LONA — LEONABIO INC
As of Q2 2026, 11 SEC-registered investment managers reported holding LONA (LEONABIO INC) in their latest 13F filings, with a combined reported value of $3.14M across 342.00K shares. That is +16.2% by share count (+47.72K shares) versus the previous quarter, while reported value moved +3.9%. Ownership is concentrated: the five largest holders account for 88.3% of reported value and the top ten for 100.0%.
Compared with the prior quarter, 2 opened new positions, 3 added to existing stakes, 2 trimmed, 1 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
LONA is classified in the Health Care sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
Q2 2026 — 11 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Geode Capital Management history | 80.42K | $739.51K | 0.00% | Hold |
| BlackRock Inc history | 79.19K | $727.72K | 0.00% | Add |
| Renaissance Technologies history | 77.42K | $711.53K | 0.00% | Add |
| Bank of America Corp history | 32.56K | $299.20K | 0.00% | Hold |
| Millennium Management history | 32.45K | $298.22K | 0.00% | Add |
| Northern Trust Corp history | 14.39K | $132.28K | 0.00% | Hold |
| Two Sigma Investments history | 13.28K | $122.01K | 0.00% | Hold |
| Citadel Advisors history | 10.00K | $91.91K | 0.00% | New |
| JPMorgan Chase & Co history | 2.01K | $17.83K | 0.00% | New |
| UBS Group AG history | 196 | $1.80K | 0.00% | Reduce |
| Morgan Stanley history | 89 | $818 | 0.00% | Reduce |
Q1 2026 — 10 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Geode Capital Management history | 80.32K | $826.21K | 0.00% | Add |
| Renaissance Technologies history | 64.22K | $660.20K | 0.00% | Reduce |
| BlackRock Inc history | 56.05K | $576.20K | 0.00% | Add |
| Bank of America Corp history | 32.57K | $334.78K | 0.00% | Reduce |
| Millennium Management history | 31.68K | $325.65K | 0.00% | Reduce |
| Northern Trust Corp history | 14.39K | $147.97K | 0.00% | Add |
| Two Sigma Investments history | 13.28K | $136.48K | 0.00% | Add |
| UBS Group AG history | 1.30K | $13.35K | 0.00% | Reduce |
| Morgan Stanley history | 471 | $4.84K | 0.00% | Hold |
| Citigroup Inc history | 1 | $10 | 0.00% | New |
Q4 2025 — 11 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Millennium Management history | 324.44K | $2.46M | 0.00% | New |
| Vanguard Group history | 153.79K | $1.16M | 0.00% | Hold |
| Renaissance Technologies history | 75.15K | $568.86K | 0.00% | Add |
| BlackRock Inc history | 37.64K | $284.96K | 0.00% | Hold |
| Bank of America Corp history | 32.84K | $248.60K | 0.00% | Add |
| Geode Capital Management history | 30.94K | $234.31K | 0.00% | Add |
| Two Sigma Investments history | 10.75K | $81.35K | 0.00% | New |
| Northern Trust Corp history | 10.46K | $79.19K | 0.00% | New |
| UBS Group AG history | 3.39K | $25.65K | 0.00% | Add |
| Morgan Stanley history | 470 | $3.56K | 0.00% | Reduce |
| JPMorgan Chase & Co history | 12 | $91 | 0.00% | Hold |
Q3 2025 — 10 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Vanguard Group history | 153.79K | $636.69K | 0.00% | New |
| Renaissance Technologies history | 51.92K | $214.97K | 0.00% | New |
| BlackRock Inc history | 37.64K | $155.84K | 0.00% | New |
| Citadel Advisors history | 33.99K | $140.71K | 0.00% | New |
| Bank of America Corp history | 32.61K | $135.02K | 0.00% | New |
| Geode Capital Management history | 30.59K | $126.69K | 0.00% | New |
| Morgan Stanley history | 510 | $2.11K | 0.00% | New |
| UBS Group AG history | 144 | $596 | 0.00% | New |
| JPMorgan Chase & Co history | 12 | $50 | 0.00% | New |
| Citigroup Inc history | 1 | $4 | 0.00% | New |
New Positions (Q2 2026)
- Citadel Advisors 10.00K sh · $91.91K
- JPMorgan Chase & Co 2.01K sh · $17.83K
Fully Exited (vs previous quarter)
- Citigroup Inc sold 1 sh · $10
Fund Position History — shares by quarter (top 13 funds)
| Fund | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 |
|---|---|---|---|---|
| Geode Capital Management | 80.42K | 80.32K | 30.94K | 30.59K |
| BlackRock Inc | 79.19K | 56.05K | 37.64K | 37.64K |
| Renaissance Technologies | 77.42K | 64.22K | 75.15K | 51.92K |
| Bank of America Corp | 32.56K | 32.57K | 32.84K | 32.61K |
| Millennium Management | 32.45K | 31.68K | 324.44K | — |
| Northern Trust Corp | 14.39K | 14.39K | 10.46K | — |
| Two Sigma Investments | 13.28K | 13.28K | 10.75K | — |
| Citadel Advisors | 10.00K | — | — | 33.99K |
| JPMorgan Chase & Co | 2.01K | — | 12 | 12 |
| UBS Group AG | 196 | 1.30K | 3.39K | 144 |
| Morgan Stanley | 89 | 471 | 470 | 510 |
| Citigroup Inc | — | 1 | — | 1 |
| Vanguard Group | — | — | 153.79K | 153.79K |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details