ION Crossover Partners Ltd — 13F Holdings & Portfolio
CIK 1803307 · latest 13F-HR filed 2026-05-20
ION Crossover Partners Ltd manages $36.9M in 13F-reported U.S. long-equity assets across 4 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are VIA (70.95%), SMWB (21.45%), TBLA (7.57%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 0 new positions, exited 0, added to 0, and trimmed 4.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$36.9M
Long-equity book
4
Distinct positions
2026-03-31
Filed 2026-05-20
+0 / −0 / ↑0 / ↓4
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Trims
- VIA TRANSN INC-$24.4M -48.3%
- SIMILARWEB LTD-$14.8M -65.2%
- TABOOLA.COM LTD-$1.4M -32.8%
- TABOOLA.COM LTD-$52.5K -78.9%
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-20 | $36.9M | 4 | 0001178913-26-002851 |
| 2025-12-31 | 2026-05-20 | $77.5M | 4 | 0001178913-26-002849 |