Regeneron Pharmaceuticals, Inc.
MX ˙ BMV ˙ US75886F1075
SecurityMX:REGN / Regeneron Pharmaceuticals, Inc.
InstitutionApollon Wealth Management, LLC
Latest Disclosed Ownership3,831 shares
Latest Disclosed Value $ 2,960,157
Apollon Wealth Management, LLC reports 7.40% increase in ownership of REGN / Regeneron Pharmaceuticals, Inc.

On April 22, 2026 - Apollon Wealth Management, LLC filed a 13F-HR form disclosing ownership of 3,831 shares of Regeneron Pharmaceuticals, Inc. (MX:REGN) valued at $2,960,157 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 22, 2026 disclosing 3,567 shares of Regeneron Pharmaceuticals, Inc.. This represents a change in shares of 7.40% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-22 2026-03-31 13F REGENERON PHARMACEUTICALS COM 75886F107 3,831 264 7.40 2,960 7.52 0.0481
2026-01-22 2025-12-31 13F REGENERON PHARMACEUTICALS COM 75886F107 3,567 104 3.00 2,753 41.40 0.0477
2025-10-17 2025-09-30 13F REGENERON PHARMACEUTICALS COM 75886F107 3,463 115 3.43 1,947 10.81 0.0346
2025-07-25 2025-06-30 13F REGENERON PHARMACEUTICALS COM 75886F107 3,348 -146 -4.18 1,758 -20.71 0.0347
2025-05-02 2025-03-31 13F REGENERON PHARMACEUTICALS COM 75886F107 3,494 1,772 102.90 2,216 80.75 0.0487
2025-01-28 2024-12-31 13F REGENERON PHARMACEUTICALS COM 75886F107 1,722 130 8.17 1,227 -26.76 0.0283
2024-11-05 2024-09-30 13F REGENERON PHARMACEUTICALS COM 75886F107 1,592 -83 -4.96 1,674 -4.89 0.0473
2024-07-19 2024-06-30 13F REGENERON PHARMACEUTICALS COM 75886F107 1,675 -30 -1.76 1,761 7.25 0.0536
2024-05-02 2024-03-31 13F REGENERON PHARMACEUTICALS COM 75886F107 1,705 418 32.48 1,642 45.22 0.0517
2024-02-06 2023-12-31 13F REGENERON PHARMACEUTICALS COM 75886F107 1,287 314 32.27 1,130 41.25 0.0390
2023-11-14 2023-09-30 13F REGENERON PHARMACEUTICALS COM 75886F107 973 62 6.81 801 22.32 0.0402
2023-08-04 2023-06-30 13F REGENERON PHARMACEUTICALS COM 75886F107 911 151 19.87 655 4.81 0.0316
2023-05-16 2023-03-31 13F REGENERON PHARMACEUTICALS COM 75886F107 760 -40 -5.00 624 8.15 0.0383
2023-02-15 2022-12-31 13F REGENERON PHARMACEUTICALS COM 75886F107 800 -562 -41.26 577 -38.49 0.0410
2022-11-08 2022-09-30 13F REGENERON PHARMACEUTICALS COM 75886F107 1,362 110 8.79 938 26.76 0.0773
2022-08-11 2022-06-30 13F REGENERON PHARMACEUTICALS COM 75886F107 1,252 -68 -5.15 740 -19.74 0.0616
2022-05-16 2022-03-31 13F REGENERON PHARMACEUTICALS COM 75886F107 1,320 -30 -2.22 922 8.09 0.0655
2022-02-14 2021-12-31 13F REGENERON PHARMACEUTICALS COM 75886F107 1,350 130 10.66 853 15.58 0.0637
2021-11-15 2021-09-30 13F REGENERON PHARMACEUTICALS COM 75886F107 1,220 -251 -17.06 738 -10.22 0.1011
2021-08-12 2021-06-30 13F REGENERON PHARMACEUTICALS COM 75886F107 1,471 -318 -17.78 822 -2.84 0.1470
2021-05-17 2021-03-31 13F REGENERON PHARMACEUTICALS COM 75886F107 1,789 1,789 846 0.1635
2020-11-03 2020-09-30 13F REGENERON PHARMACEUTICALS COM 75886F107 0 -16 -100.00 0 -100.00
2020-08-14 2020-06-30 13F REGENERON PHARMACEUTICALS COM 75886F107 16 16 10 0.0055
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.