SilverBox Corp V Units
SBXE.U
17 hedge funds and large institutions have $47.6M invested in SilverBox Corp V Units in 2026 Q1 according to their latest regulatory filings, with 2 funds opening new positions, 1 increasing their positions, 4 reducing their positions, and 38 closing their positions.
69% less funds holding
Funds holding: 54 → 17 (-37)
75% less repeat investments, than reductions
Existing positions increased: 1 | Existing positions reduced: 4
82% less capital invested
Capital invested by funds: $260M → $47.6M (-$212M)
95% less first-time investments, than exits
New positions opened: 2 | Existing positions closed: 38
100% less funds holding in top 10
Funds holding in top 10: 1 → 0 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
OAC
OMERS Administration Corp
Toronto,
Ontario, Canada
|
+$4.52M |
| 2 |
UBS Group
Zurich,
Switzerland
|
+$46.3K |
| 3 |
HF
HRT Financial
New York
|
+$373 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Adage Capital Partners
Boston,
Massachusetts
|
-$17.6M |
| 2 |
TCM
Tenor Capital Management
New York
|
-$16.6M |
| 3 |
AIMCA
Alberta Investment Management Corp (AIMCo)
Edmonton,
Alberta, Canada
|
-$13.7M |
| 4 |
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Toronto,
Ontario, Canada
|
-$13.7M |
| 5 |
Hudson Bay Capital Management
Stamford,
Connecticut
|
-$10.7M |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
GAM
51
Gritstone Asset Management
Bethesda,
Maryland
| – | -$503K | -50,000 | Closed |
|
52
Verition Fund Management
Greenwich,
Connecticut
| – | -$508K | -50,000 | Closed |
|
|
AA
53
ABC Arbitrage
Paris,
France
| – | -$402K | -40,000 | Closed |
|
54
Parallax Volatility Advisers
San Francisco,
California
| – | -$318K | -31,540 | Closed |
|
|
VF
55
Virtu Financial
New York
| – | -$259K | -25,493 | Closed |
|
SBXE.U Hedge Fund Activity: Q1 2026 in Review
17 of the 8,172 institutional investors tracked by Wall St. Rank reported a position in SilverBox Corp V Units (SBXE.U) for Q1 2026, worth a combined $47.6M — down 82% from $260M a quarter earlier.
Sellers outnumbered buyers: 38 funds closed out of SBXE.U and 2 opened new positions — a net loss of 36 holders — while 4 trimmed existing stakes and 1 added.
The largest buyer was OMERS Administration Corp, opening a new position worth an estimated $4.52M. The largest seller was Adage Capital Partners, exiting entirely with an estimated $17.6M sold.
- 17 institutional investors held SilverBox Corp V Units (SBXE.U) as of Q1 2026, down from 54 in Q4 2025.
- Funds reported $47.6M of SilverBox Corp V Units stock for Q1 2026, down 82% quarter-over-quarter.
- 2 funds opened new SilverBox Corp V Units positions in Q1 2026 and 38 closed out, a net change of -36 holders.
- The largest SilverBox Corp V Units buyer in Q1 2026 was OMERS Administration Corp, an estimated $4.52M added.
- The largest SilverBox Corp V Units seller in Q1 2026 was Adage Capital Partners, an estimated $17.6M sold.
Based on aggregated 13F filings for Q1 2026.