Allurion Technologies-28ALURWPreferred / convertible

13F holders, Q3 2024 (September 30)
45holders −1
3new positions
4sold out
1famous investor
$0.05avg. 13F price*

At the end of Q3 2024, 45 institutions reported holding Allurion Technologies-28 (ALURW) in their 13F filings, down 1 from Q2 2024. 3 opened new positions and 4 sold out. The largest holders were Cowen and Company, LLC ($89K), Aristeia Capital, L.L.C. ($68K) and Public Investment Fund ($46K). 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 Q2 2024 → Q3 2024

InstitutionsTotal Value
New Positions3$1K
Exits4$77K

All 13F filers, Q2 2024 → Q3 2024: 2,327,698 shares bought and 3,073,324 shares sold, net −745,626 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 45 holders

Cowen and Company, LLC — Add +139.7% 2,212,998 $89K
Aristeia Capital, L.L.C. — Add +439.7% 1,227,443 $68K
Public Investment Fund — No change 1,148,436 $46K
Sage Rock Capital Management LP — Reduce -1.6% 1,086,323 $44K
Jones Road Capital Management, L.P. — No change 44,393 $27K
Clear Street LLC — Reduce -0.0% 235,054 $9K
Wolverine Asset Management LLC — Add +10.2% 142,051 $6K
Saba Capital Management, L.P. — No change 122,683 $5K
Aequim Alternative Investments LP — No change 122,500 $5K
Davidson Kempner Capital Management LP — No change 97,826 $4K
Exos Asset Management LLC — Reduce -59.5% 96,749 $4K
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 $3K
Fortress Investment Group LLC — No change 73,749 $3K
Citadel Advisors — Reduce -97.3% 67,258 $3K
Jane Street Group, LLC — No change 57,708 $2K
Healthcare of Ontario Pension Plan Trust Fund — No change 56,005 $2K
Two Sigma Investments, LP — No change 50,500 $2K
SkyView Investment Advisors, LLC — No change 45,174 $2K
Walleye Capital LLC — No change 48,008 $2K
Walleye Trading LLC — No change 27,091 $1K
Flow Traders U.S. LLC — New 13,021 $1K
Vestcor Inc — No change 13,795 $1K
Calamos Advisors LLC — No change 22,968 $923
Verition Fund Management LLC — Reduce -0.0% 22,819 $917
Ieq Capital, LLC — No change 16,537 $665
Goldman Sachs Group Inc. — No change 15,312 $616
OMERS ADMINISTRATION Corp — No change 15,312 $616
TENOR CAPITAL MANAGEMENT Co., L.P. — No change 15,312 $616
Bracebridge Capital, LLC — No change 15,311 $616
Marex Group Ltd — New 11,528 $463
Caas Capital Management LP — No change 10,950 $440
Arena Capital Advisors, LLC- CA — No change 1,813 $73
UBS Group AG — Add +179.5% 313 $13
Blue Owl Capital Holdings LP — New 153 $6
Tower Research Capital LLC (TRC) — No change 135 $5
Osaic Holdings, Inc. — No change 112 $4
Longfellow Investment Management Co. LLC — No change 77 $3
Allworth Financial LP — No change 30 $2
Oliver Lagore Vanvalin Investment Group — No change 61 $2
Sunbelt Securities, Inc. — No change 13 $1
Bank of America Corp. — No change 1 $0
Royal Bank of Canada — No change 221 $0
Investors Research Corp — No change 6 $0

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