Safeguard Acquisition Corp. - SAC
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ADAGE CAPITAL PARTNERS GP, L.L.C. | History | No change | 1,800,000 | 17,928 | 0.03% | 0.03% | 1 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Alberta Investment Management Corp | History | No change | 1,250,000 | 12,450 | 0.07% | 0.07% | 2 | 0 | 0.0% | Q1 2026 | Apr 28, 2026 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | History | No change | 1,150,000 | 11,454 | 0.02% | 0.02% | 3 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| Harraden Circle Investments, LLC | History | Added to | 968,060 | 9,641 | 1.93% | 1.7% | 4 | +49,994 | 5.45% | Q1 2026 | May 15, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Reduced | 822,000 | 8,187 | 0.0% | 0.0% | 5 | -198,000 | -19.41% | Q1 2026 | May 15, 2026 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | History | No change | 800,000 | 7,968 | 0.12% | 0.11% | 6 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| AQR Arbitrage LLC | History | Reduced | 777,479 | 7,735 | 0.13% | 0.17% | 7 | -35,271 | -4.34% | Q1 2026 | May 15, 2026 |
| LINDEN ADVISORS LP | History | No change | 750,000 | 7,481 | 0.04% | 0.05% | 8 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| D. E. Shaw & Co., Inc. | History | Added to | 703,719 | 7,009 | 0.0% | 0.0% | 9 | +403,719 | 134.57% | Q1 2026 | May 15, 2026 |
| GLAZER CAPITAL, LLC | History | Reduced | 599,800 | 5,974 | 0.13% | 0.17% | 10 | -50,800 | -7.81% | Q1 2026 | May 14, 2026 |
| Irenic Capital Management LP | History | No change | 500,000 | 5,055 | 0.33% | 0.34% | 11 | 0 | 0.0% | Q1 2026 | May 18, 2026 |
| Radcliffe Capital Management, L.P. | History | No change | 500,000 | 4,990 | 0.37% | 0.27% | 12 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Magnetar Financial LLC | History | No change | 500,000 | 4,987 | 0.05% | 0.05% | 13 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| Sculptor Capital LP | History | No change | 500,000 | 4,980 | 0.05% | 0.05% | 14 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Hudson Bay Capital Management LP | History | No change | 500,000 | 4,980 | 0.02% | 0.02% | 15 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Added to | 478,875 | 4,779 | 0.0% | 0.0% | 16 | +41,625 | 9.52% | Q1 2026 | May 12, 2026 |
| Ilex Capital Partners (UK) LLP | History | Reduced | 412,400 | 4,107 | 0.1% | 0.13% | 17 | -57,700 | -12.27% | Q1 2026 | May 15, 2026 |
| Kryger Capital LLC | History | New | 409,021 | 4,073 | 0.29% | — | 18 | +409,021 | New | Q1 2026 | May 14, 2026 |
| KRYGER CAPITAL Ltd | History | No change | 400,000 | 4,034 | 0.31% | 0.31% | 19 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| TORONTO DOMINION BANK | History | Added to | 360,074 | 3,639 | 0.01% | 0.0% | 20 | +32,074 | 9.78% | Q1 2026 | May 15, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | No change | 362,500 | 3,610 | 0.0% | 0.01% | 21 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| LMR Partners LLP | History | No change | 350,000 | 3,538 | 0.01% | 0.01% | 22 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| DAVIDSON KEMPNER CAPITAL MANAGEMENT LP | History | No change | 350,000 | 3,538 | 0.05% | 0.06% | 23 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| PICTON MAHONEY ASSET MANAGEMENT | History | No change | 338,400 | 3,370 | 0.02% | 0.03% | 24 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| Lineage Point Capital LP | History | Reduced | 300,183 | 3,034 | 0.74% | 1.15% | 25 | -717 | -0.24% | Q1 2026 | May 15, 2026 |
| Ghisallo Capital Management LLC | History | No change | 300,000 | 2,992 | 0.08% | 0.14% | 26 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| First Trust Capital Management L.P. | History | No change | 300,000 | 2,988 | 0.16% | 0.18% | 27 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| PERISCOPE CAPITAL INC. | History | Added to | 272,433 | 2,718 | 0.3% | 0.2% | 28 | +97,954 | 56.14% | Q1 2026 | May 13, 2026 |
| Schonfeld Strategic Advisors LLC | History | Added to | 257,720 | 2,572 | 0.02% | 0.01% | 29 | +7,820 | 3.13% | Q1 2026 | May 15, 2026 |
| HGC Investment Management Inc. | History | No change | 250,000 | 2,527 | 0.56% | 0.53% | 30 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| WHITEBOX ADVISORS LLC | History | No change | 250,000 | 2,490 | 0.03% | 0.04% | 31 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| MOORE CAPITAL MANAGEMENT, LP | History | No change | 250,000 | 2,490 | 0.05% | 0.04% | 32 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Shaolin Capital Management LLC | History | Reduced | 249,835 | 2,488 | 0.09% | 0.11% | 33 | -100,165 | -28.62% | Q1 2026 | May 15, 2026 |
| Governors Lane LP | History | No change | 241,649 | 2,411 | 0.15% | 0.14% | 34 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Clear Street Group Inc. | History | Reduced | 228,988 | 2,284 | 0.01% | 0.01% | 35 | -21,512 | -8.59% | Q1 2026 | May 15, 2026 |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | History | New | 200,000 | 1,996 | 0.01% | — | 37 | +200,000 | New | Q1 2026 | May 01, 2026 |
| Context Capital Management, LLC | History | No change | 200,000 | 1,996 | 0.05% | 0.05% | 36 | 0 | 0.0% | Q1 2026 | May 07, 2026 |
| HBK INVESTMENTS L P | History | Added to | 200,002 | 1,992 | 0.02% | 0.02% | 38 | +2 | 0.0% | Q1 2026 | May 15, 2026 |
| BERKLEY W R CORP | History | No change | 198,260 | 1,977 | 0.11% | 0.09% | 39 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| SONA ASSET MANAGEMENT (US) LLC | History | New | 150,000 | 1,494 | 0.03% | — | 41 | +150,000 | New | Q1 2026 | May 15, 2026 |
| Polar Asset Management Partners Inc. | History | No change | 150,000 | 1,494 | 0.03% | 0.02% | 40 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Calamos Advisors LLC | History | No change | 100,000 | 1,011 | 0.0% | 0.0% | 42 | 0 | 0.0% | Q1 2026 | May 04, 2026 |
| SYQUANT CAPITAL SAS | History | No change | 100,000 | 1,011 | 0.16% | 0.12% | 43 | 0 | 0.0% | Q1 2026 | Apr 10, 2026 |
| Verbena Value LP | History | No change | 100,000 | 1,011 | 0.17% | 0.17% | 44 | 0 | 0.0% | Q1 2026 | May 04, 2026 |
| STATE OF WISCONSIN INVESTMENT BOARD | History | No change | 100,000 | 998 | 0.0% | 0.0% | 45 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| DELTEC ASSET MANAGEMENT LLC | History | No change | 100,000 | 996 | 0.18% | 0.17% | 46 | 0 | 0.0% | Q1 2026 | Apr 24, 2026 |
| K2 PRINCIPAL FUND, L.P. | History | No change | 100,000 | 996 | 0.07% | 0.08% | 47 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| METEORA CAPITAL, LLC | History | New | 98,889 | 984 | 0.07% | — | 48 | +98,889 | New | Q1 2026 | May 15, 2026 |
| Parallax Volatility Advisers, L.P. | History | Reduced | 83,233 | 832 | 0.0% | 0.0% | 49 | -5,384 | -6.08% | Q1 2026 | May 15, 2026 |
| Bulldog Investors, LLP | History | Reduced | 74,804 | 756 | 0.17% | 0.35% | 50 | -82,584 | -52.47% | Q1 2026 | May 08, 2026 |
| DLD Asset Management, LP | History | No change | 75,300 | 749 | 0.07% | 0.06% | 51 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| ARISTEIA CAPITAL, L.L.C. | History | No change | 75,000 | 747 | 0.02% | 0.02% | 52 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| GRITSTONE ASSET MANAGEMENT LLC | History | No change | 75,000 | 747 | 0.8% | 0.72% | 53 | 0 | 0.0% | Q1 2026 | May 05, 2026 |
| JPMORGAN CHASE & CO | History | Added to | 66,668 | 664 | 0.0% | 0.0% | 54 | +1 | 0.0% | Q1 2026 | May 13, 2026 |
| OMERS ADMINISTRATION Corp | History | No change | 50,000 | 505 | 0.0% | 0.0% | 55 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| BlueCrest Capital Management Ltd | History | No change | 50,000 | 505 | 0.03% | 0.02% | 56 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| MARSHALL WACE, LLP | History | Reduced | 50,000 | 498 | 0.0% | 0.0% | 57 | -150,000 | -75.0% | Q1 2026 | May 14, 2026 |
| Mint Tower Capital Management B.V. | History | No change | 50,000 | 498 | 0.04% | 0.06% | 58 | 0 | 0.0% | Q1 2026 | May 04, 2026 |
| MIZUHO SECURITIES USA LLC | History | New | 46,994 | 467 | 0.01% | — | 59 | +46,994 | New | Q1 2026 | May 11, 2026 |
| ABC ARBITRAGE SA | History | No change | 40,000 | 398 | 0.05% | 0.04% | 60 | 0 | 0.0% | Q1 2026 | May 04, 2026 |
| Crossingbridge Advisors, LLC | History | No change | 32,607 | 329 | 0.06% | 0.09% | 61 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| HRT FINANCIAL LP | History | No change | 30,000 | 303 | 0.0% | 0.0% | 62 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| Jefferies Financial Group Inc. | History | No change | 230,000 | 243 | 0.0% | 0.01% | 63 | 0 | 0.0% | Q1 2026 | May 07, 2026 |
| Virtu Financial LLC | History | Reduced | 23,297 | 232 | 0.01% | 0.01% | 64 | -1,846 | -7.34% | Q1 2026 | May 14, 2026 |
| UBS Group AG | History | New | 450 | 4 | 0.0% | — | 65 | +450 | New | Q1 2026 | May 05, 2026 |
| Decagon Asset Management LLP | History | Closed out | 0 | 0 | — | 0.81% | — | -209,750 | -100.0% | Q1 2026 | May 15, 2026 |
| Centiva Capital, LP | History | Closed out | 0 | 0 | — | 0.01% | — | -100,000 | -100.0% | Q1 2026 | May 14, 2026 |
| ExodusPoint Capital Management, LP | History | Closed out | 0 | 0 | — | 0.01% | — | -100,000 | -100.0% | Q1 2026 | May 14, 2026 |
| Fort Baker Capital Management LP | History | Closed out | 0 | 0 | — | 0.06% | — | -50,000 | -100.0% | Q1 2026 | May 15, 2026 |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -45,963 | -100.0% | Q1 2026 | May 15, 2026 |