Regeneron Pharmaceuticals, Inc.
MX ˙ BMV ˙ US75886F1075
SecurityMX:REGN / Regeneron Pharmaceuticals, Inc.
InstitutionBoyd Watterson Asset Management Llc/oh
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Boyd Watterson Asset Management Llc/oh closes position in REGN / Regeneron Pharmaceuticals, Inc.

On June 20, 2013 - Boyd Watterson Asset Management Llc/oh filed a 13F-HR/A form disclosing ownership of 0 shares of Regeneron Pharmaceuticals, Inc. (MX:REGN) valued at $0 USD as of May 31, 2177. The entity filed a previous 13F-HR on April 27, 2026 disclosing 1,087 shares of Regeneron Pharmaceuticals, Inc.. This represents a change in shares of -100.00% 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)
2013-06-20 2177-05-31 13F/A-1 Regeneron Pharmaceuticals COM 75886F107 0 -1,087 -100.00 0 -100.00
2026-04-27 2026-03-31 13F Regeneron Pharmaceuticals COM 75886F107 1,087 15 1.40 840 1.45 0.2580
2026-02-04 2025-12-31 13F Regeneron Pharmaceuticals COM 75886F107 1,072 20 1.90 827 39.93 0.2389
2025-11-05 2025-09-30 13F Regeneron Pharmaceuticals COM 75886F107 1,052 85 8.79 592 16.57 0.1761
2025-08-01 2025-06-30 13F Regeneron Pharmaceuticals COM 75886F107 967 77 8.65 508 -10.11 0.1598
2025-05-06 2025-03-31 13F Regeneron Pharmaceuticals COM 75886F107 890 -15 -1.66 564 -12.42 0.1805
2025-02-03 2024-12-31 13F Regeneron Pharmaceuticals COM 75886F107 905 -286 -24.01 645 -48.56 0.1792
2024-10-22 2024-09-30 13F Regeneron Pharmaceuticals COM 75886F107 1,191 -4 -0.33 1,252 -0.24 0.3430
2024-08-14 2024-06-30 13F Regeneron Pharmaceuticals COM 75886F107 1,195 0 0.00 1,256 9.13 0.3587
2024-04-29 2024-03-31 13F Regeneron Pharmaceuticals COM 75886F107 1,195 276 30.03 1,150 42.50 0.4131
2024-02-02 2023-12-31 13F Regeneron Pharmaceuticals COM 75886F107 919 -17 -1.82 807 4.81 0.3196
2023-10-23 2023-09-30 13F Regeneron Pharmaceuticals COM 75886F107 936 -11 -1.16 770 13.24 0.3376
2023-07-27 2023-06-30 13F Regeneron Pharmaceuticals COM 75886F107 947 0 0.00 680 -12.60 0.2715
2023-04-19 2023-03-31 13F Regeneron Pharmaceuticals COM 75886F107 947 -13 -1.35 778 12.43 0.3174
2023-01-18 2022-12-31 13F Regeneron Pharmaceuticals COM 75886F107 960 9 0.95 693 5.65 0.2863
2022-10-18 2022-09-30 13F Regeneron Pharmaceuticals COM 75886F107 951 -15 -1.55 655 14.71 0.2985
2022-07-22 2022-06-30 13F Regeneron Pharmaceuticals COM 75886F107 966 -6 -0.62 571 -15.91 0.2442
2022-04-27 2022-03-31 13F Regeneron Pharmaceuticals COM 75886F107 972 20 2.10 679 12.98 0.2484
2022-01-26 2021-12-31 13F Regeneron Pharmaceuticals COM 75886F107 952 0 0.00 601 4.34 0.2003
2021-10-21 2021-09-30 13F Regeneron Pharmaceuticals COM 75886F107 952 143 17.68 576 27.43 0.2128
2021-07-19 2021-06-30 13F Regeneron Pharmaceuticals COM 75886F107 809 -1,443 -64.08 452 -57.60 0.1828
2021-04-27 2021-03-31 13F Regeneron Pharmaceuticals COM 75886F107 2,252 488 27.66 1,066 25.12 0.4666
2021-01-20 2020-12-31 13F Regeneron Pharmaceuticals COM 75886F107 1,764 1,764 852 0.4060
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.