What does CUSIP 75886F107 represent in this 13F holders report?

CUSIP 75886F107 is the security identifier for REGN - REGENERON PHARMACEUTICALS, INC. - Common Stock used to aggregate holder disclosures.

How many institutions held REGN - REGENERON PHARMACEUTICALS, INC. - Common Stock in Q4 2023?

1264 institutional investors reported REGN - REGENERON PHARMACEUTICALS, INC. - Common Stock for Q4 2023. Use the holders table for investor-level position and value details.

REGENERON PHARMACEUTICALS, INC. - Common Stock (REGN)

CUSIP: 75886F107

Q4 2023 13F Holders as of 31 Dec 2023

Type / Class: Equity / Common Stock
Shares outstanding: 103,945,862
Total 13F shares: 91,348,974
Share change: +171,553
Total reported value: $80,250,681,450
Put/Call ratio: 143%
Price per share: $878.29
Number of holders: 1,264
Value change: +$167,710,733
Number of buys: 542
Number of sells: 507

Quarterly Holders Quick Answers

What is CUSIP 75886F107?
CUSIP 75886F107 identifies REGN - REGENERON PHARMACEUTICALS, INC. - Common Stock in SEC institutional holdings data.

Need full ownership history?
Open the full security ownership history page.

Next holder-history checks

These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.

Back to full security ownership history for the broader multi-quarter picture.
Latest 13F filings for newly reported positions across managers.
Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q1 2024
Previous quarter: Q3 2023

Recent filing periods for CUSIP 75886F107:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of REGN - REGENERON PHARMACEUTICALS, INC. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
FMR LLC	13F	Company	9.5%	9,840,892	$8,098,660,565	—	30 Sep 2023	13F
BlackRock Finance, Inc.	13F	Company	8.5%	8,875,309	$7,304,024,458	—	30 Sep 2023	13F
VANGUARD GROUP INC	13F	Company	8.5%	8,798,505	$7,240,817,675	—	30 Sep 2023	13F
JPMORGAN CHASE & CO	13F	Company	7.1%	7,389,154	$6,080,978,687	—	30 Sep 2023	13F
Capital World Investors	13F	Company	4.9%	5,107,339	$4,203,195,548	—	30 Sep 2023	13F
STATE STREET CORP	13F	Company	4.6%	4,829,106	$3,974,161,074	—	30 Sep 2023	13F
Capital International Investors	13F	Company	2.9%	2,974,338	$2,448,057,941	—	30 Sep 2023	13F
DODGE & COX	13F	Company	2.3%	2,372,998	$1,952,882,434	—	30 Sep 2023	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	2.2%	2,319,986	$1,905,566,247	—	30 Sep 2023	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	2.1%	2,217,665	$1,825,051,000	—	30 Sep 2023	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	1.4%	1,506,885	$1,240,106,078	—	30 Sep 2023	13F
LOOMIS SAYLES & CO L P	13F	Company	1.2%	1,232,879	$1,014,610,000	—	30 Sep 2023	13F
PUTNAM INVESTMENTS LLC	13F	Company	1.1%	1,186,406	$976,364,361	—	30 Sep 2023	13F
NORTHERN TRUST CORP	13F	Company	1%	1,067,210	$878,271,142	—	30 Sep 2023	13F
NORGES BANK	13F	Company	1%	1,058,752	$871,310,546	—	30 Sep 2023	13F
MORGAN STANLEY	13F	Company	0.93%	970,957	$799,060,946	—	30 Sep 2023	13F
Bank of New York Mellon Corp	13F	Company	0.93%	967,414	$796,142,464	—	30 Sep 2023	13F
AMERICAN CENTURY COMPANIES INC	13F	Company	0.88%	916,718	$754,422,070	—	30 Sep 2023	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.81%	836,859	$688,701,071	—	30 Sep 2023	13F
Legal & General Group Plc	13F	Company	0.79%	820,208	$674,998,376	—	30 Sep 2023	13F
Invesco Ltd.	13F	Company	0.72%	743,348	$611,745,670	—	30 Sep 2023	13F
Neuberger Berman Group LLC	13F	Company	0.68%	707,811	$582,620,490	—	30 Sep 2023	13F
Amundi	13F	Individual	0.66%	685,286	$575,360,247	—	30 Sep 2023	13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F	Company	0.67%	695,387	$572,275,686	—	30 Sep 2023	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	0.67%	692,258	$569,700,644	—	30 Sep 2023	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	0.6%	619,266	$509,687,953	—	30 Sep 2023	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.58%	598,058	$492,178,047	—	30 Sep 2023	13F
VAGELOS P ROY	3/4/5	Director	— class O/S missing	467,104	$444,337,350	—	03 Apr 2023	3/4/5
FRANKLIN RESOURCES INC	13F	Company	0.46%	483,210	$397,662,507	—	30 Sep 2023	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.4%	420,244	$345,844,002	—	30 Sep 2023	13F
Sustainable Growth Advisers, LP	13F	Company	0.4%	418,581	$344,475,419	—	30 Sep 2023	13F
Capital Research Global Investors	13F	Company	0.4%	413,389	$340,202,611	—	30 Sep 2023	13F
Pictet Asset Management Holding SA	13F	Company	0.4%	413,042	$339,917,044	—	30 Sep 2023	13F
Nuveen Asset Management, LLC	13F	Company	0.38%	395,763	$325,697,119	—	30 Sep 2023	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.38%	393,170	$323,563,584	—	30 Sep 2023	13F
D. E. Shaw & Co., Inc.	13F	Company	0.36%	370,421	$304,841,666	—	30 Sep 2023	13F
MANUFACTURERS LIFE INSURANCE COMPANY, THE	13F	Company	0.35%	365,974	$301,181,963	—	30 Sep 2023	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.35%	365,674	$300,937,037	—	30 Sep 2023	13F
Swiss National Bank	13F	Company	0.33%	347,100	$285,649,416	—	30 Sep 2023	13F
Sumitomo Mitsui Trust Group, Inc.	13F	Company	0.32%	328,321	$270,195,050	—	30 Sep 2023	13F
S.c.a. Candriam	13F	Individual	0.28%	290,310	$238,913,518	—	30 Sep 2023	13F
DEUTSCHE BANK AG\	13F	Company	0.26%	271,631	$223,541,448	—	30 Sep 2023	13F
HSBC HOLDINGS PLC	13F	Company	0.26%	269,002	$221,364,435	—	30 Sep 2023	13F
BARCLAYS PLC	13F	Company	0.25%	254,870	$209,747,816	—	30 Sep 2023	13F
Chevy Chase Trust Holdings, LLC	13F	Company	0.24%	250,921	$206,497,945	—	30 Sep 2023	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.23%	242,900	$199,896,984	—	30 Sep 2023	13F
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	13F	Company	0.23%	235,471	$193,783,214	—	30 Sep 2023	13F
Deutsche Girozentrale DekaBank	13F	Individual	0.19%	200,390	$166,752,000	—	30 Sep 2023	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	0.18%	190,169	$156,501,480	—	30 Sep 2023	13F
BNP PARIBAS FINANCIAL MARKETS	13F	Company	0.18%	185,106	$152,334,834	—	30 Sep 2023	13F

Institutional Holders of REGENERON PHARMACEUTICALS, INC. - Common Stock (REGN) as of Q4 2023

As of 31 Dec 2023, REGENERON PHARMACEUTICALS, INC. - Common Stock (REGN) was held by 1,264 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 91,348,974 shares. The largest 10 holders included FMR LLC, VANGUARD GROUP INC, BlackRock Inc., JPMORGAN CHASE & CO, Capital World Investors, STATE STREET CORP, Capital International Investors, Dodge & Cox, GEODE CAPITAL MANAGEMENT, LLC, and LOOMIS SAYLES & CO L P. This page lists 1,268 institutional shareholders reporting positions in this security for the Q4 2023 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2023 vs Q3 2023 Across Filers

Q3 2023 holders

1,169

Q4 2023 holders

1,264

Holder diff

Investor	Q3 2023 Shares	Q4 2023 Shares	Share Diff	Share Chg %	Q3 2023 Value $	Q4 2023 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.