,932,846

Security key

02008G102

Report period

Q4 2023

Institutions

Top holders

ALUR full security history Ownership snapshot Full 13F holder table ALLURION TECHNOLOGIES, INC. SEC filings ALLURION TECHNOLOGIES, INC. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of ALUR - Allurion Technologies, Inc. - Common stock, par value $0.0001 per share (the "Shares") (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

RTW INVESTMENTS, LP

Disclosed value leader

RTW INVESTMENTS, LP

Comparable rows

15/15

Latest evidence

30 Sep 2023

13F Lead comparable stake: 58% Showing 1-6 of 15 holder rows.

Quick read

RTW INVESTMENTS, LP leads the comparable SEC ownership view at 58%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens RTW INVESTMENTS, LP's linked filing trail.

Comparable ownership Top 5

RTW INVESTMENTS, LP 58%

BlackRock Finance, Inc. 7.9%

VANGUARD GROUP INC 7.6%

GEODE CAPITAL MANAGEMENT, LLC 5.4%

NORTHERN TRUST CORP 1%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
RTW INVESTMENTS, LP	13F Company 13F	58%	$14,868,140 3,457,707 shares	—	30 Sep 2023
BlackRock Finance, Inc.	13F Company 13F	7.9%	$2,026,977 471,390 shares	—	30 Sep 2023
VANGUARD GROUP INC	13F Company 13F	7.6%	$1,931,646 449,220 shares	—	30 Sep 2023
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	5.4%	$1,366,512 317,704 shares	—	30 Sep 2023
NORTHERN TRUST CORP	13F Company 13F	1%	$266,720 62,028 shares	—	30 Sep 2023
Accredited Investors Inc.	13F Company 13F	0.63%	$161,250 37,500 shares	—	30 Sep 2023

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2023

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

7,594,231

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q4 2023 vs Q3 2023 Across Filers

Q3 2023 holders

Q4 2023 holders

Holder diff

Investor	Q3 2023 Shares	Q4 2023 Shares	Share Diff	Share Chg %	Q3 2023 value	Q4 2023 value	Value change	Value Chg %