X4 Pharmaceuticals, Inc
XFOR- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001501697
In the last 90 days, X4 Pharmaceuticals, Inc insiders filed 0 open-market purchases and 3 sales; 89 institutions reported holding it in 13F filings for Q2 2026, worth $463.0M in total; no superinvestor holds it.
13F holders, Q3 2023
Institutional positions in X4 Pharmaceuticals, Inc as of Sep 30, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 91
- −5 vs. Q2 2023
- Shares held
- 112.4M
- −506.2K (−0.4%) vs. Q2 2023
- Total value
- $122.6M
- −$96.5M (−44.1%) vs. Q2 2023
- New holders
- 10
- 27 more added
- Sold out
- 15
- 26 more reduced
Compare with Q2 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting XFOR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 89 | $463.0M |
| Q1 2026 | 84 | $388.1M |
| Q4 2025 | 79 | $357.7M |
| Q3 2025 | 42 | $55.3M |
| Q2 2025 | 52 | $5.33M |
| Q1 2025 | 94 | $23.3M |
| Q4 2024 | 90 | $73.2M |
| Q3 2024 | 98 | $67.3M |
| Q2 2024 | 99 | $58.9M |
| Q1 2024 | 98 | $143.2M |
| Q4 2023 | 93 | $81.2M |
| Q3 2023 | 91 | $122.6M |
| Q2 2023 | 96 | $219.1M |
| Q1 2023 | 59 | $53.6M |
| Q4 2022 | 54 | $60.2M |
| Q3 2022 | 59 | $66.9M |
| Q2 2022 | 51 | $15.5M |
| Q1 2022 | 56 | $28.6M |
| Q4 2021 | 52 | $40.2M |
| Q3 2021 | 52 | $85.7M |
| Q2 2021 | 63 | $107.8M |
| Q1 2021 | 61 | $138.7M |
Institutions, Q3 2023
Shares, value and share of portfolio for each institution holding X4 Pharmaceuticals, Inc; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Citigroup Inc | 68 | $75 | 0.00% | −36,598−99.8% | Reduced |
| FMR LLC | 1,576 | $1.72K | 0.00% | −15,556−90.8% | Reduced |
| Clearstead Advisors, LLC | 2,100 | $2.29K | 0.00% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 2,456 | $2.68K | 0.00% | +2,455+245,500.0% | Added |
| Federation des caisses Desjardins du Quebec | 4,000 | $4.36K | 0.00% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 6,779 | $7.39K | 0.00% | 00.0% | Unchanged |
| 1620 Investment Advisors, Inc. | 10,000 | $10.9K | 0.01% | 00.0% | Unchanged |
| PEAK6 Investments LLC | 10,000 | $10.9K | 0.00% | +10,000 | New |
| Ameritas Investment Partners, Inc. | 10,167 | $11.1K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 10,277 | $11.2K | 0.00% | +4,456+76.6% | Added |
| LPL Financial LLC | 10,500 | $11.4K | 0.00% | +10,500 | New |
| Legal & General Group Plc | 11,326 | $12.3K | 0.00% | −2,074−15.5% | Reduced |
| Total Clarity Wealth Management, Inc. | 11,532 | $12.6K | 0.01% | −133,999−92.1% | Reduced |
| Pathstone Family Office, LLC | 12,637 | $13.8K | 0.00% | +12,637 | New |
| Simplex Trading, LLC | 13,280 | $14.0K | 0.00% | −213,286−94.1% | Reduced |
| Marshall Wace, LLP | 12,890 | $14.1K | 0.00% | −691,461−98.2% | Reduced |
| Jane Street Group, LLC | 13,367 | $14.6K | 0.00% | −345,692−96.3% | Reduced |
| Victory Capital Management Inc | 13,731 | $15.0K | 0.00% | +2,318+20.3% | Added |
| Wolverine Trading, LLC | 14,746 | $16.1K | 0.00% | +14,746 | New |
| Grimes & Company, Inc. | 15,000 | $16.4K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 15,321 | $17.0K | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 8,520 | $17.0K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 15,995 | $17.4K | 0.00% | −18−0.1% | Reduced |
| LexAurum Advisors, LLC | 16,000 | $17.4K | 0.01% | 00.0% | Unchanged |
| Principal Financial Group Inc | 16,327 | $17.8K | 0.00% | +2,523+18.3% | Added |
| Bleichroeder LP | 17,865 | $19.5K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 18,043 | $20.0K | 0.00% | +7,800+76.1% | Added |
| Private Advisor Group, LLC | 21,800 | $23.8K | 0.00% | +2,000+10.1% | Added |
| Commonwealth Equity Services, LLC | 26,750 | $29.0K | 0.00% | +4,250+18.9% | Added |
| California State Teachers Retirement System | 27,167 | $29.6K | 0.00% | −13,789−33.7% | Reduced |
| Price T Rowe Associates Inc | 26,793 | $30.0K | 0.00% | +1,788+7.2% | Added |
| Wells Fargo & Company | 27,628 | $30.1K | 0.00% | −21,422−43.7% | Reduced |
| Resources Investment Advisors, LLC. | 30,315 | $33.0K | 0.00% | +5,165+20.5% | Added |
| The PNC Financial Services Group, Inc. | 30,350 | $33.1K | 0.00% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 32,337 | $35.2K | 0.00% | +32,337 | New |
| SG Americas Securities, LLC | 34,340 | $37.0K | 0.00% | +34,340 | New |
| CIBC Private Wealth Group, LLC | 45,000 | $49.0K | 0.00% | 00.0% | Unchanged |
| Vontobel Holding Ltd. | 45,000 | $49.0K | 0.00% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 45,680 | $49.8K | 0.00% | −19,720−30.2% | Reduced |
| BNP Paribas Arbitrage, SA | 46,645 | $50.8K | 0.00% | +14,518+45.2% | Added |
| Voya Investment Management LLC | 49,260 | $53.7K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 49,593 | $54.1K | 0.00% | −284,848−85.2% | Reduced |
| Manufacturers Life Insurance Company, The | 51,592 | $56.2K | 0.00% | −98−0.2% | Reduced |
| New York State Common Retirement Fund | 51,968 | $56.6K | 0.00% | +1,368+2.7% | Added |
| Dimensional Fund Advisors LP | 55,296 | $60.3K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 61,227 | $66.7K | 0.00% | 00.0% | Unchanged |
| AQR Capital Management LLC | 61,289 | $66.8K | 0.00% | +61,289 | New |
| American International Group, Inc. | 61,445 | $67.0K | 0.00% | +2,184+3.7% | Added |
| MetLife Investment Management | 65,421 | $71.3K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 79,805 | $87.0K | 0.00% | −15,658−16.4% | Reduced |
| Stifel Financial Corp | 80,278 | $87.5K | 0.00% | −1,037−1.3% | Reduced |
| Invesco Ltd. | 81,029 | $88.3K | 0.00% | +9,471+13.2% | Added |
| Verition Fund Management LLC | 88,395 | $96.4K | 0.00% | +88,395 | New |
| Susquehanna International Group, LLP | 105,207 | $114.7K | 0.00% | −136,230−56.4% | Reduced |
| Royce & Associates LP | 119,006 | $129.7K | 0.00% | +65,516+122.5% | Added |
| UBS Group AG | 142,731 | $155.6K | 0.00% | +140,206+5,552.7% | Added |
| Rhumbline Advisers | 160,370 | $174.8K | 0.00% | +6,448+4.2% | Added |
| Group One Trading, L.P. | 226,361 | $246.7K | 0.01% | −99,561−30.5% | Reduced |
| Morgan Stanley | 241,744 | $263.5K | 0.00% | +42,900+21.6% | Added |
| Charles Schwab Investment Management Inc | 323,843 | $353.0K | 0.00% | 00.0% | Unchanged |
| New Leaf Venture Partners, L.L.C. | 335,000 | $365.1K | 0.47% | 00.0% | Unchanged |
| Bank of America Corp | 373,193 | $406.8K | 0.00% | +328,355+732.3% | Added |
| Barclays PLC | 382,134 | $416.5K | 0.00% | +294,255+334.8% | Added |
| Simplify Asset Management Inc. | 400,000 | $436.0K | 0.07% | 00.0% | Unchanged |
| Monashee Investment Management LLC | 427,265 | $465.7K | 0.19% | −145,519−25.4% | Reduced |
| Nuveen Asset Management, LLC | 438,114 | $477.5K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 474,693 | $517.4K | 0.00% | −3,536−0.7% | Reduced |
| Schonfeld Strategic Advisors LLC | 586,042 | $638.8K | 0.01% | −397,658−40.4% | Reduced |
| Gsa Capital Partners LLP | 621,587 | $678.0K | 0.06% | +621,587 | New |
| Point72 Asset Management, L.P. | 650,000 | $708.5K | 0.00% | 00.0% | Unchanged |
| Parkman Healthcare Partners LLC | 800,000 | $872.0K | 0.16% | −2,966,593−78.8% | Reduced |
| Northern Trust Corp | 1,067,693 | $1.16M | 0.00% | +15,789+1.5% | Added |
| UBS Oconnor LLC | 1,559,986 | $1.70M | 0.03% | +1,109,986+246.7% | Added |
| Citadel Advisors LLC | 1,798,628 | $1.96M | 0.00% | −1,275,071−41.5% | Reduced |
| Kingdon Capital Management, L.L.C. | 1,973,683 | $2.15M | 0.39% | 00.0% | Unchanged |
| Armistice Capital, LLC | 2,356,000 | $2.57M | 0.08% | −620,000−20.8% | Reduced |
| State Street Corp | 2,378,626 | $2.59M | 0.00% | +159,043+7.2% | Added |
| Sio Capital Management, LLC | 2,599,003 | $2.83M | 0.88% | +850,000+48.6% | Added |
| Geode Capital Management, LLC | 2,642,915 | $2.88M | 0.00% | +292,705+12.5% | Added |
| AXA S.A. | 3,147,865 | $3.43M | 0.01% | −277,123−8.1% | Reduced |
| Perceptive Advisors LLC | 3,545,454 | $3.86M | 0.13% | 00.0% | Unchanged |
| Millennium Management LLC | 3,615,964 | $3.94M | 0.00% | −1,835,646−33.7% | Reduced |
| Adage Capital Partners GP, L.L.C. | 4,276,315 | $4.66M | 0.01% | 00.0% | Unchanged |
| Stonepine Capital Management, LLC | 5,273,685 | $5.75M | 1.91% | +668,422+14.5% | Added |
| Tri Locum Partners LP | 6,247,500 | $6.81M | 2.19% | +2,147,557+52.4% | Added |
| OrbiMed Advisors LLC | 7,133,515 | $7.78M | 0.18% | 00.0% | Unchanged |
| Polar Capital Holdings Plc | 7,500,000 | $8.18M | 0.06% | +7,500,000 | New |
| Vanguard Group Inc | 7,824,717 | $8.53M | 0.00% | +37,577+0.5% | Added |
| BlackRock Inc. | 8,156,841 | $8.89M | 0.00% | −938,433−10.3% | Reduced |
| NEA Management Company, LLC | 14,986,793 | $16.3M | 1.26% | 00.0% | Unchanged |
| Bain Capital Life Sciences Investors, LLC | 15,960,588 | $17.4M | 1.95% | 00.0% | Unchanged |
| CVI Holdings, LLC | 0 | $0 | 0.00% | −2,300,315−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −567,801−100.0% | Sold out |
| Lynwood Capital Management Inc. | 0 | $0 | 0.00% | −525,000−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −472,533−100.0% | Sold out |
| Ikarian Capital, LLC | 0 | $0 | 0.00% | −349,133−100.0% | Sold out |
| Sassicaia Capital Advisers LLC | 0 | $0 | 0.00% | −138,000−100.0% | Sold out |
| AWM Investment Company, Inc. | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −36,078−100.0% | Sold out |
| State Board of Administration of Florida Retirement System | 0 | $0 | 0.00% | −34,950−100.0% | Sold out |