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, Q2 2023
Institutional positions in X4 Pharmaceuticals, Inc as of Jun 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
- 96
- +37 vs. Q1 2023
- Shares held
- 112.9M
- +51.5M (+83.7%) vs. Q1 2023
- Total value
- $219.1M
- +$165.5M (+308.6%) vs. Q1 2023
- New holders
- 45
- 27 more added
- Sold out
- 8
- 11 more reduced
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding X4 Pharmaceuticals, Inc; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cubist Systematic Strategies, LLC | 1 | $2 | 0.00% | +1 | New |
| ICA Group Wealth Management, LLC | 1,350 | $2.62K | 0.00% | +1,350 | New |
| Clearstead Advisors, LLC | 2,100 | $4.07K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 2,525 | $4.90K | 0.00% | −97,475−97.5% | Reduced |
| Ronald Blue Trust, Inc. | 8,520 | $7.00K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 4,000 | $7.76K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 5,821 | $11.3K | 0.00% | +5,011+618.6% | Added |
| Metropolitan Life Insurance Co | 6,779 | $13.2K | 0.00% | +6,779 | New |
| 1620 Investment Advisors, Inc. | 10,000 | $19.4K | 0.02% | +10,000 | New |
| Ameritas Investment Partners, Inc. | 10,167 | $19.7K | 0.00% | +10,167 | New |
| Royal Bank of Canada | 10,243 | $20.0K | 0.00% | +10,243 | New |
| Victory Capital Management Inc | 11,413 | $22.1K | 0.00% | +11,413 | New |
| Veritable, L.P. | 12,637 | $24.5K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 13,400 | $26.0K | 0.00% | +13,400 | New |
| Principal Financial Group Inc | 13,804 | $26.8K | 0.00% | +13,804 | New |
| Virtu Financial LLC | 15,077 | $29.0K | 0.00% | −98,412−86.7% | Reduced |
| Mission Wealth Management, LP | 15,000 | $29.1K | 0.00% | 00.0% | Unchanged |
| Grimes & Company, Inc. | 15,000 | $29.1K | 0.00% | +15,000 | New |
| Amalgamated Bank | 15,321 | $30.0K | 0.00% | +15,321 | New |
| LexAurum Advisors, LLC | 16,000 | $31.0K | 0.01% | 00.0% | Unchanged |
| ProShare Advisors LLC | 16,013 | $31.1K | 0.00% | +16,013 | New |
| FMR LLC | 17,132 | $33.2K | 0.00% | +17,129+570,966.7% | Added |
| Bleichroeder LP | 17,865 | $34.7K | 0.01% | −17,865−50.0% | Reduced |
| Private Advisor Group, LLC | 19,800 | $38.4K | 0.00% | +19,800 | New |
| Commonwealth Equity Services, LLC | 22,500 | $44.0K | 0.00% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 23,800 | $46.2K | 0.00% | +23,800 | New |
| Resources Investment Advisors, LLC. | 25,150 | $48.8K | 0.00% | +25,150 | New |
| Price T Rowe Associates Inc | 25,005 | $49.0K | 0.00% | +25,005 | New |
| Belvedere Trading LLC | 28,771 | $55.8K | 0.02% | +28,771 | New |
| The PNC Financial Services Group, Inc. | 30,350 | $58.9K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 32,127 | $62.3K | 0.00% | +32,120+458,857.1% | Added |
| State Board of Administration of Florida Retirement System | 34,950 | $67.8K | 0.00% | +34,950 | New |
| Boothbay Fund Management, LLC | 36,078 | $70.0K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 36,666 | $71.1K | 0.00% | +36,666 | New |
| California State Teachers Retirement System | 40,956 | $79.5K | 0.00% | +40,956 | New |
| Bank of America Corp | 44,838 | $87.0K | 0.00% | +44,838 | New |
| CIBC Private Wealth Group, LLC | 45,000 | $87.3K | 0.00% | +3,500+8.4% | Added |
| Vontobel Holding Ltd. | 45,000 | $87.3K | 0.00% | +45,000 | New |
| Wells Fargo & Company | 49,050 | $95.2K | 0.00% | +48,297+6,413.9% | Added |
| Voya Investment Management LLC | 49,260 | $95.6K | 0.00% | +49,260 | New |
| New York State Common Retirement Fund | 50,600 | $98.2K | 0.00% | +50,600 | New |
| Manufacturers Life Insurance Company, The | 51,690 | $100.3K | 0.00% | +51,690 | New |
| Royce & Associates LP | 53,490 | $103.8K | 0.00% | +53,490 | New |
| Dimensional Fund Advisors LP | 55,296 | $107.3K | 0.00% | −4,013−6.8% | Reduced |
| American International Group, Inc. | 59,261 | $115.0K | 0.00% | +59,261 | New |
| Deutsche Bank AG | 61,227 | $118.8K | 0.00% | +61,227 | New |
| Alliancebernstein L.P. | 65,400 | $126.9K | 0.00% | +65,400 | New |
| MetLife Investment Management | 65,421 | $126.9K | 0.00% | +65,421 | New |
| Invesco Ltd. | 71,558 | $138.8K | 0.00% | +41,613+139.0% | Added |
| Stifel Financial Corp | 81,315 | $157.8K | 0.00% | −12,182−13.0% | Reduced |
| Barclays PLC | 87,879 | $170.5K | 0.00% | +87,879 | New |
| JPMorgan Chase & Co | 95,463 | $185.2K | 0.00% | −530,584−84.8% | Reduced |
| AWM Investment Company, Inc. | 100,000 | $194.0K | 0.03% | +100,000 | New |
| Sassicaia Capital Advisers LLC | 138,000 | $267.7K | 0.23% | +138,000 | New |
| Total Clarity Wealth Management, Inc. | 145,531 | $282.3K | 0.14% | +134,531+1,223.0% | Added |
| Rhumbline Advisers | 153,922 | $298.6K | 0.00% | +153,922 | New |
| Morgan Stanley | 198,844 | $385.8K | 0.00% | +122,639+160.9% | Added |
| Simplex Trading, LLC | 226,566 | $439.0K | 0.02% | +193,778+591.0% | Added |
| Susquehanna International Group, LLP | 241,437 | $468.4K | 0.00% | −41,110−14.5% | Reduced |
| Charles Schwab Investment Management Inc | 323,843 | $628.3K | 0.00% | +281,457+664.0% | Added |
| Group One Trading, L.P. | 325,922 | $632.3K | 0.03% | +295,614+975.4% | Added |
| Goldman Sachs Group Inc | 334,441 | $648.8K | 0.00% | +250,959+300.6% | Added |
| New Leaf Venture Partners, L.L.C. | 335,000 | $649.9K | 0.56% | 00.0% | Unchanged |
| Ikarian Capital, LLC | 349,133 | $677.3K | 0.24% | 00.0% | Unchanged |
| Jane Street Group, LLC | 359,059 | $696.6K | 0.00% | +337,491+1,564.8% | Added |
| Simplify Asset Management Inc. | 400,000 | $776.0K | 0.14% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 438,114 | $849.9K | 0.00% | +438,114 | New |
| UBS Oconnor LLC | 450,000 | $873.0K | 0.02% | +450,000 | New |
| Two Sigma Investments, LP | 472,533 | $916.7K | 0.00% | +456,489+2,845.2% | Added |
| Bank of New York Mellon Corp | 478,229 | $927.8K | 0.00% | +307,036+179.4% | Added |
| Lynwood Capital Management Inc. | 525,000 | $1.02M | 1.29% | −375,000−41.7% | Reduced |
| EAM Investors, LLC | 567,801 | $1.10M | 0.20% | +567,801 | New |
| Monashee Investment Management LLC | 572,784 | $1.11M | 0.27% | +572,784 | New |
| Point72 Asset Management, L.P. | 650,000 | $1.26M | 0.00% | 00.0% | Unchanged |
| Marshall Wace, LLP | 704,351 | $1.37M | 0.00% | +704,351 | New |
| Schonfeld Strategic Advisors LLC | 983,700 | $1.91M | 0.02% | −53,300−5.1% | Reduced |
| Northern Trust Corp | 1,051,904 | $2.04M | 0.00% | +827,434+368.6% | Added |
| Sio Capital Management, LLC | 1,749,003 | $3.39M | 1.20% | +1,749,003 | New |
| Kingdon Capital Management, L.L.C. | 1,973,683 | $3.83M | 0.67% | +1,973,683 | New |
| State Street Corp | 2,219,583 | $4.31M | 0.00% | +2,048,950+1,200.8% | Added |
| CVI Holdings, LLC | 2,300,315 | $4.46M | 4.72% | +2,300,315 | New |
| Geode Capital Management, LLC | 2,350,210 | $4.56M | 0.00% | +1,241,526+112.0% | Added |
| Armistice Capital, LLC | 2,976,000 | $5.77M | 0.14% | +2,976,000 | New |
| Citadel Advisors LLC | 3,073,699 | $5.96M | 0.01% | +3,055,738+17,013.2% | Added |
| AXA S.A. | 3,424,988 | $6.64M | 0.02% | −971,480−22.1% | Reduced |
| Perceptive Advisors LLC | 3,545,454 | $6.88M | 0.20% | −1,000,000−22.0% | Reduced |
| Parkman Healthcare Partners LLC | 3,766,593 | $7.31M | 1.27% | +969,446+34.7% | Added |
| Tri Locum Partners LP | 4,099,943 | $7.95M | 2.96% | +221,459+5.7% | Added |
| Adage Capital Partners GP, L.L.C. | 4,276,315 | $8.30M | 0.02% | +4,276,315 | New |
| Stonepine Capital Management, LLC | 4,605,263 | $8.93M | 3.22% | +4,605,263 | New |
| Millennium Management LLC | 5,451,610 | $10.6M | 0.01% | +4,371,397+404.7% | Added |
| OrbiMed Advisors LLC | 7,133,515 | $13.8M | 0.27% | +1,315,789+22.6% | Added |
| Vanguard Group Inc | 7,787,140 | $15.1M | 0.00% | +3,442,829+79.2% | Added |
| BlackRock Inc. | 9,095,274 | $17.6M | 0.00% | +8,751,694+2,547.2% | Added |
| NEA Management Company, LLC | 14,986,793 | $29.1M | 2.22% | +3,250,000+27.7% | Added |
| Bain Capital Life Sciences Investors, LLC | 15,960,588 | $31.0M | 3.19% | +3,758,078+30.8% | Added |
| Cormorant Asset Management, LP | 0 | $0 | 0.00% | −1,628,980−100.0% | Sold out |
| Ghost Tree Capital, LLC | 0 | $0 | 0.00% | −850,000−100.0% | Sold out |
| Scoggin Management LP | 0 | $0 | 0.00% | −484,796−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −96,649−100.0% | Sold out |