Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in ABSI held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | FMR LLC | 22.6M | $67.7M | +0.8% | 14.465% | 0.00% |
| 2 | ARK Investment Management LLC | 13.7M | $41.2M | +9.4% | 8.804% | 0.32% |
| 3 | BlackRock, Inc. | 11.3M | $33.8M | -0.7% | 7.219% | 0.00% |
| 4 | Redmile Group, LLC | 8.3M | $24.8M | 0.0% | 5.294% | 1.64% |
| 5 | STATE STREET CORP | 7.3M | $22.0M | +22.3% | 4.698% | 0.00% |
| 6 | ADVANCED MICRO DEVICES INC | 5.7M | $17.1M | 0.0% | 3.665% | 9.83% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 3.3M | $10.0M | +3.2% | 2.144% | 0.00% |
| 8 | Woodline Partners LP | 3.3M | $9.9M | +44.7% | 2.117% | 0.04% |
| 9 | AMERIPRISE FINANCIAL INC | 3.2M | $9.5M | -0.5% | 2.040% | 0.00% |
| 10 | TWO SIGMA INVESTMENTS, LP | 2.9M | $8.7M | +104.4% | 1.859% | 0.01% |
| 11 | Gem Investment Advisors, LLC | 2.2M | $6.5M | β | 1.392% | 3.14% |
| 12 | BAKER BROS. ADVISORS LP | 2.1M | $6.4M | 0.0% | 1.369% | 0.04% |
| 13 | Parkman Healthcare Partners LLC | 1.9M | $5.6M | +27.8% | 1.196% | 0.58% |
| 14 | Siren, L.L.C. | 1.8M | $5.4M | β | 1.155% | 0.15% |
| 15 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 1.7M | $5.2M | +0.0% | 1.103% | 0.00% |
| 16 | UBS Group AG | 1.6M | $4.8M | -40.7% | 1.026% | 0.00% |
| 17 | Nikko Asset Management Americas, Inc. | 1.3M | $4.0M | -5.5% | 0.864% | 0.06% |
| 18 | Sumitomo Mitsui Trust Holdings, Inc. | 1.3M | $4.0M | -5.5% | 0.864% | 0.00% |
| 19 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1.3M | $4.0M | +2.3% | 0.851% | 0.00% |
| 20 | MARSHALL WACE, LLP | 1.2M | $3.7M | β | 0.782% | 0.00% |
| 21 | MILLENNIUM MANAGEMENT LLC | 1.2M | $3.6M | +445.9% | 0.768% | 0.00% |
| 22 | FRED ALGER MANAGEMENT, LLC | 1.2M | $3.5M | -3.5% | 0.747% | 0.02% |
| 23 | GROUP ONE TRADING, L.P. | 1.1M | $3.4M | β | 0.726% | 0.11% |
| 24 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.1M | $3.3M | -2.8% | 0.696% | 0.00% |
| 25 | BALYASNY ASSET MANAGEMENT LLC | 1.0M | $3.1M | β | 0.670% | 0.01% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in ABSI β a direct measure of their conviction.
Filings activity in ABSI during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new ABSI position in Q1 2026
Institutions that fully closed their ABSI position in Q1 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 156 | +12% | 33.59% | 5.49 pp | $356M | 14% |
| Q4 2025 | 139 | 2.1% | 39.08% | +11.05 pp | $414M | +39% |
| Q3 2025 | 142 | +9.2% | 28.03% | +6.37 pp | $297M | +29% |
| Q2 2025 | 130 | 8.5% | 21.66% | +1.73 pp | $230M | +8.7% |
| Q1 2025 | 142 | +7.6% | 19.93% | +1.80 pp | $211M | +9.9% |
| Q4 2024 | 132 | +7.3% | 18.13% | 7.97 pp | $192M | 31% |
| Q3 2024 | 123 | +12% | 26.10% | +6.61 pp | $277M | +34% |
| Q2 2024 | 110 | β | 19.49% | β | $207M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying ABSI stock.
Based on Q1 2026 13F filings, institutional ownership of Absci Corporation stands at 33.6%, held across 156 reporting institutions.
FMR LLC is the largest reported institutional holder of ABSI, with approximately 22,550,997 shares worth $0.07B as of Q1 2026.
Yes β 4 widely-followed marquee investors appear among the top 25 institutional holders of ABSI, including ARK Investment Management LLC, TWO SIGMA INVESTMENTS, LP, SUSQUEHANNA INTERNATIONAL GROUP, LLP, MILLENNIUM MANAGEMENT LLC.
Our composite Smart Money Score for ABSI is 55 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
40 institutions opened new positions in ABSI during Q1 2026, while 23 fully exited. 30 added to existing positions and 85 trimmed.
ABSI institutional ownership fell by 5.49 percentage points quarter-over-quarter, with a net change of +17 holders.
The top 10 institutions account for 68.7% of all reported 13F value in ABSI, and the top 25 account for 87.4%.
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.
Absci Corporation (ABSI) Institutional Ownership