PureTech Health plc
PRTCY- Exchange
- OTC
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001782999
No open-market purchases or sales by PureTech Health plc insiders were filed in the last 90 days; no institution reported holding it in 13F filings for Q2 2026; no superinvestor holds it.
Other share classesPTCHF
Holders of 5% or more of PRTCY
Holders whose latest Schedule 13D or 13G filing reports 5% or more of PureTech Health plc, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Citigroup Inc | 13G/A | 6.00%14.6M shares | +0.50 ppfrom 5.50% | Feb 12, 20253 filings | May 11, 2026 | SEC |
| Tang Capital Management LLC | 13G | 5.19%12.6M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
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
4 Schedule 13D and 13G filings on PureTech Health plc, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| May 11, 20263:05 PM ET | Citigroup Incand 4 others | 13G/A | 6.00%14.6M shares | +0.50 ppfrom 5.50% | Mar 31, 2026 | SEC |
| Apr 29, 20264:15 PM ET | Tang Capital Management LLCand 5 others | 13G | 5.19%12.6M shares | New | Apr 22, 2026 | SEC |
| Aug 11, 20251:05 PM ET | Citigroup Incand 4 others | 13G | 5.50%13.2M shares | +1.00 ppfrom 4.50% | Jun 30, 2025 | SEC |
| Feb 12, 20255:27 PM ET | Citigroup Incand 4 others | 13G/A | 4.50%10.7M shares | –Below 5% | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell PureTech Health plc shares.
No Form 144 notices for PureTech Health plc are on file.