ARTC — ART TECHNOLOGY ACQUISITION C
As of Q2 2026, 3 SEC-registered investment managers reported holding ARTC (ART TECHNOLOGY ACQUISITION C) in their latest 13F filings, with a combined reported value of $4.02M across 548.79K shares. That is -35.7% by share count (-304.53K shares) versus the previous quarter, while reported value moved -3.0%. 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, 2 added to existing stakes, 2 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
ARTC is classified in the Financials 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.
| Fund | Quarter | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|---|
| Two Sigma Investments history | Q2 2026 | 398.75K | $3.96M | 0.00% | Hold |
| JPMorgan Chase & Co history | Q1 2026 | 375.00K | $108.83K | 0.01% | New |
| Citadel Advisors history | Q1 2026 | 10.81K | $106.04K | 0.00% | New |
| Millennium Management history | Q2 2026 | 150.00K | $59.28K | 0.00% | Add |
| Morgan Stanley history | Q2 2026 | 45 | $447 | 0.00% | Add |
New Positions (Q2 2026)
No fund opened a new position this quarter.
Fully Exited (vs previous quarter)
- JPMorgan Chase & Co sold 375.00K sh · $108.83K
- Citadel Advisors sold 10.81K sh · $106.04K
Fund Position History — shares by quarter (top 5 funds)
| Fund | Q1 2026 | Q2 2026 |
|---|---|---|
| Two Sigma Investments | 398.75K | 398.75K |
| Millennium Management | 68.75K | 150.00K |
| Morgan Stanley | 12 | 45 |
| Citadel Advisors | 10.81K | — |
| JPMorgan Chase & Co | 375.00K | — |