Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in CLLS held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | B Group, Inc. | 3.3M | $10.4M | 0.0% | 3.268% | 7.71% |
| 2 | UBS ASSET MANAGEMENT AMERICAS INC | 3.2M | $10.1M | 0.0% | 3.166% | 0.00% |
| 3 | Long Focus Capital Management, LLC | 2.7M | $8.7M | -1.6% | 2.733% | 0.24% |
| 4 | BlackRock, Inc. | 342K | $1.1M | -11.1% | 0.340% | 0.00% |
| 5 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 227K | $719K | 0.0% | 0.226% | 0.00% |
| 6 | EverSource Wealth Advisors, LLC | 5K | $525K | +2491.3% | 0.005% | 0.02% |
| 7 | MORGAN STANLEY | 87K | $275K | -0.5% | 0.086% | 0.00% |
| 8 | LPL Financial LLC | 84K | $267K | -0.5% | 0.084% | 0.00% |
| 9 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 66K | $209K | +25.8% | 0.066% | 0.00% |
| 10 | CITADEL ADVISORS LLC | 44K | $140K | -53.6% | 0.044% | 0.00% |
| 11 | MARSHALL WACE, LLP | 41K | $130K | -77.0% | 0.041% | 0.00% |
| 12 | BNP PARIBAS ARBITRAGE, SA | 41K | $130K | -0.7% | 0.041% | 0.00% |
| 13 | UBS Group AG | 30K | $94K | -40.6% | 0.030% | 0.00% |
| 14 | Delaney Dennis R | 24K | $76K | 0.0% | 0.024% | 0.03% |
| 15 | XTX Topco Ltd | 16K | $52K | — | 0.016% | 0.00% |
| 16 | QUADRANT CAPITAL GROUP LLC | 944 | $49K | -65.8% | 0.001% | 0.04% |
| 17 | RHUMBLINE ADVISERS | 15K | $48K | +13.1% | 0.015% | 0.00% |
| 18 | Lido Advisors, LLC | 10K | $32K | — | 0.010% | 0.00% |
| 19 | First Affirmative Financial Network | 10K | $29K | — | 0.010% | 0.01% |
| 20 | HARBOUR INVESTMENTS, INC. | 5K | $14K | 0.0% | 0.005% | 0.00% |
| 21 | NATIONAL BANK OF CANADA /FI/ | 4K | $11K | 0.0% | 0.004% | 0.00% |
| 22 | WELLS FARGO & COMPANY/MN | 3K | $10K | 0.0% | 0.003% | 0.00% |
| 23 | Tower Research Capital LLC (TRC) | 2K | $6K | +58.6% | 0.002% | 0.00% |
| 24 | Atlantic Union Bankshares Corp | 2K | $5K | 0.0% | 0.002% | 0.00% |
| 25 | GAMMA Investing LLC | 734 | $2K | -33.7% | 0.001% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in CLLS — a direct measure of their conviction.
Filings activity in CLLS during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 33 | 2.9% | 10.66% | 5.79 pp | $33M | 35% |
| Q4 2025 | 34 | +26% | 16.45% | +8.79 pp | $51M | +115% |
| Q3 2025 | 27 | +17% | 7.66% | +1.92 pp | $24M | +33% |
| Q2 2025 | 23 | 18% | 5.74% | +0.32 pp | $18M | +5.9% |
| Q1 2025 | 28 | 3.4% | 5.42% | 1.95 pp | $17M | 26% |
| Q4 2024 | 29 | +7.4% | 7.37% | +0.78 pp | $23M | +12% |
| Q3 2024 | 27 | +0.0% | 6.59% | +0.81 pp | $20M | +14% |
| Q2 2024 | 27 | — | 5.78% | — | $18M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying CLLS stock.
Based on Q1 2026 13F filings, institutional ownership of Cellectis S.A. stands at 10.7%, held across 33 reporting institutions.
B Group, Inc. is the largest reported institutional holder of CLLS, with approximately 3,281,501 shares worth $0.01B as of Q1 2026.
Yes — 2 widely-followed marquee investors appear among the top 25 institutional holders of CLLS, including SUSQUEHANNA INTERNATIONAL GROUP, LLP, CITADEL ADVISORS LLC.
Our composite Smart Money Score for CLLS is 40 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
5 institutions opened new positions in CLLS during Q1 2026, while 6 fully exited. 3 added to existing positions and 25 trimmed.
CLLS institutional ownership fell by 5.79 percentage points quarter-over-quarter, with a net change of -1 holders.
The top 10 institutions account for 97.9% of all reported 13F value in CLLS, and the top 25 account for 100.0%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Cellectis S.A. (CLLS) Institutional Ownership