Ticker · CUSIP 00091E109

ABSI

ABSCI CORPORATION
Healthcare·Biotechnology
···Share
Holders (tracked)
9
Combined shares
19,038,896
Combined value
$66.45M
Last close
$3.58
Quarter
2025Q4
Price · 1Y$3.58+0.49 (+15.86%)H $5.00 · L $2.30 · Avg Vol 4.3M
Position opened
$3.00$4.00$5.00VolJul 25Oct 25Jan 26Apr 26
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
9102024Q12025Q4
Price is +2.6% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

14 events
  1. Ken Griffin (Citadel Advisors) added2026-02-17
    +1,778,545 shares · 2025Q4
    Position
  2. AQR Capital Management trimmed2026-02-17
    −555 shares · 2025Q4
    Position
  3. Two Sigma Investments added2026-02-17
    +1,291,261 shares · 2025Q4
    Position
  4. Izzy Englander (Millennium Mgmt) trimmed2026-02-17
    −289,572 shares · 2025Q4
    Position
  5. T. Rowe Price added2026-02-17
    +2,085,501 shares · 2025Q4
    Position
  6. Wellington Management added2026-02-17
    +32,267 shares · 2025Q4
    Position
  7. Cathie Wood (ARK Invest) added2026-02-11
    +388,026 shares · 2025Q4
    Position
  8. AQR Capital Management trimmed2025-11-14
    −25,281 shares · 2025Q3
    Position
  9. Two Sigma Investments trimmed2025-11-14
    −453,283 shares · 2025Q3
    Position
  10. D.E. Shaw & Co. exited2025-11-14
    −17,908 shares · 2025Q3
    Position
  11. Izzy Englander (Millennium Mgmt) added2025-11-14
    +278,961 shares · 2025Q3
    Position
  12. T. Rowe Price added2025-11-14
    +15,863 shares · 2025Q3
    Position
  13. Wellington Management trimmed2025-11-14
    −404 shares · 2025Q3
    Position
  14. Cathie Wood (ARK Invest) added2025-11-12
    +2,116,845 shares · 2025Q3
    Position

Insider activity

No insider transactions in the last 30 days.
View full insider history for ABSI →
Follow-the-investor returns
If you'd copied each holder of ABSI…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
Izzy Englander (Millennium Mgmt)2021Q3$2.81+27.2%$785K
AQR Capital Management2024Q3$2.83+26.4%$125K
T. Rowe Price2024Q2$3.43+4.3%$7.7M
Two Sigma Investments2021Q3$3.46+3.5%$5.1M
Ken Griffin (Citadel Advisors)2021Q4$3.48+2.9%$7.0M
Ken Griffin (Citadel Advisors)2021Q4$3.48+2.9%$7.0M
Ken Griffin (Citadel Advisors)2021Q4$3.48+2.9%$7.0M
Cathie Wood (ARK Invest)2024Q1$3.58+0.1%$44.9M
Wellington Management2024Q1$4.07-12.0%$1.5M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
New positions0
—
Added to5
Trimmed2
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
3
$28.6M
2022Q2
6
$12.9M
2022Q3
7
$14.6M
2022Q4
8
$10.3M
2023Q1
8
$8.8M
2023Q2
8
$4.0M
2023Q3
8
$3.2M
2023Q4
9
$7.5M
2024Q1
10
$39.8M
2024Q2
11
$43.0M
2024Q3
9
$33.4M
2024Q4
8
$25.7M
2025Q1
10
$35.7M
2025Q2
9
$30.0M
2025Q3
9
$41.5M
2025Q4
9
$66.4M

Who owns ABSI

9 super-investors · 2025Q4
Tracked stake
19.04M
shares
Combined value
$66M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added7Trim2
#ManagerSharesValue
1Cathie Wood
ARK Invest
12.55M$44M
2T. Rowe Price2.16M$8M
3Ken Griffin
Citadel Advisors
1.94M$7M
4Two Sigma Investments1.42M$5M
5Wellington Management410.1K$1M
6Ken Griffin
Citadel Advisors
276.4K$965K
7Izzy Englander
Millennium Mgmt
219.3K$766K
8AQR Capital Management34.8K$121K
9Ken Griffin
Citadel Advisors
29.3K$102K

Recent moves

20 transactions
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