Jane Street
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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
Q1 		$2.03M Buy
42,200
+14,800
+54% +$690K ﹤0.01% 5063
2025
Q4 		$1.33M Sell
27,400
-500
-2% -$24.8K ﹤0.01% 5566
2025
Q3 		$1.32M Sell
27,900
-26,300
-49% -$1.27M ﹤0.01% 5743
2025
Q2 		$2.62M Sell
54,200
-522,800
-91% -$26.7M ﹤0.01% 3979
2025
Q1 		$32M Buy
+577,000
New +$31.2M 0.01% 954
2024
Q4 		– Sell
-4,400
Closed -$254K – 10507
2024
Q3 		$254K Sell
4,400
-450,700
-99% -$24.3M ﹤0.01% 8297
2024
Q2 		$22.1M Buy
455,100
+209,900
+86% +$10.1M 0.01% 1233
2024
Q1 		$11.9M Buy
+245,200
New +$12M ﹤0.01% 1649
2023
Q4 		– Sell
-255,500
Closed -$13.7M – 9758
2023
Q3 		$13.7M Sell
255,500
-107,000
-30% -$5.7M ﹤0.01% 1443
2023
Q2 		$19.5M Sell
362,500
-34,200
-9% -$1.84M 0.01% 1232
2023
Q1 		$21.6M Buy
396,700
+55,200
+16% +$2.68M 0.01% 943
2022
Q4 		$16.5M Sell
341,500
-4,700
-1% -$206K 0.01% 1146
2022
Q3 		$13.2M Buy
346,200
+241,500
+231% +$10.8M 0.01% 1444
2022
Q2 		$5.24M Sell
104,700
-130,000
-55% -$6.9M ﹤0.01% 2598
2022
Q1 		$12M Buy
234,700
+53,600
+30% +$2.77M ﹤0.01% 1753
2021
Q4 		$9.07M Sell
181,100
-34,600
-16% -$1.71M ﹤0.01% 2006
2021
Q3 		$10.4M Buy
+215,700
New +$11M ﹤0.01% 1760
2013
Q4 		– Sell
-13,600
Closed -$689K – 2845
2013
Q3 		$689K Buy
13,600
+6,200
+84% +$315K 0.01% 1461
2013
Q2 		$381K Buy
+7,400
New +$394K 0.01% 1680

Other funds holding SNY

Dodge & Cox
Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Fisher Asset Management
Fisher Asset Management Camas, Washington $295B AUM 31.6% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
MIP
Mondrian Investment Partners London, United Kingdom $6.69B AUM
Federated Hermes
Federated Hermes Pittsburgh, Pennsylvania $61.5B AUM 30.7% 1-Year Est. Return

Jane Street's SNY Position: Q1 2026 in Review

Jane Street sold out of Sanofi (SNY) in Q1 2026, closing a stake of 240,466 shares — an estimated $11.2M sold.

Jane Street first reported a position in SNY in Q3 2013 and held it in 35 quarters. The position peaked at $27.4M in Q2 2023. 739 funds tracked by Wall St. Rank hold SNY as of Q1 2026.

  • Jane Street reported no remaining Sanofi position as of Q1 2026 after selling out during the quarter.
  • Jane Street sold 240,466 Sanofi shares in Q1 2026, an estimated $11.2M.
  • Jane Street first reported a position in Sanofi in Q3 2013 and held it in 35 quarters.
  • Jane Street's Sanofi position peaked at $27.4M in Q2 2023.
  • 739 funds tracked by Wall St. Rank held Sanofi as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.