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, Q3 2022
Institutional positions in X4 Pharmaceuticals, Inc as of Sep 30, 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
- 59
- +9 vs. Q2 2022
- Shares held
- 43.3M
- +26.1M (+152.2%) vs. Q2 2022
- Total value
- $74.0M
- +$57.4M (+345.8%) vs. Q2 2022
- New holders
- 14
- 17 more added
- Sold out
- 5
- 5 more reduced
1 institution that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2022: 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, Q3 2022
Shares, value and share of portfolio for each institution holding X4 Pharmaceuticals, Inc; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| AXA S.A. | 8,252,920 | $14.1M | 0.03% | +5,951,986+258.7% | Added |
| NEA Management Company, LLC | 6,523,157 | $11.2M | 0.56% | +6,523,157 | New |
| Bain Capital Life Sciences Investors, LLC | 6,389,436 | $10.9M | 1.30% | +3,369,896+111.6% | Added |
| OrbiMed Advisors LLC | 5,026,817 | $8.60M | 0.16% | +3,652,968+265.9% | Added |
| Vanguard Group Inc | 3,208,103 | $5.49M | 0.00% | +2,492,928+348.6% | Added |
| Point72 Asset Management, L.P. | 2,546,446 | $4.35M | 0.02% | +913,242+55.9% | Added |
| Tri Locum Partners LP | 2,504,006 | $4.28M | 1.22% | +765,706+44.0% | Added |
| Sio Capital Management, LLC | 1,418,461 | $2.43M | 1.03% | +1,141,552+412.2% | Added |
| AIGH Capital Management LLC | 997,719 | $1.71M | 0.67% | 00.0% | Unchanged |
| Parkman Healthcare Partners LLC | 950,000 | $1.63M | 0.46% | +950,000 | New |
| BVF Inc | 847,879 | $1.45M | 0.06% | 00.0% | Unchanged |
| Cormorant Asset Management, LP | 830,654 | $1.42M | 0.10% | +726,674+698.9% | Added |
| Ikarian Capital, LLC | 568,612 | $973.0K | 0.49% | −1,111,136−66.1% | Reduced |
| Geode Capital Management, LLC | 493,657 | $844.0K | 0.00% | +304,109+160.4% | Added |
| New Leaf Venture Partners, L.L.C. | 335,000 | $573.0K | 0.34% | 00.0% | Unchanged |
| SV Health Investors, LLC | 311,490 | $532.0K | 1.65% | 00.0% | Unchanged |
| BlackRock Inc. | 289,383 | $494.0K | 0.00% | +11,930+4.3% | Added |
| Worth Venture Partners, LLC | 250,144 | $428.0K | 0.27% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 242,194 | $414.0K | 0.00% | +26,000+12.0% | Added |
| Susquehanna International Group, LLP | 150,597 | $258.0K | 0.00% | +150,597 | New |
| Bank of New York Mellon Corp | 139,696 | $239.0K | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 112,964 | $193.0K | 0.00% | +35,277+45.4% | Added |
| Northern Trust Corp | 85,187 | $146.0K | 0.00% | +29,411+52.7% | Added |
| Stifel Financial Corp | 67,323 | $115.0K | 0.00% | −160−0.2% | Reduced |
| PEAK6 Investments LLC | 60,200 | $103.0K | 0.00% | +60,200 | New |
| Dimensional Fund Advisors LP | 59,309 | $101.0K | 0.00% | −2,100−3.4% | Reduced |
| Boothbay Fund Management, LLC | 58,760 | $100.0K | 0.00% | −121,203−67.3% | Reduced |
| Morgan Stanley | 57,237 | $97.0K | 0.00% | +54,060+1,701.6% | Added |
| Goldman Sachs Group Inc | 55,380 | $95.0K | 0.00% | +55,380 | New |
| State Street Corp | 54,733 | $94.0K | 0.00% | 00.0% | Unchanged |
| BIT Capital GmbH | 45,000 | $77.0K | 0.01% | +45,000 | New |
| Charles Schwab Investment Management Inc | 42,386 | $73.0K | 0.00% | +42,386 | New |
| Bleichroeder LP | 35,730 | $61.0K | 0.01% | 00.0% | Unchanged |
| Kestra Advisory Services, LLC | 33,000 | $56.0K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 32,876 | $56.0K | 0.00% | +32,876 | New |
| The PNC Financial Services Group, Inc. | 31,057 | $53.0K | 0.00% | +10,000+47.5% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 23,065 | $39.0K | 0.00% | +23,065 | New |
| LexAurum Advisors, LLC | 16,000 | $27.0K | 0.01% | +16,000 | New |
| Private Advisor Group, LLC | 13,221 | $23.0K | 0.00% | 00.0% | Unchanged |
| Veritable, L.P. | 12,637 | $22.0K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 11,237 | $19.0K | 0.00% | +11,237 | New |
| Moody Lynn & Lieberson, LLC | 10,000 | $17.0K | 0.00% | 00.0% | Unchanged |
| Dynamic Advisor Solutions LLC | 10,100 | $17.0K | 0.00% | 00.0% | Unchanged |
| Mayflower Financial Advisors, LLC | 10,000 | $17.0K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 10,000 | $17.0K | 0.00% | +10,000 | New |
| UBS Group AG | 9,525 | $16.0K | 0.00% | +8,310+684.0% | Added |
| American Portfolios Advisors | 6,250 | $10.7K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 4,969 | $9.00K | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 8,520 | $8.00K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 4,000 | $6.84K | 0.00% | 00.0% | Unchanged |
| 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 |
| Wells Fargo & Company | 579 | $1.00K | 0.00% | +410+242.6% | Added |
| Rockefeller Capital Management L.P. | 1,000 | $1.00K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 9 | $15 | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 1 | $0 | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 500 | $0 | 0.00% | −519−50.9% | Reduced |
| Royal Bank of Canada | 101 | $0 | 0.00% | +101 | New |
| CWM, LLC | 2 | $0 | 0.00% | +2 | New |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −45,254−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −20,385−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −5,639−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −384−100.0% | Sold out |
| Minot Wealth Management LLC | – | – | – | – | Not filed |