PLUS THERAPEUTICS INC (PSTV) is held by 17 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is VANGUARD CAPITAL MANAGEMENT LLC as of Q1 2026.

Are institutions buying or selling PSTV?

In Q1 2026, 7 institutions opened or increased positions in PLUS THERAPEUTICS INC while 8 reduced or exited — a net selling quarter.

What is the Smart Money Verdict on PSTV?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for PLUS THERAPEUTICS INC.

How many hedge funds hold PSTV?

17 institutional investors report holding PLUS THERAPEUTICS INC (PSTV) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into PSTV?

As of Q1 2026, tracked institutions in PLUS THERAPEUTICS INC show 7 buyers versus 8 sellers — net outflows.

PLUS THERAPEUTICS INC

PSTV·72941H509·US·Common Stock·Healthcare - Biotechnology-13D/G

Holders

Avg rating(6 Elite)

$1.4M

Total Value

47% (23)

Fund Consensus

7 buying - 8 selling

Smart Money Verdict

View all

Held by 17 funds

6 elite

Who's Trading

ActivistHIHighbridge Capital Management, LLC7.1%May 15, 2026

ActivistCICVI Investments, Inc.4.9%May 15, 2026

InsiderSMSims Andrew John Hugh MacIntyreBuy $10KNov 4, 2025

InsiderLPLenk Robert PBuy $54KAug 22, 2025

ActivistSFS.H.N. Financial Investments Ltd.1.5%Aug 14, 2025

ActivistOHOrin Hirschman3.9%Jul 29, 2025

ActivistHEThe Hewlett Fund LP0.0%Jun 25, 2025

View all insider trades View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
VAVANGUARD CAPITAL MANAGEMENT LLC	New	2.4M	$395,617	0.0%	+1279.31%	36
GEODE CAPITAL MANAGEMENT, LLC	Increased	2M(+43.7%)	$327,979	0.0%	+561.05%	22
BlackRock, Inc.	Unchanged	1.8M	$288,838	0.0%	+547.35%	0
VFVANGUARD FIDUCIARY TRUST CO	New	1.2M	$189,695	0.0%	+1279.31%	35
STATE STREET CORP	Unchanged	468,893	$76,242	0.0%	+432.27%	0
NORTHERN TRUST CORP	Unchanged	293,300	$47,691	0.0%	+398.44%	0
MILLENNIUM MANAGEMENT LLC	New	271,599	$44,162	0.0%	+1279.31%	31
XTX Topco Ltd	Decreased	116,023(-53.3%)	$18,865	0.0%	+640.74%	0
CITIGROUP INC	Increased	93,002(+91.9%)	$15,122	0.0%	+851.70%	19
UBS Group AG	Decreased	87,850(-90.0%)	$14,320	0.0%	+449.75%	0
MGMERCER GLOBAL ADVISORS INC /ADV	New	64,112	$10,425	0.0%	+1279.31%	26
VGVanguard Global Advisers, LLC	New	57,068	$9,302	0.0%	+1279.31%	26
Kestra Advisory Services, LLC	Unchanged	25,800	$4,195	0.0%	+381.93%	0
OSAIC HOLDINGS, INC.	Unchanged	133	$21	0.0%	+62.60%	0
WELLS FARGO & COMPANY/MN	Unchanged	53	$9	0.0%	+1150.00%	0
Virtu Financial LLC	Exited	0(-100.0%)	$254,000	0.0%	-46.30%	0
HighTower Advisors, LLC	Exited	0(-100.0%)	$8,197	0.0%	-46.30%	0
CITADEL ADVISORS LLC	Exited	0(-100.0%)	$94,804	0.0%	-46.30%	0
JANE STREET GROUP, LLC	Exited	0(-100.0%)	$524,547	0.0%	-46.30%	0
BARCLAYS PLC	Unchanged	2	$0	0.0%	+244.83%	0