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SEI INVESTMENTS CO

Position in REGN — Regeneron Pharmaceuticals, Inc.

CIK 350894 OAKS, PA

Position in REGN

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$37,687,380
-$20,260,619 QoQ
Shares Held
60,441
-19.4% QoQ
Ownership
0.059%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#146
of 1,322 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in REGN Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

SEI INVESTMENTS CO holds $1,244,853,717 across 210 Biotechnology names. REGN ranks #8 (3.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
8 REGN
Regeneron Pharmaceuticals, Inc.
This page
60,441 $37,687,380

All Filings in REGN

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $37,687,380 60,441
2026-03-31 $57,947,999 75,000
2025-12-31 $43,685,525 56,597
2025-09-30 $25,320,703 45,033
2025-06-30 $16,979,025 32,341
2025-03-31 $18,611,479 29,345
2024-12-31 $18,828,306 26,432
2024-09-30 $31,330,104 29,803
2024-06-30 $26,216,891 24,944
2024-03-31 $23,491,493 24,407
2023-12-31 $19,821,247 22,568
2023-09-30 $16,564,538 20,128
2023-06-30 $15,048,382 20,943
2023-03-31 $22,876,935 27,842
2022-12-31 $22,445,552 31,110
2022-09-30 $21,994,240 31,928
2022-06-30 $16,951,834 28,677
2022-03-31 $18,049,267 25,843
2021-12-31 $25,233,643 39,957
2021-09-30 $20,352,807 33,631
2021-06-30 $19,417,642 34,765
2021-03-31 $14,378,250 30,389
2020-12-31 $16,747,490 34,666
2020-09-30 $17,912,959 32,000
2020-06-30 $15,169,661 24,324
2020-03-31 $13,069,080 26,765