Regeneron Pharmaceuticals, Inc.
MX ˙ BMV ˙ US75886F1075
SecurityMX:REGN / Regeneron Pharmaceuticals, Inc.
InstitutionWedbush Securities Inc
Latest Disclosed Ownership634 shares
Latest Disclosed Value $ 490
Wedbush Securities Inc reports 0.16% increase in ownership of REGN / Regeneron Pharmaceuticals, Inc.

On April 21, 2026 - Wedbush Securities Inc filed a 13F-HR form disclosing ownership of 634 shares of Regeneron Pharmaceuticals, Inc. (MX:REGN) valued at $490 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 633 shares of Regeneron Pharmaceuticals, Inc..

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)
2026-04-21 2026-03-31 13F REGENERON COM 75886F107 634 1 0.16 0 0.0143
2026-02-12 2025-12-31 13F REGENERON COM 75886F107 633 -215 -25.35 0 0.0143
2025-11-06 2025-09-30 13F REGENERON COM 75886F107 848 -46 -5.15 0 0.0156
2025-08-06 2025-06-30 13F REGENERON COM 75886F107 894 23 2.64 0 0.0164
2025-05-06 2025-03-31 13F REGENERON COM 75886F107 871 28 3.32 1 0.0203
2025-02-13 2024-12-31 13F REGENERON COM 75886F107 843 54 6.84 1 0.0214
2024-11-08 2024-09-30 13F REGENERON COM 75886F107 789 121 18.11 1 0.0308
2024-08-07 2024-06-30 13F REGENERON COM 75886F107 668 -28 -4.02 1 0.0251
2024-05-15 2024-03-31 13F REGENERON COM 75886F107 696 102 17.17 1 0.0250
2024-02-12 2023-12-31 13F REGENERON COM 75886F107 594 -7 -1.16 1 0.0231
2023-11-14 2023-09-30 13F REGENERON COM 75886F107 601 -55 -8.38 0 0.0246
2023-08-14 2023-06-30 13F REGENERON COM 75886F107 656 38 6.15 0 0.0225
2023-05-09 2023-03-31 13F REGENERON COM 75886F107 618 67 12.16 1 0.0254
2023-01-31 2022-12-31 13F REGENERON COM 75886F107 551 -73 -11.70 0 -100.00 0.0219
2022-10-18 2022-09-30 13F REGENERON COM 75886F107 624 -117 -15.79 430 -1.83 0.0241
2022-07-21 2022-06-30 13F REGENERON COM 75886F107 741 -93 -11.15 438 -24.74 0.0238
2022-04-19 2022-03-31 13F REGENERON COM 75886F107 834 -36 -4.14 582 6.01 0.0266
2022-01-13 2021-12-31 13F REGENERON COM 75886F107 870 238 37.66 549 43.72 0.0237
2021-10-08 2021-09-30 13F REGENERON COM 75886F107 632 -9 -1.40 382 6.70 0.0181
2021-07-27 2021-06-30 13F REGENERON COM 75886F107 641 -160 -19.98 358 -5.54 0.0169
2021-04-26 2021-03-31 13F REGENERON COM 75886F107 801 -541 -40.31 379 -41.51 0.0210
2021-02-16 2020-12-31 13F REGENERON COM 75886F107 1,342 250 22.89 648 6.06 0.0568
2020-10-20 2020-09-30 13F REGENERON COM 75886F107 1,092 24 2.25 611 -8.26 0.0586
2020-07-16 2020-06-30 13F REGENERON COM 75886F107 1,068 563 111.49 666 169.64 0.0630
2020-04-17 2020-03-31 13F REGENERON COM 75886F107 505 505 247 0.0294
2016-05-02 2016-03-31 13F REGENERON COM 75886F107 0 0 0 0.0000
2016-02-03 2015-12-31 13F REGENERON COM 75886F107 0 -642 -100.00 0 -100.00
2015-10-28 2015-09-30 13F REGENERON COM 75886F107 642 -835 -56.53 299 -60.29 0.0600
2015-08-10 2015-06-30 13F REGENERON COM 75886F107 1,477 -19 -1.27 753 11.56 0.1389
2015-05-12 2015-03-31 13F REGENERON COM 75886F107 1,496 1,496 675 0.1147
2015-01-27 2014-12-31 13F REGENERON COM 75886F107 0 -2,535 -100.00 0 -100.00
2014-11-07 2014-09-30 13F REGENERON COM 75886F107 2,535 -50 -1.93 914 25.21 0.1423
2014-08-04 2014-06-30 13F REGENERON COM 75886F107 2,585 2,585 730 0.1164
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.