Skip to main content

Allurion Technologies, Inc.

ALUR
Exchange
OTC
Industry
Surgical & Medical Instruments & Apparatus
SEC CIK
0001964979

No open-market purchases or sales by Allurion Technologies, Inc. insiders were filed in the last 90 days; no institution reported holding it in 13F filings for Q2 2026; no superinvestor holds it.

Other share classesALURW

13F holders, Q4 2024

Institutional positions in Allurion Technologies, Inc. as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
25
−2 vs. Q3 2024
Shares held
14.6M
−1.95M (−11.8%) vs. Q3 2024
Total value
$6.30M
−$3.88M (−38.1%) vs. Q3 2024
New holders
4
4 more added
Sold out
6
6 more reduced

1 institution that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ALUR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2024: 25 institutions
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 0 institutionsQ4 2021: 0 institutionsQ1 2022: 0 institutionsQ2 2022: 0 institutionsQ3 2022: 0 institutionsQ4 2022: 0 institutionsQ1 2023: 0 institutionsQ2 2023: 0 institutionsQ3 2023: 23 institutionsQ4 2023: 26 institutionsQ1 2024: 28 institutionsQ2 2024: 33 institutionsQ3 2024: 28 institutionsQ4 2024: 25 institutionsQ1 2025: 24 institutionsQ2 2025: 21 institutionsQ3 2025: 20 institutionsQ4 2025: 27 institutionsQ1 2026: 1 institutionQ2 2026: 0 institutions
Value heldQ4 2024: $6.30M
Q1 2021: $0Q2 2021: $0Q3 2021: $0Q4 2021: $0Q1 2022: $0Q2 2022: $0Q3 2022: $0Q4 2022: $0Q1 2023: $0Q2 2023: $0Q3 2023: $26.8MQ4 2023: $28.4MQ1 2024: $13.3MQ2 2024: $10.3MQ3 2024: $10.2MQ4 2024: $6.30MQ1 2025: $4.44MQ2 2025: $6.84MQ3 2025: $5.75MQ4 2025: $8.20MQ1 2026: $1Q2 2026: $0
Institutions holding ALUR and their total value by quarter
QuarterHoldersValue
Q2 20260$0
Q1 20261$1
Q4 202527$8.20M
Q3 202520$5.75M
Q2 202521$6.84M
Q1 202524$4.44M
Q4 202425$6.30M
Q3 202428$10.2M
Q2 202433$10.3M
Q1 202428$13.3M
Q4 202326$28.4M
Q3 202323$26.8M
Q2 20230$0
Q1 20230$0
Q4 20220$0
Q3 20220$0
Q2 20220$0
Q1 20220$0
Q4 20210$0
Q3 20210$0
Q2 20210$0
Q1 20210$0

Institutions, Q4 2024

Shares, value and share of portfolio for each institution holding Allurion Technologies, Inc.; share changes are against Q3 2024.

Institutions holding ALUR in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Armistice Capital, LLC7,527,400$3.24M0.08%−278,600−3.6%Reduced
RTW Investments, LP2,947,551$1.27M0.02%−749,998−20.3%Reduced
Unisphere Establishment1,242,330$534.2K0.00%00.0%Unchanged
Vanguard Group Inc1,200,728$516.3K0.00%00.0%Unchanged
BlackRock, Inc.511,598$220.0K0.00%+11,708+2.3%Added
Geode Capital Management, LLC495,788$213.2K0.00%−20,542−4.0%Reduced
Jane Street Group, LLC226,114$97.2K0.00%+226,114New
State Street Corp120,514$51.8K0.00%00.0%Unchanged
UBS Group AG116,554$50.1K0.00%+113,102+3,276.4%Added
Northern Trust Corp76,466$32.9K0.00%00.0%Unchanged
Bridgeway Capital Management, LLC75,000$32.3K0.00%00.0%Unchanged
Colony Group, LLC35,050$15.1K0.00%+35,050New
Bank of Montreal32,000$13.8K0.00%+32,000New
Simplex Trading, LLC19,476$8.00K0.00%+19,076+4,769.0%Added
Yale University12,253$5.27K0.65%00.0%Unchanged
Group One Trading, L.P.4,983$2.14K0.00%00.0%Unchanged
Royal Bank of Canada4,450$2.00K0.00%+3+0.1%Added
Bank of America Corp436$1870.00%−1−0.2%Reduced
FMR LLC269$1160.00%−3,658−93.1%Reduced
Parallel Advisors, LLC251$1080.00%00.0%Unchanged
JPMorgan Chase & Co216$930.00%−5−2.3%Reduced
Advisor Group Holdings, Inc.100$430.00%00.0%Unchanged
Signaturefd, LLC83$360.00%00.0%Unchanged
Harbour Investments, Inc.56$240.00%00.0%Unchanged
SBI Securities Co., Ltd.21$90.00%+21New
Fortress Investment Group LLC0$00.00%−1,261,747−100.0%Sold out
Fisher Asset Management, LLC0$00.00%−34,244−100.0%Sold out
Goldman Sachs Group Inc0$00.00%−20,673−100.0%Sold out
Accredited Investors Inc.0$00.00%−20,127−100.0%Sold out
Morgan Stanley0$00.00%−500−100.0%Sold out
Allworth Financial LP0$00.00%−284−100.0%Sold out
Sage Rock Capital Management LP––––Not filed