Who owns Century Therapeutics (IPSC)
Which tracked institutional funds hold IPSC, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See IPSC company fundamentals →
Ownership as of the 2026-Q2 13F filings (latest filed 2026-09-22). 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.
How the tape is positioned
The tracked-fund tape on IPSC is one-sided between 2026-Q1 and 2026-Q2: 31 added or opened and 4 trimmed or exited — on balance accumulating.
A prompt to read the filings, not a verdict. 13F is a quarter-end snapshot disclosed up to 45 days late; a fund adds or exits for mandate, benchmark, and timing reasons that have nothing to do with a view on the stock. This is a starting question, not a signal to trade.
Conviction spread
IPSC’s largest tracked holder by dollar value, RA CAPITAL MANAGEMENT, L.P., sizes it at 0.4% of its own reported 13F book, while the median holder sizes it at 0.0% of theirs — a 0.4pp conviction gap — its largest holder concentrates the name more heavily than the typical one.
Book-share is each fund’s reported value in IPSC divided by its whole reported 13F book, so it is comparable across funds of different sizes and is unaffected by stock splits. A higher share means a fund has committed more of its book to the name — a starting question about conviction, not a verdict or a signal to trade.
Institutional & insider positioning
Between 2026-Q1 and 2026-Q2, across 95 tracked filers holding IPSC, 63 increased or opened the position and 23 reduced or closed it; over the same quarter, open-market insider Form 4s were net sales.
This fuses two public signals for the same quarter — how tracked institutions changed their positions and whether insiders bought or sold in the open market. It describes what was filed; it is a starting question, not a verdict or a signal to trade.
New buyers & exits
Funds opening or closing a position in IPSC between the 2026-Q1 and 2026-Q2 13F filings, and the largest changes among funds holding it in both. New buyers and exits are counted on fund presence (split-invariant); adds and trims are measured on reported value.
New buyers 3
- STEMPOINT CAPITAL LP$5M
- DV Trading LLC$3M
- VANGUARD PORTFOLIO MANAGEMENT LLC$2M
Full exits 2
- Syncona Portfolio Ltd$3M
- ACADIAN ASSET MANAGEMENT LLC$627K
Largest adds
- BlackRock, Inc.$16M
- Trails Edge Capital Partners, LP$5M
- TCG Crossover Management, LLC$4M
- GEODE CAPITAL MANAGEMENT, LLC$4M
- Seven Fleet Capital Management LP$4M
- STATE STREET CORP$4M
Largest trims
- Point72 Asset Management, L.P.$1M
- MILLENNIUM MANAGEMENT LLC$270K
Institutional holders
One row per tracked fund, largest reported value first. “% of value” is the fund’s share of this security’s tracked institutional value — not of shares outstanding. Rows marked stale are from an earlier filing than the security’s latest quarter — that fund is absent from the newest snapshot (position exited, or reported under a different name).
| Fund | Shares | Reported value | % of value | Quarter |
|---|---|---|---|---|
| RA CAPITAL MANAGEMENT, L.P. | 17,754,430 | $43M | 11.0% | 2026-Q2 |
| TCG Crossover Management, LLC | 17,754,430 | $43M | 11.0% | 2026-Q2 |
| Versant Venture Management, LLC | 12,166,109 | $30M | 7.5% | 2026-Q2 |
| Deep Track Capital, LP trimmed | 9,462,645 | $23M | 5.9% | 2026-Q2 |
| Venrock Adviser, LLC | 8,695,652 | $21M | 5.4% | 2026-Q2 |
| Commodore Capital LP | 8,695,652 | $21M | 5.4% | 2026-Q2 |
| RTW INVESTMENTS, LP | 8,695,652 | $21M | 5.4% | 2026-Q2 |
| BlackRock, Inc. added | 8,091,768 | $20M | 5.0% | 2026-Q2 |
| VANGUARD CAPITAL MANAGEMENT LLC added | 5,703,680 | $14M | 3.5% | 2026-Q2 |
| BALYASNY ASSET MANAGEMENT L.P. added | 5,522,944 | $14M | 3.4% | 2026-Q2 |
| Point72 Asset Management, L.P. trimmed | 4,980,526 | $12M | 3.1% | 2026-Q2 |
| Seven Fleet Capital Management LP added | 4,347,826 | $11M | 2.7% | 2026-Q2 |
| Woodline Partners LP added | 4,257,530 | $10M | 2.6% | 2026-Q2 |
| MILLENNIUM MANAGEMENT LLC trimmed | 4,194,981 | $10M | 2.6% | 2026-Q2 |
| Trails Edge Capital Partners, LP added | 4,134,969 | $10M | 2.6% | 2026-Q2 |
| Spruce Street Capital LP | 4,059,054 | $10M | 2.5% | 2026-Q2 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 3,789,538 | $9M | 2.4% | 2026-Q2 |
| GEODE CAPITAL MANAGEMENT, LLC added | 2,979,529 | $7M | 1.8% | 2026-Q2 |
| TWO SIGMA INVESTMENTS, LP added | 2,699,013 | $7M | 1.7% | 2026-Q2 |
| DAFNA Capital Management LLC trimmed | 2,400,458 | $6M | 1.5% | 2026-Q2 |
| STEMPOINT CAPITAL LP new | 2,146,182 | $5M | 1.3% | 2026-Q2 |
| STATE STREET CORP added | 1,843,154 | $5M | 1.1% | 2026-Q2 |
| NORTHERN TRUST CORP added | 1,593,944 | $4M | 1.0% | 2026-Q2 |
| DV Trading LLC new | 1,400,000 | $3M | 0.9% | 2026-Q2 |
| Rock Springs Capital Management LP | 1,304,347 | $3M | 0.8% | 2026-Q2 |
| RENAISSANCE TECHNOLOGIES LLC added | 1,257,700 | $3M | 0.8% | 2026-Q2 |
| Casdin Capital, LLC | 1,228,190 | $3M | 0.8% | 2026-Q2 |
| VANGUARD PORTFOLIO MANAGEMENT LLC new | 1,015,383 | $2M | 0.6% | 2026-Q2 |
| VANGUARD FIDUCIARY TRUST CO added | 737,522 | $2M | 0.5% | 2026-Q2 |
| MARSHALL WACE, LLP trimmed | 537,994 | $1M | 0.3% | 2026-Q2 |
| Invesco Ltd. added | 381,419 | $934K | 0.2% | 2026-Q2 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC added | 378,867 | $928K | 0.2% | 2026-Q2 |
| Bank of New York Mellon Corp added | 299,014 | $733K | 0.2% | 2026-Q2 |
| DIMENSIONAL FUND ADVISORS LP added | 271,492 | $665K | 0.2% | 2026-Q2 |
| UBS Group AG added | 232,409 | $569K | 0.1% | 2026-Q2 |
| AMERICAN CENTURY COMPANIES INC added | 174,062 | $426K | 0.1% | 2026-Q2 |
| Nuveen, LLC added | 163,592 | $401K | 0.1% | 2026-Q2 |
| BANK OF AMERICA CORP /DE/ added | 158,893 | $389K | 0.1% | 2026-Q2 |
| GOLDMAN SACHS GROUP INC trimmed | 150,433 | $369K | 0.1% | 2026-Q2 |
| WELLS FARGO & COMPANY/MN added | 148,915 | $365K | 0.1% | 2026-Q2 |
| RHUMBLINE ADVISERS added | 128,404 | $315K | 0.1% | 2026-Q2 |
| CITADEL ADVISORS LLC trimmed | 126,470 | $310K | 0.1% | 2026-Q2 |
| DEUTSCHE BANK AG\ added | 120,234 | $295K | 0.1% | 2026-Q2 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP trimmed | 115,792 | $284K | 0.1% | 2026-Q2 |
| PRICE T ROWE ASSOCIATES INC /MD/ added | 101,164 | $248K | 0.1% | 2026-Q2 |
| RAYMOND JAMES FINANCIAL INC | 91,323 | $224K | 0.1% | 2026-Q2 |
| Squarepoint Ops LLC trimmed | 90,149 | $221K | 0.1% | 2026-Q2 |
| WELLINGTON MANAGEMENT GROUP LLP trimmed | 81,900 | $201K | 0.1% | 2026-Q2 |
| MetLife Investment Management, LLC new | 76,271 | $187K | 0.0% | 2026-Q2 |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC added | 77,830 | $175K | 0.0% | 2026-Q2 |
| AXQ CAPITAL, LP new | 59,056 | $145K | 0.0% | 2026-Q2 |
| Spark Investment Management LLC new | 59,000 | $145K | 0.0% | 2026-Q2 |
| CITIGROUP INC added | 57,001 | $140K | 0.0% | 2026-Q2 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. added | 56,510 | $138K | 0.0% | 2026-Q2 |
| JPMORGAN CHASE & CO added | 51,208 | $123K | 0.0% | 2026-Q2 |
| Verdad Advisers, LP new | 46,200 | $113K | 0.0% | 2026-Q2 |
| Quadrature Capital Ltd new | 45,890 | $112K | 0.0% | 2026-Q2 |
| Vanguard Global Advisers, LLC | 44,616 | $109K | 0.0% | 2026-Q2 |
| Legal & General Group Plc added | 43,960 | $108K | 0.0% | 2026-Q2 |
| MORGAN STANLEY added | 38,454 | $94K | 0.0% | 2026-Q2 |
| Police & Firemen's Retirement System of New Jersey new | 36,349 | $89K | 0.0% | 2026-Q2 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE new | 34,602 | $85K | 0.0% | 2026-Q2 |
| State of Wyoming new | 33,425 | $82K | 0.0% | 2026-Q2 |
| HarbourVest Partners LLC | 29,018 | $71K | 0.0% | 2026-Q2 |
| Parametrica Management Ltd | 27,840 | $68K | 0.0% | 2026-Q2 |
| ALLIANCEBERNSTEIN L.P. added | 29,790 | $67K | 0.0% | 2026-Q2 |
| BNP PARIBAS FINANCIAL MARKETS added | 25,563 | $63K | 0.0% | 2026-Q2 |
| Magnus Financial Group LLC new | 25,290 | $62K | 0.0% | 2026-Q2 |
| BARCLAYS PLC trimmed | 24,700 | $61K | 0.0% | 2026-Q2 |
| INTECH INVESTMENT MANAGEMENT LLC trimmed | 24,401 | $60K | 0.0% | 2026-Q2 |
| VOYA INVESTMENT MANAGEMENT LLC added | 24,067 | $59K | 0.0% | 2026-Q2 |
| NEW YORK STATE COMMON RETIREMENT FUND added | 22,700 | $56K | 0.0% | 2026-Q2 |
| Schonfeld Strategic Advisors LLC new | 21,532 | $53K | 0.0% | 2026-Q2 |
| Quadrant Private Wealth Management, LLC | 20,022 | $49K | 0.0% | 2026-Q2 |
| PRUDENTIAL FINANCIAL INC trimmed | 18,595 | $46K | 0.0% | 2026-Q2 |
| ProShare Advisors LLC added | 16,137 | $40K | 0.0% | 2026-Q2 |
| VICTORY CAPITAL MANAGEMENT INC new | 14,101 | $35K | 0.0% | 2026-Q2 |
| Tower Research Capital LLC (TRC) trimmed | 12,483 | $31K | 0.0% | 2026-Q2 |
| XPONANCE LLC new | 11,769 | $29K | 0.0% | 2026-Q2 |
| Ameritas Investment Partners, Inc. added | 11,185 | $27K | 0.0% | 2026-Q2 |
| Russell Investments Group, Ltd. new | 9,855 | $24K | 0.0% | 2026-Q2 |
| FMR LLC added | 8,994 | $22K | 0.0% | 2026-Q2 |
| Advisors Asset Management, Inc. added | 8,315 | $20K | 0.0% | 2026-Q2 |
| ROYAL BANK OF CANADA added | 6,383 | $15K | 0.0% | 2026-Q2 |
| Sterling Capital Management LLC added | 2,484 | $6K | 0.0% | 2026-Q2 |
| Truvestments Capital LLC new | 2,330 | $6K | 0.0% | 2026-Q2 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM trimmed | 1,697 | $4K | 0.0% | 2026-Q2 |
| SBI Securities Co., Ltd. trimmed | 1,218 | $3K | 0.0% | 2026-Q2 |
| NISA INVESTMENT ADVISORS, LLC | 883 | $2K | 0.0% | 2026-Q2 |
| MARK SHEPTOFF FINANCIAL PLANNING, LLC | 500 | $1K | 0.0% | 2026-Q2 |
| Optiver Holding B.V. added | 368 | $902 | 0.0% | 2026-Q2 |
| Fortitude Family Office, LLC | 294 | $720 | 0.0% | 2026-Q2 |
| Arax Advisory Partners | 99 | $243 | 0.0% | 2026-Q2 |
| Caitong International Asset Management Co., Ltd new | 35 | $86 | 0.0% | 2026-Q2 |
| Smartleaf Asset Management LLC | 1 | $2 | 0.0% | 2026-Q2 |
| Syncona Portfolio Ltd | 1,213,056 | $3M | 0.7% | 2026-Q1 stale (1 quarter behind) |
| ACADIAN ASSET MANAGEMENT LLC trimmed | 278,075 | $627K | 0.2% | 2026-Q1 stale (1 quarter behind) |
| VANGUARD GROUP INC | 2,103,869 | $2M | 0.5% | 2025-Q4 stale (2 quarters behind) |
| TWO SIGMA ADVISERS, LP added | 1,267,700 | $1M | 0.3% | 2025-Q4 stale (2 quarters behind) |
| Bain Capital Life Sciences Investors, LLC trimmed | 3,538,609 | $2M | 0.4% | 2025-Q3 stale (3 quarters behind) |
Ownership over time
Tracked institutional holder count and total shares held by filing quarter (independent scales). The curated-era tail and any mid-ingest latest quarter are handled honestly — a partial quarter is not drawn as a collapse.
Reading this table
Funds hold the same stock for different reasons — an index fund “holds” almost everything, an active manager sizes a name to a mandate and a benchmark, and each fund entered at its own price and time. Because 13F is filed up to 45 days after quarter-end, every row is a backward-looking snapshot; a manager may have traded since. Share-class siblings (a company’s A and C shares) are rolled up to one line so a dual-class name is never double-counted. Compare like-for-like. A large holder is not an endorsement, and a fund exiting is not a warning — this is a starting question, not a verdict.
About 13F filings
A Form 13F is a quarterly disclosure that institutional investment managers with over $100 million in US-listed equities must file with the SEC. In plain English: it is a snapshot of the long stock positions a fund held at the end of a quarter. It covers long US-listed equities only — not short positions, options, cash, or private holdings — and the funds shown are the large sample we track, not the complete 13F universe.