Ticker · CUSIP 80105N105

SNY

ADR

SANOFI

Healthcare·Drug Manufacturers - General

···Share

Holders (tracked)

Combined shares

76,851,974

Combined value

$3.72B

Last close

$48.06

Quarter

2025Q4

Price is -0.8% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$48.06-0.68 (-1.40%)H $53.09 · L $43.60 · Avg Vol 3.0M

Congress buyCongress sell

Tracked holders · last 8 quarters

Flat over the last 8 quarters.

SEC event timeline

18 events

AQR Capital Management added2026-02-17
+1,406 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) trimmed2026-02-17
−1,296,873 shares · 2025Q4
Position
Ken Griffin (Citadel Advisors) added2026-02-17
+481,099 shares · 2025Q4
Position
Steve Cohen (Point72) trimmed2026-02-17
−37,569 shares · 2025Q4
Position
T. Rowe Price trimmed2026-02-17
−2,999,880 shares · 2025Q4
Position
Wellington Management trimmed2026-02-17
−1,195,708 shares · 2025Q4
Position
Jeremy Grantham (GMO) added2026-02-17
+13,007 shares · 2025Q4
Position
Dodge & Cox trimmed2026-02-13
−12,439,148 shares · 2025Q4
Position
Ken Fisher (Fisher Asset Mgmt) trimmed2026-02-09
−438,131 shares · 2025Q4
Position
AQR Capital Management trimmed2025-11-14
−6,376 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) added2025-11-14
+1,319,379 shares · 2025Q3
Position
Steve Cohen (Point72) opened position2025-11-14
+369,334 shares · 2025Q3
Position
T. Rowe Price added2025-11-14
+347,794 shares · 2025Q3
Position
Wellington Management trimmed2025-11-14
−207,273 shares · 2025Q3
Position
Jeremy Grantham (GMO) added2025-11-13
+42,491 shares · 2025Q3
Position
Dodge & Cox trimmed2025-11-13
−2,786,568 shares · 2025Q3
Position
First Eagle Investment Management exited2025-11-12
−355,667 shares · 2025Q3
Position
Ken Fisher (Fisher Asset Mgmt) trimmed2025-11-12
−556,620 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for SNY →

Follow-the-investor returns

If you'd copied each holder of SNY…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
Dodge & Cox	2016Q1	$45.61	+5.4%	$2.72B
Ken Fisher (Fisher Asset Mgmt)	2016Q1	$46.39	+3.6%	$583.5M
Jeremy Grantham (GMO)	2018Q1	$48.05	+0.0%	$4.7M
Izzy Englander (Millennium Mgmt)	2016Q2	$48.32	-0.5%	$1.9M
Izzy Englander (Millennium Mgmt)	2016Q2	$48.32	-0.5%	$1.9M
Izzy Englander (Millennium Mgmt)	2016Q2	$48.32	-0.5%	$1.9M
Wellington Management	2017Q1	$48.51	-0.9%	$140.7M
Ken Griffin (Citadel Advisors)	2016Q1	$48.55	-1.0%	$2.7M
Ken Griffin (Citadel Advisors)	2016Q1	$48.55	-1.0%	$2.7M
Ken Griffin (Citadel Advisors)	2016Q1	$48.55	-1.0%	$2.7M
Steve Cohen (Point72)	2018Q1	$49.28	-2.5%	$15.9M
AQR Capital Management	2024Q2	$50.65	-5.1%	$3.3M
T. Rowe Price	2020Q2	$51.60	-6.9%	$138.1M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions0

—

Added to3

Ken Griffin (Citadel Advisors)
+481,099
$23.3M
Jeremy Grantham (GMO)
+13,007
$630K
AQR Capital Management
+1,406
$68K

Trimmed6

Dodge & Cox
−12,439,148
$602.8M
Izzy Englander (Millennium Mgmt)
−1,296,873
$62.8M
Wellington Management
−1,195,708
$57.9M
Ken Fisher (Fisher Asset Mgmt)
−438,131
$21.2M
Steve Cohen (Point72)
−37,569
$1.8M
T. Rowe Price
−2,999,880
$145K

Exited0

—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	11	131,516,844	$6.75B	—
2022Q2	11	125,918,568	$6.30B	—
2022Q3	14	118,545,107	$4.51B	+3
2022Q4	13	116,275,614	$5.63B	-1
2023Q1	14	111,919,828	$6.09B	+1
2023Q2	11	106,326,391	$5.73B	-3
2023Q3	10	106,402,292	$5.71B	-1
2023Q4	11	107,478,040	$5.34B	+1
2024Q1	12	108,136,494	$5.26B	+1
2024Q2	16	113,528,675	$5.51B	+4
2024Q3	14	105,636,607	$6.09B	-2
2024Q4	14	101,976,576	$4.92B	—
2025Q1	15	105,192,872	$5.83B	+1
2025Q2	13	96,774,960	$4.68B	-2
2025Q3	13	95,962,871	$4.53B	—
2025Q4	13	76,851,974	$3.72B	—

Congress members trading this stock

Date	Member	Type	Amount range	Filing
2025-09-11	Lisa McClain	Sell	$1K – $15K	PDF ↗
2025-08-04	Lisa McClain	Buy	$1K – $15K	PDF ↗
2025-07-22	Lisa McClain	Sell	$1K – $15K	PDF ↗
2025-06-17	Lisa McClain	Buy	$1K – $15K	PDF ↗

Who owns SNY

13 super-investors · 2025Q4

Tracked stake

76.85M

Combined value

$3.72B

% of shares outstanding

—

shares-out unknown

Quarter action mix

Added5Trim8

#	Manager	Shares	Value	% of book	Last action
1	Dodge & Cox	56.49M	$2.74B	1.5%	Trim−12.44M
2	Ken Fisher Fisher Asset Mgmt	12.14M	$588M	0.2%	Trim−438.1K
3	Wellington Management	2.93M	$142M	0.0%	Trim−1.20M
4	T. Rowe Price	2.87M	$139M	0.0%	Trim−3.00M
5	Ken Griffin Citadel Advisors	1.25M	$61M	0.0%	Added+481.1K
6	Ken Griffin Citadel Advisors	401.2K	$19M	0.0%	Added+481.1K
7	Steve Cohen Point72	331.8K	$16M	0.0%	Trim−37.6K
8	Izzy Englander Millennium Mgmt	137.1K	$7M	0.0%	Trim−1.30M
9	Jeremy Grantham GMO	98.2K	$5M	0.0%	Added+13.0K
10	AQR Capital Management	67.7K	$3M	0.0%	Added+1.4K
11	Ken Griffin Citadel Advisors	56.5K	$3M	0.0%	Added+481.1K
12	Izzy Englander Millennium Mgmt	40.1K	$2M	0.0%	Trim−1.30M
13	Izzy Englander Millennium Mgmt	32.0K	$2M	0.0%	Trim−1.30M

Recent moves

20 transactions

ADDJeremy Grantham (GMO)
+13,007 · 2025Q4
ADDKen Griffin (Citadel Advisors)
+481,099 · 2025Q4
TRIMWellington Management
−1,195,708 · 2025Q4
TRIMIzzy Englander (Millennium Mgmt)
−1,296,873 · 2025Q4
TRIMSteve Cohen (Point72)
−37,569 · 2025Q4
TRIMT. Rowe Price
−2,999,880 · 2025Q4
ADDAQR Capital Management
+1,406 · 2025Q4
TRIMDodge & Cox
−12,439,148 · 2025Q4
TRIMKen Fisher (Fisher Asset Mgmt)
−438,131 · 2025Q4
TRIMWellington Management
−207,273 · 2025Q3
NEWSteve Cohen (Point72)
+369,334 · 2025Q3
ADDIzzy Englander (Millennium Mgmt)
+1,319,379 · 2025Q3
ADDT. Rowe Price
+347,794 · 2025Q3
TRIMAQR Capital Management
−6,376 · 2025Q3
ADDJeremy Grantham (GMO)
+42,491 · 2025Q3
TRIMDodge & Cox
−2,786,568 · 2025Q3
SOLDFirst Eagle Investment Management
−355,667 · 2025Q3
TRIMKen Fisher (Fisher Asset Mgmt)
−556,620 · 2025Q3
TRIMT. Rowe Price
−5,511,133 · 2025Q2
TRIMIzzy Englander (Millennium Mgmt)
−968,245 · 2025Q2

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