X4 Pharmaceuticals, Inc. - 98420X103
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | History | Added to | 11,430,304 | 2,702 | 0.0% | 0.0% | 1 | +369,659 | 3.34% | Q1 2025 | May 02, 2025 |
| VANGUARD GROUP INC | History | Reduced | 8,067,516 | 1,903 | 0.0% | 0.0% | 2 | -133,387 | -1.63% | Q1 2025 | May 09, 2025 |
| ORBIMED ADVISORS LLC | History | Reduced | 6,776,515 | 1,601 | 0.04% | 0.11% | 3 | -357,000 | -5.0% | Q1 2025 | May 15, 2025 |
| UBS Group AG | History | Added to | 5,037,183 | 1,188 | 0.0% | 0.0% | 4 | +4,114,123 | 445.7% | Q1 2025 | May 13, 2025 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 3,619,682 | 855 | 0.0% | 0.0% | 5 | +122,470 | 3.5% | Q1 2025 | May 13, 2025 |
| STATE STREET CORP | History | Reduced | 3,055,081 | 722 | 0.0% | 0.0% | 6 | -2,216 | -0.07% | Q1 2025 | May 15, 2025 |
| Ensign Peak Advisors, Inc | History | Reduced | 2,235,655 | 528 | 0.0% | 0.0% | 7 | -310,803 | -12.21% | Q1 2025 | May 14, 2025 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Reduced | 1,875,061 | 443 | 0.0% | 0.0% | 8 | -246,050 | -11.6% | Q1 2025 | May 14, 2025 |
| NORTHERN TRUST CORP | History | Reduced | 1,253,815 | 296 | 0.0% | 0.0% | 9 | -103,724 | -7.64% | Q1 2025 | May 13, 2025 |
| CIBC WORLD MARKET INC. | History | New | 35,000 | 248 | 0.0% | — | 10 | +35,000 | New | Q1 2025 | May 14, 2025 |
| Point72 Asset Management, L.P. | History | No change | 650,000 | 153 | 0.0% | 0.0% | 11 | 0 | 0.0% | Q1 2025 | Jul 21, 2025 |
| MORGAN STANLEY | History | Added to | 570,011 | 134 | 0.0% | 0.0% | 12 | +19,516 | 3.55% | Q1 2025 | May 15, 2025 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | Added to | 481,528 | 113 | 0.0% | 0.0% | 13 | +43,320 | 9.89% | Q1 2025 | Sep 15, 2025 |
| Bank of New York Mellon Corp | History | No change | 344,747 | 81 | 0.0% | 0.0% | 14 | 0 | 0.0% | Q1 2025 | Apr 29, 2025 |
| Schonfeld Strategic Advisors LLC | History | Reduced | 335,436 | 79 | 0.0% | 0.01% | 15 | -1,057,390 | -75.92% | Q1 2025 | May 15, 2025 |
| CITADEL ADVISORS LLC | History | Added to | 312,200 | 73 | 0.0% | 0.0% | 16 | +93,900 | 43.01% | Q1 2025 | May 15, 2025 |
| GOLDMAN SACHS GROUP INC | History | Reduced | 273,865 | 64 | 0.0% | 0.0% | 17 | -203,773 | -42.66% | Q1 2025 | Jun 27, 2025 |
| DEUTSCHE BANK AG\ | History | No change | 267,628 | 64 | 0.0% | 0.0% | 18 | 0 | 0.0% | Q1 2025 | May 09, 2025 |
| MILLENNIUM MANAGEMENT LLC | History | No change | 258,759 | 61 | 0.0% | 0.0% | 19 | 0 | 0.0% | Q1 2025 | May 15, 2025 |
| RHUMBLINE ADVISERS | History | Added to | 188,415 | 44 | 0.0% | 0.0% | 20 | +9,690 | 5.42% | Q1 2025 | May 29, 2025 |
| BARCLAYS PLC | History | Reduced | 185,083 | 43 | 0.0% | 0.0% | 21 | -81,074 | -30.46% | Q1 2025 | Mar 17, 2026 |
| GROUP ONE TRADING LLC | History | Reduced | 172,108 | 40 | 0.0% | 0.0% | 22 | -625,303 | -78.42% | Q1 2025 | May 14, 2025 |
| JPMORGAN CHASE & CO | History | Reduced | 165,438 | 39 | 0.0% | 0.0% | 23 | -294,215 | -64.01% | Q1 2025 | May 12, 2025 |
| CITIGROUP INC | History | Reduced | 122,362 | 28 | 0.0% | 0.0% | 24 | -14,845 | -10.82% | Q1 2025 | May 12, 2025 |
| SIMPLEX TRADING, LLC | History | Reduced | 111,704 | 26 | 0.0% | 0.0% | 25 | -80,200 | -41.79% | Q1 2025 | May 12, 2025 |
| ALLIANCEBERNSTEIN L.P. | History | No change | 109,570 | 25 | 0.0% | 0.0% | 26 | 0 | 0.0% | Q1 2025 | May 15, 2025 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | History | Added to | 100,693 | 23 | 0.0% | 0.0% | 27 | +4,296 | 4.46% | Q1 2025 | May 15, 2025 |
| AQR CAPITAL MANAGEMENT LLC | History | Added to | 86,963 | 20 | 0.0% | 0.0% | 28 | +60,124 | 224.02% | Q1 2025 | May 15, 2025 |
| WELLS FARGO & COMPANY/MN | History | Added to | 81,536 | 19 | 0.0% | 0.0% | 29 | +3,018 | 3.84% | Q1 2025 | May 13, 2025 |
| BANK OF AMERICA CORP /DE/ | History | Reduced | 77,340 | 18 | 0.0% | 0.0% | 30 | -56,162 | -42.07% | Q1 2025 | May 15, 2025 |
| STIFEL FINANCIAL CORP | History | Reduced | 75,550 | 17 | 0.0% | 0.0% | 31 | -57 | -0.08% | Q1 2025 | May 14, 2025 |
| VOYA INVESTMENT MANAGEMENT LLC | History | Added to | 59,322 | 14 | 0.0% | 0.0% | 32 | +620 | 1.06% | Q1 2025 | May 15, 2025 |
| CIBC Private Wealth Group LLC | History | New | 64,988 | 13 | 0.0% | — | 35 | +64,988 | New | Q1 2025 | May 14, 2025 |
| INTECH INVESTMENT MANAGEMENT LLC | History | New | 57,960 | 13 | 0.0% | — | 34 | +57,960 | New | Q1 2025 | May 20, 2025 |
| XTX Topco Ltd | History | New | 57,803 | 13 | 0.0% | — | 36 | +57,803 | New | Q1 2025 | May 08, 2025 |
| Invesco Ltd. | History | Reduced | 58,187 | 13 | 0.0% | 0.0% | 33 | -3,886 | -6.26% | Q1 2025 | May 12, 2025 |
| NEW YORK STATE COMMON RETIREMENT FUND | History | No change | 51,639 | 12 | 0.0% | 0.0% | 37 | 0 | 0.0% | Q1 2025 | Oct 08, 2025 |
| JANE STREET GROUP, LLC | History | Reduced | 45,800 | 10 | 0.0% | 0.0% | 39 | -537,683 | -92.15% | Q1 2025 | May 19, 2025 |
| Neuberger Berman Group LLC | History | New | 44,667 | 10 | 0.0% | — | 38 | +44,667 | New | Q1 2025 | May 13, 2025 |
| FMR LLC | History | Added to | 41,118 | 9 | 0.0% | 0.0% | 40 | +36,421 | 775.41% | Q1 2025 | May 12, 2025 |
| CANTOR FITZGERALD, L. P. | History | No change | 40,251 | 9 | 0.0% | 0.0% | 41 | 0 | 0.0% | Q1 2025 | May 15, 2025 |
| TD Waterhouse Canada Inc. | History | No change | 45,000 | 9 | 0.0% | 0.0% | 42 | 0 | 0.0% | Q1 2025 | May 09, 2025 |
| CIBC WORLD MARKETS CORP | History | Added to | 37,866 | 8 | 0.0% | 0.0% | 43 | +22,140 | 140.79% | Q1 2025 | May 13, 2025 |
| Tower Research Capital LLC (TRC) | History | Added to | 30,550 | 7 | 0.0% | 0.0% | 45 | +14,963 | 96.0% | Q1 2025 | May 15, 2025 |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | History | Added to | 33,327 | 7 | 0.0% | 0.0% | 46 | +3,061 | 10.11% | Q1 2025 | Apr 16, 2025 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | Added to | 31,038 | 7 | 0.0% | 0.0% | 44 | +880 | 2.92% | Q1 2025 | May 09, 2025 |
| Police & Firemen's Retirement System of New Jersey | History | No change | 33,784 | 7 | 0.0% | 0.0% | 47 | 0 | 0.0% | Q1 2025 | May 09, 2025 |
| Focus Partners Wealth | History | Added to | 25,975 | 6 | 0.0% | 0.0% | 49 | +950 | 3.8% | Q1 2025 | May 20, 2025 |
| COMMONWEALTH EQUITY SERVICES, LLC | History | No change | 25,250 | 6 | 0.0% | 0.0% | 48 | 0 | 0.0% | Q1 2025 | May 09, 2025 |
| Vanguard Personalized Indexing Management, LLC | History | Added to | 25,201 | 5 | 0.0% | 0.0% | 51 | +2,943 | 13.22% | Q1 2025 | May 14, 2025 |
| AMERIPRISE FINANCIAL INC | History | Added to | 22,239 | 5 | 0.0% | 0.0% | 50 | +197 | 0.89% | Q1 2025 | May 14, 2025 |
| Mariner, LLC | History | New | 20,267 | 4 | 0.0% | — | 57 | +20,267 | New | Q1 2025 | May 15, 2025 |
| RENAISSANCE TECHNOLOGIES LLC | History | New | 20,100 | 4 | 0.0% | — | 55 | +20,100 | New | Q1 2025 | May 14, 2025 |
| BNP PARIBAS FINANCIAL MARKETS | History | Reduced | 19,261 | 4 | 0.0% | 0.0% | 56 | -10,040 | -34.27% | Q1 2025 | May 14, 2025 |
| ROYAL BANK OF CANADA | History | Added to | 15,428 | 4 | 0.0% | 0.0% | 54 | +4,681 | 43.56% | Q1 2025 | Nov 21, 2025 |
| HSBC HOLDINGS PLC | History | Added to | 19,925 | 4 | 0.0% | 0.0% | 53 | +174 | 0.88% | Q1 2025 | May 14, 2025 |
| Legal & General Group Plc | History | No change | 18,609 | 4 | 0.0% | 0.0% | 52 | 0 | 0.0% | Q1 2025 | May 15, 2025 |
| Private Advisor Group, LLC | History | No change | 18,500 | 4 | 0.0% | 0.0% | 58 | 0 | 0.0% | Q1 2025 | May 05, 2025 |
| PRINCIPAL FINANCIAL GROUP INC | History | Reduced | 13,720 | 3 | 0.0% | 0.0% | 59 | -771 | -5.32% | Q1 2025 | Apr 28, 2025 |
| HBK Sorce Advisory LLC | History | Added to | 11,138 | 2 | 0.0% | 0.0% | 61 | +679 | 6.49% | Q1 2025 | Apr 23, 2025 |
| XPONANCE, INC. | History | Added to | 11,046 | 2 | 0.0% | 0.0% | 62 | +286 | 2.66% | Q1 2025 | May 01, 2025 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | History | No change | 12,176 | 2 | 0.0% | 0.0% | 60 | 0 | 0.0% | Q1 2025 | May 15, 2025 |
| Blue Trust, Inc. | History | No change | 8,520 | 2 | 0.0% | 0.0% | 63 | 0 | 0.0% | Q1 2025 | Apr 21, 2025 |
| Pathstone Holdings, LLC | History | No change | 12,637 | 2 | 0.0% | 0.0% | 64 | 0 | 0.0% | Q1 2025 | May 15, 2025 |
| SBI Securities Co., Ltd. | History | Added to | 6,419 | 1 | 0.0% | — | 65 | +5,297 | 472.1% | Q1 2025 | May 02, 2025 |
| Vontobel Holding Ltd. | History | Closed out | 0 | 0 | — | 0.0% | — | -75,000 | -100.0% | Q1 2025 | Apr 28, 2025 |
| ProShare Advisors LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -47,325 | -100.0% | Q4 2024 | Feb 14, 2025 |
| Integrated Wealth Concepts LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -30,000 | -100.0% | Q1 2025 | May 15, 2025 |
| LPL Financial LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -11,500 | -100.0% | Q1 2025 | May 07, 2025 |
| JONES FINANCIAL COMPANIES LLLP | History | New | 1,144 | 0 | — | — | — | +1,144 | New | Q1 2025 | May 28, 2025 |
| NewEdge Advisors, LLC | History | New | 1,000 | 0 | — | — | — | +1,000 | New | Q1 2025 | May 15, 2025 |
| NISA INVESTMENT ADVISORS, LLC | History | Closed out | 0 | 0 | — | — | — | -919 | -100.0% | Q1 2025 | Apr 30, 2025 |
| Clearstead Advisors, LLC | History | Closed out | 0 | 0 | — | — | — | -100 | -100.0% | Q1 2025 | May 13, 2025 |
| Sterling Capital Management LLC | History | No change | 172 | 0 | — | — | — | 0 | 0.0% | Q1 2025 | May 13, 2025 |