United Therapeutics Corporation
US ˙ NasdaqGS ˙ US91307C1027

SecurityUTHR / United Therapeutics Corporation
InstitutionNatixis Advisors, L.p.
Latest Disclosed Ownership15,249 shares
Latest Disclosed Value $ 9,042
Natixis Advisors, L.p. reports 29.58% increase in ownership of UTHR / United Therapeutics Corporation

On May 13, 2026 - Natixis Advisors, L.p. filed a 13F-HR form disclosing ownership of 15,249 shares of United Therapeutics Corporation (US:UTHR) valued at $9,042,352 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 11,768 shares of United Therapeutics Corporation. This represents a change in shares of 29.58% during the quarter. The current value of the position is $8,378,868 USD.

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)
2026-05-13 2026-03-31 13F UNITED THERAPEUTICS CORP DEL COM 91307C102 15,249 3,481 29.58 9 80.00 0.0126
2026-02-10 2025-12-31 13F UNITED THERAPEUTICS CORP DEL COM 91307C102 11,768 53 0.45 6 25.00 0.0081
2025-11-13 2025-09-30 13F UNITED THERAPEUTICS CORP DEL COM 91307C102 11,715 -533 -4.35 5 33.33 0.0072
2025-08-13 2025-06-30 13F UNITED THERAPEUTICS CORP DEL COM 91307C102 12,248 -106,334 -89.67 4 -91.67 0.0056
2025-05-08 2025-03-31 13F UNITED THERAPEUTICS CORP DEL COM 91307C102 118,582 104,847 763.36 37 800.00 0.0676
2025-02-10 2024-12-31 13F UNITED THERAPEUTICS CORP DEL COM 91307C102 13,735 -3,276 -19.26 5 -33.33 0.0091
2024-11-06 2024-09-30 13F UNITED THERAPEUTICS COM 91307C102 17,011 -739 -4.16 6 20.00 0.0119
2024-08-01 2024-06-30 13F UNITED THERAPEUTICS COM 91307C102 17,750 1,169 7.05 6 66.67 0.0123
2024-04-25 2024-03-31 13F UNITED THERAPEUTICS COM 91307C102 16,581 531 3.31 4 0.00 0.0088
2024-02-06 2023-12-31 13F UNITED THERAPEUTICS COM 91307C102 16,050 -5,269 -24.72 4 -25.00 0.0093
2023-11-13 2023-09-30 13F UNITED THERAPEUTICS COM 91307C102 21,319 7,702 56.56 5 33.33 0.0147
2023-08-15 2023-06-30 13F UNITED THERAPEUTICS COM 91307C102 13,617 1,612 13.43 3 50.00 0.0093
2023-05-11 2023-03-31 13F UNITED THERAPEUTICS COM 91307C102 12,005 12,005 3 0.0093
2016-02-12 2015-12-31 13F UNITED THERAPEUTICS COM 91307C102 0 0 0 0.0000
2015-11-12 2015-09-30 13F UNITED THERAPEUTICS COM 91307C102 0 -6,026 -100.00 0 -100.00
2014-05-13 2014-03-31 13F UNITED THERAPEUTICS COM 91307C102 6,026 62 1.04 567 -15.88 0.0087
2014-02-12 2013-12-31 13F UNITED THERAPEUTICS COM 91307C102 5,964 126 2.16 674 46.52 0.0110
2013-10-30 2013-09-30 13F UNITED THERAPEUTICS COM 91307C102 5,838 643 12.38 460 34.50 0.0085
2013-07-19 2013-06-30 13F UNITED THERAPEUTICS COM 91307C102 5,195 5,195 342 0.0068
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.