Pfizer Inc
PFE- Exchange
- NYSE
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0000078003
No open-market purchases or sales by Pfizer Inc insiders were filed in the last 90 days; 2,860 institutions reported holding it in 13F filings for Q2 2026, worth $91.9B in total; Fairfax Financial is the only superinvestor holding it.
Holders of 5% or more of PFE
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Pfizer Inc, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Vanguard Capital Management LLC | 13G | 7.51%427.4M shares | New | May 1, 20261 filing | May 1, 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
14 Schedule 13D and 13G filings on Pfizer Inc, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| May 1, 20268:39 AM ET | Vanguard Capital Management LLC | 13G | 7.51%427.4M shares | New | Mar 31, 2026 | SEC |
| Mar 27, 202611:22 AM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | –Below 5% | Mar 13, 2026 | SEC |
| Feb 13, 2024 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Jan 29, 20241:04 PM ET | State Street Corp | 13G/AOld format | – | – | – | SEC |
| Jan 26, 202411:49 AM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2023 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 7, 20231:11 PM ET | State Street Corp | 13G/AOld format | – | – | – | SEC |
| Feb 3, 20234:27 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 14, 202212:06 PM ET | State Street Corp | 13G/AOld format | – | – | – | SEC |
| Feb 10, 2022 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Jan 31, 20225:59 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 12, 20214:31 PM ET | State Street Corp | 13GOld format | – | New | – | SEC |
| Feb 10, 2021 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Jan 29, 20215:22 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
Form 144: proposed insider sales
3 notices from officers, directors and other affiliates planning to sell Pfizer Inc shares, newest first.
| Filed (ET) | Seller | Shares to sell | Market value | Planned sale | Broker | Filing |
|---|---|---|---|---|---|---|
| May 23, 202510:54 AM ET | Dolsten MikaelFormer officer | 59.8K | $1.38M | May 23, 2025 | Fidelity Brokerage Services LLC | SEC |
| May 5, 20254:45 PM ET | Dolsten MikaelFormer officer | 55.0K | $1.31M | May 5, 2025 | Fidelity Brokerage Services LLC | SEC |
| Sep 13, 20233:48 PM ET | Pao WilliamFormer Chief Development Officer; EVP | 54.4K | $1.85M | Sep 13, 2023 | Fidelity Brokerage Services LLC | SEC |