Allurion Technologies Inc.

13F holders, Q1 2025 (March 31)
24holders +23
9new positions
0sold out
$3.19avg. 13F price*

At the end of Q1 2025, 24 institutions reported holding Allurion Technologies Inc. in their 13F filings, up 23 from Q4 2024. 9 opened new positions and 0 sold out. The largest holders were RTW Investments, LP ($3.4M), UBS Group AG ($265K) and Unisphere Establishment ($160K).

Company
Allurion Technologies Inc.
CUSIP
02008G201
Latest filing quarter
Q1 2026

History

Number of 13F holders

0102030 Q4 2024: 1Q4 2024Q1 2025: 24Q1 2025Q2 2025: 21Q2 2025Q3 2025: 20Q3 2025Q4 2025: 27Q4 2025Q1 2026: 1Q1 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions9$287K
Exits0$0

All 13F filers, Q4 2024 → Q1 2025: 1,133,540 shares bought and 64 shares sold, net +1,133,476 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 24 holders

RTW Investments, LP 0.05% Add +790.6% 1,050,063 $3.4M
UBS Group AG 0.00% Add +1670.3% 82,535 $265K
Unisphere Establishment 0.00% No change 49,695 $160K
Vanguard Group Inc. 0.00% Add +2.8% 49,366 $158K
HRT Financial LP 0.00% New 42,724 $137K
Geode Capital Management, LLC 0.00% Add +106.2% 40,894 $131K
Sabby Management, LLC 0.38% New 27,890 $90K
BlackRock, Inc. 0.00% Reduce -0.2% 20,423 $66K
XTX Topco Ltd 0.00% New 13,037 $42K
Centerpoint Advisors, LLC 0.00% New 3,318 $11K
Tower Research Capital LLC (TRC) 0.00% New 2,257 $7K
Osaic Holdings, Inc. 0.00% Add +19650.0% 790 $3K
Group One Trading LLC 0.00% Reduce -0.2% 199 $639
Caas Capital Management LP 0.00% New 10,950 $318
JPMorgan Chase & Co. 0.00% Add +606.0% 61 $196
Morgan Stanley 0.00% New 53 $170
Bank of America Corp. 0.00% Add +112.2% 37 $119
Parallel Advisors, LLC 0.00% Reduce -0.4% 10 $32
Barclays PLC 0.00% New 9 $29
FMR LLC 0.00% Reduce -25.6% 8 $26
Allworth Financial LP 0.00% New 11 $26
Signaturefd, LLC 0.00% Reduce -9.6% 3 $10
Harbour Investments, Inc. 0.00% Reduce -10.7% 2 $6
SBI Securities Co., Ltd. 0.00% Reduce -90.5% 2 $6

"% of holder's portfolio" is ALLURION TECHNOLOGIES INC's weight in each manager's 13F, not the share of Allurion Technologies Inc. the manager owns.