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Cellectis S.A. (CLLS) institutional ownership

Latest close $2.60 Jul 20, 2026
Market cap$342M 52-week range SectorHealthcare
Funds holding · Q1 2026
25
reported CLLS position changes
Top owners · Q1 2026
No disclosed owners are available.
Institutional activity · Q1 2026
Activity unavailable N/A
7 buyers · 18 sellers

Cellectis S.A. (CLLS) price and institutional activity

Dates

Q1 2026

$0 bought by 7 investors
Xtx Topco LtdSusquehanna International Group, LLP +5 more
$0 sold by 18 investors
Marshall Wace, LLPCitadel Advisors LLC +16 more
Sign in to see who bought
Bought Sold Totals per quarter; hover a bar for the names.

Cellectis S.A. (CLLS) institutional activity · 25

Investor Type Est. change Change Δ Own Date
Marshall Wace, LLP · Reduced
Change −137K Date Q1 2026
Marshall Wace, LLP Reduced· Q1 2026 −137K Q1 2026
Citadel Advisors LLC Reduced· Q1 2026 −51K −53.6% Q1 2026
Long Focus Capital Management, LLC · Reduced
Change −44K Date Q1 2026
Long Focus Capital Management, LLC Reduced· Q1 2026 −44K Q1 2026
BlackRock · Reduced
Change −43K Date Q1 2026
BlackRock Reduced· Q1 2026 −43K Q1 2026
Point72 Asset Management, L.P. · Exited
Change −27K Δ Own −100.0% Date Q1 2026
Point72 Asset Management, L.P. Exited· Q1 2026 −27K −100.0% Q1 2026
UBS Group AG · Reduced
Change −20K Date Q1 2026
UBS Group AG Reduced· Q1 2026 −20K Q1 2026
Xtx Topco Ltd · New
Change +16K Date Q1 2026
Xtx Topco Ltd New· Q1 2026 +16K Q1 2026
Susquehanna International Group, LLP · Added
Change +14K Date Q1 2026
Susquehanna International Group, LLP Added· Q1 2026 +14K Q1 2026
Lido Advisors, LLC · New
Change +10K Date Q1 2026
Lido Advisors, LLC New· Q1 2026 +10K Q1 2026
Bank of America Corp · Exited
Change −4K Δ Own −100.0% Date Q1 2026
Bank of America Corp Exited· Q1 2026 −4K −100.0% Q1 2026
Citigroup Inc · Reduced
Change −3K Date Q1 2026
Citigroup Inc Reduced· Q1 2026 −3K Q1 2026
Quadrant Capital Group LLC · Reduced
Change −2K Date Q1 2026
Quadrant Capital Group LLC Reduced· Q1 2026 −2K Q1 2026
Rhumbline Advisers · Added
Change +2K Date Q1 2026
Rhumbline Advisers Added· Q1 2026 +2K Q1 2026
Parallel Advisors, LLC · Exited
Change −1K Δ Own −100.0% Date Q1 2026
Parallel Advisors, LLC Exited· Q1 2026 −1K −100.0% Q1 2026
Tower Research Capital LLC (trc) · Added
Change +664 Date Q1 2026
Tower Research Capital LLC (trc) Added· Q1 2026 +664 Q1 2026
Data through Q1 2026 · filed May 15, 2026
15 of 25

Famous investor activity in Cellectis S.A. (CLLS)

Cellectis S.A. (CLLS) activist and large shareholders

What are Schedules 13D and 13G?

Dates
Owner/Filer identity Shares reported % of shares outstanding Filing date
Astrazeneca PLC 16.0M
% of shares outstanding 22.4% Filing date Nov 16, 2023
Astrazeneca PLC 16.0M 22.4% Nov 16, 2023
Bpifrance Participations SA 9.6M
% of shares outstanding 10.0% Filing date Dec 12, 2025
Bpifrance Participations SA 9.6M 10.0% Dec 12, 2025
Baillie Gifford & Co 4.3M
% of shares outstanding 9.5% Filing date Jan 12, 2022
Baillie Gifford & Co 4.3M 9.5% Jan 12, 2022
Ark Investment Management LLC 2.9M
% of shares outstanding 6.5% Filing date Feb 9, 2022
Ark Investment Management LLC 2.9M 6.5% Feb 9, 2022
Long Focus Capital Management, LLC 4.5M
% of shares outstanding 6.3% Filing date Feb 14, 2024
Long Focus Capital Management, LLC 4.5M 6.3% Feb 14, 2024
Capital International Investors 2.2M
% of shares outstanding 4.8% Filing date Feb 11, 2022
Capital International Investors 2.2M 4.8% Feb 11, 2022
Pfizer Inc 2.8M
% of shares outstanding 3.9% Filing date Feb 14, 2024
Pfizer Inc 2.8M 3.9% Feb 14, 2024
Baillie Gifford & Co 2.2M
% of shares outstanding 3.1% Filing date Dec 5, 2023
Baillie Gifford & Co 2.2M 3.1% Dec 5, 2023
8 of 8

Cellectis S.A. (CLLS) ownership FAQ

Who owns CLLS?

25 reporting institutions disclosed CLLS position changes in the Q1 2026 snapshot.

How is institutional activity calculated?

For each manager, WhoBought compares accepted consecutive 13F share counts. Share change is current shares minus prior shares. Estimated dollar change is that signed share change multiplied by the split-adjusted quarter-mean close. The activity table on this page uses Q1 2026.

What are activist and large shareholder filings?

An investor crossing 5% of a share class generally files Schedule 13D for activist intent or Schedule 13G for a passive position. The technical form names appear here rather than in the activity rows.

Where does this data come from?

Ownership and institutional activity come from SEC Form 13F filings. Insider activity comes from SEC Form 4, and large-shareholder activity from SEC Schedules 13D and 13G. FMP supplies price data only. Company logos use the local verified Parqet cache with one shared fallback.

Why are ownership reports delayed?

Form 13F is a quarterly disclosure and is normally filed after the quarter ends. Every ownership and activity value therefore names its represented period; it is not presented as a live position.

How are missing table values shown?

A muted dash marks a missing table value. It means the filing omitted the value, comparable data is unavailable, or no prior position exists for comparison.