Security record
ANRO
Alto Neuroscience, Inc. · Healthcare · Biotechnology
56Tracked holders
+2Δ holders
11.54MShares held
$304.54MReported value
+10New positions
−8Exits
Momentum inputs (comparable managers):
holder breadth +3.7% ·
share flow +30.0% ·
net new positions +3.6%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 56 | +2 | 11.54M | $304.54M | +10 | −8 |
| Q1 2026 | 55 | +7 | 8.39M | $188.63M | +8 | −1 |
| Q4 2025 | 48 | +2 | 8.42M | $149.83M | +3 | −1 |
| Q3 2025 | 15 | +1 | 4.77M | $19.16M | +1 | — |
| Q2 2025 | 12 | 0 | 4.77M | $10.50M | +1 | −1 |
| Q1 2025 | 9 | +1 | 3.54M | $7.65M | +2 | −1 |
| Q4 2024 | 8 | +2 | 5.27M | $22.30M | +2 | — |
| Q3 2024 | 5 | 0 | 2.33M | $26.66M | +2 | −2 |
| Q2 2024 | 5 | — | 1.98M | $21.15M | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 2.12M | +218.4% | $55.97M | 0.0% | ▲ Add | 5 | SEC ↗ ×6 |
| 2 | Adage Capital Partners ✦ | 1.60M | +315.6% | $42.22M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 3 | Vanguard Capital Management Llc | 1.39M | +15.1% | $36.67M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | Franklin Resources Inc | 1.01M | -8.0% | $26.74M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 5 | State Street Global Advisors ✦ (passive) | 685.95K | +243.8% | $18.10M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 6 | Geode Capital Management ✦ (passive) | 678.20K | +131.6% | $17.90M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 7 | Northern Trust Corp | 632.70K | +33.6% | $16.70M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 8 | Millennium Management ✦ | 558.32K | -32.1% | $14.73M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 9 | Point72 Asset Management ✦ | 502.95K | 0.0% | $13.27M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 10 | T. Rowe Price ✦ | 358.28K | -3.5% | $9.46M | 0.0% | ▼ Trim | 9 | SEC ↗ ×2 |
| 11 | Goldman Sachs Group ✦ | 236.83K | +126.2% | $6.25M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 12 | Marshall Wace ✦ | 225.50K | +27.9% | $5.95M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 13 | Ameriprise Financial Inc | 191.00K | +1333.5% | $5.04M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 14 | Two Sigma Investments ✦ | 147.30K | -31.8% | $3.89M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 15 | Alkeon Capital Management Llc | 102.10K | -55.0% | $2.69M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 16 | Stifel Financial Corp | 85.48K | -1.0% | $2.26M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 17 | Charles Schwab Investment… | 80.58K | +373.5% | $2.13M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | Bank of New York Mellon Corp | 76.33K | New | $2.01M | 0.0% | New | 1 | SEC ↗ ×4 |
| 19 | Morgan Stanley ✦ | 74.94K | +9.2% | $1.98M | 0.0% | ▲ Add | 4 | SEC ↗ ×6 |
| 20 | Renaissance Technologies ✦ | 71.40K | -31.0% | $1.88M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 21 | Wellington Management ✦ | 70.91K | +18.6% | $1.87M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 22 | Nuveen, LLC | 62.34K | New | $1.65M | 0.0% | New | 1 | SEC ↗ ×2 |
| 23 | UBS Group AG | 58.70K | +240.3% | $1.55M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 24 | Td Asset Management Inc | 43.80K | 0.0% | $1.16M | 0.0% | Held | 2 | SEC ↗ |
| 25 | Dimensional Fund Advisors Lp | 42.56K | +8.2% | $1.12M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 26 | Quantinno Capital Management LP | 38.56K | +6.9% | $1.02M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 27 | Rhumbline Advisers | 31.64K | New | $834,866 | 0.0% | New | 1 | SEC ↗ |
| 28 | Manufacturers Life Insurance… | 30.23K | +27.3% | $797,849 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 29 | American Century Companies Inc | 26.82K | +89.1% | $707,780 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 30 | Wells Fargo & Company/Mn | 26.30K | +3229.5% | $694,136 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 31 | Deutsche Bank Ag\ | 26.05K | New | $687,486 | 0.0% | New | 1 | SEC ↗ ×2 |
| 32 | Allianz Asset Management GmbH | 26.00K | -8.8% | $686,140 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 33 | Brown Advisory Inc | 25.00K | 0.0% | $659,750 | 0.0% | Held | 3 | SEC ↗ |
| 34 | Alliancebernstein L.P. | 27.30K | New | $613,704 | 0.0% | New | 1 | SEC ↗ |
| 35 | Squarepoint Ops LLC | 21.29K | -28.9% | $561,738 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 36 | Citigroup Inc | 20.75K | +120.0% | $547,460 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 37 | Bank Of America Corp /De/ | 19.10K | -25.6% | $504,076 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 38 | Bank Of Nova Scotia | 14.40K | New | $380,016 | 0.0% | New | 1 | SEC ↗ |
| 39 | Invesco Ltd. | 14.26K | New | $376,190 | 0.0% | New | 1 | SEC ↗ ×3 |
| 40 | Barclays Plc | 13.32K | -46.8% | $351,462 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 41 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 12.01K | New | $316,918 | 0.0% | New | 1 | SEC ↗ |
| 42 | JPMorgan Chase ✦ | 10.90K | +23604.3% | $306,075 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 43 | Bank Of Montreal /Can/ | 11.41K | +0.6% | $301,242 | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 44 | New York State Common Retirement… | 9.20K | New | $242,788 | 0.0% | New | 1 | SEC ↗ |
| 45 | Susquehanna International Group, Llp | 8.00K | -96.7% | $211,067 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 46 | Fidelity (FMR) ✦ | 6.33K | +0.2% | $166,911 | 0.0% | ▲ Add | 5 | SEC ↗ ×2 |
| 47 | Bnp Paribas Financial Markets | 3.88K | +1135.7% | $102,393 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 48 | Royal Bank Of Canada | 3.58K | +8619.5% | $95,000 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 49 | Legal & General Group Plc | 2.54K | New | $67,110 | 0.0% | New | 1 | SEC ↗ |
| 50 | Russell Investments Group, Ltd. | 2.40K | +684.3% | $63,335 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 51 | Pnc Financial Services Group, Inc. | 1.20K | -0.5% | $31,668 | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 52 | Jones Financial Companies Lllp | 533 | 0.0% | $14,412 | 0.0% | Held | 3 | SEC ↗ |
| 53 | Optiver Holding B.V. | 112 | +2700.0% | $2,956 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 54 | Federated Hermes, Inc. | 110 | -83.2% | $2,903 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 55 | Us Bancorp \De\ | 39 | -64.5% | $1,029 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 56 | Osaic Holdings, Inc. | 3 | 0.0% | $79 | 0.0% | Held | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Bank of New York Mellon Corp | $2.01M | 0.0% |
| Nuveen, LLC | $1.65M | 0.0% |
| Rhumbline Advisers | $834,866 | 0.0% |
| Deutsche Bank Ag\ | $687,486 | 0.0% |
| Alliancebernstein L.P. | $613,704 | 0.0% |
| Bank Of Nova Scotia | $380,016 | 0.0% |
| Invesco Ltd. | $376,190 | 0.0% |
| MIRAE ASSET GLOBAL ETFS… | $316,918 | 0.0% |
| New York State Common… | $242,788 | 0.0% |
| Legal & General Group Plc | $67,110 | 0.0% |
Exited
| Jennison Associates Llc | $8.69M | was 0.0% |
| Qube Research & Technologies… | $4.70M | was 0.0% |
| D. E. Shaw & Co. | $1.02M | was 0.0% |
| Balyasny Asset Management L.P. | $721,855 | was 0.0% |
| Jane Street Group, Llc | $675,704 | was 0.0% |
| Toronto Dominion Bank | $301,996 | was 0.0% |
| Simplex Trading, Llc | $10,116 | was 0.0% |
| Group One Trading Llc | $8,992 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 108 holders, 26.83M shares, $592.78M 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)
Sep 30
Smith Nicholas Conrad
Officer · 23.17K sh · $597,290
Sep 30
Smith Nicholas Conrad
Officer · 886 sh · $23,807
Sep 29
Smith Nicholas Conrad
Officer · 110.83K sh · $2.95M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 14
SC 13G/A — PERCEPTIVE ADVISORS LLC
Aug 14
SC 13G/A — Vestal Point Capital, LP
Aug 14
SC 13G/A — Sirenia Capital Management LP
Jul 27
SC 13G — BlackRock, Inc.
Jul 20
SC 13G — EcoR1 Capital, LLC
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: Q2 2026 ·
Methodology ·
Get this via the API