REGENERON PHARMACEUTICALS

$REGN
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Smart money positioned

41 of the Top-200 alpha managers hold $REGN as of the latest 13F snapshot.

13F holders
15
Insider buys · 90d
0
Congress · 90d
0

Smart Money · top-200 alpha cohort

41 holders · Q1 2026

$REGN is held by 41 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 7.56%, with an average of 0.55% of portfolio. Largest holder: Principia Wealth Advisory, LLC at 7.56%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

01
Principia Wealth Advisory, LLC
7.56% held
α +14.9pts
02
Japan Post Holdings Co., Ltd.
3.14% ↓ 0.9pp
α +22.4pts
03
Carolinas Wealth Consulting LLC
1.91% held
α +37.9pts
04
Citigroup Inc.
1.82% held
α +26.3pts
05
Narus Financial Partners, LLC
1.38% held
α +11.1pts

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Institutional holders

Top 10 of 15 · Source: 13F-HR
01
Vanguard Group Inc.
0.10% of portfolio
9,075,153 sh
02
State Street
0.12% of portfolio
4,664,478 sh
03
Two Sigma
0.54% of portfolio
812,236 sh
04
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
0.12% of portfolio
723,621 sh
05
Citigroup Inc.
0.09% of portfolio
184,691 sh
06
Renaissance Technologies
0.08% of portfolio
66,802 sh
07
Citadel
0.03% of portfolio
47,687 sh
08
Erste Asset Management GmbH
0.19% of portfolio
38,716 sh
09
Bridgewater Associates
0.08% of portfolio
22,724 sh
10
WINTON GROUP Ltd
0.40% of portfolio
14,778 sh
See all 15 13F holders · Pro →

Insider activity · last 90 days

50 transactions · 4 filers
07 Jul 2026
Unknown —
▼ SOLD
—
—
S
01 May 2026
Ryan Arthur F —
▼ SOLD
2
$714.13
S
01 May 2026
Ryan Arthur F —
▼ SOLD
1
$712.09
S
01 May 2026
Ryan Arthur F —
▼ SOLD
5
$711.49
S
01 May 2026
Ryan Arthur F —
▼ SOLD
2
$710.87
S
01 May 2026
Ryan Arthur F —
▼ SOLD
6
$709.45
S
01 May 2026
Ryan Arthur F —
▼ SOLD
4
$707.40
S
01 May 2026
Ryan Arthur F —
▼ SOLD
7
$706.74
S
01 May 2026
Ryan Arthur F —
▼ SOLD
14
$705.56
S
01 May 2026
Ryan Arthur F —
▼ SOLD
15
$704.28
S
01 May 2026
Ryan Arthur F —
▼ SOLD
24
$703.46
S
01 May 2026
Ryan Arthur F —
▼ SOLD
15
$702.46
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

No Congress trades

No STOCK Act filings reference $REGN in the recent window.

Convergence · $REGN

Pattern cards reflect public SEC EDGAR and Congressional filing data only. Detection uses filing dates; trade execution dates may differ. Past convergence patterns do not predict future returns. Nothing here is investment advice.

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 13:37 UTC.