SilverBox Corp IV
SBXD
46 hedge funds and large institutions have $209M invested in SilverBox Corp IV in 2025 Q4 according to their latest regulatory filings, with 8 funds opening new positions, 9 increasing their positions, 8 reducing their positions, and 12 closing their positions.
13% more repeat investments, than reductions
Existing positions increased: 9 | Existing positions reduced: 8
2.57% more ownership
Funds ownership: 94.2% → 96.77% (+2.6%)
4% more capital invested
Capital invested by funds: $202M → $209M (+$7.56M)
8% less funds holding
Funds holding: 50 → 46 (-4)
33% less first-time investments, than exits
New positions opened: 8 | Existing positions closed: 12
100% less funds holding in top 10
Funds holding in top 10: 2 → 0 (-2)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
MSU
Mizuho Securities USA
New York
|
+$14.2M |
| 2 |
WRBC
W.R. Berkley Corp
Greenwich,
Connecticut
|
+$11M |
| 3 |
CA
Crossingbridge Advisors
Pleasantville,
New York
|
+$6.72M |
| 4 |
RA
RiverPark Advisors
New York
|
+$6.19M |
| 5 |
AC
Aristeia Capital
Greenwich,
Connecticut
|
+$3.54M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SC
Sculptor Capital
New York
|
-$12.3M |
| 2 |
Toronto Dominion Bank
Toronto, Ontario,
Ontario, Canada
|
-$8.22M |
| 3 |
DAM
Decagon Asset Management
London,
United Kingdom
|
-$7.06M |
| 4 |
Two Sigma Investments
New York
|
-$5.24M |
| 5 |
BI
Bulldog Investors
Saddle Brook,
New Jersey
|
-$2.88M |
SBXD Hedge Fund Activity: Q4 2025 in Review
46 of the 8,228 institutional investors tracked by Wall St. Rank reported a position in SilverBox Corp IV (SBXD) for Q4 2025, worth a combined $209M — up 3.7% from $202M a quarter earlier.
Sellers outnumbered buyers: 12 funds closed out of SBXD and 8 opened new positions — a net loss of 4 holders — while 8 trimmed existing stakes and 9 added.
The largest buyer was Mizuho Securities USA, adding an estimated $14.2M. The largest seller was Sculptor Capital, exiting entirely with an estimated $12.3M sold.
- 46 institutional investors held SilverBox Corp IV (SBXD) as of Q4 2025, down from 50 in Q3 2025.
- Funds reported $209M of SilverBox Corp IV stock for Q4 2025, up 3.7% quarter-over-quarter.
- 8 funds opened new SilverBox Corp IV positions in Q4 2025 and 12 closed out, a net change of -4 holders.
- The largest SilverBox Corp IV buyer in Q4 2025 was Mizuho Securities USA, an estimated $14.2M added.
- The largest SilverBox Corp IV seller in Q4 2025 was Sculptor Capital, an estimated $12.3M sold.
Based on aggregated 13F filings for Q4 2025.