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Livermore
Livermore
ZHEN

Absci Corp

ABSI
Exchange
Nasdaq
Industry
Services-Commercial Physical & Biological Research
SEC CIK
0001672688

In the last 90 days, Absci Corp insiders filed 1 open-market purchase and 0 sales; 199 institutions reported holding it in 13F filings for Q2 2026, worth $1.75B in total; ARK Invest is the only superinvestor holding it.

Holders of 5% or more of ABSI

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Absci Corp, largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of ABSI
HolderLatest formStakeChangeFirst filedLatest filingFiling
FMR LLC13G/A14.40%18.4M shares–May 12, 20251 filingMay 12, 2025SEC
ARK Investment Management LLCSuperinvestorARK Invest13G/A8.60%11.0M shares+1.40 ppfrom 7.20%Jan 10, 20253 filingsMay 14, 2025SEC
McClain Sean13G/A7.20%11.0M shares−1.10 ppfrom 8.30%May 14, 20252 filingsNov 13, 2025SEC
BlackRock, Inc.13G/A6.50%8.32M shares–Jul 16, 20251 filingJul 16, 2025SEC

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

18 Schedule 13D and 13G filings on Absci Corp, newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on ABSI
Filed (ET)FilerFormStakeChangeEvent dateFiling
Apr 14, 20269:00 PM ETRedmile Group, LLCand 1 other13D/A4.90%7.61M shares−0.50 ppfrom 5.40%Below 5%Apr 10, 2026SEC
Mar 26, 20265:00 PM ETRedmile Group, LLCand 1 other13D/A5.40%8.25M shares−1.10 ppfrom 6.50%Mar 24, 2026SEC
Mar 26, 20269:02 AM ETVanguard Group Inc13G/A0.00%0 shares−5.26 ppfrom 5.26%Below 5%Mar 13, 2026SEC
Jan 30, 202612:56 PM ETVanguard Group Inc13G5.26%7.91M shares+0.39 ppfrom 4.87%Dec 31, 2025SEC
Nov 13, 20255:12 PM ETMcClain Sean13G/A7.20%11.0M shares−1.10 ppfrom 8.30%Sep 30, 2025SEC
Oct 30, 20252:37 PM ETVanguard Group Inc13G/A4.87%7.28M shares−0.18 ppfrom 5.05%Below 5%Sep 30, 2025SEC
Jul 29, 202511:19 AM ETVanguard Group Inc13G5.05%6.45M sharesNewJun 30, 2025SEC
Jul 16, 20257:02 PM ETBlackRock, Inc.13G/A6.50%8.32M shares–Jun 30, 2025SEC
May 15, 20257:50 PM ETAlger Associates Inc13G/A3.40%4.29M shares−2.30 ppfrom 5.70%Below 5%Mar 31, 2025SEC
May 15, 20259:26 AM ETPhoenix Venture Partners II LPand 1 other13G/A3.70%4.75M shares−4.50 ppfrom 8.20%Below 5%Mar 31, 2025SEC
May 14, 20256:34 PM ETMcClain Sean13G/A8.30%10.8M shares–Mar 31, 2025SEC
May 14, 202510:30 AM ETARK Investment Management LLCand 1 otherSuperinvestorARK Invest13G/A8.60%11.0M shares+1.40 ppfrom 7.20%Mar 31, 2025SEC
May 12, 202510:24 AM ETFMR LLCand 1 other13G/A14.40%18.4M shares–Mar 31, 2025SEC
Apr 29, 20259:31 PM ETRedmile Group, LLCand 2 others13D/A6.50%8.34M shares–Apr 25, 2025SEC
Feb 19, 20252:36 PM ETPhoenix Venture Partners II LPand 1 other13G/A8.20%9.35M shares–Sep 30, 2024SEC
Feb 14, 20255:30 PM ETAlger Associates Inc13G/A5.70%6.51M shares–Dec 31, 2024SEC
Feb 14, 202511:23 AM ETARK Investment Management LLCSuperinvestorARK Invest13G/A7.20%8.27M shares+1.62 ppfrom 5.58%Dec 31, 2024SEC
Jan 10, 20259:26 PM ETARK Investment Management LLCSuperinvestorARK Invest13G5.58%6.34M sharesNewSep 30, 2024SEC
Feb 14, 2022Valasek Mark13GOld format–New–SEC
Feb 14, 2022Phoenix Venture Partners II LP13GOld format–New–SEC
Feb 11, 2022McClain Sean13GOld format–New–SEC
Feb 9, 2022FMR LLC13G/AOld format–––SEC
Oct 12, 2021FMR LLC13GOld format–New–SEC
Aug 2, 2021Redmile Group, LLC13DOld format–New–SEC
Jul 29, 2021Casdin Capital, LLC13DOld format–New–SEC

Form 144: proposed insider sales

Notices from officers, directors and other affiliates planning to sell Absci Corp shares.

No Form 144 notices for Absci Corp are on file.