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Regeneron Pharmaceuticals
REGN

Overview Fund Activity

1,302 hedge funds and large institutions have $66.5B invested in Regeneron Pharmaceuticals in 2024 Q4 according to their latest regulatory filings, with 167 funds opening new positions, 473 increasing their positions, 488 reducing their positions, and 212 closing their positions.

Holders
1,302
Holders Change
-73
Holders Change %
-5.31%
% of All Funds
17.34%
Holding in Top 10
14
Holding in Top 10 Change
-9
Holding in Top 10 Change %
-39.13%
% of All Funds
0.19%
New
167
Increased
473
Reduced
488
Closed
212
Calls
$1.19B
Puts
$1.17B
Net Calls
+$19.9M
Net Calls Change
+$413M

Top Buyers

1
Capital International Investors
1
Capital International Investors
California
$3.37B
2
Norges Bank
2
Norges Bank
Norway
$802M
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$1.49B
4
Amundi
4
Amundi
France
$1.14B
5
Loomis, Sayles & Company
5
Loomis, Sayles & Company
Massachusetts
$1.12B

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$5.84B
2
Capital World Investors
2
Capital World Investors
California
$1.98B
3
Capital Research Global Investors
3
Capital Research Global Investors
California
$0
4
IAIM
4
International Assets Investment Management
Florida
$405K
5
Massachusetts Financial Services
5
Massachusetts Financial Services
Massachusetts
$10.9M
Name Market Value Shares Shares
Change 		Shares
Change %
CAWM
1301
Capital A Wealth Management
Pennsylvania
$712 1 +1 New
CT
1302
Coastline Trust
Rhode Island
$712 1 +1 New
PEAK6
1303
PEAK6
Illinois
$672 1 +1 New
RFG
1304
REAP Financial Group
Texas
– – – –
PCFFS
1305
Pacific Center for Financial Services
California
– – – –
Capital Research Global Investors
1306
Capital Research Global Investors
California
– – -644,868 Closed
PL
1307
Perpetual Ltd
Australia
– – -69,706 Closed
Lord, Abbett & Co
1308
Lord, Abbett & Co
New Jersey
– – -64,081 Closed
Viking Global Investors
1309
Viking Global Investors
Connecticut
– – -49,870 Closed
O
1310
OrbiMed
New York
– – -45,200 Closed
CM
1311
Cercano Management
Washington
– – -32,434 Closed
RPI
1312
Railway Pension Investments
United Kingdom
– – -15,000 Closed
Parallax Volatility Advisers
1313
Parallax Volatility Advisers
California
– – -12,144 Closed
EMPI
1314
Elo Mutual Pension Insurance
Finland
– – -10,300 Closed
Walleye Trading
1315
Walleye Trading
New York
– – -9,997 Closed
FAM
1316
Fred Alger Management
New York
– – -8,821 Closed
ACM
1317
Atika Capital Management
New York
– – -8,500 Closed
DBG
1318
De Burlo Group
Massachusetts
– – -8,390 Closed
HP
1319
HealthInvest Partners
Sweden
– – -7,028 Closed
RAM
1320
Readystate Asset Management
Illinois
– – -5,482 Closed
LIP
1321
Liontrust Investment Partners
United Kingdom
– – -5,000 Closed
BAMCO Inc
1322
BAMCO Inc
New York
– – -4,500 Closed
SEC
1323
Seven Eight Capital
New York
– – -3,993 Closed
FTDI
1324
First Trust Direct Indexing
Massachusetts
– – -3,842 Closed
MWVC
1325
Morgens Waterfall Vintiadis & Co
New York
– – -3,300 Closed
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