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Security record · archived quarter

ANRO

Alto Neuroscience, Inc. · Healthcare · Biotechnology

22.82 +4.0% mkt cap $895.50M quote delayed (FMP) · as of Oct 19 22:09 UTC · separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
48Tracked holders
+2Δ holders
8.42MShares held
$149.83MReported value
+3New positions
−1Exits
Rising Conviction score 52/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +4.3% · share flow +9.9% · net new positions +4.2% · formula
Broad accumulation: rising shares across more holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
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
Holder count
Who holds it · Q4 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 Point72 Asset Management ✦ 1.61M +20.6% $28.60M 0.0% ▲ Add 7 SEC ↗
2 The Vanguard Group ✦ (passive) 1.37M +23.6% $24.31M 0.0% ▲ Add 3 SEC ↗ ×3
3 Franklin Resources Inc 1.12M n/a $19.93M 0.0% n/c 1 SEC ↗
4 Millennium Management ✦ 629.99K +99.5% $11.21M 0.0% ▲ Add 4 SEC ↗
5 BlackRock ✦ (passive) 607.87K +65.2% $10.82M 0.0% ▲ Add 3 SEC ↗ ×4
6 Alkeon Capital Management Llc 477.10K n/a $8.49M 0.0% n/c 1 SEC ↗
7 Northern Trust Corp 474.37K n/a $8.44M 0.0% n/c 1 SEC ↗
8 Geode Capital Management ✦ (passive) 287.44K +20.8% $5.12M 0.0% ▲ Add 7 SEC ↗ ×2
9 Jane Street Group, Llc 194.04K n/a $3.45M 0.0% n/c 1 SEC ↗ ×3
10 Marshall Wace ✦ 193.11K -76.6% $3.44M 0.0% ▼ Trim 5 SEC ↗ ×3
11 Goldman Sachs Group ✦ 156.32K +73.2% $2.78M 0.0% ▲ Add 2 SEC ↗ ×2
12 Two Sigma Investments ✦ 140.32K +20.4% $2.50M 0.0% ▲ Add 6 SEC ↗
13 State Street Global Advisors ✦ (passive) 130.66K +26.6% $2.33M 0.0% ▲ Add 5 SEC ↗
14 D. E. Shaw & Co. ✦ 124.80K New $2.22M 0.0% New 1 SEC ↗
15 Susquehanna International Group, Llp 118.16K n/a $2.10M 0.0% n/c 1 SEC ↗
16 Qube Research & Technologies Ltd 112.79K n/a $2.01M 0.0% n/c 1 SEC ↗
17 Renaissance Technologies ✦ 97.40K +28.5% $1.73M 0.0% ▲ Add 3 SEC ↗
18 Stifel Financial Corp 87.16K n/a $1.55M 0.0% n/c 1 SEC ↗
19 Wellington Management ✦ 69.02K New $1.23M 0.0% New 1 SEC ↗ ×3
20 Morgan Stanley ✦ 65.58K +7.5% $1.17M 0.0% ▲ Add 2 SEC ↗ ×6
21 Allianz Asset Management GmbH 43.00K n/a $765,400 0.0% n/c 1 SEC ↗
22 Quantinno Capital Management LP 35.58K n/a $633,306 0.0% n/c 1 SEC ↗
23 Bnp Paribas Financial Markets 33.23K n/a $591,583 0.0% n/c 1 SEC ↗
24 Dimensional Fund Advisors Lp 31.18K n/a $554,933 0.0% n/c 1 SEC ↗ ×2
25 Barclays Plc 30.39K n/a $540,978 0.0% n/c 1 SEC ↗ ×3
26 T. Rowe Price ✦ 30.23K -49.1% $539,000 0.0% ▼ Trim 7 SEC ↗
27 Brown Advisory Inc 25.00K n/a $445,000 0.0% n/c 1 SEC ↗
28 UBS Group AG 18.49K n/a $329,104 0.0% n/c 1 SEC ↗ ×3
29 Charles Schwab Investment… 17.06K n/a $303,739 0.0% n/c 1 SEC ↗
30 Ameriprise Financial Inc 13.49K n/a $240,069 0.0% n/c 1 SEC ↗
31 Citadel Advisors ✦ 12.97K -65.1% $230,919 0.0% ▼ Trim 2 SEC ↗
32 Citigroup Inc 12.57K n/a $223,675 0.0% n/c 1 SEC ↗
33 Bank Of Montreal /Can/ 11.36K n/a $202,119 0.0% n/c 1 SEC ↗
34 Balyasny Asset Management L.P. 11.12K n/a $197,936 0.0% n/c 1 SEC ↗
35 Bank Of America Corp /De/ 11.09K n/a $197,437 0.0% n/c 1 SEC ↗ ×2
36 American Century Companies Inc 10.36K n/a $184,408 0.0% n/c 1 SEC ↗
37 Fidelity (FMR) ✦ 6.37K -17.0% $113,457 0.0% ▼ Trim 3 SEC ↗ ×2
38 Group One Trading Llc 1.41K n/a $25,151 0.0% n/c 1 SEC ↗
39 Pnc Financial Services Group, Inc. 1.31K n/a $23,265 0.0% n/c 1 SEC ↗ ×3
40 Federated Hermes, Inc. 770 n/a $13,706 0.0% n/c 1 SEC ↗
41 Wells Fargo & Company/Mn 765 n/a $13,617 0.0% n/c 1 SEC ↗
42 Russell Investments Group, Ltd. 306 n/a $5,447 0.0% n/c 1 SEC ↗
43 Cwm, Llc 154 n/a $3,000 0.0% n/c 1 SEC ↗
44 JPMorgan Chase ✦ 146 New $2,599 0.0% New 1 SEC ↗
45 Us Bancorp \De\ 113 n/a $2,011 0.0% n/c 1 SEC ↗
46 Royal Bank Of Canada 34 n/a $1,000 0.0% n/c 1 SEC ↗
47 Jones Financial Companies Lllp 33 n/a $587 0.0% n/c 1 SEC ↗
48 Optiver Holding B.V. 20 n/a $356 0.0% n/c 1 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.

New buyers

D. E. Shaw & Co. $2.22M 0.0%
Wellington Management $1.23M 0.0%
JPMorgan Chase $2,599 0.0%

Exited

AQR Capital Management $122,256 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.

Insider transactions

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

Beneficial ownership
Aug 14 SC 13G/A: PERCEPTIVE ADVISORS LLC

View original SEC filing ↗

Aug 14 SC 13G/A: Vestal Point Capital, LP

View original SEC filing ↗

Aug 14 SC 13G/A: Sirenia Capital Management LP

View original SEC filing ↗

Jul 27 SC 13G: BlackRock, Inc.

View original SEC filing ↗

Jul 20 SC 13G: EcoR1 Capital, LLC

View original SEC filing ↗

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: Q4 2025 · Methodology · Get this via the API