Matthew Hamilton Rosenberg’s Regeneron Pharmaceuticals REGN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q3
$45.5K Hold
60
– – 0.01% 457
2026
Q2
$37.4K Hold
60
– – 0.01% 471
2026
Q1
$46.4K Hold
60
– – 0.01% 430
2025
Q4
$46.3K Hold
60
– – 0.01% 437
2025
Q3
$33.7K Hold
60
– – 0.01% 472
2025
Q2
$31.5K Hold
60
– – 0.01% 503
2025
Q1
$38.1K Hold
60
– – 0.01% 465
2024
Q4
$42.7K Sell
60
-6
-9% -$5.04K 0.01% 442
2024
Q3
$69.4K Hold
66
– – 0.02% 377
2024
Q2
$69.8K Hold
66
– – 0.02% 366
2024
Q1
$64K Hold
66
– – 0.02% 388
2023
Q4
$58K Buy
66
+6
+10% +$4.94K 0.02% 405
2023
Q3
$49.4K Hold
60
– – 0.02% 423
2023
Q2
$43.1K Hold
60
– – 0.01% 456
2023
Q1
$49.3K Hold
60
– – 0.02% 467
2022
Q4
$43.3K Hold
60
– – 0.01% 495
2022
Q3
$41K Hold
60
– – 0.02% 487
2022
Q2
$36K Hold
60
– – 0.01% 521
2022
Q1
$42K Hold
60
– – 0.01% 481
2021
Q4
$38K Buy
+60
New +$36.9K 0.01% 457

Other funds holding REGN

Matthew Hamilton Rosenberg's REGN Position: Q3 2026 in Review

Matthew Hamilton Rosenberg held its Regeneron Pharmaceuticals (REGN) position steady in Q3 2026 at 60 shares worth $45.5K. The position accounts for 0.01% of the portfolio, ranked #457.

Matthew Hamilton Rosenberg first reported a position in REGN in Q4 2021 and has held it in 20 quarters since. The position peaked at $69.8K in Q2 2024. 54 funds tracked by Wall St. Rank hold REGN as of Q3 2026.

  • Matthew Hamilton Rosenberg held 60 shares of Regeneron Pharmaceuticals worth $45.5K as of Q3 2026.
  • Matthew Hamilton Rosenberg left its Regeneron Pharmaceuticals share count unchanged in Q3 2026.
  • Regeneron Pharmaceuticals made up 0.01% of Matthew Hamilton Rosenberg's portfolio in Q3 2026, its #457 holding.
  • Matthew Hamilton Rosenberg first reported a position in Regeneron Pharmaceuticals in Q4 2021 and has held it in 20 quarters since.
  • Matthew Hamilton Rosenberg's Regeneron Pharmaceuticals position peaked at $69.8K in Q2 2024.
  • 54 funds tracked by Wall St. Rank held Regeneron Pharmaceuticals as of Q3 2026.

Based on Matthew Hamilton Rosenberg's 13F filing for Q3 2026, filed 5 Oct 2026.