BKHAR — BLACK HAWK ACQUISITION CORP
As of Q2 2026, 2 SEC-registered investment managers reported holding BKHAR (BLACK HAWK ACQUISITION CORP) in their latest 13F filings, with a combined reported value of $23.31K across 15.13K shares. That is -90.6% by share count (-145.66K shares) versus the previous quarter, while reported value moved -89.3%. 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 trimmed, 1 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
BKHAR is classified in the Health Care 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.
Q2 2026 — 2 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| D. E. Shaw & Co history | 15.00K | $23.10K | 0.00% | Hold |
| UBS Group AG history | 135 | $208 | 0.00% | Reduce |
Q1 2026 — 3 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| JPMorgan Chase & Co history | 142.54K | $192.43K | 0.01% | New |
| D. E. Shaw & Co history | 15.00K | $20.25K | 0.00% | Hold |
| UBS Group AG history | 3.25K | $4.22K | 0.00% | Add |
Q4 2025 — 4 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Citadel Advisors history | 37.78K | $49.12K | 0.00% | Reduce |
| D. E. Shaw & Co history | 15.00K | $19.50K | 0.00% | Hold |
| UBS Group AG history | 3.00K | $3.81K | 0.00% | Reduce |
| Bank of America Corp history | 100 | $127 | 0.00% | Hold |
Q3 2025 — 4 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Citadel Advisors history | 44.34K | $75.38K | 0.00% | Reduce |
| D. E. Shaw & Co history | 15.00K | $25.50K | 0.00% | Hold |
| UBS Group AG history | 4.50K | $5.41K | 0.00% | Hold |
| Bank of America Corp history | 100 | $120 | 0.00% | Hold |
Q2 2025 — 4 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Citadel Advisors history | 46.21K | $69.31K | 0.00% | Add |
| D. E. Shaw & Co history | 15.00K | $22.50K | 0.00% | Hold |
| UBS Group AG history | 4.50K | $3.13K | 0.00% | Hold |
| Bank of America Corp history | 100 | $69 | 0.00% | Hold |
Q1 2025 — 4 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Citadel Advisors history | 39.02K | $58.52K | 0.00% | New |
| D. E. Shaw & Co history | 15.00K | $22.50K | 0.00% | Hold |
| UBS Group AG history | 4.50K | $6.76K | 0.00% | New |
| Bank of America Corp history | 100 | $150 | 0.00% | Hold |
New Positions (Q2 2026)
No fund opened a new position this quarter.
Fully Exited (vs previous quarter)
- JPMorgan Chase & Co sold 142.54K sh · $192.43K
Fund Position History — shares by quarter (top 5 funds)
| Fund | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 |
|---|---|---|---|---|---|---|---|---|---|
| D. E. Shaw & Co | 15.00K | 15.00K | 15.00K | 15.00K | 15.00K | 15.00K | 15.00K | 15.00K | 15.00K |
| UBS Group AG | 135 | 3.25K | 3.00K | 4.50K | 4.50K | 4.50K | — | — | 594 |
| Citadel Advisors | — | — | 37.78K | 44.34K | 46.21K | 39.02K | — | 11.68K | — |
| JPMorgan Chase & Co | — | 142.54K | — | — | — | — | — | — | — |
| Bank of America Corp | — | — | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
▲ 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