PLYX Institutional Ownership
Who owns Polaryx Therapeutics, Inc. and what the big funds did with it last quarter, from every SEC 13F filing. 13 funds reported holding PLYX at Jun 30, 2026, together owning 4.4% of the company.
- ▲7 buying vs 6 selling
- ●Held by funds -0.1 pts
- ▼Funds holding -1
- ▼Superinvestors: 0 added, 1 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
2 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 13 | 14 | −7.1% |
| In funds' top 10 | 0 | 0 | – |
| 13F shares | 2.2M | 2.3M | −3.3% |
| Held by funds | 4.4% | 4.5% | −0.1 pts |
| New positions | 4 | 11 | −63.6% |
| Increased | 3 | 0 | – |
| Reduced | 1 | 0 | – |
| Sold out | 5 | 0 | – |
| Calls (shares) | 0 | 0 | – |
| Puts (shares) | 0 | 0 | – |
| Put/call ratio | – | – | – |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in PLYX
All superinvestors →
Who owns PLYX
share of fund held shares- Index and passive funds94.3%
- Active managers and hedge funds4.2%
- Banks and brokers1.5%
- Pensions, insurers and other0.0%
The top 10 holders own 99.8% of all PLYX shares that funds reported. Groups are our own grouping of filers by name.
Filed so far for Q3 2026
1 fund changed their position- Fortitude Family Office, LLCSold out−189 sh
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | Vanguard Capital Management LLC | 3.33% | 1.7M | $4.4M | −516 |
| 2 | Geode Capital Management, LLC | 0.34% | 171K | $455K | +325 |
| 3 | Vanguard Fiduciary Trust Co | 0.21% | 105K | $279K | +516 |
| 4 | Hrt Financial LP | 0.16% | 82K | $218K | +82K |
| 5 | State Street Corp | 0.12% | 58K | $155K | 0 |
| 6 | BlackRock, Inc. | 0.08% | 41K | $109K | 0 |
| 7 | Jane Street Group, LLC | 0.06% | 31K | $84K | +31K |
| 8 | Northern Trust Corp | 0.06% | 28K | $74K | 0 |
| 9 | Allworth Financial LP | 0.02% | 7,727 | $21K | +7,727 |
| 10 | Vanguard Global Advisers, LLC | 0.01% | 6,318 | $17K | 0 |
- Hrt Financial LP+82K sh+$218K
- Jane Street Group, LLC+31K sh+$84K
- Allworth Financial LP+7,727 sh+$21K
- Tower Research Capital LLC (TRC)+1,221 sh+$3K
- Vanguard Fiduciary Trust Co+516 sh+$1K
- Geode Capital Management, LLC+325 sh+$865
- Fortitude Family Office, LLC+189 sh+$503
- Millennium Management LLC−128K sh−$964K
- Bank of America Corp /de/−26K sh−$196K
- Goldman Sachs Group Inc−13K sh−$102K
- Squarepoint Ops LLC−12K sh−$94K
- Morgan Stanley−5,543 sh−$42K
- UBS Group AG−12K sh−$32K
- Vanguard Capital Management LLC−516 sh−$1K
PLYX institutional ownership FAQ
Who owns the most PLYX stock?
In Q2 2026 13F filings the largest holder of PLYX was Vanguard Capital Management LLC, followed by Geode Capital Management, LLC and Vanguard Fiduciary Trust Co. Index fund managers are usually the biggest holders of large companies.
What percentage of PLYX is owned by institutions?
Funds that file 13F reports held 4.4% of PLYX's shares at Jun 30, 2026, compared with 4.5% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying PLYX?
In Q2 2026, 7 funds bought PLYX (4 of them new positions) and 6 sold (5 sold out completely). Among well known investors, 0 added and 1 cut. Our fund sentiment for PLYX is neutral.
What is PLYX's institutional put/call ratio?
Too few option positions were reported for a meaningful ratio.
How current is this PLYX ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.