CSS LLC/IL

Position in SNY — Sanofi

CIK 1103646 CHICAGO, IL

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Position in SNY

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$979,900

+$640,260 QoQ

Shares Held

22,970

+228.1% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.14%

of 13F equity value

Holder Rank

#254

of 712 holders

Holding Since

Dec 2021

4 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in SNY Over Time

Shares Held

Position Value (USD)

Derivatives in SNY

reported options exposure · as of Jun 30, 2026

CallValue

$426,600

CallShares

10,000

PutValue

PutShares

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Drug Manufacturers - General

Healthcare · as of Jun 30, 2026

CSS LLC/IL holds $6,263,567 across 6 Drug Manufacturers - General names. SNY ranks #3 (15.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BMY	Bristol Myers Squibb Co	32,320	$1,862,278
2	MRK	Merck & Co., Inc.	10,210	$1,311,985
3	SNY	Sanofi This page	22,970	$979,900
4	PFE	Pfizer Inc	34,351	$827,172
5	OGN	Organon & Co.	48,743	$659,980
6	BIIB	Biogen Inc.	2,880	$622,252

All Filings in SNY

Export CSV

5 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$979,900	22,970	+228.1%	Shares	Sole	2026-08-14
2026-06-30	$426,600	10,000	-48.7%	Call	Sole	2026-08-14
2024-06-30	$339,640	7,000	-33.3%	Shares	Sole	2024-08-14
2024-03-31	$510,300	10,500	—	Shares	Sole	2024-05-15
2021-12-31	$976,950	19,500	—	Call	Sole	2022-02-14
No filing history on record for this holder in this stock.