Plus TherapeuticsCNSY

13F holders, Q1 2025 (March 31)
17holders +6
7new positions
1sold out
$0.95avg. 13F price*

At the end of Q1 2025, 17 institutions reported holding Plus Therapeutics Inc. (CNSY) in their 13F filings, up 6 from Q4 2024. 7 opened new positions and 1 sold out. The largest holders were HRT Financial LP ($96K), Susquehanna International Group, LLP ($76K) and Geode Capital Management, LLC ($54K).

Company
Plus Therapeutics Inc.
CUSIP
72941H509
Latest filing quarter
Q1 2026

History

Number of 13F holders

0102030 Q1 2024: 10Q1 2024Q2 2024: 12Q2 2024Q3 2024: 11Q3 2024Q4 2024: 11Q4 2024Q1 2025: 17Q1 2025Q2 2025: 19Q2 2025Q3 2025: 23Q3 2025Q4 2025: 27Q4 2025Q1 2026: 24Q1 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions7$256K
Exits1$645K

All 13F filers, Q4 2024 → Q1 2025: 273,967 shares bought and 562,980 shares sold, net −289,013 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 17 holders

HRT Financial LP 0.00% New 102,065 $96K
Susquehanna International Group, LLP 0.00% New 80,505 $76K
Geode Capital Management, LLC 0.00% Reduce -1.9% 57,053 $54K
Virtu Financial LLC 0.00% New 40,030 $38K
UBS Group AG 0.00% New 33,437 $32K
Vanguard Group Inc. 0.00% No change 32,541 $31K
Ground Swell Capital, LLC 0.03% New 13,657 $13K
Two Sigma Securities, LLC 0.00% Reduce -6.7% 13,609 $13K
Tower Research Capital LLC (TRC) 0.00% Add +60.5% 7,676 $7K
BlackRock, Inc. 0.00% No change 6,960 $7K
Barclays PLC 0.00% New 1,039 $987
SBI Securities Co., Ltd. 0.00% Add +290.9% 258 $245
Citigroup Inc. 0.00% New 146 $139
Osaic Holdings, Inc. 0.00% No change 133 $126
Bank of America Corp. 0.00% Add +4.2% 50 $48
Danske Bank A/S 0.00% No change 1 $1
Group One Trading LLC 0.00% No change 1 $1

"% of holder's portfolio" is CNSY's weight in each manager's 13F, not the share of Plus Therapeutics Inc. the manager owns.