APM — APTORUM GROUP LIMITED
As of Q2 2026, 2 SEC-registered investment managers reported holding APM (APTORUM GROUP LIMITED) in their latest 13F filings, with a combined reported value of $24.16K across 30.89K shares. That is -74.1% by share count (-88.26K shares) versus the previous quarter, while reported value moved -74.5%. 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 opened new positions, 1 trimmed, 3 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
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.
| Fund | Quarter | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|---|
| Geode Capital Management history | Q2 2025 | 37.45K | $34.12K | 0.00% | Add |
| Citadel Advisors history | Q2 2026 | 24.49K | $19.16K | 0.00% | Reduce |
| Two Sigma Investments history | Q4 2025 | 17.41K | $18.46K | 0.00% | New |
| Millennium Management history | Q3 2022 | 14.45K | $17.00K | 0.00% | Reduce |
| Morgan Stanley history | Q1 2026 | 13.26K | $10.55K | 0.00% | Hold |
| Renaissance Technologies history | Q1 2026 | 11.84K | $9.42K | 0.00% | New |
| Citigroup Inc history | Q2 2026 | 6.40K | $5.00K | 0.00% | New |
| UBS Group AG history | Q1 2026 | 1.63K | $1.30K | 0.00% | Reduce |
| PNC Financial Services history | Q3 2023 | 150 | $340 | 0.00% | New |
New Positions (Q2 2026)
- Citigroup Inc 6.40K sh · $5.00K
Fully Exited (vs previous quarter)
- Morgan Stanley sold 13.26K sh · $10.55K
- Renaissance Technologies sold 11.84K sh · $9.42K
- UBS Group AG sold 1.63K sh · $1.30K
Fund Position History — shares by quarter (top 9 funds)
| Fund | Q3 2021 | Q4 2021 | Q1 2022 | Q2 2022 | Q3 2022 | Q4 2022 | Q1 2023 | Q2 2023 | Q3 2023 | Q4 2023 | Q1 2024 | Q2 2024 | Q3 2024 | Q4 2024 | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Citadel Advisors | — | 40.52K | — | — | 37.11K | — | — | — | — | — | — | 17.02K | — | — | — | — | — | 115.58K | 92.42K | 24.49K |
| Citigroup Inc | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 19 | 995 | 277 | — | — | 6.40K |
| Morgan Stanley | 35.50K | 55.74K | 80.10K | 87.30K | 84.57K | 81.40K | 7.89K | 7.19K | 5.19K | 5.25K | 3.29K | 11.51K | 15.96K | 9.02K | 21.16K | — | — | 13.30K | 13.26K | — |
| Renaissance Technologies | 14.90K | 81.96K | 36.00K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 11.84K | — |
| Two Sigma Investments | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 17.41K | — | — |
| UBS Group AG | 1.47K | — | 2.02K | 6.71K | 13.34K | 2.31K | — | — | 244 | — | — | 7.42K | — | 212 | 3.35K | — | — | 2.25K | 1.63K | — |
| Geode Capital Management | 312.23K | 320.37K | 326.85K | 332.77K | 347.75K | 353.30K | 36.12K | 36.47K | 37.66K | 38.55K | 39.43K | 39.85K | 39.66K | 38.39K | 36.95K | 37.45K | — | — | — | — |
| Millennium Management | — | — | 19.29K | 21.42K | 14.45K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| PNC Financial Services | — | — | — | — | — | — | — | — | 150 | — | — | — | — | — | — | — | — | — | — | — |