X4 PharmaceuticalsXFOR
13F holders, Q1 2025 (March 31)92holders +2
15new positions
12sold out
4famous investors
$0.24avg. 13F price*
At the end of Q1 2025, 92 institutions reported holding X4 Pharmaceuticals Inc. (XFOR) in their 13F filings, up 2 from Q4 2024. 15 opened new positions and 12 sold out. The largest holders were Bain Capital Life Sciences Investors, LLC ($4.0M), NEA Management Company, LLC ($3.5M) and BlackRock, Inc. ($2.7M). 4 famous investors held it, including Steve Cohen (0.0% of Point72 Asset Management's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- X4 Pharmaceuticals Inc.
- CUSIP
- 98420X103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 15 | $348K |
| Exits | 12 | $1.7M |
All 13F filers, Q4 2024 → Q1 2025: 8,005,059 shares bought and 9,289,336 shares sold, net −1,284,277 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 92 holders
| Bain Capital Life Sciences Investors, LLC | 0.59% | No change | 16,915,784 | $4.0M |
| NEA Management Company, LLC | 0.27% | No change | 14,986,793 | $3.5M |
| BlackRock, Inc. | 0.00% | Add +3.3% | 11,430,304 | $2.7M |
| Vanguard Group Inc. | 0.00% | Reduce -1.6% | 8,067,516 | $1.9M |
| Acorn Capital Advisors, LLC | 1.17% | No change | 7,310,650 | $1.8M |
| Kingdon Capital Management, L.L.C. | 0.34% | Add +41.8% | 7,000,000 | $1.7M |
| Orbimed Advisors LLC | 0.04% | Reduce -5.0% | 6,776,515 | $1.6M |
| UBS Group AG | 0.00% | Add +445.7% | 5,037,183 | $1.2M |
| Geode Capital Management, LLC | 0.00% | Add +3.5% | 3,619,682 | $856K |
| State Street Corp. | 0.00% | Reduce -0.1% | 3,055,081 | $722K |
| Ensign Peak Advisors, Inc | 0.00% | Reduce -12.2% | 2,235,655 | $529K |
| Pale Fire Capital SE | 0.06% | Add +45.2% | 2,035,362 | $481K |
| Susquehanna International Group, LLP | 0.00% | Reduce -9.3% | 1,712,361 | $405K |
| Northern Trust Corp. | 0.00% | Reduce -7.6% | 1,253,815 | $296K |
| Cibc World Market Inc. | 0.00% | New | 35,000 | $248K |
| AXA S.A. | 0.00% | Reduce -77.5% | 691,116 | $163K |
| Point72 Asset Management | 0.00% | No change | 650,000 | $154K |
| Morgan Stanley | 0.00% | Add +3.5% | 570,011 | $135K |
| Charles Schwab Investment Management Inc. | 0.00% | Add +9.9% | 481,528 | $114K |
| Bank of New York Mellon Corp | 0.00% | No change | 344,747 | $81K |
| Schonfeld Strategic Advisors LLC | 0.00% | Reduce -75.9% | 335,436 | $79K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -42.7% | 273,865 | $65K |
| Deutsche Bank AG | 0.00% | No change | 267,628 | $64K |
| Millennium Management | 0.00% | No change | 258,759 | $61K |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) | 0.00% | Reduce -80.0% | 252,602 | $60K |
| Rhumbline Advisers | 0.00% | Add +5.4% | 188,415 | $44K |
| Barclays PLC | 0.00% | Reduce -30.5% | 185,083 | $44K |
| Group One Trading LLC | 0.00% | Reduce -78.4% | 172,108 | $41K |
| JPMorgan Chase & Co. | 0.00% | Reduce -64.0% | 165,438 | $39K |
| Citigroup Inc. | 0.00% | Reduce -10.8% | 122,362 | $29K |
| Simplex Trading, LLC | 0.00% | Reduce -41.8% | 111,704 | $26K |
| Alliancebernstein L.P. | 0.00% | No change | 109,570 | $26K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +4.5% | 100,693 | $24K |
| SG Americas Securities, LLC | 0.00% | Reduce -50.0% | 91,487 | $22K |
| AQR Capital Management | 0.00% | Add +224.0% | 86,963 | $21K |
| Corebridge Financial, Inc. | 0.00% | Add +0.1% | 83,602 | $20K |
| Wells Fargo & Company | 0.00% | Add +3.8% | 81,536 | $19K |
| Bank of America Corp. | 0.00% | Reduce -42.1% | 77,340 | $18K |
| Stifel Financial Corp. | 0.00% | Reduce -0.1% | 75,550 | $18K |
| Virtu Financial LLC | 0.00% | New | 67,305 | $16K |
| Voya Investment Management LLC | 0.00% | Add +1.1% | 59,322 | $14K |
| CIBC Private Wealth Group LLC | 0.00% | New | 64,988 | $14K |
| Invesco Ltd. | 0.00% | Reduce -6.3% | 58,187 | $14K |
| Intech Investment Management LLC | 0.00% | New | 57,960 | $14K |
| XTX Topco Ltd | 0.00% | New | 57,803 | $14K |
| New York State Common Retirement Fund | 0.00% | No change | 51,639 | $12K |
| Neuberger Berman Group LLC | 0.00% | New | 44,667 | $11K |
| TD Waterhouse Canada Inc. | 0.00% | No change | 45,000 | $10K |
| FMR LLC | 0.00% | Add +775.4% | 41,118 | $10K |
| Cantor Fitzgerald, L. P. | 0.00% | No change | 40,251 | $10K |
| Cibc World Markets Corp. | 0.00% | Add +140.8% | 37,866 | $9K |
| ProShare Advisors LLC | 0.00% | Reduce -21.9% | 36,941 | $9K |
| HRT Financial LP | 0.00% | New | 34,482 | $8K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 33,784 | $8K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Add +10.1% | 33,327 | $8K |
| PNC Financial Services Group, Inc. | 0.00% | Add +2.9% | 31,038 | $7K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +96.0% | 30,550 | $7K |
| Focus Partners Wealth | 0.00% | Add +3.8% | 25,975 | $6K |
| Commonwealth Equity Services, LLC | 0.00% | No change | 25,250 | $6K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | Add +13.2% | 25,201 | $6K |
| Ameriprise Financial Inc. | 0.00% | Add +0.9% | 22,239 | $5K |
| Mariner, LLC | 0.00% | New | 20,267 | $5K |
| Renaissance Technologies | 0.00% | New | 20,100 | $5K |
| HSBC Holdings PLC | 0.00% | Add +0.9% | 19,925 | $5K |
| BNP Paribas Financial Markets | 0.00% | Reduce -34.3% | 19,261 | $5K |
| Legal & General Group Plc | 0.00% | No change | 18,609 | $4K |
| Private Advisor Group, LLC | 0.00% | No change | 18,500 | $4K |
| Bleichroeder LP | 0.00% | No change | 17,865 | $4K |
| Wealthcare Capital Partners, LLC | 0.00% | New | 17,845 | $4K |
| Royal Bank of Canada | 0.00% | Add +43.6% | 15,428 | $4K |
| LexAurum Advisors, LLC | 0.00% | No change | 16,000 | $4K |
| Seaview Investment Managers LLC | 0.00% | New | 15,063 | $4K |
| Principal Financial Group Inc. | 0.00% | Reduce -5.3% | 13,720 | $3K |
| GTS Securities LLC | 0.00% | New | 12,668 | $3K |
| Pathstone Holdings, LLC | 0.00% | No change | 12,637 | $3K |
| California State Teachers Retirement System | 0.00% | No change | 12,176 | $3K |
| Allred Capital Management, LLC | 0.00% | New | 11,560 | $3K |
| HBK Sorce Advisory LLC | 0.00% | Add +6.5% | 11,138 | $3K |
| Xponance LLC | 0.00% | Add +2.7% | 11,046 | $3K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 10,167 | $2K |
| 1620 Investment Advisors, Inc. | 0.00% | No change | 10,000 | $2K |
| Lazari Capital Management, Inc. | 0.00% | No change | 10,000 | $2K |
| Blue Trust, Inc. | 0.00% | No change | 8,520 | $2K |
| Cwm, LLC | 0.00% | Add +347.4% | 9,328 | $2K |
| SBI Securities Co., Ltd. | 0.00% | Add +472.1% | 6,419 | $2K |
| Amalgamated Bank | 0.00% | No change | 4,152 | $1K |
| Jones Financial Companies LLLP | 0.00% | New | 1,144 | $286 |
| Raelipskie Partnership | 0.00% | No change | 1,000 | $236 |
| NewEdge Advisors, LLC | 0.00% | New | 1,000 | $236 |
| HighMark Wealth Management LLC | 0.00% | No change | 180 | $43 |
| Sterling Capital Management LLC | 0.00% | No change | 172 | $41 |
| Frazier Financial Advisors, LLC | 0.00% | No change | 10 | $3 |
"% of holder's portfolio" is XFOR's weight in each manager's 13F, not the share of X4 Pharmaceuticals Inc. the manager owns.