Ticker · CUSIP 02157Q109

ANRO

ALTO NEUROSCIENCE INC
···Share
Holders (tracked)
9
Combined shares
2,728,467
Combined value
$48.03M
Last close
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
962024Q12025Q4

SEC event timeline

15 events
  1. −24,179 shares · 2025Q4
    13F
  2. +124,795 shares · 2025Q4
    13F
  3. +23,738 shares · 2025Q4
    13F
  4. +314,227 shares · 2025Q4
    13F
  5. +274,517 shares · 2025Q4
    13F
  6. −29,200 shares · 2025Q4
    13F
  7. +69,016 shares · 2025Q4
    13F
  8. −30,412 shares · 2025Q4
    13F
  9. +21,627 shares · 2025Q4
    13F
  10. +12,896 shares · 2025Q3
    13F
  11. −46,100 shares · 2025Q3
    13F
  12. +2,682 shares · 2025Q3
    13F
  13. +71,844 shares · 2025Q3
    13F
  14. +41,072 shares · 2025Q3
    13F
  15. −76,672 shares · 2024Q3
    13F

Insider activity

No insider transactions in the last 30 days.

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions2
Trimmed2
Exited1

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2024Q1
6
$24.4M
2024Q2
5
$18.3M
2024Q3
7
$12.9M
2024Q4
6
$11.5M
2025Q1
8
$4.0M
2025Q2
7
$4.0M
2025Q3
8
$7.7M
2025Q4
9
$48.0M

Who owns ANRO

9 super-investors · 2025Q4
Tracked stake
2.73M
shares
Combined value
$48M
% of shares outstanding
shares-out unknown
Quarter action mix
New2Added4Trim3
#ManagerSharesValue
1Steve Cohen
Point72
1.61M$29M
2Izzy Englander
Millennium Mgmt
630.0K$11M
3Two Sigma Investments140.3K$2M
4D.E. Shaw & Co.124.8K$2M
5Renaissance Technologies97.4K$2M
6Wellington Management69.0K$1M
7Ken Griffin
Citadel Advisors
16.8K$299K
8Ken Griffin
Citadel Advisors
13.0K$231K
9T. Rowe Price30.2K$539

Recent moves

20 transactions
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