SBXD — SILVERBOX CORP IV
As of Q2 2026, 7 SEC-registered investment managers reported holding SBXD (SILVERBOX CORP IV) in their latest 13F filings, with a combined reported value of $22.79M across 2.11M shares. That is -0.1% by share count (-1.90K shares) versus the previous quarter, while reported value moved +0.9%. Ownership is concentrated: the five largest holders account for 99.4% of reported value and the top ten for 100.0%.
Compared with the prior quarter, 1 added to existing stakes, 2 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.
Q2 2026 — 7 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| D. E. Shaw & Co history | 989.40K | $10.70M | 0.01% | Hold |
| Goldman Sachs Group history | 606.07K | $6.55M | 0.00% | Hold |
| Moore Capital Management history | 250.00K | $2.70M | 0.04% | Hold |
| Millennium Management history | 200.00K | $2.16M | 0.00% | Hold |
| JPMorgan Chase & Co history | 50.00K | $541.00K | 0.00% | Reduce |
| Citadel Advisors history | 10.17K | $109.94K | 0.00% | Reduce |
| UBS Group AG history | 2.44K | $26.34K | 0.00% | Add |
Q1 2026 — 7 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| D. E. Shaw & Co history | 989.40K | $10.59M | 0.01% | Hold |
| Goldman Sachs Group history | 606.17K | $6.49M | 0.00% | Hold |
| Moore Capital Management history | 250.00K | $2.67M | 0.06% | Hold |
| Millennium Management history | 200.00K | $2.14M | 0.00% | Hold |
| JPMorgan Chase & Co history | 51.96K | $556.53K | 0.04% | Add |
| Citadel Advisors history | 10.96K | $117.31K | 0.00% | Add |
| UBS Group AG history | 1.48K | $15.86K | 0.00% | Reduce |
Q4 2025 — 7 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| D. E. Shaw & Co history | 989.40K | $10.47M | 0.01% | Hold |
| Goldman Sachs Group history | 606.25K | $6.41M | 0.00% | Hold |
| Moore Capital Management history | 250.00K | $2.65M | 0.04% | Hold |
| Millennium Management history | 200.00K | $2.12M | 0.00% | Hold |
| JPMorgan Chase & Co history | 50.00K | $529.00K | 0.00% | Hold |
| Citadel Advisors history | 10.63K | $112.48K | 0.00% | Reduce |
| UBS Group AG history | 2.22K | $23.47K | 0.00% | Reduce |
Q3 2025 — 8 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| D. E. Shaw & Co history | 989.40K | $10.36M | 0.01% | Hold |
| Goldman Sachs Group history | 606.25K | $6.35M | 0.00% | Reduce |
| Two Sigma Investments history | 500.00K | $5.24M | 0.01% | Hold |
| Moore Capital Management history | 250.00K | $2.62M | 0.04% | Hold |
| Millennium Management history | 200.00K | $2.09M | 0.00% | Hold |
| JPMorgan Chase & Co history | 50.00K | $523.50K | 0.00% | Reduce |
| Citadel Advisors history | 46.71K | $489.07K | 0.00% | New |
| UBS Group AG history | 13.45K | $140.84K | 0.00% | Hold |
Q2 2025 — 7 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| D. E. Shaw & Co history | 989.40K | $10.84M | 0.01% | Add |
| Goldman Sachs Group history | 863.46K | $9.46M | 0.00% | Add |
| Two Sigma Investments history | 500.00K | $5.48M | 0.01% | Hold |
| Moore Capital Management history | 250.00K | $2.74M | 0.04% | Hold |
| Millennium Management history | 200.03K | $2.19M | 0.00% | Reduce |
| JPMorgan Chase & Co history | 55.04K | $603.22K | 0.00% | New |
| UBS Group AG history | 13.45K | $147.43K | 0.00% | Add |
Q1 2025 — 6 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| D. E. Shaw & Co history | 957.40K | $9.74M | 0.01% | Add |
| Goldman Sachs Group history | 643.62K | $6.55M | 0.00% | Hold |
| Two Sigma Investments history | 500.00K | $5.09M | 0.01% | Hold |
| Millennium Management history | 500.00K | $5.09M | 0.00% | Hold |
| Moore Capital Management history | 250.00K | $2.54M | 0.05% | New |
| UBS Group AG history | 3.13K | $31.81K | 0.00% | Reduce |
New Positions (Q2 2026)
No fund opened a new position this quarter.
Fully Exited (vs previous quarter)
No tracked fund fully exited this quarter.
Fund Position History — shares by quarter (top 8 funds)
| Fund | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 |
|---|---|---|---|---|---|---|---|
| D. E. Shaw & Co | 989.40K | 989.40K | 989.40K | 989.40K | 989.40K | 957.40K | 857.40K |
| Goldman Sachs Group | 606.07K | 606.17K | 606.25K | 606.25K | 863.46K | 643.62K | 643.62K |
| Moore Capital Management | 250.00K | 250.00K | 250.00K | 250.00K | 250.00K | 250.00K | — |
| Millennium Management | 200.00K | 200.00K | 200.00K | 200.00K | 200.03K | 500.00K | 500.00K |
| JPMorgan Chase & Co | 50.00K | 51.96K | 50.00K | 50.00K | 55.04K | — | — |
| Citadel Advisors | 10.17K | 10.96K | 10.63K | 46.71K | — | — | — |
| UBS Group AG | 2.44K | 1.48K | 2.22K | 13.45K | 13.45K | 3.13K | 3.92K |
| Two Sigma Investments | — | — | — | 500.00K | 500.00K | 500.00K | 500.00K |