Artiva BiotherapeuticsARTV
13F holders, Q2 2026 (June 30)72holders +32
39new positions
7sold out
3famous investors
$9.70avg. 13F price*
At the end of Q2 2026, 72 institutions reported holding Artiva Biotherapeutics Inc. (ARTV) in their 13F filings, up 32 from Q1 2026. 39 opened new positions and 7 sold out. The largest holders were Ra Capital Management, L.P. ($174.2M), Viking Global Investors ($25.3M) and Blackstone Inc. ($23.3M). 3 famous investors held it, including Andreas Halvorsen (0.1% of Viking Global Investors's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Artiva Biotherapeutics Inc.
- CUSIP
- 04317A107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 39 | $104.3M |
| Exits | 7 | $4.9M |
All 13F filers, Q1 2026 → Q2 2026: 24,348,411 shares bought and 808,435 shares sold, net +23,539,976 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 72 holders
| Ra Capital Management, L.P. | 1.51% | Add +82.2% | 17,955,642 | $174.2M |
| Viking Global Investors | 0.07% | New | 2,604,166 | $25.3M |
| Blackstone Inc. | 0.08% | New | 2,403,437 | $23.3M |
| 5AM Venture Management, LLC | 7.93% | No change | 2,353,304 | $22.8M |
| Venrock Adviser, LLC | 0.60% | Add +27.0% | 2,043,596 | $19.8M |
| Franklin Resources Inc. | 0.00% | Add +283.8% | 1,997,223 | $19.4M |
| Caligan Partners LP | 0.81% | New | 1,736,111 | $16.8M |
| Vanguard Capital Management LLC | 0.00% | Add +372.7% | 981,815 | $9.5M |
| Samsara Biocapital, LLC | 0.76% | New | 954,861 | $9.3M |
| Blue Owl Capital Holdings LP | 1.29% | New | 874,542 | $8.5M |
| Propel Bio Management, LLC | 3.54% | Add +375.8% | 696,436 | $6.8M |
| BlackRock, Inc. | 0.00% | Add +225.6% | 694,726 | $6.7M |
| Citadel Advisors | 0.00% | Add +3739.8% | 609,376 | $5.9M |
| Silverarc Capital Management, LLC | 0.57% | New | 525,000 | $5.1M |
| Geode Capital Management, LLC | 0.00% | Add +247.9% | 353,845 | $3.4M |
| Boothbay Fund Management, LLC | 0.06% | New | 314,375 | $3.0M |
| Nantahala Capital Management, LLC | 0.18% | New | 300,000 | $2.9M |
| Revelation Capital Management, LLC | 2.65% | No change | 299,311 | $2.9M |
| Alyeska Investment Group, L.P. | 0.01% | Add +173.6% | 273,615 | $2.7M |
| Acuta Capital Partners, LLC | 1.76% | New | 260,416 | $2.5M |
| KVP Capital Advisors, LP | 1.42% | New | 200,000 | $1.9M |
| Wellington Management Group LLP | 0.00% | No change | 194,108 | $1.9M |
| UBS Group AG | 0.00% | Add +11951.1% | 184,020 | $1.8M |
| Seven Grand Managers, LLC | 0.07% | New | 175,000 | $1.7M |
| State Street Corp. | 0.00% | Add +362.7% | 165,764 | $1.6M |
| Renaissance Technologies | 0.00% | Add +88.7% | 151,000 | $1.5M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +352.3% | 148,393 | $1.4M |
| ADAR1 Capital Management, LLC | 0.05% | New | 118,624 | $1.2M |
| Simplify Asset Management Inc. | 0.01% | Add +336.3% | 101,355 | $983K |
| Bridgeway Capital Management, LLC | 0.01% | Add +142.9% | 85,000 | $825K |
| Two Sigma Investments, LP | 0.00% | Reduce -31.7% | 78,575 | $762K |
| Northern Trust Corp. | 0.00% | Add +526.0% | 76,423 | $741K |
| DAFNA Capital Management LLC | 0.12% | New | 67,101 | $651K |
| Quadrature Capital Ltd | 0.00% | New | 49,345 | $479K |
| Dimensional Fund Advisors LP | 0.00% | Add +120.0% | 44,815 | $435K |
| XTX Topco Ltd | 0.01% | Add +109.7% | 42,509 | $412K |
| Vanguard Portfolio Management LLC | 0.00% | New | 31,113 | $302K |
| Velan Capital Investment Management LP | 0.15% | No change | 25,000 | $243K |
| Atom Investors LP | 0.02% | New | 22,854 | $222K |
| Acadian Asset Management LLC | 0.00% | New | 22,940 | $221K |
| Bailard, Inc. | 0.00% | No change | 20,700 | $201K |
| Spark Investment Management LLC | 0.31% | New | 16,500 | $160K |
| Goldman Sachs Group Inc. | 0.00% | Add +37.6% | 15,780 | $153K |
| Squarepoint Ops LLC | 0.00% | New | 14,855 | $144K |
| Alliancebernstein L.P. | 0.00% | New | 13,980 | $136K |
| Vanguard Global Advisers, LLC | 0.00% | New | 11,978 | $116K |
| Charles Schwab Investment Management Inc. | 0.00% | New | 11,896 | $115K |
| New York State Common Retirement Fund | 0.00% | New | 6,100 | $59K |
| Russell Investments Group, Ltd. | 0.00% | Add +6.7% | 5,861 | $57K |
| Wells Fargo & Company | 0.00% | Add +265.3% | 5,480 | $53K |
| State of Wyoming | 0.00% | New | 4,588 | $45K |
| JPMorgan Chase & Co. | 0.00% | Add +1779.4% | 4,191 | $40K |
| FMR LLC | 0.00% | Add +0.8% | 3,558 | $35K |
| Barclays PLC | 0.00% | New | 3,336 | $32K |
| Royal Bank of Canada | 0.00% | Add +1530.8% | 3,066 | $30K |
| Rhumbline Advisers | 0.00% | New | 3,039 | $29K |
| Morgan Stanley | 0.00% | Reduce -86.5% | 2,212 | $21K |
| Citigroup Inc. | 0.00% | New | 2,143 | $21K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | New | 2,136 | $21K |
| Federation des caisses Desjardins du Quebec | 0.00% | New | 2,000 | $19K |
| China Universal Asset Management Co., Ltd. | 0.00% | New | 1,600 | $16K |
| BNP Paribas Financial Markets | 0.00% | Add +111.8% | 1,148 | $11K |
| Legal & General Group Plc | 0.00% | New | 566 | $5K |
| Steward Partners Investment Advisory, LLC | 0.00% | New | 500 | $5K |
| Ameritas Investment Partners, Inc. | 0.00% | New | 421 | $4K |
| Mark Sheptoff Financial Planning, LLC | 0.00% | No change | 400 | $4K |
| Tower Research Capital LLC (TRC) | 0.00% | New | 247 | $2K |
| US Bancorp \de | 0.00% | New | 235 | $2K |
| Quarry LP | 0.00% | New | 94 | $912 |
| Sterling Capital Management LLC | 0.00% | New | 72 | $698 |
| Caitong International Asset Management Co., Ltd | 0.00% | New | 13 | $126 |
| Jones Financial Companies LLLP | 0.00% | New | 11 | $106 |
"% of holder's portfolio" is ARTV's weight in each manager's 13F, not the share of Artiva Biotherapeutics Inc. the manager owns.