ALLURION TECHNOLOGIES, INC. - ALUR

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q4 2025 · Compare: Q3 2025
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
RTW INVESTMENTS, LP History New 5,891,430 7,246 0.07% 1 +5,891,430 New Q4 2025 Feb 17, 2026
Lunt Capital Management, Inc. History New 166,666 204 0.08% 2 +166,666 New Q4 2025 Jan 23, 2026
VANGUARD GROUP INC History Added to 88,650 109 0.0% 0.0% 3 +32,468 57.79% Q4 2025 Jan 29, 2026
Hudson Bay Capital Management LP History New 59,880 87 0.0% 4 +59,880 New Q4 2025 Feb 13, 2026
Empery Asset Management, LP History New 59,881 73 0.06% 6 +59,881 New Q4 2025 Feb 11, 2026
HEIGHTS CAPITAL MANAGEMENT, INC History New 59,880 73 0.03% 5 +59,880 New Q4 2025 Feb 17, 2026
ARMISTICE CAPITAL, LLC History New 59,880 73 0.0% 7 +59,880 New Q4 2025 Feb 17, 2026
L1 Global Manager Pty Ltd History New 59,880 73 0.05% 8 +59,880 New Q4 2025 Feb 13, 2026
Unisphere Establishment History No change 49,695 61 0.0% 0.0% 9 0 0.0% Q4 2025 Feb 17, 2026
GEODE CAPITAL MANAGEMENT, LLC History Added to 40,311 49 0.0% 0.0% 10 +709 1.79% Q4 2025 Feb 09, 2026
UBS Group AG History Reduced 29,865 36 0.0% 0.0% 11 -29,271 -49.5% Q4 2025 Jan 29, 2026
STATE STREET CORP History Added to 26,135 32 0.0% 0.0% 12 +11,300 76.17% Q4 2025 Feb 13, 2026
BlackRock, Inc. History No change 18,855 23 0.0% 0.0% 13 0 0.0% Q4 2025 Feb 12, 2026
NORTHERN TRUST CORP History New 14,821 18 0.0% 14 +14,821 New Q4 2025 Feb 17, 2026
XTX Topco Ltd History Added to 12,577 15 0.0% 0.0% 15 +351 2.87% Q4 2025 Feb 17, 2026
Centerpoint Advisors, LLC History No change 6,347 8 0.0% 0.0% 16 0 0.0% Q4 2025 Feb 13, 2026
LRI Investments, LLC History No change 5,000 6 0.0% 0.0% 17 0 0.0% Q4 2025 Feb 04, 2026
TORONTO DOMINION BANK History New 162,000 3 0.0% 18 +162,000 New Q4 2025 Feb 17, 2026
Tower Research Capital LLC (TRC) History Closed out 0 0 0.0% -1,058 -100.0% Q3 2025 Nov 14, 2025
OSAIC HOLDINGS, INC. History Reduced 504 0 0.0% -286 -36.2% Q4 2025 Feb 17, 2026
BANK OF AMERICA CORP /DE/ History Added to 56 0 +16 40.0% Q4 2025 Feb 17, 2026
DV EQUITIES, LLC History New 6 0 +6 New Q4 2025 Feb 17, 2026
SBI Securities Co., Ltd. History Reduced 10 0 -3 -23.08% Q4 2025 Feb 03, 2026
JPMORGAN CHASE & CO History No change 4 0 0 0.0% Q4 2025 Feb 11, 2026
HARBOUR INVESTMENTS, INC. History No change 2 0 0 0.0% Q4 2025 Feb 09, 2026
GROUP ONE TRADING LLC History No change 199 0 0 0.0% Q4 2025 Feb 12, 2026
SIGNATUREFD, LLC History No change 3 0 0 0.0% Q4 2025 Jan 20, 2026
Limestone Investment Advisors LP History No change 10,950 0 0 0.0% Q4 2025 Feb 17, 2026