Security record
AKTX
name pending profile ingest
3Tracked holders
+2Δ holders
29.21KShares held
$298,490Reported value
+3New positions
−1Exits
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 3 | +2 | 29.21K | $298,490 | +3 | −1 |
| Q1 2026 | 1 | -5 | 1 | $5 | — | −5 |
| Q4 2025 | 6 | 0 | 207.79K | $60,052 | — | — |
| Q3 2025 | 1 | -1 | 3 | $3 | — | −1 |
| Q2 2025 | 1 | 0 | 17.41K | $20,374 | — | — |
| Q1 2025 | 1 | 0 | 18.38K | $22,796 | — | — |
| Q4 2024 | 1 | -1 | 23.46K | $28,627 | — | −1 |
| Q3 2024 | 2 | +1 | 51.33K | $152,419 | +1 | — |
| Q2 2024 | 1 | — | 17.07K | $46,086 | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Jane Street Group, Llc | 15.46K | New | $158,418 | 0.0% | New | 1 | SEC ↗ |
| 2 | Jane Street Group, Llc | 15.46K | New | $158,418 | 0.0% | New | 1 | SEC ↗ |
| 3 | Hrt Financial Lp | 13.74K | New | $140,000 | 0.0% | New | 1 | SEC ↗ |
| 4 | Northwestern Mutual Wealth… | 7 | New | $72 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Jane Street Group, Llc | $158,418 | 0.0% |
| Jane Street Group, Llc | $158,418 | 0.0% |
| Hrt Financial Lp | $140,000 | 0.0% |
| Northwestern Mutual Wealth… | $72 | 0.0% |
Exited
| Morgan Stanley | $5 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 7.25K shares, $877 reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Aug 12
SC 13G — BANK OF MONTREAL /CAN/
Aug 07
SC 13G — White Lion Capital LLC
Jun 08
SC 13G — MMCAP International Inc. SPC
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2026 ·
Methodology ·
Get this via the API