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Allurion Technologies Inc (ALUR)

Q4 2025 vs Q1 2026

Comparing institutional holders between quarters

Quarters

Q1 2026Q4 2025Q3 2025Q2 2025Q1 2025
CompareDetailedHistoricalFundsOptionsShort Interest13D/13GPeersTargetingTrading SummaryProfile
Harbour Investments, Inc.
UNCHANGED
Shares2 from 2
Change0 (0%)
Value$1 (-$1)
Filed 2026-05-15
RTW Investments, LP
CLOSED
Shares0 from 5,891,430
Change-5,891,430 (-100%)
Value$0 (-$7.2M)
Filed 2026-05-15
Lunt Capital Management, Inc.
CLOSED
Shares0 from 166,666
Change-166,666 (-100%)
Value$0 (-$205.0K)
Filed 2026-05-13
Toronto Dominion Bank
CLOSED
Shares0 from 162,000
Change-162,000 (-100%)
Value$0 (-$3.2K)
Filed 2026-05-15
Empery Asset Management, LP
CLOSED
Shares0 from 59,881
Change-59,881 (-100%)
Value$0 (-$73.7K)
Filed 2026-05-08
L1 Global Manager Pty Ltd
CLOSED
Shares0 from 59,880
Change-59,880 (-100%)
Value$0 (-$73.7K)
Filed 2026-05-15
Armistice Capital, LLC
CLOSED
Shares0 from 59,880
Change-59,880 (-100%)
Value$0 (-$73.7K)
Filed 2026-05-15
Heights Capital Management, Inc
CLOSED
Shares0 from 59,880
Change-59,880 (-100%)
Value$0 (-$73.7K)
Filed 2026-05-15
Unisphere Establishment
CLOSED
Shares0 from 49,695
Change-49,695 (-100%)
Value$0 (-$61.1K)
Filed 2026-05-14
Geode Capital Management, LLC
CLOSED
Shares0 from 40,311
Change-40,311 (-100%)
Value$0 (-$49.6K)
Filed 2026-05-15
UBS Group AG
CLOSED
Shares0 from 29,865
Change-29,865 (-100%)
Value$0 (-$36.7K)
Filed 2026-05-05
State Street Corp
CLOSED
Shares0 from 26,135
Change-26,135 (-100%)
Value$0 (-$32.1K)
Filed 2026-05-15
BlackRock, Inc.
CLOSED
Shares0 from 18,855
Change-18,855 (-100%)
Value$0 (-$23.2K)
Filed 2026-05-13
Northern Trust Corp
CLOSED
Shares0 from 14,821
Change-14,821 (-100%)
Value$0 (-$18.2K)
Filed 2026-05-14
XTX Topco Ltd
CLOSED
Shares0 from 12,577
Change-12,577 (-100%)
Value$0 (-$15.5K)
Filed 2026-05-15
Limestone Investment Advisors LP
CLOSED
Shares0 from 10,950
Change-10,950 (-100%)
Value$0 (-$168)
Filed 2026-05-15
Centerpoint Advisors, LLC
CLOSED
Shares0 from 6,347
Change-6,347 (-100%)
Value$0 (-$8)
Filed 2026-05-07
LRI Investments, LLC
CLOSED
Shares0 from 5,000
Change-5,000 (-100%)
Value$0 (-$6.2K)
Filed 2026-04-30
Osaic Holdings, Inc.
CLOSED
Shares0 from 504
Change-504 (-100%)
Value$0 (-$619)
Filed 2026-05-15
Group One Trading LLC
CLOSED
Shares0 from 199
Change-199 (-100%)
Value$0 (-$245)
Filed 2026-05-13
Bank of America Corp
CLOSED
Shares0 from 56
Change-56 (-100%)
Value$0 (-$69)
Filed 2026-05-18
SBI Securities Co., Ltd.
CLOSED
Shares0 from 10
Change-10 (-100%)
Value$0 (-$12)
Filed 2026-04-28
JPMorgan Chase & Co
CLOSED
Shares0 from 4
Change-4 (-100%)
Value$0 (-$5)
Filed 2026-05-13
Signaturefd, LLC
CLOSED
Shares0 from 3
Change-3 (-100%)
Value$0 (-$4)
Filed 2026-04-07
Vanguard Group Inc
DECREASED
Shares0 from 88,650
Change-88,650 (-100%)
Value$0 (-$109.0K)
Filed 2026-05-14
DV Equities, LLC
N/A
Shares— from 6
Change-6 (-100%)
Value—
Status
Harbour Investments, Inc.
UNCHANGED2200%$2$1-$12026-05-15
RTW Investments, LP
CLOSED05,891,430-5,891,430-100%$7.2M$0-$7.2M2026-05-15
Lunt Capital Management, Inc.
CLOSED0166,666-166,666-100%$205.0K$0-$205.0K2026-05-13
Toronto Dominion Bank
CLOSED0162,000-162,000-100%$3.2K$0-$3.2K2026-05-15
Empery Asset Management, LP
CLOSED059,881-59,881-100%$73.7K$0-$73.7K2026-05-08
L1 Global Manager Pty Ltd
CLOSED059,880-59,880-100%$73.7K$0-$73.7K2026-05-15
Armistice Capital, LLC
CLOSED059,880-59,880-100%$73.7K$0-$73.7K2026-05-15
Heights Capital Management, Inc
CLOSED059,880-59,880-100%$73.7K$0-$73.7K2026-05-15
Unisphere Establishment
CLOSED049,695-49,695-100%$61.1K$0-$61.1K2026-05-14
Geode Capital Management, LLC
CLOSED040,311-40,311-100%$49.6K$0-$49.6K2026-05-15
UBS Group AG
CLOSED029,865-29,865-100%$36.7K$0-$36.7K2026-05-05
State Street Corp
CLOSED026,135-26,135-100%$32.1K$0-$32.1K2026-05-15
BlackRock, Inc.
CLOSED018,855-18,855-100%$23.2K$0-$23.2K2026-05-13
Northern Trust Corp
CLOSED014,821-14,821-100%$18.2K$0-$18.2K2026-05-14
XTX Topco Ltd
CLOSED012,577-12,577-100%$15.5K$0-$15.5K2026-05-15
Limestone Investment Advisors LP
CLOSED010,950-10,950-100%$168$0-$1682026-05-15
Centerpoint Advisors, LLC
CLOSED06,347-6,347-100%$8$0-$82026-05-07
LRI Investments, LLC
CLOSED05,000-5,000-100%$6.2K$0-$6.2K2026-04-30
Osaic Holdings, Inc.
CLOSED0504-504-100%$619$0-$6192026-05-15
Group One Trading LLC
CLOSED0199-199-100%$245$0-$2452026-05-13
Bank of America Corp
CLOSED056-56-100%$69$0-$692026-05-18
SBI Securities Co., Ltd.
CLOSED010-10-100%$12$0-$122026-04-28
JPMorgan Chase & Co
CLOSED04-4-100%$5$0-$52026-05-13
Signaturefd, LLC
CLOSED03-3-100%$4$0-$42026-04-07
Vanguard Group Inc
DECREASED088,650-88,650-100%$109.0K$0-$109.0K2026-05-14
DV Equities, LLC
N/A—6-6-100%$7———
Showing 26 of 26 institutions