How many shares of REGN does TWO SIGMA ADVISERS, LP own?

As of 2025-Q4, TWO SIGMA ADVISERS, LP holds 604,540 shares of REGN (REGENERON PHARMACEUTICALS).

What is TWO SIGMA ADVISERS, LP's REGN position worth?

As of 2025-Q4, TWO SIGMA ADVISERS, LP's REGN position is worth $466.6M.

In 2025-Q4, TWO SIGMA ADVISERS, LP decreased their REGN position (-34.7% change in shares).

Based on available 13F filings, TWO SIGMA ADVISERS, LP first reported a position in REGN in 2018-Q4. They have held the position across 26 quarters.

Position history for TWO SIGMA ADVISERS, LP's holdings in REGENERON PHARMACEUTICALS

Current Value

$466.6M

Current Shares

604,540

Total Value Change

+$253.4M

Total Shares Change

+33,539

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2025-Q4 Latest	Decreased	604,540	-34.7%	$466.6M	0.9%	$773.94	0
2025-Q3	Decreased	926,200	-1.3%	$520.8M	1.0%	$560.05	0
2025-Q2	Increased	938,500	+69.5%	$492.7M	1.0%	$519.56	73
2025-Q1	New	553,800	-	$351.2M	0.8%	$634.66	61
2024-Q4	Exited	0	-100.0%	$0	0.0%	$698.71	0
2024-Q3	Decreased	900	-10.0%	$946,116	0.0%	$1,036.94	0
2024-Q2	New	1,000	-	$1.1M	0.0%	$1,045.23	35
2024-Q1	Exited	0	-100.0%	$0	0.0%	$957.18	0
2023-Q4	Decreased	12,900	-94.7%	$11.3M	0.0%	$873.45	0
2023-Q3	Decreased	242,900	-18.8%	$199.9M	0.5%	$818.42	0
2023-Q2	Increased	299,300	+42.7%	$215.1M	0.5%	$704.51	58
2023-Q1	Increased	209,800	+332.6%	$172.4M	0.4%	$807.02	59
2022-Q4	Decreased	48,500	-58.1%	$35M	0.1%	$717.51	0
2022-Q3	Decreased	115,900	-58.5%	$79.8M	0.2%	$688.00	0
2022-Q2	Decreased	279,000	-43.0%	$164.9M	0.5%	$594.32	0
2022-Q1	Increased	489,200	+25.9%	$341.7M	0.9%	$688.56	54
2021-Q4	New	388,500	-	$245.3M	0.6%	$638.97	60
2020-Q4	Exited	0	-100.0%	$0	0.0%	$475.66	0
2020-Q3	Decreased	52,799	-56.7%	$29.6M	0.1%	$570.45	0
2020-Q2	Increased	121,899	+145.8%	$76M	0.2%	$607.50	57
2020-Q1	Increased	49,600	+26.9%	$24.2M	0.1%	$470.39	35
2019-Q4	Decreased	39,102	-86.2%	$14.7M	0.0%	$371.64	0
2019-Q3	Increased	283,301	+17.6%	$78.6M	0.2%	$271.95	41
2019-Q2	Decreased	241,001	-17.4%	$75.4M	0.2%	$311.27	0
2019-Q1	Decreased	291,601	-48.9%	$119.7M	0.3%	$408.36	0
2018-Q4	New	571,001	-	$213.3M	0.6%	$360.62	60