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SBXD.U

SilverBox Corp IV Units
SBXD.U

Delisted

SBXD.U was delisted on the 25th of September, 2026.

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3 hedge funds and large institutions have $132K invested in SilverBox Corp IV Units in 2026 Q1 according to their latest regulatory filings, with 1 funds opening new positions, 1 increasing their positions, reducing their positions, and 1 closing their positions.

New
Increased
Maintained
Reduced
Closed

38% more capital invested

Capital invested by funds: $95.7K → $132K (+$36.2K)

0% more funds holding

Funds holding: 3 → 3 (0)

0% more first-time investments, than exits

New positions opened: 1 | Existing positions closed: 1

Holders
3
Holders Change
–
Holders Change %
0%
% of All Funds
0.04%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
1
Increased
1
Reduced
–
Closed
1
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
HCM
Highbridge Capital Management
New York
+$371K
2
CS
Clear Street
New York
+$1.06K

Top Sellers

Rank Fund Capital Flow
1
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
-$21

SBXD.U Hedge Fund Activity: Q1 2026 in Review

3 of the 8,207 institutional investors tracked by Wall St. Rank reported a position in SilverBox Corp IV Units (SBXD.U) for Q1 2026, worth a combined $132K — up 38% from $95.7K a quarter earlier.

Fund positioning in SBXD.U was balanced in Q1 2026: 1 fund opened new positions, 1 closed out, 1 added to existing stakes and 0 trimmed.

The largest buyer was Highbridge Capital Management, opening a new position worth an estimated $371K. The largest seller was Healthcare of Ontario Pension Plan (HOOPP) Trust Fund, exiting entirely with an estimated $21 sold.

  • 3 institutional investors held SilverBox Corp IV Units (SBXD.U) as of Q1 2026, unchanged from Q4 2025.
  • Funds reported $132K of SilverBox Corp IV Units stock for Q1 2026, up 38% quarter-over-quarter.
  • 1 fund opened new SilverBox Corp IV Units positions in Q1 2026 and 1 closed out, a net change of 0 holders.
  • The largest SilverBox Corp IV Units buyer in Q1 2026 was Highbridge Capital Management, an estimated $371K added.
  • The largest SilverBox Corp IV Units seller in Q1 2026 was Healthcare of Ontario Pension Plan (HOOPP) Trust Fund, an estimated $21 sold.

Based on aggregated 13F filings for Q1 2026.