X4 PharmaceuticalsXFOR
13F holders, Q3 2024 (September 30)98holders −1
10new positions
12sold out
3famous investors
$0.67avg. 13F price*
At the end of Q3 2024, 98 institutions reported holding X4 Pharmaceuticals Inc. (XFOR) in their 13F filings, down 1 from Q2 2024. 10 opened new positions and 12 sold out. The largest holders were Bain Capital Life Sciences Investors, LLC ($11.3M), NEA Management Company, LLC ($10.0M) and BlackRock, Inc. ($7.5M). 3 famous investors held it, including Steve Cohen (0.0% of Point72 Asset Management's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- X4 Pharmaceuticals Inc.
- CUSIP
- 98420X103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 10 | $686K |
| Exits | 12 | $2.9M |
All 13F filers, Q2 2024 → Q3 2024: 5,809,999 shares bought and 7,287,793 shares sold, net −1,477,794 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 98 holders
| Bain Capital Life Sciences Investors, LLC | 1.18% | No change | 16,915,784 | $11.3M |
| NEA Management Company, LLC | 0.55% | No change | 14,986,793 | $10.0M |
| BlackRock, Inc. | 0.00% | — | 11,210,671 | $7.5M |
| Vanguard Group Inc. | 0.00% | Add +1.8% | 8,440,730 | $5.6M |
| Orbimed Advisors LLC | 0.09% | No change | 7,133,515 | $4.8M |
| Kingdon Capital Management, L.L.C. | 0.46% | Add +0.3% | 4,638,683 | $3.1M |
| Adage Capital Partners Gp, L.L.C. | 0.01% | No change | 4,276,315 | $2.9M |
| Perceptive Advisors LLC | 0.05% | No change | 3,545,454 | $2.4M |
| Geode Capital Management, LLC | 0.00% | Reduce -1.9% | 3,447,512 | $2.3M |
| AXA S.A. | 0.01% | Add +0.0% | 3,076,941 | $2.1M |
| State Street Corp. | 0.00% | Add +6.8% | 2,952,895 | $2.0M |
| Ensign Peak Advisors, Inc | 0.00% | No change | 2,546,458 | $1.7M |
| Schonfeld Strategic Advisors LLC | 0.01% | Add +51.3% | 1,920,800 | $1.3M |
| Pale Fire Capital SE | 0.17% | Add +805.4% | 1,602,792 | $1.1M |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) | 0.03% | Add +33.5% | 1,549,358 | $1.0M |
| Northern Trust Corp. | 0.00% | Add +25.0% | 1,319,599 | $883K |
| Sio Capital Management, LLC | 0.39% | Reduce -47.9% | 1,303,508 | $872K |
| Parkman Healthcare Partners LLC | 0.07% | Add +1.5% | 818,727 | $548K |
| AQR Capital Management | 0.00% | Add +68.8% | 715,722 | $479K |
| Point72 Asset Management | 0.00% | Add +15.1% | 625,052 | $418K |
| Gsa Capital Partners LLP | 0.03% | New | 507,694 | $340K |
| Nuveen Asset Management, LLC | 0.00% | No change | 498,745 | $334K |
| Morgan Stanley | 0.00% | Add +114.0% | 490,664 | $328K |
| Charles Schwab Investment Management Inc. | 0.00% | No change | 438,208 | $293K |
| Millennium Management | 0.00% | Add +5.8% | 363,208 | $243K |
| Bank of New York Mellon Corp | 0.00% | Reduce -26.6% | 344,747 | $231K |
| New Leaf Venture Partners, L.L.C. | 0.23% | No change | 335,000 | $224K |
| Goldman Sachs Group Inc. | 0.00% | Add +70.9% | 292,585 | $196K |
| Diametric Capital, LP | 0.10% | Reduce -35.7% | 288,552 | $193K |
| Barclays PLC | 0.00% | Add +196.0% | 277,682 | $186K |
| UBS Group AG | 0.00% | Add +321.0% | 261,126 | $175K |
| AJOVista, LLC | 0.74% | New | 257,644 | $172K |
| Jane Street Group, LLC | 0.00% | Add +103.4% | 248,447 | $166K |
| Rhumbline Advisers | 0.00% | Reduce -4.7% | 178,478 | $119K |
| Susquehanna International Group, LLP | 0.00% | Add +58.9% | 172,813 | $116K |
| XTX Topco Ltd | 0.01% | Add +41.7% | 157,642 | $106K |
| Knott David M Jr | 0.04% | Reduce -14.9% | 154,071 | $103K |
| Group One Trading LLC | 0.00% | Reduce -23.6% | 125,504 | $84K |
| Citigroup Inc. | 0.00% | Add +242.1% | 125,080 | $84K |
| Invesco Ltd. | 0.00% | Add +25.6% | 123,780 | $83K |
| Stifel Financial Corp. | 0.00% | Reduce -25.5% | 122,448 | $82K |
| Bank of America Corp. | 0.00% | Add +22.1% | 111,017 | $74K |
| Alliancebernstein L.P. | 0.00% | No change | 109,570 | $73K |
| Prelude Capital Management, LLC | 0.01% | Reduce -35.7% | 105,083 | $70K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +45.4% | 92,266 | $62K |
| Corebridge Financial, Inc. | 0.00% | Reduce -0.6% | 89,850 | $60K |
| K2 Principal Fund, L.P. | 0.03% | Reduce -81.8% | 89,158 | $60K |
| JPMorgan Chase & Co. | 0.00% | Add +3.0% | 76,476 | $51K |
| Vontobel Holding Ltd. | 0.00% | No change | 75,000 | $50K |
| Amundi | 0.00% | New | 81,305 | $44K |
| ProShare Advisors LLC | 0.00% | Add +278.5% | 63,506 | $43K |
| Voya Investment Management LLC | 0.00% | No change | 58,702 | $39K |
| T. Rowe Price Associates Inc. | 0.00% | Add +11.5% | 55,996 | $38K |
| SG Americas Securities, LLC | 0.00% | New | 55,004 | $37K |
| Wells Fargo & Company | 0.00% | Reduce -3.8% | 51,755 | $35K |
| New York State Common Retirement Fund | 0.00% | No change | 51,639 | $35K |
| CIBC Private Wealth Group LLC | 0.00% | No change | 45,000 | $30K |
| Verition Fund Management LLC | 0.00% | New | 44,355 | $30K |
| TD Waterhouse Canada Inc. | 0.00% | New | 45,000 | $29K |
| BNP Paribas Financial Markets | 0.00% | Add +138.3% | 40,710 | $27K |
| Deutsche Bank AG | 0.00% | No change | 40,577 | $27K |
| Bayesian Capital Management, LP | 0.00% | New | 38,400 | $26K |
| PNC Financial Services Group, Inc. | 0.00% | No change | 30,158 | $20K |
| Private Advisor Group, LLC | 0.00% | Add +11.8% | 28,500 | $19K |
| Commonwealth Equity Services, LLC | 0.00% | Add +0.6% | 25,250 | $17K |
| Royal Bank of Canada | 0.00% | Add +23.5% | 19,523 | $14K |
| HSBC Holdings PLC | 0.00% | Add +42.2% | 20,092 | $13K |
| Cassady Schiller Wealth Management, LLC | 0.00% | No change | 20,000 | $13K |
| Principal Financial Group Inc. | 0.00% | Reduce -40.3% | 18,746 | $13K |
| Legal & General Group Plc | 0.00% | No change | 18,609 | $12K |
| Bleichroeder LP | 0.00% | No change | 17,865 | $12K |
| LexAurum Advisors, LLC | 0.00% | No change | 16,000 | $11K |
| Victory Capital Management Inc. | 0.00% | Reduce -1.8% | 14,927 | $10K |
| Lazari Capital Management, Inc. | 0.00% | Add +8.3% | 13,000 | $9K |
| Pathstone Holdings, LLC | 0.00% | No change | 12,637 | $8K |
| California State Teachers Retirement System | 0.00% | No change | 12,176 | $8K |
| Two Sigma Securities, LLC | 0.00% | New | 12,093 | $8K |
| Cwm, LLC | 0.00% | Add +1287.4% | 12,639 | $8K |
| LPL Financial LLC | 0.00% | No change | 11,500 | $8K |
| FMR LLC | 0.00% | Add +209.6% | 11,142 | $7K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -60.0% | 10,776 | $7K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 10,167 | $7K |
| 1620 Investment Advisors, Inc. | 0.00% | No change | 10,000 | $7K |
| PEAK6 Investments LLC | 0.00% | No change | 10,000 | $7K |
| Blue Trust, Inc. | 0.00% | No change | 8,520 | $5K |
| Amalgamated Bank | 0.00% | No change | 4,152 | $3K |
| Simplex Trading, LLC | 0.00% | Reduce -95.4% | 3,455 | $2K |
| Federation des caisses Desjardins du Quebec | 0.00% | Reduce -50.0% | 2,000 | $1K |
| Raelipskie Partnership | 0.00% | No change | 1,000 | $669 |
| Earned Wealth Advisors, LLC | 0.00% | New | 760 | $509 |
| Arax Advisory Partners | 0.00% | No change | 503 | $337 |
| True Wealth Design, LLC | 0.00% | New | 486 | $326 |
| Osaic Holdings, Inc. | 0.00% | No change | 400 | $268 |
| Nisa Investment Advisors, LLC | 0.00% | Add +540.8% | 314 | $210 |
| HighMark Wealth Management LLC | 0.00% | No change | 180 | $120 |
| Sterling Capital Management LLC | 0.00% | — | 172 | $115 |
| Clearstead Advisors, LLC | 0.00% | Reduce -95.2% | 100 | $67 |
| Frazier Financial Advisors, LLC | 0.00% | No change | 10 | $7 |
"% of holder's portfolio" is XFOR's weight in each manager's 13F, not the share of X4 Pharmaceuticals Inc. the manager owns.