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.

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AUM

$36.9M

Long-equity book

Holdings

4

Distinct positions

Period

2026-03-31

Filed 2026-05-20

Q/Q Activity

+0 / −0 / ↑0 / ↓4

vs 2025-12-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • No increased positions.
Show all 0

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%
Show all 4

New Positions

  • No new positions this quarter.
Show all 0

Exited Positions

  • No exits this quarter.
Show all 0
All Holdings

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).

# Issuer Symbol CUSIP Value Weight Shares Type
1 VIA TRANSN INC VIA 92556W104 $26.2M 70.95% 1,744,179 SH
2 SIMILARWEB LTD SMWB M84137104 $7.9M 21.45% 3,030,826 SH
3 TABOOLA.COM LTD TBLA M8744T106 $2.8M 7.57% 900,000 SH
4 TABOOLA.COM LTD TBLAW M8744T114 $14.0K 0.04% 1,400,000 SH
Filing History
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