Security record · archived quarter
LXEO
Lexeo Therapeutics, Inc. Common Stock · Healthcare · Biotechnology
64Tracked holders
-1Δ holders
34.99MShares held
$201.02MReported value
+4New positions
−5Exits
Momentum inputs (comparable managers):
holder breadth -1.5% ·
share flow +5.2% ·
net new positions -1.6%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 64 | +3 | 35.14M | $163.68M | +8 | −5 |
| Q1 2026 | 64 | -1 | 34.99M | $201.02M | +4 | −5 |
| Q4 2025 | 65 | +1 | 34.14M | $338.98M | +1 | — |
| Q3 2025 | 16 | +1 | 14.53M | $96.47M | +1 | — |
| Q2 2025 | 12 | -2 | 12.40M | $49.85M | — | −2 |
| Q1 2025 | 11 | +1 | 6.39M | $22.16M | +2 | −1 |
| Q4 2024 | 10 | +3 | 6.97M | $45.84M | +3 | — |
| Q3 2024 | 6 | +1 | 6.33M | $57.26M | +1 | — |
| Q2 2024 | 5 | — | 5.51M | $88.42M | — | — |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 5.11M | +4.1% | $29.34M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 5.11M | +4.1% | $29.34M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 5.11M | +4.1% | $29.34M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 5.11M | +4.1% | $29.34M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 5.11M | +4.1% | $29.34M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 5.11M | +4.1% | $29.34M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 5.11M | +4.1% | $29.34M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 8 | Janus Henderson Group Plc | 4.98M | -9.7% | $28.51M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 9 | Janus Henderson Group Plc | 4.98M | -9.7% | $28.51M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 10 | Citadel Advisors ✦ | 3.83M | +1.6% | $22.01M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 11 | Citadel Advisors ✦ | 3.83M | +1.6% | $22.01M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 12 | State Street Global Advisors ✦ (passive) | 3.57M | +11.9% | $20.48M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 13 | Vanguard Capital Management Llc | 3.01M | — | $17.26M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | Goldman Sachs Group ✦ | 1.95M | +149.4% | $11.19M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | Goldman Sachs Group ✦ | 1.95M | +149.4% | $11.19M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 16 | Goldman Sachs Group ✦ | 1.95M | +149.4% | $11.19M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 17 | Point72 Asset Management ✦ | 1.68M | -11.3% | $9.65M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 18 | Millennium Management ✦ | 1.61M | +77.6% | $9.26M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 19 | Balyasny Asset Management L.P. | 1.59M | -2.8% | $9.12M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 20 | Geode Capital Management ✦ (passive) | 1.51M | +4.7% | $8.69M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 21 | Geode Capital Management ✦ (passive) | 1.51M | +4.7% | $8.69M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 22 | Dimensional Fund Advisors Lp | 1.10M | +27.9% | $6.33M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 23 | Dimensional Fund Advisors Lp | 1.10M | +27.9% | $6.33M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 24 | Dimensional Fund Advisors Lp | 1.10M | +27.9% | $6.33M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 25 | Dimensional Fund Advisors Lp | 1.10M | +27.9% | $6.33M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 26 | Northern Trust Corp | 493.67K | +8.0% | $2.83M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 27 | Northern Trust Corp | 493.67K | +8.0% | $2.83M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 28 | Northern Trust Corp | 493.67K | +8.0% | $2.83M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 29 | Bank Of America Corp /De/ | 491.53K | +206.7% | $2.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 30 | Bank Of America Corp /De/ | 491.53K | +206.7% | $2.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 31 | Qube Research & Technologies Ltd | 465.51K | +249.3% | $2.67M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 32 | Morgan Stanley ✦ | 402.92K | +187.4% | $2.31M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 33 | Morgan Stanley ✦ | 402.92K | +187.4% | $2.31M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 34 | Morgan Stanley ✦ | 402.92K | +187.4% | $2.31M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 35 | Morgan Stanley ✦ | 402.92K | +187.4% | $2.31M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 36 | Morgan Stanley ✦ | 402.92K | +187.4% | $2.31M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 37 | AQR Capital Management ✦ | 339.62K | +0.7% | $1.95M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 38 | AQR Capital Management ✦ | 339.62K | +0.7% | $1.95M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 39 | AQR Capital Management ✦ | 339.62K | +0.7% | $1.95M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 40 | AQR Capital Management ✦ | 339.62K | +0.7% | $1.95M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 41 | AQR Capital Management ✦ | 339.62K | +0.7% | $1.95M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 42 | AQR Capital Management ✦ | 339.62K | +0.7% | $1.95M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 43 | UBS Group AG | 321.74K | +14.5% | $1.85M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 44 | UBS Group AG | 321.74K | +14.5% | $1.85M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 45 | Squarepoint Ops LLC | 319.09K | +244.6% | $1.83M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 46 | Aberdeen Group plc | 245.90K | New | $1.41M | 0.0% | New | 1 | SEC ↗ |
| 47 | Bnp Paribas Financial Markets | 228.20K | -11.3% | $1.31M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 48 | Nuveen, LLC | 182.97K | -13.5% | $1.05M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 49 | Nuveen, LLC | 182.97K | -13.5% | $1.05M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 50 | Charles Schwab Investment… | 182.07K | -5.3% | $1.05M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 51 | Two Sigma Investments ✦ | 181.68K | -54.6% | $1.04M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 52 | Wellington Management ✦ | 172.70K | +107.5% | $991,315 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 53 | Wellington Management ✦ | 172.70K | +107.5% | $991,315 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 54 | Wellington Management ✦ | 172.70K | +107.5% | $991,315 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 55 | Bank of New York Mellon Corp | 158.90K | -4.7% | $912,080 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 56 | Bank of New York Mellon Corp | 158.90K | -4.7% | $912,080 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 57 | Bank of New York Mellon Corp | 158.90K | -4.7% | $912,080 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 58 | Bank of New York Mellon Corp | 158.90K | -4.7% | $912,080 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 59 | Alliancebernstein L.P. | 61.81K | 0.0% | $613,773 | 0.0% | Held | 2 | SEC ↗ |
| 60 | JPMorgan Chase ✦ | 93.16K | +212.0% | $490,969 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 61 | JPMorgan Chase ✦ | 93.16K | +212.0% | $490,969 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 62 | JPMorgan Chase ✦ | 93.16K | +212.0% | $490,969 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 63 | Rhumbline Advisers | 72.08K | +3.9% | $413,743 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 64 | Creative Planning | 67.08K | +547.6% | $385,033 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 65 | Invesco Ltd. | 63.52K | -86.3% | $364,593 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 66 | Invesco Ltd. | 63.52K | -86.3% | $364,593 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 67 | Invesco Ltd. | 63.52K | -86.3% | $364,593 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 68 | Invesco Ltd. | 63.52K | -86.3% | $364,593 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 69 | Deutsche Bank Ag\ | 63.05K | +10.3% | $361,913 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 70 | Deutsche Bank Ag\ | 63.05K | +10.3% | $361,913 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 71 | Susquehanna International Group, Llp | 47.00K | +27.0% | $269,769 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 72 | T. Rowe Price ✦ | 43.13K | +27.3% | $248,000 | 0.0% | ▲ Add | 6 | SEC ↗ |
| 73 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 37.07K | +5.2% | $209,488 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 74 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 37.07K | +5.2% | $209,488 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 75 | D. E. Shaw & Co. ✦ | 30.48K | -93.7% | $174,938 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 76 | Mitsubishi UFJ Asset Management… | 25.58K | -2.4% | $146,812 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 77 | Wells Fargo & Company/Mn | 24.99K | -64.7% | $143,460 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 78 | Fidelity (FMR) ✦ | 24.39K | +82.2% | $139,987 | 0.0% | ▲ Add | 4 | SEC ↗ |
| 79 | Cerity Partners LLC | 21.03K | -6.3% | $120,695 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 80 | Cerity Partners LLC | 21.03K | -6.3% | $120,695 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 81 | New York State Common Retirement… | 19.89K | 0.0% | $114,151 | 0.0% | Held | 2 | SEC ↗ |
| 82 | Cwm, Llc | 18.32K | -3.4% | $105,140 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 83 | Manufacturers Life Insurance… | 17.74K | -7.4% | $101,816 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 84 | Wealth Enhancement Advisory… | 15.99K | +11.6% | $91,469 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 85 | Raymond James Financial Inc | 15.59K | +24.3% | $89,458 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 86 | Raymond James Financial Inc | 15.59K | +24.3% | $89,458 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 87 | Commonwealth Equity Services, Llc | 13.62K | +21.2% | $78,180 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 88 | Citigroup Inc | 13.32K | -12.9% | $76,457 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 89 | Citigroup Inc | 13.32K | -12.9% | $76,457 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 90 | ProShare Advisors LLC | 12.85K | -12.9% | $73,771 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 91 | Barclays Plc | 12.16K | -93.6% | $69,828 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 92 | Barclays Plc | 12.16K | -93.6% | $69,828 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 93 | Voya Investment Management Llc | 10.71K | -2.5% | $61,447 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 94 | Russell Investments Group, Ltd. | 6.64K | +13.1% | $38,108 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 95 | Russell Investments Group, Ltd. | 6.64K | +13.1% | $38,108 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 96 | Legal & General Group Plc | 5.63K | 0.0% | $32,322 | 0.0% | Held | 2 | SEC ↗ |
| 97 | Royal Bank Of Canada | 5.30K | -21.1% | $30,000 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 98 | Mirae Asset Global Investments Co.… | 3.81K | +7.3% | $21,852 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 99 | California State Teachers… | 3.60K | -7.4% | $20,635 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 100 | National Bank Of Canada /Fi/ | 2.46K | New | $14,082 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Aberdeen Group plc | $1.41M | 0.0% |
| National Bank Of Canada /Fi/ | $14,082 | 0.0% |
Exited
| Ameriprise Financial Inc | $2.42M | was 0.0% |
| Renaissance Technologies | $2.16M | was 0.0% |
| Jane Street Group, Llc | $1.39M | was 0.0% |
| American Century Companies Inc | $456,661 | was 0.0% |
| Daiwa Securities Group Inc. | $2,000 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 137 holders, 79.80M shares, $457.81M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Aug 18
Townsend Richard Nolan
Officer, Director · 3.35K sh · $16,562
Aug 18
Otero Jose Manuel
Officer · 1.30K sh · $6,464
Aug 18
Tamayo Louis Edward
Officer · 4.12K sh · $20,203
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 14
SC 13G/A — Paradigm Biocapital Advisors LP
Aug 14
SC 13G/A — BALYASNY ASSET MANAGEMENT L.P.
Aug 14
SC 13G — ORBIMED ADVISORS LLC
Aug 13
SC 13G/A — Affinity Asset Advisors, LLC
Aug 07
SC 13G — STATE STREET CORP
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q1 2026 ·
Methodology ·
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