Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in AUTL held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | MAK CAPITAL ONE LLC | 33.6M | $46.4M | +12.0% | 12.633% | 6.84% |
| 2 | Blackstone Inc | 20.5M | $28.3M | 0.0% | 7.697% | 0.12% |
| 3 | Syncona Portfolio Ltd | 16.6M | $23.0M | 0.0% | 6.252% | 89.34% |
| 4 | ARMISTICE CAPITAL, LLC | 15.8M | $21.8M | -9.7% | 5.937% | 0.64% |
| 5 | Polygon Management Ltd. | 9.5M | $13.1M | 0.0% | 3.569% | 2.55% |
| 6 | SCHRODER INVESTMENT MANAGEMENT GROUP | 9.5M | $12.1M | 0.0% | 3.566% | 0.01% |
| 7 | Frazier Life Sciences Management, L.P. | 4.4M | $6.1M | -3.8% | 1.671% | 0.16% |
| 8 | BNP Paribas Asset Management Holding S.A. | 3.4M | $4.6M | 0.0% | 1.263% | 0.01% |
| 9 | Laurion Capital Management LP | 3.3M | $4.6M | 0.0% | 1.246% | 0.22% |
| 10 | RENAISSANCE TECHNOLOGIES LLC | 2.3M | $3.2M | -25.9% | 0.864% | 0.00% |
| 11 | BANK OF AMERICA CORP /DE/ | 1.8M | $2.5M | -5.9% | 0.693% | 0.00% |
| 12 | BlackRock, Inc. | 1.5M | $2.0M | -59.8% | 0.556% | 0.00% |
| 13 | UBS Group AG | 1.3M | $1.8M | +48.9% | 0.491% | 0.00% |
| 14 | Cetera Investment Advisers | 1.1M | $1.6M | +2.7% | 0.424% | 0.00% |
| 15 | BALYASNY ASSET MANAGEMENT LLC | 972K | $1.3M | — | 0.365% | 0.00% |
| 16 | MORGAN STANLEY | 942K | $1.3M | -32.6% | 0.354% | 0.00% |
| 17 | Alphabet Inc. | 698K | $964K | 0.0% | 0.262% | 0.02% |
| 18 | Marex Group plc | 543K | $749K | — | 0.204% | 0.00% |
| 19 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 443K | $611K | -29.3% | 0.166% | 0.00% |
| 20 | Point72 Asset Management, L.P. | 427K | $589K | +39.8% | 0.160% | 0.00% |
| 21 | Privium Fund Management B.V. | 363K | $502K | +11.4% | 0.137% | 0.10% |
| 22 | EDENTREE ASSET MANAGEMENT Ltd | 300K | $414K | 0.0% | 0.113% | 0.12% |
| 23 | WELLS FARGO & COMPANY/MN | 208K | $287K | +5.5% | 0.078% | 0.00% |
| 24 | MILLENNIUM MANAGEMENT LLC | 205K | $283K | — | 0.077% | 0.00% |
| 25 | Erste Asset Management GmbH | 195K | $248K | 0.0% | 0.073% | 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 AUTL — a direct measure of their conviction.
Filings activity in AUTL 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 | 80 | 8.0% | 43.72% | 19.63 pp | $182M | 31% |
| Q4 2025 | 87 | 5.4% | 63.35% | +10.42 pp | $263M | +20% |
| Q3 2025 | 92 | 2.1% | 52.93% | 36.48 pp | $220M | 41% |
| Q2 2025 | 94 | +1.1% | 89.41% | +27.94 pp | $371M | +45% |
| Q1 2025 | 93 | 11% | 61.47% | 31.59 pp | $255M | 34% |
| Q4 2024 | 105 | +9.4% | 93.06% | 58.78 pp | $386M | 39% |
| Q3 2024 | 96 | 10% | 151.84% | +7.21 pp | $630M | +5.0% |
| Q2 2024 | 107 | — | 144.63% | — | $600M | — |
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 AUTL stock.
Based on Q1 2026 13F filings, institutional ownership of Autolus Therapeutics plc stands at 43.7%, held across 80 reporting institutions.
MAK CAPITAL ONE LLC is the largest reported institutional holder of AUTL, with approximately 33,621,487 shares worth $0.05B as of Q1 2026.
Yes — 4 widely-followed marquee investors appear among the top 25 institutional holders of AUTL, including RENAISSANCE TECHNOLOGIES LLC, SUSQUEHANNA INTERNATIONAL GROUP, LLP, Point72 Asset Management, L.P., MILLENNIUM MANAGEMENT LLC.
Our composite Smart Money Score for AUTL is 43 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
9 institutions opened new positions in AUTL during Q1 2026, while 16 fully exited. 9 added to existing positions and 62 trimmed.
AUTL institutional ownership fell by 19.63 percentage points quarter-over-quarter, with a net change of -7 holders.
The top 10 institutions account for 89.9% of all reported 13F value in AUTL, and the top 25 account for 98.3%.
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.
Autolus Therapeutics plc (AUTL) Institutional Ownership