Question 1

Does XTX Topco own REGN stock?

Accepted Answer

Yes. As of its Q2 2026 13F, XTX Topco holds 30,522 shares of REGN (Regeneron Pharmaceuticals), worth $19M.

Question 2

How many shares of REGN does XTX Topco own?

Accepted Answer

As of its Q2 2026 13F, XTX Topco holds 30,522 shares of REGN (Regeneron Pharmaceuticals).

Question 3

What is XTX Topco's REGN position worth?

Accepted Answer

As of its Q2 2026 13F, XTX Topco's REGN position is worth $19M.

Question 4

Is XTX Topco buying or selling REGN?

Accepted Answer

In Q2 2026, XTX Topco increased its REGN position from 319 to 30,522 shares.

Question 5

When did XTX Topco first buy REGN?

Accepted Answer

XTX Topco already held REGN in its Q1 2021 13F, the earliest on record, and has listed it in 16 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	30,522	+9468.0%	$19M	0.2%	$622.81	55
2026-Q1	New	319	-	$246,472	0.0%	$770.59	32
2025-Q3	Exited	0	-100.0%	$0	0.0%	$559.40	0
2025-Q2	Increased	15,305	+320.7%	$8M	0.3%	$521.53	53
2025-Q1	Increased	3,638	+74.9%	$2.3M	0.1%	$629.11	47
2024-Q4	Increased	2,080	+158.1%	$1.5M	0.1%	$705.67	49
2024-Q3	Decreased	806	-23.8%	$847,299	0.1%	$1,041.41	0

REGNShowing 7 of 20 quarters

REGN
Showing 7 of 20 quarters