Ticker · CUSIP 91307C102

UTHR

UNITED THERAPEUTICS CORP DEL

Healthcare·Drug Manufacturers - Specialty & Generic

···Share

Holders (tracked)

Combined shares

7,910,403

Combined value

$3.85B

Last close

$588.38

Quarter

2025Q4

Price is +20.8% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$588.38+303.65 (+106.64%)H $592.98 · L $274.70 · Avg Vol 584K

Insider sellCongress buyCongress sell

Tracked holders · last 8 quarters

+4 vs previous quarter over the last 8.

AI flow digest· claude-sonnet-4-5-20250929· Synthesized from manager portfolios + last 30 days of insider & Congress activity.

Norway's sovereign wealth fund and Baillie Gifford both opened fresh positions in UTHR during Q4 2025, while Wellington Management piled on over 1 million shares—the largest institutional add. AQR, D.E. Shaw, Point72, and Bridgewater also increased stakes, signaling broad institutional conviction in the biotech's trajectory. Renaissance Technologies trimmed modestly, but the overall flow tilts bullish. Meanwhile, insiders sold heavily: CEO Martine Rothblatt offloaded $43.7M across 66 transactions in the past month, with no offsetting buys. These sales likely reflect pre-planned diversification rather than distress, given the stock's strong institutional backing. **Bottom line:** Big money is buying UTHR aggressively while insiders cash out—classic late-stage biotech dynamics where institutions bet on fundamentals and founders take chips off the table.

SEC event timeline

30 events

MAHON PAUL A · EVP & GENERAL COUNSEL
2026-04-16
Sold $748.2K @ $578.21
Insider sell
MAHON PAUL A · EVP & GENERAL COUNSEL
2026-04-16
Sold $943.6K @ $575.37
Insider sell
MAHON PAUL A · EVP & GENERAL COUNSEL
2026-04-16
Sold $1.94M @ $577.39
Insider sell
MAHON PAUL A · EVP & GENERAL COUNSEL
2026-04-16
Sold $114.8K @ $574.03
Insider sell
MAHON PAUL A · EVP & GENERAL COUNSEL
2026-04-16
Sold $1.04M @ $576.38
Insider sell
ROTHBLATT MARTINE A · Chairperson & CEO
2026-04-15
Sold $46.0K @ $575.29
Insider sell
ROTHBLATT MARTINE A · Chairperson & CEO
2026-04-15
Sold $363.4K @ $577.81
Insider sell
ROTHBLATT MARTINE A · Chairperson & CEO
2026-04-15
Sold $507.7K @ $576.98
Insider sell
ROTHBLATT MARTINE A · Chairperson & CEO
2026-04-15
Sold $191.0K @ $584.24
Insider sell
ROTHBLATT MARTINE A · Chairperson & CEO
2026-04-15
Sold $1.64M @ $581.05
Insider sell
ROTHBLATT MARTINE A · Chairperson & CEO
2026-04-15
Sold $396.1K @ $579.14
Insider sell
ROTHBLATT MARTINE A · Chairperson & CEO
2026-04-15
Sold $1.31M @ $580.02
Insider sell
ROTHBLATT MARTINE A · Chairperson & CEO
2026-04-15
Sold $945.3K @ $582.05
Insider sell
ROTHBLATT MARTINE A · Chairperson & CEO
2026-04-15
Sold $117.8K @ $583.41
Insider sell
ROTHBLATT MARTINE A · Chairperson & CEO
2026-04-14
Sold $915.8K @ $579.65
Insider sell
ROTHBLATT MARTINE A · Chairperson & CEO
2026-04-14
Sold $232.4K @ $575.25
Insider sell
ROTHBLATT MARTINE A · Chairperson & CEO
2026-04-14
Sold $160.8K @ $574.25
Insider sell
ROTHBLATT MARTINE A · Chairperson & CEO
2026-04-14
Sold $46.1K @ $575.89
Insider sell
ROTHBLATT MARTINE A · Chairperson & CEO
2026-04-14
Sold $785.6K @ $577.62
Insider sell
ROTHBLATT MARTINE A · Chairperson & CEO
2026-04-14
Sold $673.3K @ $578.41
Insider sell
ROTHBLATT MARTINE A · Chairperson & CEO
2026-04-14
Sold $2.13M @ $580.55
Insider sell
ROTHBLATT MARTINE A · Chairperson & CEO
2026-04-14
Sold $556.5K @ $581.50
Insider sell
ROTHBLATT MARTINE A · Chairperson & CEO
2026-04-13
Sold $708.1K @ $573.39
Insider sell
ROTHBLATT MARTINE A · Chairperson & CEO
2026-04-13
Sold $540.9K @ $572.39
Insider sell
ROTHBLATT MARTINE A · Chairperson & CEO
2026-04-13
Sold $786.7K @ $574.25
Insider sell
ROTHBLATT MARTINE A · Chairperson & CEO
2026-04-13
Sold $19.9K @ $569.78
Insider sell
ROTHBLATT MARTINE A · Chairperson & CEO
2026-04-13
Sold $528.5K @ $571.39
Insider sell
ROTHBLATT MARTINE A · Chairperson & CEO
2026-04-13
Sold $1.06M @ $575.31
Insider sell
ROTHBLATT MARTINE A · Chairperson & CEO
2026-04-13
Sold $623.0K @ $576.36
Insider sell
ROTHBLATT MARTINE A · Chairperson & CEO
2026-03-13
Sold $40.3K @ $536.95
Insider sell

Insider activity

Last 30 days

Net (open-market)

−$43.69M

Buys

0 · $0

Sells

66 · $43.69M

Unique insiders

Date	Insider	Code	Shares	Price	Value
04-16	MAHON PAUL A EVP & GENERAL COUNSEL · Insider	S	1,800	$576.38	$1.04M
04-16	MAHON PAUL A EVP & GENERAL COUNSEL · Insider	M	8,300	$146.03	$1.21M
04-16	MAHON PAUL A EVP & GENERAL COUNSEL · Insider	S	1,294	$578.21	$748.2K
04-16	MAHON PAUL A EVP & GENERAL COUNSEL · Insider	S	1,640	$575.37	$943.6K
04-16	MAHON PAUL A EVP & GENERAL COUNSEL · Insider	S	3,366	$577.39	$1.94M
04-16	MAHON PAUL A EVP & GENERAL COUNSEL · Insider	S	200	$574.03	$114.8K
04-15	ROTHBLATT MARTINE A Chairperson & CEO · Insider	M	9,500	$146.03	$1.39M
04-15	ROTHBLATT MARTINE A Chairperson & CEO · Insider	S	80	$575.29	$46.0K
04-15	ROTHBLATT MARTINE A Chairperson & CEO · Insider	S	880	$576.98	$507.7K
04-15	ROTHBLATT MARTINE A Chairperson & CEO · Insider	S	629	$577.81	$363.4K
04-15	ROTHBLATT MARTINE A Chairperson & CEO · Insider	S	327	$584.24	$191.0K
04-15	ROTHBLATT MARTINE A Chairperson & CEO · Insider	S	2,819	$581.05	$1.64M
04-15	ROTHBLATT MARTINE A Chairperson & CEO · Insider	S	684	$579.14	$396.1K
04-15	ROTHBLATT MARTINE A Chairperson & CEO · Insider	S	2,255	$580.02	$1.31M
04-15	ROTHBLATT MARTINE A Chairperson & CEO · Insider	S	1,624	$582.05	$945.3K
04-15	ROTHBLATT MARTINE A Chairperson & CEO · Insider	S	202	$583.41	$117.8K
04-14	ROTHBLATT MARTINE A Chairperson & CEO · Insider	S	957	$581.50	$556.5K
04-14	ROTHBLATT MARTINE A Chairperson & CEO · Insider	M	9,500	$146.03	$1.39M
04-14	ROTHBLATT MARTINE A Chairperson & CEO · Insider	S	404	$575.25	$232.4K
04-14	ROTHBLATT MARTINE A Chairperson & CEO · Insider	S	1,580	$579.65	$915.8K
04-14	ROTHBLATT MARTINE A Chairperson & CEO · Insider	S	280	$574.25	$160.8K
04-14	ROTHBLATT MARTINE A Chairperson & CEO · Insider	S	80	$575.89	$46.1K
04-14	ROTHBLATT MARTINE A Chairperson & CEO · Insider	S	1,360	$577.62	$785.6K
04-14	ROTHBLATT MARTINE A Chairperson & CEO · Insider	S	1,164	$578.41	$673.3K
04-14	ROTHBLATT MARTINE A Chairperson & CEO · Insider	S	3,675	$580.55	$2.13M

View full insider history for UTHR →

Follow-the-investor returns

If you'd copied each holder of UTHR…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
Renaissance Technologies	2016Q1	$124.42	+372.9%	$1.12B
AQR Capital Management	2016Q1	$304.23	+93.4%	$754.1M
Wellington Management	2016Q1	$340.16	+73.0%	$1.44B
Two Sigma Investments	2016Q1	$342.18	+72.0%	$9.5M
Jeremy Grantham (GMO)	2017Q1	$346.03	+70.0%	$364K
Steve Cohen (Point72)	2017Q4	$348.86	+68.7%	$109.5M
Ken Fisher (Fisher Asset Mgmt)	2016Q1	$360.67	+63.1%	$17.3M
Norges Bank (Norway SWF)	2016Q1	$366.87	+60.4%	$354.3M
T. Rowe Price	2016Q1	$398.94	+47.5%	$207.2M
Ray Dalio (Bridgewater Associates)	2016Q1	$447.60	+31.5%	$38.0M
Ken Griffin (Citadel Advisors)	2016Q1	$463.85	+26.8%	$29.4M
Ken Griffin (Citadel Advisors)	2016Q1	$463.85	+26.8%	$29.4M
Ken Griffin (Citadel Advisors)	2016Q1	$463.85	+26.8%	$29.4M
Izzy Englander (Millennium Mgmt)	2016Q1	$467.16	+25.9%	$37.7M
D.E. Shaw & Co.	2016Q1	$471.88	+24.7%	$706K
D.E. Shaw & Co.	2016Q1	$471.88	+24.7%	$706K
Paul Tudor Jones (Tudor Investment)	2016Q1	$477.99	+23.1%	$706K
Paul Tudor Jones (Tudor Investment)	2016Q1	$477.99	+23.1%	$706K
Paul Tudor Jones (Tudor Investment)	2016Q1	$477.99	+23.1%	$706K
Baillie Gifford & Co	2025Q4	$487.25	+20.8%	$190.1M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions3

Norges Bank (Norway SWF)
+602,191
$293.4M
Baillie Gifford & Co
+323,016
$157.4M
Paul Tudor Jones (Tudor Investment)
+23,636
$11.5M

Added to7

Wellington Management
+1,042,711
$508.1M
AQR Capital Management
+295,221
$143.8M
D.E. Shaw & Co.
+242,260
$118.0M
Steve Cohen (Point72)
+86,380
$42.1M
Ray Dalio (Bridgewater Associates)
+48,530
$23.6M
Ken Fisher (Fisher Asset Mgmt)
+5,777
$2.8M
T. Rowe Price
+51,155
$25K

Trimmed5

Renaissance Technologies
−264,133
$128.7M
Izzy Englander (Millennium Mgmt)
−194,504
$94.8M
Ken Griffin (Citadel Advisors)
−86,818
$42.3M
Jeremy Grantham (GMO)
−14,450
$7.0M
Two Sigma Investments
−8
$4K

Exited0

—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	13	10,817,991	$76.53B	—
2022Q2	14	10,207,126	$98.37B	+1
2022Q3	13	10,378,140	$2.17B	-1
2022Q4	14	11,288,763	$3.14B	+1
2023Q1	14	12,230,848	$2.74B	—
2023Q2	15	13,291,665	$2.93B	+1
2023Q3	14	8,787,114	$1.98B	-1
2023Q4	13	8,870,774	$1.95B	-1
2024Q1	16	13,629,407	$3.13B	+3
2024Q2	16	12,197,433	$3.89B	—
2024Q3	16	7,266,945	$2.60B	—
2024Q4	16	4,179,581	$1.47B	—
2025Q1	13	5,551,892	$1.70B	-3
2025Q2	14	5,932,842	$1.70B	+1
2025Q3	16	5,811,539	$2.44B	+2
2025Q4	20	7,910,403	$3.85B	+4

Congress members trading this stock

Date	Member	Type	Amount range	Filing
2025-10-31	Lisa McClain	Sell	$1K – $15K	PDF ↗
2025-10-30	Lisa McClain	Sell	$1K – $15K	PDF ↗
2025-10-30	Lisa McClain	Buy	$1K – $15K	PDF ↗
2025-06-11	Lisa McClain	Buy	$1K – $15K	PDF ↗

Who owns UTHR

20 super-investors · 2025Q4

Tracked stake

7.91M

Combined value

$3.85B

% of shares outstanding

—

shares-out unknown

Quarter action mix

New5Added8Trim7

#	Manager	Shares	Value	% of book	Last action	8Q trend
1	Wellington Management	2.44M	$1.19B	0.2%	Added+1.04M
2	Renaissance Technologies	1.91M	$930M	1.4%	Trim−264.1K
3	AQR Capital Management	1.28M	$625M	0.3%	Added+295.2K
4	Norges Bank Norway SWF	602.2K	$293M	0.0%	New+602.2K
5	T. Rowe Price	352.1K	$172M	0.0%	Added+51.2K
6	Baillie Gifford & Co	323.0K	$157M	0.1%	New+323.0K	—
7	D.E. Shaw & Co.	307.0K	$150M	0.1%	Added+242.3K
8	Ken Griffin Citadel Advisors	187.2K	$91M	0.0%	Trim−86.8K
9	Steve Cohen Point72	186.2K	$91M	0.1%	Added+86.4K
10	Ken Griffin Citadel Advisors	68.5K	$33M	0.0%	Trim−86.8K
11	Ray Dalio Bridgewater Associates	64.6K	$31M	0.1%	Added+48.5K
12	Izzy Englander Millennium Mgmt	64.1K	$31M	0.0%	Trim−194.5K
13	Ken Griffin Citadel Advisors	50.0K	$24M	0.0%	Trim−86.8K
14	Ken Fisher Fisher Asset Mgmt	29.4K	$14M	0.0%	Added+5.8K
15	Paul Tudor Jones Tudor Investment	23.6K	$12M	0.0%	New+23.6K
16	Two Sigma Investments	16.1K	$8M	0.0%	Trim−8
17	Paul Tudor Jones Tudor Investment	1.2K	$585K	0.0%	New+23.6K
18	D.E. Shaw & Co.	1.2K	$585K	0.0%	Added+242.3K
19	Paul Tudor Jones Tudor Investment	1.1K	$536K	0.0%	New+23.6K
20	Jeremy Grantham GMO	618	$301K	0.0%	Trim−14.4K

Recent moves

20 transactions

TRIMKen Griffin (Citadel Advisors)
−86,818 · 2025Q4
NEWPaul Tudor Jones (Tudor Investment)
+23,636 · 2025Q4
TRIMJeremy Grantham (GMO)
−14,450 · 2025Q4
ADDAQR Capital Management
+295,221 · 2025Q4
TRIMIzzy Englander (Millennium Mgmt)
−194,504 · 2025Q4
ADDSteve Cohen (Point72)
+86,380 · 2025Q4
ADDD.E. Shaw & Co.
+242,260 · 2025Q4
ADDWellington Management
+1,042,711 · 2025Q4
ADDT. Rowe Price
+51,155 · 2025Q4
TRIMTwo Sigma Investments
−8 · 2025Q4
ADDRay Dalio (Bridgewater Associates)
+48,530 · 2025Q4
TRIMRenaissance Technologies
−264,133 · 2025Q4
NEWNorges Bank (Norway SWF)
+602,191 · 2025Q4
ADDKen Fisher (Fisher Asset Mgmt)
+5,777 · 2025Q4
NEWBaillie Gifford & Co
+323,016 · 2025Q4
ADDIzzy Englander (Millennium Mgmt)
+181,513 · 2025Q3
NEWSteve Cohen (Point72)
+99,784 · 2025Q3
ADDTwo Sigma Investments
+7,290 · 2025Q3
ADDD.E. Shaw & Co.
+43,103 · 2025Q3
ADDT. Rowe Price
+186,429 · 2025Q3

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