PLYX — POLARYX THERAPEUTICS INC
As of Q2 2026, 4 SEC-registered investment managers reported holding PLYX (POLARYX THERAPEUTICS INC) in their latest 13F filings, with a combined reported value of $642.03K across 241.28K shares. That is -43.3% by share count (-184.30K shares) versus the previous quarter, while reported value moved -80.0%. Ownership is concentrated: the five largest holders account for 100.0% of reported value and the top ten for 100.0%.
Compared with the prior quarter, 1 trimmed, 4 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
PLYX is classified in the Health Care sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
Q2 2026 — 4 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Geode Capital Management history | 171.00K | $455.08K | 0.00% | Hold |
| BlackRock Inc history | 41.01K | $109.09K | 0.00% | Hold |
| Northern Trust Corp history | 27.99K | $74.44K | 0.00% | Hold |
| UBS Group AG history | 1.28K | $3.41K | 0.00% | Reduce |
Q1 2026 — 8 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Geode Capital Management history | 170.67K | $1.29M | 0.00% | New |
| Millennium Management history | 127.53K | $964.09K | 0.00% | New |
| BlackRock Inc history | 41.01K | $310.05K | 0.00% | New |
| Northern Trust Corp history | 27.99K | $211.58K | 0.00% | New |
| Bank of America Corp history | 25.88K | $195.66K | 0.00% | New |
| Goldman Sachs Group history | 13.48K | $101.93K | 0.00% | New |
| UBS Group AG history | 13.48K | $101.90K | 0.00% | New |
| Morgan Stanley history | 5.54K | $41.91K | 0.00% | New |
New Positions (Q2 2026)
No fund opened a new position this quarter.
Fully Exited (vs previous quarter)
- Millennium Management sold 127.53K sh · $964.09K
- Bank of America Corp sold 25.88K sh · $195.66K
- Goldman Sachs Group sold 13.48K sh · $101.93K
- Morgan Stanley sold 5.54K sh · $41.91K
Fund Position History — shares by quarter (top 8 funds)
| Fund | Q2 2026 | Q1 2026 |
|---|---|---|
| Geode Capital Management | 171.00K | 170.67K |
| BlackRock Inc | 41.01K | 41.01K |
| Northern Trust Corp | 27.99K | 27.99K |
| UBS Group AG | 1.28K | 13.48K |
| Morgan Stanley | — | 5.54K |
| Goldman Sachs Group | — | 13.48K |
| Bank of America Corp | — | 25.88K |
| Millennium Management | — | 127.53K |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details