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RENAISSANCE TECHNOLOGIES LLC

Position in REGN — Regeneron Pharmaceuticals, Inc.

CIK 1037389 NEW YORK, NY

Position in REGN

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$92,422,345
+$40,808,448 QoQ
Shares Held
148,222
+121.9% QoQ
Ownership
0.144%
of shares outstanding
% of Portfolio
0.13%
of 13F equity value
Holder Rank
#87
of 1,322 holders
Holding Since
Mar 2020
25 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

RENAISSANCE TECHNOLOGIES LLC holds $3,952,606,887 across 312 Biotechnology names. REGN ranks #9 (2.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in REGN

Export CSV
25 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $92,422,345 148,222
2026-03-31 $51,613,897 66,802
2025-12-31 $7,010,123 9,082
2025-09-30 $154,715,337 275,162
2025-06-30 $23,657,550 45,062
2025-03-31 $50,041,381 78,901
2024-12-31 $176,474,771 247,743
2024-09-30 $222,256,314 211,423
2024-06-30 $194,610,816 185,162
2024-03-31 $159,159,271 165,362
2023-12-31 $213,478,923 243,062
2023-09-30 $133,370,543 162,062
2023-06-30 $63,375,228 88,200
2023-03-31 $94,409,883 114,900
2022-12-31 $138,122,767 191,441
2022-09-30 $143,560,508 208,400
2022-06-30 $344,665,440 583,062
2022-03-31 $195,461,218 279,862
2021-12-31 $178,696,162 282,962
2021-09-30 $61,281,737 101,262
2021-03-31 $30,826,017 65,152
2020-12-31 $437,191,360 904,952
2020-09-30 $600,286,800 1,072,362
2020-06-30 $555,110,865 890,100
2020-03-31 $237,973,990 487,362