POLARYX THERAPEUTICS INC

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PLYX·73110F100·US·Common Stock-Activist

PLYX (POLARYX THERAPEUTICS INC) is held by 11 institutional investors as of Q2 2026. Largest holders: VANGUARD CAPITAL MANAGEMENT LLC ($4.4M), GEODE CAPITAL MANAGEMENT, LLC ($455,082), VANGUARD FIDUCIARY TRUST CO ($279,492). Net institutional sentiment: Mixed.

11

Holders

(1 Elite)

$5.6M

Total Value

42% (12)

Consensus

5 buying - 7 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)50

Insider (Form 4)43

Activist (13D/13G)69

Congressional (STOCK Act)67

Holder Quality

46

★★★★★

Elite

64

★★★★

Strong

54

★★★

Solid

12

★★

Below

65

★

Weak

Held by 11 funds

1 elite

Who's Trading

Source dates: Price Aug 27, 2026 · Insiders Feb 20, 2026 · Activists Feb 5, 2026 · Congress none

InsiderLMLandis G. MichaelBuy $8KFeb 18, 2026

ActivistMHMstone Partners Healthcare Limited47.4%Feb 5, 2026

View all insider tradesView all activist filings

Top Holders

Top Holders (11)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
VAVANGUARD CAPITAL MANAGEMENT LLC	Decreased	1.7M(-0.0%)	$4.4M	0.0%	-72.35%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	170,998(+0.2%)	$455,082	0.0%	-72.32%	16
VFVANGUARD FIDUCIARY TRUST CO	Increased	105,072(+0.5%)	$279,492	0.0%	-72.27%	23
STATE STREET CORP	Unchanged	58,104	$154,557	0.0%	-72.35%	0
BlackRock, Inc.	Unchanged	41,012	$109,092	0.0%	-72.35%	0
JANE STREET GROUP, LLC	New	31,441	$83,633	0.0%	-21.43%	33
NORTHERN TRUST CORP	Unchanged	27,987	$74,445	0.0%	-72.35%	0
Allworth Financial LP	New	7,727	$20,554	0.0%	-21.43%	26
VGVanguard Global Advisers, LLC	Unchanged	6,318	$16,806	0.0%	-72.35%	0
UBS Group AG	Decreased	1,283(-90.5%)	$3,413	0.0%	-72.35%	0
HRT FINANCIAL LP	New	82,094	$218	0.0%	-21.43%	15
MORGAN STANLEY	Exited	0(-100.0%)	$41,905	0.0%	-64.81%	0
MILLENNIUM MANAGEMENT LLC	Exited	0(-100.0%)	$964,089	0.0%	-64.81%	0
BANK OF AMERICA CORP /DE/	Exited	0(-100.0%)	$195,660	0.0%	-64.81%	0
GOLDMAN SACHS GROUP INC	Exited	0(-100.0%)	$101,931	0.0%	-64.81%	0
SOSquarepoint Ops LLC	Exited	0(-100.0%)	$93,789	0.0%	-64.81%	0

PLYXPOLARYX THERAPEUTICS INC

1M3M6M1Y3Y5Y

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Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer