UTHR
United Therapeutics Corporation
497.30$
-0.2%
vs. previous close
Closing price · As of: Sep 17, 2026
Ownership
Ownership Structure
Who owns United Therapeutics Corporation (UTHR)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 91.4% of the shares are freely tradable; institutional investors hold 102.1%.
Institutional ownership
?Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings.
102.1%
Insiders
?Share of the stock held by the executives, founders and major shareholders of the company itself.
2.0%
Float
?Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders.
91.4%
Short % of float
?Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices.
5.6%
Shares Outstanding
?Total number of shares issued. Price times share count gives market cap.
43Mio.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 12.37 | 5,399,649 | +4.4 | 03/31/2026 |
| venBio Select Advisor LLC | 6.03 | 2,630,000 | +0.9 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 4.59 | 2,003,742 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.49 | 1,957,539 | +0.0 | 03/31/2026 |
| State Street Corp | 4.23 | 1,843,963 | +0.1 | 03/31/2026 |
| Renaissance Technologies Corp | 4.09 | 1,787,019 | -6.4 | 03/31/2026 |
| Wellington Management Company LLP | 3.16 | 1,379,025 | -39.1 | 06/30/2026 |
| Geode Capital Management, LLC | 2.83 | 1,233,029 | +3.3 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF | 3.41 | 1,486,723 | +0.0 | 08/31/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 3.10 | 1,351,850 | +0.3 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Rothblatt Martine A | Chairperson & CEO | 364,996 | 181,512,511 $ | Jul 15, 2026 | both |
| Mahon Paul A | EVP & GENERAL COUNSEL | 45,172 | 22,464,036 $ | Sep 3, 2026 | direct |
| Giltner Richard | Director | 21,884 | 10,882,913 $ | Jul 9, 2026 | direct |
| Kurzweil Ray | Director | 13,320 | 6,624,036 $ | Jul 9, 2026 | direct |
| Mesa Nilda | Director | 5,580 | 2,774,934 $ | Sep 14, 2026 | direct |
| Olian Judy D. | Director | 5,555 | 2,762,502 $ | Jul 9, 2026 | direct |
| Sullivan Louis W | Director | 2,983 | 1,483,446 $ | Jul 9, 2026 | direct |
| Patusky Christopher | Director | 2,140 | 1,064,222 $ | Jul 9, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 15, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 650 | 504.57 | 327,971 |
| Sep 15, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 845 | 503.80 | 425,715 |
| Sep 15, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 825 | 502.57 | 414,620 |
| Sep 15, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 2,689 | 501.66 | 1,348,970 |
| Sep 15, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 3,711 | 500.68 | 1,858,019 |
| Sep 15, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 780 | 499.77 | 389,824 |
| Sep 15, 2026 | Rothblatt Martine A | Chairperson & CEO | Other | 9,500 | 117.76 | 1,118,720 |
| Sep 14, 2026 | Mesa Nilda | Director | Sell | 98 | 505.98 | 49,586 |
| Sep 14, 2026 | Mesa Nilda | Director | Sell | 130 | 505.79 | 65,752 |
| Sep 14, 2026 | Mesa Nilda | Director | Other | 130 | 110.86 | 14,412 |
| Sep 14, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 440 | 506.48 | 222,851 |
| Sep 14, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 2,400 | 505.25 | 1,212,609 |
| Sep 14, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 2,722 | 504.47 | 1,373,180 |
| Sep 14, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 2,358 | 503.44 | 1,187,113 |
| Sep 14, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 1,580 | 502.15 | 793,399 |
| Sep 14, 2026 | Rothblatt Martine A | Chairperson & CEO | Other | 9,500 | 117.76 | 1,118,720 |
| Sep 11, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 280 | 508.21 | 142,299 |
| Sep 11, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 320 | 507.31 | 162,338 |
| Sep 11, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 518 | 506.44 | 262,336 |
| Sep 11, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 82 | 504.97 | 41,407 |
| Sep 11, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 710 | 503.99 | 357,835 |
| Sep 11, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 850 | 503.10 | 427,634 |
| Sep 11, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 1,560 | 502.13 | 783,323 |
| Sep 11, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 476 | 500.86 | 238,409 |
| Sep 11, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 204 | 499.61 | 101,921 |
| Sep 11, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 1,021 | 498.97 | 509,446 |
| Sep 11, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 2,138 | 497.99 | 1,064,700 |
| Sep 11, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 1,341 | 496.74 | 666,126 |
| Sep 11, 2026 | Rothblatt Martine A | Chairperson & CEO | Other | 9,500 | 117.76 | 1,118,720 |
| Sep 10, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 280 | 508.80 | 142,465 |
| Sep 10, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 600 | 505.94 | 303,564 |
| Sep 10, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 702 | 505.03 | 354,533 |
| Sep 10, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 578 | 503.76 | 291,174 |
| Sep 10, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 1,536 | 502.80 | 772,300 |
| Sep 10, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 2,244 | 501.88 | 1,126,209 |
| Sep 10, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 1,372 | 500.58 | 686,797 |
| Sep 10, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 1,788 | 499.75 | 893,548 |
| Sep 10, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 120 | 498.44 | 59,813 |
| Sep 10, 2026 | Rothblatt Martine A | Chairperson & CEO | Other | 9,500 | 117.76 | 1,118,720 |
| Sep 9, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 200 | 509.00 | 101,800 |
| Sep 9, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 506 | 507.68 | 256,885 |
| Sep 9, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 794 | 506.84 | 402,429 |
| Sep 9, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 875 | 505.78 | 442,560 |
| Sep 9, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 964 | 505.03 | 486,847 |
| Sep 9, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 1,144 | 503.60 | 576,123 |
| Sep 9, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 1,017 | 502.87 | 511,414 |
| Sep 9, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 361 | 500.84 | 180,803 |
| Sep 9, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 519 | 499.73 | 259,362 |
| Sep 9, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 400 | 498.85 | 199,539 |
| Sep 9, 2026 | Rothblatt Martine A | Chairperson & CEO | Sell | 160 | 497.56 | 79,609 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.