ARB — ALTSHARES MERGER ARBITRAGE
As of Q2 2026, 4 SEC-registered investment managers reported holding ARB (ALTSHARES MERGER ARBITRAGE) in their latest 13F filings, with a combined reported value of $2.78M across 93.89K shares. That is -66.8% by share count (-189.29K shares) versus the previous quarter, while reported value moved -66.5%. 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, 3 trimmed. 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 |
|---|---|---|---|---|---|
| Citadel Advisors history | Q2 2026 | 53.91K | $1.60M | 0.00% | Reduce |
| BNY Mellon history | Q4 2023 | 32.07K | $857.92K | 0.00% | Reduce |
| Morgan Stanley history | Q2 2026 | 20.12K | $596.29K | 0.00% | Reduce |
| Bank of America Corp history | Q2 2026 | 19.81K | $587.00K | 0.00% | Reduce |
| JPMorgan Chase & Co history | Q3 2024 | 340 | $9.43K | 0.00% | Hold |
| PNC Financial Services history | Q1 2023 | 184 | $4.67K | 0.00% | New |
| Wells Fargo & Co history | Q2 2026 | 45 | $1.33K | 0.00% | New |
| UBS Group AG history | Q3 2025 | 8 | $232 | 0.00% | Reduce |
New Positions (Q2 2026)
- Wells Fargo & Co 45 sh · $1.33K
Fully Exited (vs previous quarter)
No tracked fund fully exited this quarter.
Fund Position History — shares by quarter (top 8 funds)
| Fund | 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 | — | — | — | 21.74K | — | 13.61K | — | — | — | — | — | — | — | — | — | — | — | 223.60K | 53.91K |
| Morgan Stanley | — | — | — | — | — | — | 1.99K | 7.60K | 6.97K | 5.84K | 26.03K | 16.30K | 14.07K | 25.61K | 23.83K | 20.77K | 28.82K | 29.95K | 20.12K |
| Bank of America Corp | — | — | — | — | — | — | 2.08K | 7.59K | 6.97K | 5.83K | 25.72K | 16.30K | 14.06K | 25.61K | 23.83K | 20.77K | 28.51K | 29.64K | 19.81K |
| Wells Fargo & Co | — | — | — | — | — | — | — | — | — | — | — | 74 | — | — | — | — | — | — | 45 |
| UBS Group AG | 58 | 914 | 1.19K | 2.07K | — | 2.05K | — | 96 | 1.84K | — | — | — | — | — | 997 | 8 | — | — | — |
| JPMorgan Chase & Co | — | — | — | — | — | — | — | — | 1.68K | 586 | 340 | 340 | — | — | — | — | — | — | — |
| BNY Mellon | — | 66.63K | 63.28K | 58.20K | 55.59K | 37.04K | 34.48K | 33.30K | 32.07K | — | — | — | — | — | — | — | — | — | — |
| PNC Financial Services | — | — | — | — | — | 184 | — | — | — | — | — | — | — | — | — | — | — | — | — |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details