Security key
75886F107
REGENERON PHARMACEUTICALS, INC. - Common Stock (REGN)
CUSIP: 75886F107
Q1 2025 13F Holders as of 31 Mar 2025
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 92,030,457
- Total 13F value
- $58,330,479,204
- Share change
- -1,690,366
- Put/Call ratio
- 101%
- SEC-reported price per share
- $634.23
- Number of holders
- 1,275
- Value change
- -$1,189,685,324
- Number of buys
- 648
- Number of sells
- 590
- Shares outstanding
- 103,945,862
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2025
Institutions
1,275
Top holders
10
REGN full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
REGENERON PHARMACEUTICALS, INC. SEC filings
REGENERON PHARMACEUTICALS, INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 75886F107
Recent filing periods:
Ownership snapshot
Top reported holders of REGN - REGENERON PHARMACEUTICALS, INC. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
VANGUARD GROUP INC
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
15/15
Latest evidence
31 Dec 2024
13F
Lead comparable stake: 8.9%
Showing 1-6 of 15 holder rows.
Quick read
VANGUARD GROUP INC leads the comparable SEC ownership view at 8.9%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens VANGUARD GROUP INC's linked filing trail.
Comparable ownership
Top 5
VANGUARD GROUP INC
8.9%
BlackRock, Inc.
8.4%
FMR LLC
7.9%
JPMORGAN CHASE & CO
6.8%
STATE STREET CORP
4.6%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| VANGUARD GROUP INC |
13F
Company
|
8.9%
|
$6,614,942,845
9,286,346 shares
|
— | 31 Dec 2024 |
| BlackRock, Inc. |
13F
Company
|
8.4%
|
$6,219,796,349
8,731,622 shares
|
— | 31 Dec 2024 |
| FMR LLC |
13F
Company
|
7.9%
|
$5,840,806,944
8,199,579 shares
|
— | 31 Dec 2024 |
| JPMORGAN CHASE & CO |
13F
Company
|
6.8%
|
$5,028,602,870
7,059,371 shares
|
— | 31 Dec 2024 |
| STATE STREET CORP |
13F
Company
|
4.6%
|
$3,441,859,354
4,832,239 shares
|
— | 31 Dec 2024 |
| Capital International Investors |
13F
Company
|
4.6%
|
$3,373,859,362
4,736,929 shares
|
— | 31 Dec 2024 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
1,275
Shares
92,030,457
Rows available
1,275
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2025 vs Q1 2025 Across Filers
Q1 2025 holders
1,275
Q1 2025 holders
1,275
Holder diff
0
| Investor | Q1 2025 Shares | Q1 2025 Shares | Share Diff | Share Chg % | Q1 2025 value | Q1 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend