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 $491.9M 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
- $28.7M
- −$11.5M (−28.6%) 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 | $491.9M |
| Q1 2026 | 84 | $407.0M |
| Q4 2025 | 79 | $357.7M |
| Q3 2025 | 42 | $55.3M |
| Q2 2025 | 52 | $5.33M |
| Q1 2025 | 94 | $23.6M |
| Q4 2024 | 90 | $73.3M |
| Q3 2024 | 98 | $67.4M |
| Q2 2024 | 99 | $60.7M |
| Q1 2024 | 98 | $147.1M |
| Q4 2023 | 93 | $87.1M |
| Q3 2023 | 91 | $122.6M |
| Q2 2023 | 96 | $219.2M |
| Q1 2023 | 59 | $53.7M |
| Q4 2022 | 54 | $60.2M |
| Q3 2022 | 59 | $74.0M |
| Q2 2022 | 51 | $16.6M |
| Q1 2022 | 56 | $30.7M |
| Q4 2021 | 52 | $40.4M |
| Q3 2021 | 52 | $85.7M |
| Q2 2021 | 63 | $111.5M |
| Q1 2021 | 61 | $139.0M |
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 |
|---|---|---|---|---|---|
| Bain Capital Life Sciences Investors, LLC | 3,019,540 | $5.28M | 0.51% | +132,998+4.6% | Added |
| Tri Locum Partners LP | 1,717,589 | $3.01M | 1.17% | +138,642+8.8% | Added |
| Point72 Asset Management, L.P. | 1,633,204 | $2.86M | 0.01% | 00.0% | Unchanged |
| OrbiMed Advisors LLC | 1,373,849 | $2.40M | 0.04% | 00.0% | Unchanged |
| Ikarian Capital, LLC | 1,372,022 | $2.40M | 0.73% | −892,469−39.4% | Reduced |
| AXA S.A. | 1,151,340 | $2.01M | 0.01% | −4790.0% | Reduced |
| AIGH Capital Management LLC | 997,719 | $1.75M | 0.63% | −466,380−31.9% | Reduced |
| BVF Inc | 847,879 | $1.48M | 0.06% | 00.0% | Unchanged |
| Vanguard Group Inc | 653,185 | $1.14M | 0.00% | −280,055−30.0% | Reduced |
| Millennium Management LLC | 403,946 | $707.0K | 0.00% | +201,463+99.5% | Added |
| New Leaf Venture Partners, L.L.C. | 335,000 | $586.0K | 0.29% | 00.0% | Unchanged |
| SV Health Investors, LLC | 311,490 | $545.0K | 0.66% | 00.0% | Unchanged |
| Sio Capital Management, LLC | 276,909 | $485.0K | 0.20% | 00.0% | Unchanged |
| BlackRock Inc. | 271,794 | $476.0K | 0.00% | −2,754−1.0% | Reduced |
| Worth Venture Partners, LLC | 250,144 | $438.0K | 0.21% | −90,351−26.5% | Reduced |
| Geode Capital Management, LLC | 183,277 | $320.0K | 0.00% | +5,217+2.9% | Added |
| Ensign Peak Advisors, Inc | 176,530 | $309.0K | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 173,094 | $303.0K | 0.00% | +35,800+26.1% | Added |
| Boothbay Fund Management, LLC | 140,963 | $247.0K | 0.01% | −97,603−40.9% | Reduced |
| Bank of New York Mellon Corp | 140,612 | $246.0K | 0.00% | +140,612 | New |
| Kennedy Capital Management, Inc. | 113,848 | $199.0K | 0.00% | −17,653−13.4% | Reduced |
| Cormorant Asset Management, LP | 103,980 | $182.0K | 0.01% | 00.0% | Unchanged |
| Stifel Financial Corp | 69,599 | $122.0K | 0.00% | +69,599 | New |
| Advisor Group Holdings, Inc. | 899 | $117.0K | 0.00% | +499+124.8% | Added |
| Dimensional Fund Advisors LP | 61,409 | $107.0K | 0.00% | −4,761−7.2% | Reduced |
| 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 |
| 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 |
| Jane Street Group, LLC | 36,847 | $64.0K | 0.00% | +36,847 | New |
| Bleichroeder LP | 35,730 | $63.0K | 0.01% | 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 |
| Norges Bank | 27,700 | $48.5K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 26,546 | $46.0K | 0.02% | +6,608+33.1% | Added |
| Virtu Financial LLC | 25,965 | $45.0K | 0.00% | +25,965 | New |
| Group One Trading, L.P. | 16,950 | $30.0K | 0.00% | +3,200+23.3% | Added |
| Marshall Wace, LLP | 13,099 | $23.0K | 0.00% | −47,380−78.3% | Reduced |
| The PNC Financial Services Group, Inc. | 11,057 | $19.0K | 0.00% | +707+6.8% | Added |
| 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 |
| 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 |
| Barclays PLC | 7,804 | $14.0K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 6,245 | $11.0K | 0.00% | −3,161−33.6% | Reduced |
| American Portfolios Advisors | 6,250 | $10.9K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 4,000 | $7.00K | 0.00% | +4,000 | New |
| Clearstead Advisors, LLC | 2,100 | $4.00K | 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 |
| Rockefeller Capital Management L.P. | 1,000 | $1.00K | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 152 | $1.00K | 0.00% | +152 | New |
| BNP Paribas Arbitrage, SA | 160 | $280 | 0.00% | −118−42.4% | Reduced |
| Wells Fargo & Company | 142 | $0 | 0.00% | +17+13.6% | Added |
| 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 |