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Polaryx Therapeutics, Inc.

PLYX
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0002075320

No open-market purchases or sales by Polaryx Therapeutics, Inc. insiders were filed in the last 90 days; 13 institutions reported holding it in 13F filings for Q2 2026, worth $5.83M in total; no superinvestor holds it.

Q1 2026 vs. Q4 2025

How the institutions holding Polaryx Therapeutics, Inc. changed between Q4 2025 and Q1 2026.

All holders in Q1 2026All holders in Q4 2025

13F holders of PLYX: Q4 2025 compared with Q1 2026
MeasureQ4 2025Q1 2026Change
Holders014+14
Shares02.27M+2.27M
Value$0$17.1M+$17.1M

New holders (14)

Institutions that held Polaryx Therapeutics, Inc. at the end of Q1 2026 but not at the end of Q4 2025.

Institutions new to PLYX in Q1 2026
InstitutionSharesValue% of portfolio
Vanguard Capital Management LLC1,658,388$12.5M0.00%
Geode Capital Management, LLC170,673$1.29M0.00%
Millennium Management LLC127,525$964.1K0.00%
Vanguard Fiduciary Trust Co104,556$790.4K0.00%
State Street Corp58,104$439.3K0.00%
BlackRock, Inc.41,012$310.1K0.00%
Northern Trust Corp27,987$211.6K0.00%
Bank of America Corp25,881$195.7K0.00%
Goldman Sachs Group Inc13,483$101.9K0.00%
UBS Group AG13,479$101.9K0.00%
Squarepoint Ops LLC12,406$93.8K0.00%
Vanguard Global Advisers, LLC6,318$47.8K0.00%
Morgan Stanley5,543$41.9K0.00%
Tower Research Capital LLC (TRC)1,781$13.5K0.00%

Sold out (0)

Institutions that held Polaryx Therapeutics, Inc. at the end of Q4 2025 and filed for Q1 2026 without it.

None.