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Polaryx Therapeutics, Inc. (PLYX)

Price$2.00Cached quote
PLYXNasdaq
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Financial charts

Net income

Free cash flow

No reported data

Total cash / debt

CashTotal debt

Financial statements

3 annual periodsNewest to oldest
202520242023
Revenue$0$0$0
Research & development$6.3M$2.8M$2.8M
Operating expenses$7.8M$4.4M$3.8M
Operating income−$7.8M−$4.4M−$3.8M
EBITDA−$7.8M−$4.4M−$3.8M
Net income−$9.0M−$30.4M−$3.8M
Basic EPSper basic share-$0.20-$0.89-$0.08
Diluted EPSper diluted share-$0.20-$0.89-$0.08
Review official source filings ↗

Owners

Reported shareholders

Reference date Jun 30, 2026
Mstone Partners Healthcare Ltd / Yang Alex Keun Mo · ≈48.62% of listed sharesVANGUARD CAPITAL MANAGEMENT LLC · 3.33% of listed sharesO Andrew John · ≈0.95% of listed sharesLandis G. Michael · ≈0.46% of listed sharesGEODE CAPITAL MANAGEMENT, LLC · 0.34% of listed sharesBollinger Lisa · ≈0.30% of listed sharesVANGUARD FIDUCIARY TRUST CO · 0.21% of listed sharesHRT FINANCIAL LP · 0.16% of listed sharesSTATE STREET CORP · 0.12% of listed sharesBlackRock, Inc. · 0.08% of listed sharesJANE STREET GROUP, LLC · 0.06% of listed sharesNORTHERN TRUST CORP · 0.06% of listed sharesAllworth Financial LP · 0.02% of listed sharesVanguard Global Advisers, LLC · 0.01% of listed sharesTower Research Capital LLC (TRC) · <0.01% of listed sharesUBS Group AG · <0.01% of listed sharesFortitude Family Office, LLC · <0.01% of listed shares
≈48.62%of listed shares
Mstone Partners Healthcare Ltd / Yang Alex Keun Mo24.23M shares · May 27, 2026
View holders
Top 17 reported holders of PLYX
Holder% owned
Mstone Partners Healthcare Ltd / Yang Alex Keun Mo
≈48.62%24.23M shares
VANGUARD CAPITAL MANAGEMENT LLC
3.33%1.66M shares
O Andrew John
≈0.95%471.81K shares
Landis G. Michael
≈0.46%228.23K shares
GEODE CAPITAL MANAGEMENT, LLC
0.34%171K shares
Bollinger Lisa
≈0.30%150.36K shares
VANGUARD FIDUCIARY TRUST CO
0.21%105.07K shares
HRT FINANCIAL LP
0.16%82.09K shares
STATE STREET CORP
0.12%58.1K shares
BlackRock, Inc.
0.08%41.01K shares
JANE STREET GROUP, LLC
0.06%31.44K shares
NORTHERN TRUST CORP
0.06%27.99K shares
Allworth Financial LP
0.02%7.73K shares
Vanguard Global Advisers, LLC
0.01%6.32K shares
Tower Research Capital LLC (TRC)
<0.01%3K shares
UBS Group AG
<0.01%1.28K shares
Fortitude Family Office, LLC
<0.01%189 shares

Percentages use 49.85M shares of this listed class outstanding on Jun 30, 2026. ≈ compares the latest reported holding with a share total from a different date; it is not a confirmed current stake.

Gray completes the 100% scale. Reported positions may overlap; holders have different reporting dates.

Source: SEC Form 4 ↗Updated Sep 29, 2026 · Quarterly data

Insider buys & sells

Jul 1, 2024–Jun 30, 2026
Buys2$368.0K disclosed value
Sells (SEC code S)0$0.00 disclosed value
2 recent transactions
TransactionInsiderTypeSharesPriceValueOwned after
May 27, 2026Form 4Mstone Partners Healthcare Ltd +1Director,TenPercentOwnerBuyCommon Stock · indirect88.5K$4.07$360.0K24.23M
Feb 18, 2026Form 4Landis G. MichaelChief Financial OfficerBuyCommon Stock2.9K$2.79$8.0K228.2K
Review ownership filings at SEC.gov ↗

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