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, Q1 2022
Institutional positions in X4 Pharmaceuticals, Inc as of Mar 31, 2022. 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
- 56
- +4 vs. Q4 2021
- Shares held
- 16.3M
- −1.22M (−7.0%) vs. Q4 2021
- Total value
- $28.6M
- −$11.6M (−28.9%) vs. Q4 2021
- New holders
- 10
- 13 more added
- Sold out
- 6
- 16 more reduced
Compare with Q4 2021: 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, Q1 2022
Shares, value and share of portfolio for each institution holding X4 Pharmaceuticals, Inc; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wells Fargo & Company | 142 | $0 | 0.00% | +17+13.6% | Added |
| BNP Paribas Arbitrage, SA | 160 | $280 | 0.00% | −118−42.4% | Reduced |
| Rockefeller Capital Management L.P. | 1,000 | $1.00K | 0.00% | 00.0% | Unchanged |
| High Net Worth Advisory Group LLC | 1,100 | $2.00K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 1,263 | $2.00K | 0.00% | +595+89.1% | Added |
| Cubist Systematic Strategies, LLC | 1,400 | $2.00K | 0.00% | +1,400 | New |
| Clearstead Advisors, LLC | 2,100 | $4.00K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 4,000 | $7.00K | 0.00% | +4,000 | New |
| American Portfolios Advisors | 6,250 | $10.9K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 6,245 | $11.0K | 0.00% | −3,161−33.6% | Reduced |
| Barclays PLC | 7,804 | $14.0K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 8,909 | $16.0K | 0.00% | −3,149−26.1% | Reduced |
| Tower Research Capital LLC (TRC) | 9,695 | $16.0K | 0.00% | +9,695 | New |
| Moody Lynn & Lieberson, LLC | 10,000 | $18.0K | 0.00% | 00.0% | Unchanged |
| Mayflower Financial Advisors, LLC | 10,000 | $18.0K | 0.00% | 00.0% | Unchanged |
| Dynamic Advisor Solutions LLC | 10,000 | $18.0K | 0.00% | +10,000 | New |
| The PNC Financial Services Group, Inc. | 11,057 | $19.0K | 0.00% | +707+6.8% | Added |
| Marshall Wace, LLP | 13,099 | $23.0K | 0.00% | −47,380−78.3% | Reduced |
| Group One Trading, L.P. | 16,950 | $30.0K | 0.00% | +3,200+23.3% | Added |
| Virtu Financial LLC | 25,965 | $45.0K | 0.00% | +25,965 | New |
| XTX Topco Ltd | 26,546 | $46.0K | 0.02% | +6,608+33.1% | Added |
| Norges Bank | 27,700 | $48.5K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 35,302 | $62.0K | 0.00% | −42,969−54.9% | Reduced |
| Simplex Trading, LLC | 35,673 | $62.0K | 0.00% | +30,364+571.9% | Added |
| Bleichroeder LP | 35,730 | $63.0K | 0.01% | 00.0% | Unchanged |
| Jane Street Group, LLC | 36,847 | $64.0K | 0.00% | +36,847 | New |
| State Street Corp | 54,733 | $96.0K | 0.00% | +6,253+12.9% | Added |
| Minot Wealth Management LLC | 55,000 | $96.0K | 0.02% | +55,000 | New |
| Citadel Advisors LLC | 55,514 | $97.0K | 0.00% | −22,186−28.6% | Reduced |
| Northern Trust Corp | 55,426 | $97.0K | 0.00% | −12,078−17.9% | Reduced |
| Dimensional Fund Advisors LP | 61,409 | $107.0K | 0.00% | −4,761−7.2% | Reduced |
| Stifel Financial Corp | 69,599 | $122.0K | 0.00% | +69,599 | New |
| Cormorant Asset Management, LP | 103,980 | $182.0K | 0.01% | 00.0% | Unchanged |
| Kennedy Capital Management, Inc. | 113,848 | $199.0K | 0.00% | −17,653−13.4% | Reduced |
| Bank of New York Mellon Corp | 140,612 | $246.0K | 0.00% | +140,612 | New |
| Boothbay Fund Management, LLC | 140,963 | $247.0K | 0.01% | −97,603−40.9% | Reduced |
| Renaissance Technologies LLC | 173,094 | $303.0K | 0.00% | +35,800+26.1% | Added |
| Ensign Peak Advisors, Inc | 176,530 | $309.0K | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 183,277 | $320.0K | 0.00% | +5,217+2.9% | Added |
| Worth Venture Partners, LLC | 250,144 | $438.0K | 0.21% | −90,351−26.5% | Reduced |
| BlackRock Inc. | 271,794 | $476.0K | 0.00% | −2,754−1.0% | Reduced |
| Sio Capital Management, LLC | 276,909 | $485.0K | 0.20% | 00.0% | Unchanged |
| SV Health Investors, LLC | 311,490 | $545.0K | 0.66% | 00.0% | Unchanged |
| New Leaf Venture Partners, L.L.C. | 335,000 | $586.0K | 0.29% | 00.0% | Unchanged |
| Millennium Management LLC | 403,946 | $707.0K | 0.00% | +201,463+99.5% | Added |
| Vanguard Group Inc | 653,185 | $1.14M | 0.00% | −280,055−30.0% | Reduced |
| BVF Inc | 847,879 | $1.48M | 0.06% | 00.0% | Unchanged |
| AIGH Capital Management LLC | 997,719 | $1.75M | 0.63% | −466,380−31.9% | Reduced |
| AXA S.A. | 1,151,340 | $2.01M | 0.01% | −4790.0% | Reduced |
| Ikarian Capital, LLC | 1,372,022 | $2.40M | 0.73% | −892,469−39.4% | Reduced |
| OrbiMed Advisors LLC | 1,373,849 | $2.40M | 0.04% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 1,633,204 | $2.86M | 0.01% | 00.0% | Unchanged |
| Tri Locum Partners LP | 1,717,589 | $3.01M | 1.17% | +138,642+8.8% | Added |
| Bain Capital Life Sciences Investors, LLC | 3,019,540 | $5.28M | 0.51% | +132,998+4.6% | Added |
| Advisor Group Holdings, Inc. | 899 | – | – | +499+124.8% | Added |
| Federated Hermes, Inc. | 152 | – | – | +152 | New |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −57,270−100.0% | Sold out |
| FMR LLC | 0 | $0 | 0.00% | −53,031−100.0% | Sold out |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −20,949−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −12,786−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −11,874−100.0% | Sold out |
| JPMorgan Chase & Co | 0 | $0 | 0.00% | −203−100.0% | Sold out |