Security record · archived quarter
ANRO
Alto Neuroscience, Inc. · Healthcare · Biotechnology
55Tracked holders
+7Δ holders
8.39MShares held
$188.63MReported value
+8New positions
−1Exits
Momentum inputs (comparable managers):
holder breadth +14.6% ·
share flow +1.6% ·
net new positions +12.7%
· formula
Broad accumulation: rising shares across more 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 | 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 | n/a |
| 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 | n/a |
| Q3 2024 | 5 | 0 | 2.33M | $26.66M | +2 | −2 |
| Q2 2024 | 5 | n/a | 1.98M | $21.15M | n/a | n/a |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Vanguard Capital Management Llc | 1.21M | n/a | $27.13M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | Franklin Resources Inc | 1.10M | -1.6% | $24.77M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 3 | Millennium Management ✦ | 821.98K | +30.5% | $18.48M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 666.19K | +9.6% | $14.98M | 0.0% | ▲ Add | 4 | SEC ↗ ×4 |
| 5 | Point72 Asset Management ✦ | 503.09K | -68.7% | $11.31M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 6 | Northern Trust Corp | 473.40K | -0.2% | $10.64M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 7 | Jennison Associates Llc | 386.43K | New | $8.69M | 0.0% | New | 1 | SEC ↗ |
| 8 | Adage Capital Partners ✦ | 385.00K | New | $8.65M | 0.0% | New | 1 | SEC ↗ |
| 9 | T. Rowe Price ✦ | 371.21K | +1128.0% | $8.35M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 10 | Geode Capital Management ✦ (passive) | 292.90K | +1.9% | $6.59M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 11 | Susquehanna International Group, Llp | 238.50K | +101.8% | $5.36M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 12 | Alkeon Capital Management Llc | 227.10K | -52.4% | $5.11M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 13 | Two Sigma Investments ✦ | 216.10K | +54.0% | $4.86M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 14 | Qube Research & Technologies Ltd | 209.27K | +85.5% | $4.70M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 15 | State Street Global Advisors ✦ (passive) | 199.50K | +52.7% | $4.48M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 16 | Marshall Wace ✦ | 176.35K | -8.7% | $3.96M | 0.0% | ▼ Trim | 6 | SEC ↗ ×2 |
| 17 | Goldman Sachs Group ✦ | 104.72K | -33.0% | $2.35M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 18 | Renaissance Technologies ✦ | 103.50K | +6.3% | $2.33M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 19 | Stifel Financial Corp | 86.33K | -0.9% | $1.94M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 20 | Morgan Stanley ✦ | 68.65K | +4.7% | $1.54M | 0.0% | ▲ Add | 3 | SEC ↗ ×6 |
| 21 | Wellington Management ✦ | 59.80K | -13.3% | $1.34M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 22 | D. E. Shaw & Co. ✦ | 45.34K | -63.7% | $1.02M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 23 | Td Asset Management Inc | 43.80K | New | $984,624 | 0.0% | New | 1 | SEC ↗ |
| 24 | Dimensional Fund Advisors Lp | 39.32K | +26.1% | $884,004 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 25 | Quantinno Capital Management LP | 36.07K | +1.4% | $810,831 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 26 | Balyasny Asset Management L.P. | 32.11K | +188.8% | $721,855 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 27 | Jane Street Group, Llc | 30.06K | -84.5% | $675,704 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 28 | Squarepoint Ops LLC | 29.96K | New | $673,523 | 0.0% | New | 1 | SEC ↗ |
| 29 | Allianz Asset Management GmbH | 28.50K | -33.7% | $640,680 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 30 | Bank Of America Corp /De/ | 25.68K | +131.5% | $577,219 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 31 | Barclays Plc | 25.04K | -17.6% | $562,809 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 32 | Brown Advisory Inc | 25.00K | 0.0% | $562,000 | 0.0% | Held | 2 | SEC ↗ |
| 33 | Manufacturers Life Insurance… | 23.75K | New | $533,833 | 0.0% | New | 1 | SEC ↗ |
| 34 | UBS Group AG | 17.25K | -6.7% | $387,780 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 35 | Charles Schwab Investment… | 17.02K | -0.3% | $382,565 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 36 | American Century Companies Inc | 14.19K | +36.9% | $318,901 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 37 | Toronto Dominion Bank | 13.43K | New | $301,996 | 0.0% | New | 1 | SEC ↗ |
| 38 | Ameriprise Financial Inc | 13.32K | -1.2% | $299,524 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 39 | Bank Of Montreal /Can/ | 11.34K | -0.1% | $254,991 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 40 | Citigroup Inc | 9.43K | -25.0% | $211,986 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 41 | Fidelity (FMR) ✦ | 6.31K | -0.9% | $141,934 | 0.0% | ▼ Trim | 4 | SEC ↗ ×2 |
| 42 | Pnc Financial Services Group, Inc. | 1.21K | -7.7% | $27,111 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 43 | Wells Fargo & Company/Mn | 790 | +3.3% | $17,759 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 44 | Federated Hermes, Inc. | 654 | -15.1% | $14,702 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 45 | Jones Financial Companies Lllp | 533 | +1515.2% | $10,927 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 46 | Simplex Trading, Llc | 450 | New | $10,116 | 0.0% | New | 1 | SEC ↗ |
| 47 | Group One Trading Llc | 400 | -71.7% | $8,992 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 48 | Bnp Paribas Financial Markets | 314 | -99.1% | $7,059 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 49 | Russell Investments Group, Ltd. | 306 | 0.0% | $6,879 | 0.0% | Held | 2 | SEC ↗ |
| 50 | Us Bancorp \De\ | 110 | -2.6% | $2,473 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 51 | Cwm, Llc | 102 | -33.8% | $2,293 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 52 | Royal Bank Of Canada | 41 | +20.6% | $1,000 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 53 | JPMorgan Chase ✦ | 46 | -68.5% | $919 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 54 | Optiver Holding B.V. | 4 | -80.0% | $90 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 55 | Osaic Holdings, Inc. | 3 | New | $67 | 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
| Jennison Associates Llc | $8.69M | 0.0% |
| Adage Capital Partners | $8.65M | 0.0% |
| Td Asset Management Inc | $984,624 | 0.0% |
| Squarepoint Ops LLC | $673,523 | 0.0% |
| Manufacturers Life Insurance… | $533,833 | 0.0% |
| Toronto Dominion Bank | $301,996 | 0.0% |
| Simplex Trading, Llc | $10,116 | 0.0% |
| Osaic Holdings, Inc. | $67 | 0.0% |
Exited
| Citadel Advisors | $230,919 | 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: Q1 2026 ·
Methodology ·
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