Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in GLTO held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | FMR LLC | 9.0M | $234.3M | +3686.7% | 566.291% | 0.01% |
| 2 | Fairmount Funds Management LLC | 8.7M | $225.7M | β | 545.476% | 16.30% |
| 3 | Avoro Capital Advisors LLC | 3.8M | $98.0M | β | 236.834% | 1.00% |
| 4 | VR Adviser, LLC | 3.6M | $93.3M | β | 225.603% | 3.48% |
| 5 | FCPM III SERVICES B.V. | 2.4M | $63.2M | β | 152.819% | 8.75% |
| 6 | RA CAPITAL MANAGEMENT, L.P. | 2.4M | $62.1M | β | 150.208% | 0.66% |
| 7 | VIKING GLOBAL INVESTORS LP | 2.3M | $59.9M | β | 144.685% | 0.17% |
| 8 | Bellevue Group AG | 2.3M | $59.5M | β | 143.866% | 1.42% |
| 9 | Remedium Capital Partners, LLC | 2.0M | $53.0M | +1597.9% | 128.057% | 16.57% |
| 10 | COMMODORE CAPITAL LP | 1.9M | $50.2M | β | 121.391% | 2.91% |
| 11 | Cormorant Asset Management, LP | 1.5M | $39.5M | β | 95.472% | 1.98% |
| 12 | BALYASNY ASSET MANAGEMENT LLC | 1.4M | $37.5M | β | 90.652% | 0.13% |
| 13 | a16z Capital Management, L.L.C. | 1.2M | $32.0M | β | 77.389% | 2.48% |
| 14 | PERCEPTIVE ADVISORS LLC | 1.2M | $31.7M | β | 76.566% | 0.63% |
| 15 | Point72 Asset Management, L.P. | 1.2M | $30.9M | +995.1% | 74.732% | 0.04% |
| 16 | WELLINGTON MANAGEMENT GROUP LLP | 1.1M | $27.4M | β | 66.236% | 0.01% |
| 17 | Siren, L.L.C. | 900K | $23.3M | β | 56.344% | 0.65% |
| 18 | BRAIDWELL LP | 895K | $23.2M | β | 56.022% | 0.77% |
| 19 | Vestal Point Capital, LP | 600K | $15.5M | β | 37.563% | 0.43% |
| 20 | Blackstone Inc | 504K | $13.0M | β | 31.523% | 0.05% |
| 21 | MILLENNIUM MANAGEMENT LLC | 472K | $12.2M | β | 29.527% | 0.01% |
| 22 | Affinity Asset Advisors, LLC | 450K | $11.7M | β | 28.172% | 0.68% |
| 23 | Ikarian Capital, LLC | 336K | $8.7M | +17.5% | 21.017% | 0.92% |
| 24 | Qube Research & Technologies Ltd | 282K | $7.3M | β | 17.682% | 0.01% |
| 25 | ADAR1 Capital Management, LLC | 279K | $7.2M | β | 17.467% | 0.45% |
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 GLTO β a direct measure of their conviction.
Filings activity in GLTO during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new GLTO position in Q1 2026
Institutions that fully closed their GLTO 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 | 64 | +276% | 199.99% | +18.10 pp | $1.39B | +2113% |
| Q4 2025 | 17 | +42% | 181.89% | +180.19 pp | $63M | +10629% |
| Q3 2025 | 12 | +20% | 1.70% | +0.39 pp | $1M | +30% |
| Q2 2025 | 10 | 17% | 1.31% | +0.03 pp | $0M | +2.1% |
| Q1 2025 | 12 | +9.1% | 1.28% | 0.64 pp | $0M | 33% |
| Q4 2024 | 11 | +10% | 1.92% | 2.61 pp | $1M | 58% |
| Q3 2024 | 10 | 55% | 4.53% | 0.80 pp | $2M | 15% |
| Q2 2024 | 22 | β | 5.33% | β | $2M | 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 GLTO stock.
Based on Q1 2026 13F filings, institutional ownership of Galecto, Inc. stands at 200.0%, held across 64 reporting institutions.
FMR LLC is the largest reported institutional holder of GLTO, with approximately 9,045,481 shares worth $0.23B as of Q1 2026.
Yes β 3 widely-followed marquee investors appear among the top 25 institutional holders of GLTO, including VIKING GLOBAL INVESTORS LP, Point72 Asset Management, L.P., MILLENNIUM MANAGEMENT LLC.
Our composite Smart Money Score for GLTO is 88 out of 100 (Strong Smart Money). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
51 institutions opened new positions in GLTO during Q1 2026, while 4 fully exited. 13 added to existing positions and 0 trimmed.
GLTO institutional ownership rose by 18.10 percentage points quarter-over-quarter, with a net change of +47 holders.
The top 10 institutions account for 72.0% of all reported 13F value in GLTO, and the top 25 account for 95.2%.
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.
Galecto, Inc. (GLTO) Institutional Ownership