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ALUR

Allurion Technologies
ALUR

Delisted

ALUR was delisted on the 6th of March, 2026.

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20 hedge funds and large institutions have $5.75M invested in Allurion Technologies in 2025 Q3 according to their latest regulatory filings, with 1 funds opening new positions, 3 increasing their positions, 5 reducing their positions, and 2 closing their positions.

New
Increased
Maintained
Reduced
Closed

1.46% less ownership

Funds ownership: 37.76% → 36.3% (-1.5%)

5% less funds holding

Funds holding: 21 → 20 (-1)

16% less capital invested

Capital invested by funds: $6.84M → $5.75M (-$1.09M)

40% less repeat investments, than reductions

Existing positions increased: 3 | Existing positions reduced: 5

50% less first-time investments, than exits

New positions opened: 1 | Existing positions closed: 2

Holders
20
Holders Change
-1
Holders Change %
-4.76%
% of All Funds
0.26%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
1
Increased
3
Reduced
5
Closed
2
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
LIA
Limestone Investment Advisors
New York
+$27.3K
2
Vanguard Group
Vanguard Group
Pennsylvania
+$17K
3
Geode Capital Management
Geode Capital Management
Massachusetts
+$204
4
SS
SBI Securities
Japan
+$7

Top Sellers

Rank Fund Capital Flow
1
XT
XTX Topco
Cayman Islands
-$16K
2
UBS Group
UBS Group
Switzerland
-$9.21K
3
LI
LRI Investments
Florida
-$7.93K
4
Citigroup
Citigroup
New York
-$4.08K
5
TRCT
Tower Research Capital (TRC)
New York
-$3K
Name Holding Trade Value Shares
Change 		Change in
Stake
RI
1
RTW Investments
New York
$5.21M – – –
UBS Group
2
UBS Group
Switzerland
$121K -$9.21K -3,701 -6%
Vanguard Group
3
Vanguard Group
Pennsylvania
$115K +$17K +6,816 +14%
UE
4
Unisphere Establishment
Liechtenstein
$102K – – –
Geode Capital Management
5
Geode Capital Management
Massachusetts
$81.2K +$204 +82 +0.2%
BlackRock
6
BlackRock
New York
$38.7K – – –
State Street
7
State Street
Massachusetts
$30.4K – – –
XT
8
XTX Topco
Cayman Islands
$25.1K -$16K -6,444 -35%
CA
9
Centerpoint Advisors
Massachusetts
$13K – – –
LI
10
LRI Investments
Florida
$10.3K -$7.93K -3,185 -39%
TRCT
11
Tower Research Capital (TRC)
New York
$2.17K -$3K -1,204 -53%
Osaic Holdings
12
Osaic Holdings
Arizona
$1.71K – – –
Group One Trading
13
Group One Trading
Illinois
$408 – – –
LIA
14
Limestone Investment Advisors
New York
$296 +$27.3K +10,950 New
Bank of America
15
Bank of America
North Carolina
$82 -$2 -1 -2%
SS
16
SBI Securities
Japan
$27 +$7 +3 +30%
AF
17
Allworth Financial
California
$23 – – –
JP Morgan Chase
18
JP Morgan Chase
New York
$8 – – –
S
19
SignatureFD
Georgia
$6 – – –
HI
20
Harbour Investments
Wisconsin
$4 – – –
Citigroup
21
Citigroup
New York
– -$4.08K -1,679 Closed
Raymond James Financial
22
Raymond James Financial
Florida
– -$153 -63 Closed

ALUR Hedge Fund Activity: Q3 2025 in Review

20 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in Allurion Technologies (ALUR) for Q3 2025, worth a combined $5.75M — down 16% from $6.84M a quarter earlier.

Sellers outnumbered buyers: 2 funds closed out of ALUR and 1 opened new positions — a net loss of 1 holder — while 5 trimmed existing stakes and 3 added.

The largest buyer was Limestone Investment Advisors, opening a new position worth an estimated $27.3K. The largest seller was XTX Topco, cutting an estimated $16K.

  • 20 institutional investors held Allurion Technologies (ALUR) as of Q3 2025, down from 21 in Q2 2025.
  • Funds reported $5.75M of Allurion Technologies stock for Q3 2025, down 16% quarter-over-quarter.
  • 1 fund opened new Allurion Technologies positions in Q3 2025 and 2 closed out, a net change of -1 holder.
  • The largest Allurion Technologies buyer in Q3 2025 was Limestone Investment Advisors, an estimated $27.3K added.
  • The largest Allurion Technologies seller in Q3 2025 was XTX Topco, an estimated $16K sold.

Based on aggregated 13F filings for Q3 2025.