Jane Street’s Sanofi SNY Stock Holding History

Jane Street’s Portfolio SNY Stock Details SNY Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$418K	Hold	9,800	–	–	﹤0.01%	8444
2026 Q1	$472K	Hold	9,800	–	–	﹤0.01%	8191
2025 Q4	$475K	Hold	9,800	–	–	﹤0.01%	7811
2025 Q3	$463K	Hold	9,800	–	–	﹤0.01%	8031
2025 Q2	$473K	Buy	+9,800	New	+$501K	﹤0.01%	7023
2024 Q4	–	Sell	-27,000	Closed	-$1.56M	–	10508
2024 Q3	$1.56M	Buy	+27,000	New	+$1.46M	﹤0.01%	4983
2013 Q4	–	Sell	-33,200	Closed	-$1.68M	–	2847
2013 Q3	$1.68M	Buy	+33,200	New	+$1.69M	0.02%	691

Other funds holding SNY

Dodge & Cox San Francisco, California $191B AUM 17.5% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Fisher Asset Management Camas, Washington $336B AUM 34.66% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

MIP

Mondrian Investment Partners London, United Kingdom $6.48B AUM 18.36% 1-Year Est. Return

BIP

Brandes Investment Partners La Jolla, California $14.3B AUM 23.11% 1-Year Est. Return

Federated Hermes Pittsburgh, Pennsylvania $69.6B AUM 42.52% 1-Year Est. Return

Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

Jane Street's SNY Position: Q2 2026 in Review

Jane Street opened a new position in Sanofi (SNY) in Q2 2026: 228,048 shares worth $9.73M. The stake represents ﹤0.01% of the portfolio and ranks #2867 among its holdings. This is a return to the name: Jane Street previously reported a position in SNY as recently as Q4 2025.

Jane Street first reported a position in SNY in Q3 2013 and has held it in 36 quarters since. The position peaked at $27.4M in Q2 2023. 716 funds tracked by Wall St. Rank hold SNY as of Q2 2026.

Jane Street held 228,048 shares of Sanofi worth $9.73M as of Q2 2026.
Sanofi was a new Jane Street position in Q2 2026.
Sanofi made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #2867 holding.
Jane Street first reported a position in Sanofi in Q3 2013 and has held it in 36 quarters since.
Jane Street's Sanofi position peaked at $27.4M in Q2 2023.
716 funds tracked by Wall St. Rank held Sanofi as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.