Fibrogen Inc.
13F holders, Q1 2025 (March 31)At the end of Q1 2025, 56 institutions reported holding Fibrogen Inc. in their 13F filings, down 14 from Q4 2024. 5 opened new positions and 19 sold out. The largest holders were Armistice Capital, LLC ($2.6M), Vanguard Group Inc. ($1.8M) and Acadian Asset Management LLC ($1.2M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Fibrogen Inc.
- CUSIP
- 31572Q808
- Latest filing quarter
- Q2 2025
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 5 | $25K |
| Exits | 19 | $1.9M |
All 13F filers, Q4 2024 → Q1 2025: 3,273,513 shares bought and 6,560,196 shares sold, net −3,286,683 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 56 holders
| Armistice Capital, LLC | 0.07% | Add +25.0% | 8,500,000 | $2.6M |
| Vanguard Group Inc. | 0.00% | Reduce -0.3% | 5,859,125 | $1.8M |
| Acadian Asset Management LLC | 0.00% | No change | 3,905,350 | $1.2M |
| Primecap Management Co. | 0.00% | Reduce -19.0% | 3,740,820 | $1.2M |
| BlackRock, Inc. | 0.00% | Reduce -0.2% | 2,372,338 | $735K |
| Marshall Wace, LLP | 0.00% | Add +74.8% | 2,212,561 | $686K |
| Geode Capital Management, LLC | 0.00% | Add +2.0% | 1,079,496 | $335K |
| Two Sigma Advisers, LP | 0.00% | Reduce -23.0% | 676,206 | $210K |
| Two Sigma Investments, LP | 0.00% | Reduce -3.3% | 584,451 | $181K |
| Renaissance Technologies | 0.00% | Reduce -64.6% | 481,265 | $149K |
| Millennium Management | 0.00% | Reduce -46.8% | 441,880 | $137K |
| HighTower Advisors, LLC | 0.00% | Add +292.8% | 404,488 | $125K |
| Assenagon Asset Management S.A. | 0.00% | No change | 351,851 | $109K |
| State Street Corp. | 0.00% | No change | 343,053 | $106K |
| UBS Group AG | 0.00% | Add +24.9% | 245,555 | $76K |
| Group One Trading LLC | 0.00% | Add +66.4% | 212,145 | $66K |
| Franklin Street Advisors Inc. | 0.00% | No change | 200,000 | $62K |
| Vantage Consulting Group Inc | 1.21% | No change | 195,707 | $61K |
| Northern Trust Corp. | 0.00% | Add +0.1% | 177,883 | $55K |
| Sei Investments Co. | 0.00% | No change | 126,754 | $39K |
| Corient Private Wealth LP | 0.00% | No change | 102,103 | $32K |
| Morgan Stanley | 0.00% | Add +157.5% | 97,744 | $30K |
| XTX Topco Ltd | 0.00% | Reduce -10.3% | 86,113 | $27K |
| Engineers Gate Manager LP | 0.00% | No change | 85,233 | $26K |
| Susquehanna International Group, LLP | 0.00% | Reduce -56.6% | 58,184 | $18K |
| Northeast Financial Consultants Inc | 0.00% | No change | 54,699 | $17K |
| Hudson Bay Capital Management LP | 0.00% | New | 50,980 | $16K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | Add +19.6% | 44,537 | $14K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -28.9% | 32,203 | $10K |
| HSBC Holdings PLC | 0.00% | Reduce -42.6% | 29,981 | $10K |
| Stifel Financial Corp. | 0.00% | Reduce -17.1% | 22,411 | $7K |
| LPL Financial LLC | 0.00% | No change | 22,152 | $7K |
| Savvy Advisors, Inc. | 0.00% | No change | 20,587 | $6K |
| Osaic Holdings, Inc. | 0.00% | Add +261.9% | 18,820 | $6K |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | New | 17,327 | $5K |
| BBR Partners, LLC | 0.00% | No change | 16,444 | $5K |
| R Squared Ltd | 0.00% | Add +55.6% | 14,440 | $4K |
| NJ State Employees Deferred Compensation Plan | 0.00% | No change | 14,000 | $4K |
| GFG Capital, LLC | 0.00% | No change | 12,830 | $4K |
| Bank of America Corp. | 0.00% | Reduce -23.9% | 10,999 | $3K |
| Jane Street Group, LLC | 0.00% | Reduce -45.8% | 10,640 | $3K |
| FMR LLC | 0.00% | Reduce -97.5% | 10,430 | $3K |
| Commonwealth Equity Services, LLC | 0.00% | New | 10,550 | $3K |
| CIBC Private Wealth Group LLC | 0.00% | No change | 7,176 | $2K |
| National Bank of Canada | 0.00% | No change | 4,845 | $1K |
| Royal Bank of Canada | 0.00% | Add +581.4% | 2,276 | $1K |
| SBI Securities Co., Ltd. | 0.00% | Add +222.5% | 2,325 | $721 |
| BNP Paribas Financial Markets | 0.00% | Reduce -27.2% | 1,274 | $395 |
| JPMorgan Chase & Co. | 0.00% | Add +115.7% | 1,223 | $379 |
| Coldstream Capital Management Inc. | 0.00% | New | 1,073 | $333 |
| SouthState Bank Corp | 0.00% | New | 105 | $33 |
| US Bancorp \de | 0.00% | No change | 29 | $9 |
| Barclays PLC | 0.00% | No change | 1 | $0 |
| Smithfield Trust Co | 0.00% | No change | 29 | $0 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | No change | 1 | $0 |
| Cwm, LLC | 0.00% | No change | 650 | $0 |
"% of holder's portfolio" is FIBROGEN INC's weight in each manager's 13F, not the share of Fibrogen Inc. the manager owns.