Berto Acquisition Corp Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| BERKLEY W R CORP | 05/15/2026 | 1.82 M | $18.68 M | 77.86% | 6.07% |
| CENTIVA CAPITAL, LP | 05/14/2026 | 1.79 M | $18.36 M | 0.00% | 5.97% |
| MAGNETAR FINANCIAL LLC | 05/13/2026 | 1.65 M | $16.86 M | 0.00% | 5.50% |
| GLAZER CAPITAL, LLC | 05/14/2026 | 1.58 M | $16.18 M | 8.85% | 5.26% |
| LINDEN ADVISORS LP | 05/15/2026 | 1.50 M | $15.38 M | 0.00% | 5.00% |
| HUDSON BAY CAPITAL MANAGEMENT LP | 05/13/2026 | 1.27 M | $12.98 M | 0.00% | 4.22% |
| POLAR ASSET MANAGEMENT PARTNERS INC. | 05/15/2026 | 1.10 M | $11.25 M | 0.00% | 3.66% |
| AQR ARBITRAGE LLC | 05/15/2026 | 1.07 M | $11.01 M | -4.61% | 3.58% |
| MOORE CAPITAL MANAGEMENT, LP | 05/15/2026 | 1.00 M | $10.25 M | 0.00% | 3.33% |
| WOLVERINE ASSET MANAGEMENT LLC | 05/04/2026 | 899.94 K | $9.22 M | 2,587.27% | 3.00% |
| 05/04/2026 | 897.75 K | $9.20 M | 0.00% | 2.99% | |
| TENOR CAPITAL MANAGEMENT CO., L.P. | 05/15/2026 | 800.00 K | $8.20 M | 0.00% | 2.67% |
| TWO SIGMA INVESTMENTS, LP | 05/15/2026 | 799.25 K | $8.19 M | 0.00% | 2.66% |
| LMR PARTNERS LLP | 05/15/2026 | 772.76 K | $7.92 M | 0.00% | 2.57% |
| WESTCHESTER CAPITAL MANAGEMENT, LLC | 05/15/2026 | 703.63 K | $7.21 M | 62.33% | 2.34% |
| CROSSINGBRIDGE ADVISORS, LLC | 05/14/2026 | 635.00 K | $6.51 M | 100.00% | 2.12% |
| PARALLAX VOLATILITY ADVISERS, L.P. | 05/15/2026 | 631.37 K | $6.50 M | 100.00% | 2.10% |
| JPMORGAN CHASE & CO | 05/13/2026 | 500.00 K | $5.11 M | 100.00% | 1.67% |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | 05/15/2026 | 500.00 K | $5.11 M | 0.00% | 1.67% |
| 05/15/2026 | 479.50 K | $4.91 M | 0.00% | 1.60% | |
| MINT TOWER CAPITAL MANAGEMENT B.V. | 05/04/2026 | 410.67 K | $4.21 M | 0.00% | 1.37% |
| GOLDMAN SACHS GROUP INC | 05/15/2026 | 405.12 K | $4.15 M | 0.00% | 1.35% |
| SHAOLIN CAPITAL MANAGEMENT LLC | 05/15/2026 | 400.00 K | $4.10 M | 36.53% | 1.33% |
| RADCLIFFE CAPITAL MANAGEMENT, L.P. | 05/15/2026 | 371.76 K | $3.81 M | 6.99% | 1.24% |
| CSS LLC/IL | 05/15/2026 | 364.88 K | $3.74 M | 0.00% | 1.22% |
| D. E. SHAW & CO., INC. | 05/15/2026 | 359.49 K | $3.68 M | 29.29% | 1.20% |
| FIRST TRUST CAPITAL MANAGEMENT L.P. | 05/14/2026 | 352.00 K | $3.61 M | -54.58% | 1.17% |
| MIZUHO SECURITIES USA LLC | 05/11/2026 | 342.04 K | $3.46 M | 0.35% | 1.14% |
| ARISTEIA CAPITAL LLC | 05/15/2026 | 337.65 K | $3.46 M | 0.00% | 1.12% |
| LOGAN STONE CAPITAL, LLC | 05/15/2026 | 323.86 K | $3.32 M | 2.42% | 1.08% |
| PERISCOPE CAPITAL INC. | 05/14/2026 | 275.00 K | $2.81 M | 41.03% | 0.92% |
| MERCURIA CAPITAL STRATEGIES, LLC | 05/06/2026 | 270.91 K | $2.78 M | 0.00% | 0.90% |
| BANK OF MONTREAL /CAN/ | 05/13/2026 | 260.00 K | $2.67 M | -49.37% | 0.87% |
| CONTEXT CAPITAL MANAGEMENT, LLC | 05/07/2026 | 250.00 K | $2.56 M | 0.00% | 0.83% |
| ALBERTA INVESTMENT MANAGEMENT CORP | 04/29/2026 | 250.00 K | $2.56 M | 0.00% | 0.83% |
| K2 PRINCIPAL FUND, L.P. | 05/14/2026 | 208.30 K | $2.14 M | -41.36% | 0.69% |
| VERITION FUND MANAGEMENT LLC | 05/15/2026 | 190.90 K | $1.96 M | 0.00% | 0.64% |
| MASSAR CAPITAL MANAGEMENT, LP | 05/15/2026 | 180.00 K | $1.85 M | 0.00% | 0.60% |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | 05/15/2026 | 173.91 K | $1.78 M | 0.00% | 0.58% |
| DLD ASSET MANAGEMENT, LP | 05/13/2026 | 168.81 K | $1.73 M | 0.00% | 0.56% |
| SCHONFELD STRATEGIC ADVISORS LLC | 05/15/2026 | 167.87 K | $1.72 M | 53.45% | 0.56% |
| SONA ASSET MANAGEMENT (US) LLC | 05/15/2026 | 165.61 K | $1.70 M | 100.00% | 0.55% |
| WEALTHSPRING CAPITAL LLC | 05/04/2026 | 148.77 K | $1.52 M | -49.19% | 0.50% |
| JEFFERIES FINANCIAL GROUP INC. | 05/08/2026 | 130.77 K | $1.34 M | 0.00% | 0.44% |
| CLEAR STREET GROUP INC. | 05/15/2026 | 105.40 K | $1.08 M | -52.04% | 0.35% |
| HEIGHTS CAPITAL MANAGEMENT, INC | 05/15/2026 | 100.00 K | $1.03 M | 0.00% | 0.33% |
| BLUECREST CAPITAL MANAGEMENT LTD | 05/15/2026 | 100.00 K | $1.03 M | 100.00% | 0.33% |
| 05/15/2026 | 100.00 K | $1.03 M | 100.00% | 0.33% | |
| GRITSTONE ASSET MANAGEMENT LLC | 05/05/2026 | 98.85 K | $1.01 M | 0.00% | 0.33% |
| CITADEL ADVISORS LLC | 05/15/2026 | 60.58 K | $620.99 K | 0.09% | 0.20% |
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Berto Acquisition Corp institutional Ownership - FAQ's
During the previous two years, 96 institutional investors and hedge funds held shares of Berto Acquisition Corp. The most heavily invested institutionals were:
BERKLEY W R CORP: 1.82 M
Centiva Capital, LP: 1.79 M
Magnetar Financial LLC: 1.65 M
GLAZER CAPITAL, LLC: 1.58 M
LINDEN ADVISORS LP: 1.5 M
Hudson Bay Capital Management LP: 1.27 M
92.69% of Berto Acquisition Corp stock is owned by institutional investors.
Institutional investors have bought a total of 33.56 M shares in the last 24 months. This purchase volume represents approximately $343.03 M in transactions.