UT
| Investor | Type | Est. change | Change | Δ Own | Date | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Norges
· Exited
−$300M
Change
−602K
Δ Own
−100.0%
Date
Q1 2026
|
Norges | Exited· Q1 2026 | −$300M | −602K | −100.0% | Q1 2026 | |||||
|
AQR Capital Management LLC
· Reduced
−$227M
Change
−455K
Date
Q1 2026
|
AQR Capital Management LLC | Reduced· Q1 2026 | −$227M | −455K | – | Q1 2026 | |||||
|
BlackRock
· Added
+$114M
Change
+229K
Date
Q1 2026
|
BlackRock | Added· Q1 2026 | +$114M | +229K | – | Q1 2026 | |||||
|
Jane Street Group, LLC
· Reduced
−$107M
Change
−214K
Date
Q1 2026
|
Jane Street Group, LLC | Reduced· Q1 2026 | −$107M | −214K | – | Q1 2026 | |||||
|
D. E. Shaw & Co., Inc.
· Reduced
−$104M
Change
−208K
Δ Own
−67.7%
Date
Q1 2026
|
D. E. Shaw & Co., Inc. | Reduced· Q1 2026 | −$104M | −208K | −67.7% | Q1 2026 | |||||
|
Wellington Management Group LLP
· Reduced
−$88M
Change
−177K
Δ Own
−7.3%
Date
Q1 2026
|
Wellington Management Group LLP | Reduced· Q1 2026 | −$88M | −177K | −7.3% | Q1 2026 | |||||
|
Citadel Advisors LLC
· Added
+$86M
Change
+173K
Δ Own
+92.7%
Date
Q1 2026
|
Citadel Advisors LLC | Added· Q1 2026 | +$86M | +173K | +92.7% | Q1 2026 | |||||
|
Victory Capital Management Inc
· Reduced
−$84M
Change
−168K
Date
Q1 2026
|
Victory Capital Management Inc | Reduced· Q1 2026 | −$84M | −168K | – | Q1 2026 | |||||
|
Fifth Third Bancorp
· Added
+$82M
Change
+165K
Date
Q1 2026
|
Fifth Third Bancorp | Added· Q1 2026 | +$82M | +165K | – | Q1 2026 | |||||
|
Soleus Capital Management, L.P.
· Added
+$63M
Change
+127K
Date
Q1 2026
|
Soleus Capital Management, L.P. | Added· Q1 2026 | +$63M | +127K | – | Q1 2026 | |||||
|
FMR LLC
· Added
+$62M
Change
+125K
Δ Own
+30.8%
Date
Q1 2026
|
FMR LLC | Added· Q1 2026 | +$62M | +125K | +30.8% | Q1 2026 | |||||
|
Renaissance Technologies LLC
· Reduced
−$61M
Change
−122K
Δ Own
−6.4%
Date
Q1 2026
|
Renaissance Technologies LLC | Reduced· Q1 2026 | −$61M | −122K | −6.4% | Q1 2026 | |||||
|
Vanguard
· Added
+$56M
Change
+113K
Date
Q1 2026
|
Vanguard | Added· Q1 2026 | +$56M | +113K | – | Q1 2026 | |||||
|
Orbimed Advisors LLC
· Exited
−$52M
Change
−105K
Δ Own
−100.0%
Date
Q1 2026
|
Orbimed Advisors LLC | Exited· Q1 2026 | −$52M | −105K | −100.0% | Q1 2026 | |||||
|
Baillie Gifford & Co
· Added
+$52M
Change
+105K
Date
Q1 2026
|
Baillie Gifford & Co | Added· Q1 2026 | +$52M | +105K | – | Q1 2026 | |||||
| Insider | Title | Type | Price | Qty | Value | Owned | ΔOwn | Trade date | Filed date | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Rothblatt Martine A.
· Director
11 operations
−$5.1M
Price
$528.91–$542.43
Qty
−10K
Owned
324K
ΔOwn
−2.8%
Trade date
Jul 17, 2026
Filed date
Jul 20, 2026
|
Rothblatt Martine A. | Director | 11 operations | $528.91–$542.43 | −10K | −$5.1M | 324K | −2.8% | Jul 17, 2026 | Jul 20, 2026 | |||||||||
|
Rothblatt Martine A.
· Director
2 operations
0
|
Rothblatt Martine A. | Director | 2 operations | $135.42 | 0 | – | 322K | – | Jul 17, 2026 | Jul 20, 2026 | |||||||||
|
Rothblatt Martine A.
· Director
10 operations
−$5.0M
Price
$527.31–$537.11
Qty
−10K
Owned
324K
ΔOwn
−2.8%
Trade date
Jul 16, 2026
Filed date
Jul 17, 2026
|
Rothblatt Martine A. | Director | 10 operations | $527.31–$537.11 | −10K | −$5.0M | 324K | −2.8% | Jul 16, 2026 | Jul 17, 2026 | |||||||||
|
Rothblatt Martine A.
· Director
2 operations
0
|
Rothblatt Martine A. | Director | 2 operations | $135.42 | 0 | – | 332K | – | Jul 16, 2026 | Jul 17, 2026 | |||||||||
|
Mahon Paul A.
· Officer
8 operations
−$4.4M
|
Mahon Paul A. | Officer | 8 operations | $527.60–$536.85 | −8K | −$4.4M | 45K | −15.5% | Jul 16, 2026 | Jul 16, 2026 | |||||||||
|
Mahon Paul A.
· Officer
2 operations
0
|
Mahon Paul A. | Officer | 2 operations | $146.03 | 0 | – | 81K | – | Jul 16, 2026 | Jul 16, 2026 | |||||||||
|
Rothblatt Martine A.
· Director
21 operations
−$5.0M
|
Rothblatt Martine A. | Director | 21 operations | $520.92–$534.27 | −10K | −$5.0M | 324K | – | Jul 15, 2026 | Jul 16, 2026 | |||||||||
|
Rothblatt Martine A.
· Director
4 operations
0
|
Rothblatt Martine A. | Director | 4 operations | $135.42 | 0 | – | 341K | – | Jul 15, 2026 | Jul 16, 2026 | |||||||||
|
Rothblatt Martine A.
· Director
9 operations
−$5.0M
Price
$524.15–$532.60
Qty
−10K
Owned
41K
ΔOwn
−19.0%
Trade date
Jul 14, 2026
Filed date
Jul 15, 2026
|
Rothblatt Martine A. | Director | 9 operations | $524.15–$532.60 | −10K | −$5.0M | 41K | −19.0% | Jul 14, 2026 | Jul 15, 2026 | |||||||||
|
Rothblatt Martine A.
· Director
2 operations
0
|
Rothblatt Martine A. | Director | 2 operations | $135.42 | 0 | – | 2K | – | Jul 14, 2026 | Jul 15, 2026 | |||||||||
|
Rothblatt Martine A.
· Director
9 operations
−$5.1M
Price
$533.70–$542.80
Qty
−10K
Owned
41K
ΔOwn
−19.0%
Trade date
Jul 13, 2026
Filed date
Jul 14, 2026
|
Rothblatt Martine A. | Director | 9 operations | $533.70–$542.80 | −10K | −$5.1M | 41K | −19.0% | Jul 13, 2026 | Jul 14, 2026 | |||||||||
|
Rothblatt Martine A.
· Director
2 operations
0
|
Rothblatt Martine A. | Director | 2 operations | $135.42 | 0 | – | 11K | – | Jul 13, 2026 | Jul 14, 2026 | |||||||||
|
Rothblatt Martine A.
· Director
10 operations
−$5.2M
Price
$540.37–$553.47
Qty
−10K
Owned
41K
ΔOwn
−19.0%
Trade date
Jul 10, 2026
Filed date
Jul 13, 2026
|
Rothblatt Martine A. | Director | 10 operations | $540.37–$553.47 | −10K | −$5.2M | 41K | −19.0% | Jul 10, 2026 | Jul 13, 2026 | |||||||||
|
Rothblatt Martine A.
· Director
2 operations
0
|
Rothblatt Martine A. | Director | 2 operations | $135.42 | 0 | – | 21K | – | Jul 10, 2026 | Jul 13, 2026 | |||||||||
|
Malcolm Jan
· Director
Sell
−$179K
|
Malcolm Jan | Director | Sell | $550.59 | −325 | −$179K | 450 | −41.9% | Jul 10, 2026 | Jul 10, 2026 | |||||||||
Institutions hold 43.9% of UTHR shares in the Q1 2026 snapshot. The largest disclosed owners include Avoro Capital Advisors LLC, Wellington Management Group LLP, Renaissance Technologies LLC. The ownership chart shows each group's share of total shares outstanding from the latest disclosed filings. Retail and other includes everyone who does not file, not a tracked group.
For each manager, WhoBought compares accepted consecutive 13F share counts. Share change is current shares minus prior shares. Estimated dollar change is that signed share change multiplied by the split-adjusted quarter-mean close. The activity table on this page uses Q1 2026.
An investor crossing 5% of a share class generally files Schedule 13D for activist intent or Schedule 13G for a passive position. The technical form names appear here rather than in the activity rows.
Ownership and institutional activity come from SEC Form 13F filings. Insider activity comes from SEC Form 4, and large-shareholder activity from SEC Schedules 13D and 13G. FMP supplies price data only. Company logos use the local verified Parqet cache with one shared fallback.
Form 13F is a quarterly disclosure and is normally filed after the quarter ends. Every ownership and activity value therefore names its represented period; it is not presented as a live position.
A muted dash marks a missing table value. It means the filing omitted the value, comparable data is unavailable, or no prior position exists for comparison.