Bitcoin Infrastructure Class ABIXI
13F holders, Q1 2026 (March 31)55holders +33
10new positions
1sold out
3famous investors
$9.91avg. 13F price*
At the end of Q1 2026, 55 institutions reported holding Bitcoin Infrastructure Class A (BIXI) in their 13F filings, up 33 from Q4 2025. 10 opened new positions and 1 sold out. The largest holders were Aristeia Capital, L.L.C. ($17.4M), TENOR CAPITAL MANAGEMENT Co., L.P. ($12.4M) and Linden Advisors LP ($12.4M). 3 famous investors held it, including Jeff Smith (0.1% of Starboard Value's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Bitcoin Infrastructure Class A
- CUSIP
- G1143H101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 10 | $21.0M |
| Exits | 1 | $2K |
All 13F filers, Q4 2025 → Q1 2026: 2,592,110 shares bought and 540,782 shares sold, net +2,051,328 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 55 holders
| Aristeia Capital, L.L.C. | 0.68% | Add +13.0% | 1,752,100 | $17.4M |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 0.84% | No change | 1,250,000 | $12.4M |
| Linden Advisors LP | 0.72% | No change | 1,250,000 | $12.4M |
| AQR Arbitrage LLC | 0.22% | Reduce -4.1% | 1,112,026 | $11.0M |
| Verition Fund Management LLC | 0.11% | Add +0.9% | 1,060,000 | $10.5M |
| Magnetar Financial LLC | 0.11% | New | 999,998 | $9.9M |
| BNP Paribas Financial Markets | 0.00% | Add +8.9% | 697,141 | $6.9M |
| Lineage Point Capital LP | 1.70% | Add +0.5% | 693,000 | $6.9M |
| Context Capital Management, LLC | 1.62% | No change | 600,000 | $6.0M |
| Radcliffe Capital Management, L.P. | 0.62% | No change | 556,079 | $5.5M |
| Rivernorth Capital Management, LLC | 0.26% | No change | 512,000 | $5.1M |
| Polar Asset Management Partners Inc. | 0.16% | No change | 500,000 | $5.0M |
| Picton Mahoney Asset Management | 0.05% | No change | 500,000 | $5.0M |
| Periscope Capital Inc. | 0.78% | Add +13.1% | 433,506 | $4.3M |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.02% | New | 400,000 | $4.0M |
| Glazer Capital, LLC | 0.08% | Add +2.8% | 366,338 | $3.6M |
| Two Sigma Investments, LP | 0.00% | No change | 362,500 | $3.6M |
| Wolverine Asset Management LLC | 0.19% | Add +16.3% | 360,647 | $3.6M |
| Parallax Volatility Advisers, L.P. | 0.20% | Reduce -30.0% | 353,148 | $3.5M |
| D. E. Shaw & Co. | 0.00% | New | 351,309 | $3.5M |
| Starboard Value | 0.07% | No change | 300,000 | $3.0M |
| Walleye Capital LLC | 0.02% | No change | 300,000 | $3.0M |
| Alberta Investment Management Corp | 0.02% | No change | 250,000 | $2.5M |
| Hudson Bay Capital Management LP | 0.02% | No change | 250,000 | $2.5M |
| Berkley W R Corp. | 0.12% | Add +12.8% | 228,781 | $2.3M |
| Shaolin Capital Management LLC | 0.22% | Reduce -42.9% | 200,000 | $2.0M |
| Whitebox Advisors LLC | 0.11% | No change | 200,000 | $2.0M |
| Millennium Management | 0.00% | Add +8.6% | 196,560 | $1.9M |
| Schonfeld Strategic Advisors LLC | 0.02% | Add +30.0% | 195,001 | $1.9M |
| Wealthspring Capital LLC | 0.38% | Reduce -0.7% | 158,200 | $1.6M |
| Mint Tower Capital Management B.V. | 0.32% | No change | 150,000 | $1.5M |
| Governors Lane LP | 0.19% | No change | 150,000 | $1.5M |
| MMCAP International Inc. SPC | 0.13% | No change | 150,000 | $1.5M |
| Moore Capital Management, LP | 0.06% | No change | 150,000 | $1.5M |
| Sona Asset Management (us) LLC | 0.08% | New | 131,846 | $1.3M |
| Clear Street Group Inc. | 0.01% | Reduce -39.1% | 131,670 | $1.3M |
| DLD Asset Management, LP | 0.30% | No change | 100,000 | $992K |
| BlueCrest Capital Management Ltd | 0.14% | New | 100,000 | $990K |
| O'Connor Alternative Investments LLC | 0.06% | — | 100,000 | $990K |
| Karpus Management, Inc. | 0.03% | New | 82,411 | $818K |
| Cable Car Capital, LP | 0.32% | No change | 75,000 | $744K |
| Bulldog Investors, LLP | 0.17% | No change | 75,000 | $744K |
| Crossingbridge Advisors, LLC | 0.10% | Reduce -50.0% | 50,000 | $496K |
| Centiva Capital, LP | 0.02% | No change | 50,000 | $495K |
| Virtu Financial LLC | 0.02% | Reduce -17.9% | 44,095 | $437K |
| Abc Arbitrage SA | 0.05% | No change | 40,000 | $397K |
| Mizuho Securities USA LLC | 0.01% | Reduce -53.2% | 40,100 | $395K |
| Gritstone Asset Management LLC | 0.38% | No change | 35,000 | $347K |
| Kepos Capital LP | 0.58% | New | 35,000 | $347K |
| Warberg Asset Management LLC | 0.41% | No change | 20,000 | $198K |
| TrueMark Investments, LLC | 0.03% | No change | 15,000 | $149K |
| State Street Corp. | 0.00% | New | 11,800 | $117K |
| Robinson Capital Management, LLC | 0.05% | New | 10,000 | $100K |
| Toronto Dominion Bank | 0.00% | New | 562 | $6K |
| Morgan Stanley | 0.00% | Add +22.4% | 71 | $704 |
"% of holder's portfolio" is BIXI's weight in each manager's 13F, not the share of Bitcoin Infrastructure Class A the manager owns.