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 2 sales; 89 institutions reported holding it in 13F filings for Q2 2026, worth $463.0M in total; no superinvestor holds it.
13F holders, Q1 2025
Institutional positions in X4 Pharmaceuticals, Inc as of Mar 31, 2025. 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
- 94
- +5 vs. Q4 2024
- Shares held
- 98.6M
- −1.20M (−1.2%) vs. Q4 2024
- Total value
- $23.3M
- −$49.9M (−68.2%) vs. Q4 2024
- New holders
- 15
- 28 more added
- Sold out
- 10
- 23 more reduced
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 2025
Shares, value and share of portfolio for each institution holding X4 Pharmaceuticals, Inc; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Frazier Financial Advisors, LLC | 10 | $3 | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 30 | $7 | 0.00% | −11−26.8% | Reduced |
| Sterling Capital Management LLC | 172 | $41 | 0.00% | 00.0% | Unchanged |
| HighMark Wealth Management LLC | 180 | $43 | 0.00% | 00.0% | Unchanged |
| Raelipskie Partnership | 1,000 | $236 | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 1,000 | $236 | 0.00% | +1,000 | New |
| Jones Financial Companies LLLP | 1,144 | $286 | 0.00% | +1,144 | New |
| Amalgamated Bank | 4,152 | $1.00K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 6,419 | $1.52K | 0.00% | +5,297+472.1% | Added |
| CWM, LLC | 9,328 | $2.00K | 0.00% | +7,243+347.4% | Added |
| Ronald Blue Trust, Inc. | 8,520 | $2.01K | 0.00% | 00.0% | Unchanged |
| 1620 Investment Advisors, Inc. | 10,000 | $2.36K | 0.00% | 00.0% | Unchanged |
| Lazari Capital Management, Inc. | 10,000 | $2.36K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 10,167 | $2.40K | 0.00% | 00.0% | Unchanged |
| Xponance, Inc. | 11,046 | $2.61K | 0.00% | +286+2.7% | Added |
| HBK Sorce Advisory LLC | 11,138 | $2.63K | 0.00% | +679+6.5% | Added |
| Allred Capital Management, LLC | 11,560 | $2.73K | 0.00% | +11,560 | New |
| California State Teachers Retirement System | 12,176 | $2.88K | 0.00% | 00.0% | Unchanged |
| Pathstone Holdings, LLC | 12,637 | $2.99K | 0.00% | 00.0% | Unchanged |
| GTS Securities LLC | 12,668 | $2.99K | 0.00% | +12,668 | New |
| Principal Financial Group Inc | 13,720 | $3.24K | 0.00% | −771−5.3% | Reduced |
| Claudia M.P. Batlle, CRP (R) LLC | 15,063 | $3.56K | 0.00% | +15,063 | New |
| LexAurum Advisors, LLC | 16,000 | $3.78K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 15,428 | $4.00K | 0.00% | +4,681+43.6% | Added |
| Wealthcare Capital Partners, LLC | 17,845 | $4.22K | 0.00% | +17,845 | New |
| Bleichroeder LP | 17,865 | $4.22K | 0.00% | 00.0% | Unchanged |
| Private Advisor Group, LLC | 18,500 | $4.37K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 18,609 | $4.40K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 19,261 | $4.55K | 0.00% | −10,040−34.3% | Reduced |
| HSBC Holdings PLC | 19,925 | $4.70K | 0.00% | +174+0.9% | Added |
| Renaissance Technologies LLC | 20,100 | $4.75K | 0.00% | +20,100 | New |
| Mariner, LLC | 20,267 | $4.79K | 0.00% | +20,267 | New |
| Ameriprise Financial Inc | 22,239 | $5.26K | 0.00% | +197+0.9% | Added |
| JustInvest LLC | 25,201 | $5.96K | 0.00% | +2,943+13.2% | Added |
| Commonwealth Equity Services, LLC | 25,250 | $6.00K | 0.00% | 00.0% | Unchanged |
| Colony Group, LLC | 25,975 | $6.14K | 0.00% | +950+3.8% | Added |
| Tower Research Capital LLC (TRC) | 30,550 | $7.22K | 0.00% | +14,963+96.0% | Added |
| The PNC Financial Services Group, Inc. | 31,038 | $7.33K | 0.00% | +880+2.9% | Added |
| Wealth Enhancement Advisory Services, LLC | 33,327 | $7.88K | 0.00% | +3,061+10.1% | Added |
| Police & Firemen's Retirement System of New Jersey | 33,784 | $7.99K | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 34,482 | $8.00K | 0.00% | +34,482 | New |
| ProShare Advisors LLC | 36,941 | $8.73K | 0.00% | −10,384−21.9% | Reduced |
| CIBC World Markets Corp | 37,866 | $8.95K | 0.00% | +22,140+140.8% | Added |
| Cantor Fitzgerald, L. P. | 40,251 | $9.52K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 41,118 | $9.72K | 0.00% | +36,421+775.4% | Added |
| TD Waterhouse Canada Inc. | 45,000 | $9.81K | 0.00% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 44,667 | $10.6K | 0.00% | +44,667 | New |
| New York State Common Retirement Fund | 51,639 | $12.2K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 57,803 | $13.7K | 0.00% | +57,803 | New |
| Intech Investment Management LLC | 57,960 | $13.7K | 0.00% | +57,960 | New |
| Invesco Ltd. | 58,187 | $13.8K | 0.00% | −3,886−6.3% | Reduced |
| CIBC Private Wealth Group, LLC | 64,988 | $13.8K | 0.00% | +64,988 | New |
| Voya Investment Management LLC | 59,322 | $14.0K | 0.00% | +620+1.1% | Added |
| Virtu Financial LLC | 67,305 | $16.0K | 0.00% | +67,305 | New |
| Stifel Financial Corp | 75,550 | $17.9K | 0.00% | −57−0.1% | Reduced |
| Bank of America Corp | 77,340 | $18.3K | 0.00% | −56,162−42.1% | Reduced |
| Wells Fargo & Company | 81,536 | $19.3K | 0.00% | +3,018+3.8% | Added |
| Corebridge Financial, Inc. | 83,602 | $19.8K | 0.00% | +58+0.1% | Added |
| Price T Rowe Associates Inc | 83,015 | $20.0K | 0.00% | +27,019+48.3% | Added |
| AQR Capital Management LLC | 86,963 | $20.6K | 0.00% | +60,124+224.0% | Added |
| SG Americas Securities, LLC | 91,487 | $22.0K | 0.00% | −91,665−50.0% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 100,693 | $23.8K | 0.00% | +4,296+4.5% | Added |
| Alliancebernstein L.P. | 109,570 | $25.9K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 111,704 | $26.0K | 0.00% | −80,200−41.8% | Reduced |
| Citigroup Inc | 122,362 | $28.9K | 0.00% | −14,845−10.8% | Reduced |
| JPMorgan Chase & Co | 165,438 | $39.1K | 0.00% | −294,215−64.0% | Reduced |
| Group One Trading, L.P. | 172,108 | $40.7K | 0.00% | −625,303−78.4% | Reduced |
| Barclays PLC | 185,083 | $43.8K | 0.00% | −81,074−30.5% | Reduced |
| Rhumbline Advisers | 188,415 | $44.5K | 0.00% | +9,690+5.4% | Added |
| UBS Oconnor LLC | 252,602 | $59.6K | 0.00% | −1,011,756−80.0% | Reduced |
| Millennium Management LLC | 258,759 | $61.2K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 267,628 | $64.2K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 273,865 | $64.7K | 0.00% | −203,773−42.7% | Reduced |
| Schonfeld Strategic Advisors LLC | 335,436 | $79.3K | 0.00% | −1,057,390−75.9% | Reduced |
| Bank of New York Mellon Corp | 344,747 | $81.5K | 0.00% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 481,528 | $113.8K | 0.00% | +43,320+9.9% | Added |
| Morgan Stanley | 570,011 | $134.8K | 0.00% | +19,516+3.5% | Added |
| Point72 Asset Management, L.P. | 650,000 | $153.7K | 0.00% | 00.0% | Unchanged |
| AXA S.A. | 691,116 | $163.4K | 0.00% | −2,381,027−77.5% | Reduced |
| Northern Trust Corp | 1,253,815 | $296.4K | 0.00% | −103,724−7.6% | Reduced |
| Susquehanna International Group, LLP | 1,712,361 | $404.8K | 0.00% | −175,250−9.3% | Reduced |
| Pale Fire Capital SE | 2,035,362 | $481.2K | 0.06% | +633,398+45.2% | Added |
| Ensign Peak Advisors, Inc | 2,235,655 | $528.5K | 0.00% | −310,803−12.2% | Reduced |
| State Street Corp | 3,055,081 | $722.2K | 0.00% | −2,216−0.1% | Reduced |
| Geode Capital Management, LLC | 3,619,682 | $855.8K | 0.00% | +122,470+3.5% | Added |
| UBS Group AG | 5,037,183 | $1.19M | 0.00% | +4,114,123+445.7% | Added |
| OrbiMed Advisors LLC | 6,776,515 | $1.60M | 0.04% | −357,000−5.0% | Reduced |
| Kingdon Capital Management, L.L.C. | 7,000,000 | $1.65M | 0.34% | +2,063,000+41.8% | Added |
| Acorn Capital Advisors, LLC | 7,310,650 | $1.75M | 1.17% | 00.0% | Unchanged |
| Vanguard Group Inc | 8,067,516 | $1.90M | 0.00% | −133,387−1.6% | Reduced |
| BlackRock, Inc. | 11,430,304 | $2.70M | 0.00% | +369,659+3.3% | Added |
| NEA Management Company, LLC | 14,986,793 | $3.54M | 0.27% | 00.0% | Unchanged |
| Bain Capital Life Sciences Investors, LLC | 16,915,784 | $4.00M | 0.59% | 00.0% | Unchanged |
| CIBC World Markets Inc. | 35,000 | – | – | +35,000 | New |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −1,273,635−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −583,483−100.0% | Sold out |
| Knott David M Jr | 0 | $0 | 0.00% | −154,071−100.0% | Sold out |
| Vontobel Holding Ltd. | 0 | $0 | 0.00% | −75,000−100.0% | Sold out |
| Atria Wealth Solutions, Inc. | 0 | $0 | 0.00% | −60,000−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −39,663−100.0% | Sold out |