Allurion Technologies-28ALURWPreferred / convertible

13F holders, Q2 2025 (June 30)
39holders +5
6new positions
3sold out
1famous investor
$0.03avg. 13F price*

At the end of Q2 2025, 39 institutions reported holding Allurion Technologies-28 (ALURW) in their 13F filings, up 5 from Q1 2025. 6 opened new positions and 3 sold out. The largest holders were Toronto Dominion Bank ($50K), Aristeia Capital, L.L.C. ($43K) and Public Investment Fund ($36K). One famous investor held it Ken Griffin ( of Citadel Advisors's portfolio).

Company
Allurion Technologies-28
CUSIP
02008G110
Latest filing quarter
Q2 2026

History

Number of 13F holders

01020304050 Q1 2024: 46Q1 2024Q2 2024: 46Q2 2024Q3 2024: 45Q3 2024Q4 2024: 39Q4 2024Q1 2025: 34Q1 2025Q2 2025: 39Q2 2025Q3 2025: 35Q3 2025Q4 2025: 29Q4 2025Q1 2026: 3Q1 2026Q2 2026: 1Q2 2026

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions6$52K
Exits3$144K

All 13F filers, Q1 2025 → Q2 2025: 1,646,752 shares bought and 105,414 shares sold, net +1,541,338 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 39 holders
Toronto Dominion Bank — New 1,597,399 $50K
Aristeia Capital, L.L.C. — No change 1,204,410 $43K
Public Investment Fund — No change 1,148,436 $36K
LMR Partners LLP — No change 319,499 $10K
Clear Street LLC — Reduce -0.0% 234,854 $7K
Wolverine Asset Management LLC — Reduce -2.6% 212,956 $7K
Saba Capital Management, L.P. — No change 122,683 $4K
Davidson Kempner Capital Management LP — No change 97,826 $3K
Silver Rock Financial LP — No change 86,285 $3K
Westchester Capital Management, LLC — No change 85,801 $3K
Moore Capital Management, LP — No change 76,562 $2K
Jane Street Group, LLC — No change 57,708 $2K
Healthcare of Ontario Pension Plan Trust Fund — No change 56,005 $2K
Susquehanna International Group, LLP — New 49,137 $2K
SkyView Investment Advisors, LLC — No change 45,174 $1K
Calamos Advisors LLC — No change 22,968 $721
Ieq Capital, LLC — No change 16,537 $519
Goldman Sachs Group Inc. — No change 15,312 $481
OMERS ADMINISTRATION Corp — No change 15,312 $481
TENOR CAPITAL MANAGEMENT Co., L.P. — No change 15,312 $481
Bracebridge Capital, LLC — No change 15,311 $481
Citadel Advisors — Reduce -22.4% 11,390 $358
Limestone Investment Advisors LP — — 10,950 $344
Arena Capital Advisors, LLC- CA — No change 1,813 $57
UBS Group AG — Reduce -86.7% 358 $11
Raymond James Financial Inc. — New 170 $5
Longfellow Investment Management Co. LLC — No change 77 $2
Oliver Lagore Vanvalin Investment Group — — 61 $2
Allworth Financial LP — No change 30 $1
Osaic Holdings, Inc. — Add +24.6% 76 $1
Federation des caisses Desjardins du Quebec — No change 45 $1
Bank of America Corp. — No change 1 $0
Wells Fargo & Company — New 1 $0
Royal Bank of Canada — No change 68 $0
Vestcor Inc — No change 13,795 $0
Sunbelt Securities, Inc. — No change 13 $0
Investors Research Corp — No change 6 $0
NFSG Corp — New 15 $0
Farther Finance Advisors, LLC — New 15 $0

"% of holder's portfolio" is ALURW's weight in each manager's 13F, not the share of Allurion Technologies-28 the manager owns.