SBXDF SILVERBOX CORP IV: institutional ownership and insider trading
50 funds reported holding $223M of SILVERBOX CORP IV in their latest 13F filings; in Q2 2026 funds net bought $2.53M, with 5 new positions and 2 funds selling out.
Famous investors holding SBXDF
- D. E. Shaw (D. E. Shaw & Co.): $10.7M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $2.16M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $110K, 0.0% of the portfolio
Largest institutional holders of SBXDF
- LINDEN ADVISORS LP — $21.6M
- BERKLEY W R CORP (WRB, WRB-PE, WRB-PF, WRB-PG, WRB-PH) — $20.9M
- MIZUHO SECURITIES USA LLC — $19.2M
- Polar Asset Management Partners Inc. — $16.3M
- AQR Arbitrage LLC — $10.9M
- WOLVERINE ASSET MANAGEMENT LLC — $10.7M
- D. E. Shaw & Co., Inc. — $10.7M
- MMCAP International Inc. SPC — $10.6M
- Crossingbridge Advisors, LLC — $10.0M
- PICTON MAHONEY ASSET MANAGEMENT — $8.92M
5%+ owners
- Calamos Market Neutral Income Fund, a series of Calamos Investment Trust: 7.8% (Schedule 13G, filed Oct 9, 2026)
- Barclays PLC: 7.0% (Schedule 13G, filed May 14, 2026)
Who owns the most SBXDF stock?
The largest institutional holders of SILVERBOX CORP IV in the latest 13F filings are LINDEN ADVISORS LP ($21.6M), BERKLEY W R CORP (WRB, WRB-PE, WRB-PF, WRB-PG, WRB-PH) ($20.9M), MIZUHO SECURITIES USA LLC ($19.2M).
Which famous investors own SBXDF?
D. E. Shaw, Izzy Englander, Ken Griffin.
Which ETFs hold SBXDF?
2 ETFs and mutual funds hold it among their top 100 positions, including RPHIX, VARAX.