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Century Therapeutics, Inc.

IPSC
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
SEC CIK
0001850119

In the last 90 days, Century Therapeutics, Inc. insiders filed 0 open-market purchases and 5 sales; 100 institutions reported holding it in 13F filings for Q2 2026, worth $387.0M in total; no superinvestor holds it.

Holders of 5% or more of IPSC

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

Holders of 5% or more of IPSC
HolderLatest formStakeChangeFirst filedLatest filingFiling
Ra Capital Management, L.P.13G9.90%17.9M sharesNewJan 16, 20261 filingJan 16, 2026SEC
TCG Crossover GP II, LLC13G9.90%17.8M sharesNewJan 15, 20261 filingJan 15, 2026SEC
Deep Track Capital, LP13G7.34%13.5M sharesNewJan 15, 20261 filingJan 15, 2026SEC
RTW Investments, LP13G7.10%13.0M sharesNewMay 15, 20261 filingMay 15, 2026SEC
Venrock Healthcare Capital Partners III, L.P.13G7.10%13.0M shares+2.40 ppfrom 4.70%Mar 4, 20244 filingsJan 16, 2026SEC
Commodore Capital LP13G7.10%13.0M sharesNewJan 16, 20261 filingJan 16, 2026SEC

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

34 Schedule 13D and 13G filings on Century Therapeutics, Inc., newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on IPSC
Filed (ET)FilerFormStakeChangeEvent dateFiling
May 15, 20264:19 PM ETPoint72 Asset Management, L.P.and 2 others13G/A3.30%5.96M shares−3.50 ppfrom 6.80%Below 5%Mar 31, 2026SEC
May 15, 20268:14 AM ETRTW Investments, LPand 1 other13G7.10%13.0M sharesNewMar 31, 2026SEC
Feb 17, 20264:36 PM ETPoint72 Asset Management, L.P.and 2 others13G/A6.80%5.96M shares+1.40 ppfrom 5.40%Dec 23, 2025SEC
Jan 16, 20264:34 PM ETRa Capital Management, L.P.and 3 others13G9.90%17.9M sharesNewJan 9, 2026SEC
Jan 16, 20264:32 PM ETVenrock Healthcare Capital Partners III, L.P.and 6 others13G7.10%13.0M shares+2.40 ppfrom 4.70%Jan 9, 2026SEC
Jan 16, 20264:23 PM ETCommodore Capital LPand 3 others13G7.10%13.0M sharesNewJan 9, 2026SEC
Jan 15, 20264:19 PM ETTCG Crossover GP II, LLCand 4 others13G9.90%17.8M sharesNewJan 9, 2026SEC
Jan 15, 20264:13 PM ETDeep Track Capital, LPand 3 others13G7.34%13.5M sharesNewJan 8, 2026SEC
Jan 5, 20264:11 PM ETPoint72 Asset Management, L.P.and 2 others13G5.40%4.73M sharesNewDec 23, 2025SEC
Nov 14, 20254:30 PM ETBain Capital Life Sciences Opportunities III, LP13G/A4.10%3.54M shares–Below 5%Sep 30, 2025SEC
May 15, 20254:27 PM ETCasdin Capital, LLCand 1 other13G/A3.70%3.21M shares–Below 5%Mar 31, 2025SEC
Feb 14, 20256:14 PM ETVenrock Healthcare Capital Partners III, L.P.and 6 others13G/A4.70%3.96M shares–Below 5%Dec 31, 2024SEC
Nov 27, 2024Casdin Capital, LLC13GOld format–––SEC
Nov 14, 2024Venrock Healthcare Capital Partners III, L.P.13G/AOld format–––SEC
Nov 14, 2024Casdin Capital, LLC13G/AOld format–––SEC
Nov 12, 2024FMR LLC13G/AOld format–––SEC
Oct 25, 2024Boxer Capital Management, LLC13G/AOld format–––SEC
Apr 25, 2024Bain Capital Life Sciences Opportunities III, LP13GOld format–New–SEC
Apr 22, 2024Boxer Capital, LLC13GOld format–New–SEC
Apr 18, 2024Casdin Capital, LLC13GOld format–––SEC
Apr 8, 2024Casdin Capital, LLC13D/AOld format–––SEC
Mar 4, 2024Venrock Healthcare Capital Partners III, L.P.13GOld format–New–SEC
Feb 9, 2024FMR LLC13G/AOld format–––SEC
Feb 8, 2024Versant Venture Capital VI, L.P.13G/AOld format–––SEC
Nov 13, 2023FMR LLC13G/AOld format–––SEC
Feb 9, 2023Versant Venture Capital VI, L.P.13G/AOld format–––SEC
Feb 9, 2023FMR LLC13G/AOld format–––SEC
Oct 11, 2022Casdin Capital, LLC13D/AOld format–––SEC
Feb 11, 2022FUJIFILM Cellular Dynamics, Inc.13GOld format–New–SEC
Feb 11, 2022Versant Venture Capital VI, L.P.13GOld format–New–SEC
Feb 11, 2022Bayer Aktiengesellschaft13GOld format–New–SEC
Feb 9, 2022FMR LLC13G/AOld format–––SEC
Aug 10, 2021FMR LLC13GOld format–New–SEC
Jul 29, 2021Casdin Capital, LLC13DOld format–New–SEC

Form 144: proposed insider sales

51 notices from officers, directors and other affiliates planning to sell Century Therapeutics, Inc. shares, newest first.

Form 144 notices for IPSC
Filed (ET)SellerShares to sellMarket valuePlanned saleBrokerFiling
Nov 3, 20263:32 PM ETCarr DouglasOfficer266$403.94Nov 3, 2026Fidelity Brokerage Services LLCSEC
Sep 14, 20263:31 PM ETRussotti GregoryOfficer2.59K$4.99KSep 14, 2026Fidelity Brokerage Services LLCSEC
Sep 14, 20263:29 PM ETCarr DouglasOfficer1.66K$3.20KSep 14, 2026Fidelity Brokerage Services LLCSEC
Sep 8, 20263:10 PM ETRussotti GregoryOfficer534$1.09KSep 8, 2026Fidelity Brokerage Services LLCSEC
Jun 12, 20263:35 PM ETRussotti GregoryOfficer2.58K$5.77KJun 12, 2026Fidelity Brokerage Services LLCSEC
Jun 8, 20263:28 PM ETRussotti GregoryOfficer524$1.11KJun 8, 2026Fidelity Brokerage Services LLCSEC
Mar 12, 20264:23 PM ETRussotti GregoryOfficer10.1K$25.7KMar 12, 2026Fidelity Brokerage Services LLCSEC
Mar 9, 20263:15 PM ETRussotti GregoryOfficer479$1.21KMar 9, 2026Fidelity Brokerage Services LLCSEC
Dec 9, 20254:58 PM ETAmendedPfeiffenberger BrentOfficer · Director0$0Dec 8, 2025Fidelity Brokerage Services LLCSEC
Dec 8, 20253:17 PM ETRussotti GregoryOfficer526$279.94Dec 8, 2025Fidelity Brokerage Services LLCSEC
Nov 20, 20253:15 PM ETCowan ChadOfficer5.46K$2.74KNov 20, 2025Fidelity Brokerage Services LLCSEC
Nov 17, 20254:16 PM ETPfeiffenberger BrentOfficer · Director32.5K$14.7KNov 17, 2025Fidelity Brokerage Services LLCSEC
Sep 8, 20253:28 PM ETPfeiffenberger BrentOfficer · Director488$243.95Sep 8, 2025Fidelity Brokerage Services LLCSEC
Sep 8, 20253:11 PM ETRussotti GregoryOfficer539$269.45Sep 8, 2025Fidelity Brokerage Services LLCSEC
Aug 18, 20254:24 PM ETPfeiffenberger BrentOfficer · Director30.7K$17.5KAug 18, 2025Fidelity Brokerage Services LLCSEC
Jun 9, 20253:15 PM ETPfeiffenberger BrentOfficer · Director475$295.5Jun 9, 2025Fidelity Brokerage Services LLCSEC
Jun 9, 20253:13 PM ETFarid AdrienneOfficer552$343.4Jun 9, 2025Fidelity Brokerage Services LLCSEC
Jun 9, 20253:09 PM ETRussotti GregoryOfficer526$327.22Jun 9, 2025Fidelity Brokerage Services LLCSEC
May 16, 20253:47 PM ETPfeiffenberger BrentOfficer · Director29.6K$16.1KMay 16, 2025Fidelity Brokerage Services LLCSEC
May 5, 20253:39 PM ETFarid AdrienneOfficer1.02K$563.1May 5, 2025Fidelity Brokerage Services LLCSEC
Mar 10, 20254:21 PM ETPfeiffenberger BrentOfficer · Director2.23K$1.37KMar 10, 2025Fidelity Brokerage Services LLCSEC
Mar 10, 20254:21 PM ETRussotti GregoryOfficer2.36K$1.45KMar 10, 2025Fidelity Brokerage Services LLCSEC
Mar 10, 20254:17 PM ETFarid AdrienneOfficer2.36K$1.45KMar 10, 2025Fidelity Brokerage Services LLCSEC
Feb 18, 20254:10 PM ETPfeiffenberger BrentOfficer · Director34.7K$27.2KFeb 18, 2025Fidelity Brokerage Services LLCSEC
Feb 3, 20253:13 PM ETFarid AdrienneOfficer1.05K$822.54Feb 3, 2025Fidelity Brokerage Services LLCSEC

Showing the latest 25. See the IPSC notices from the last 12 months