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Of the 9 tracked institutions holding ARTV, 3 have a 3-year clone track record — 3 of them beat the S&P. Average holder's clone alpha: +7.0pt. It's a gauge of who owns the name, not just how many.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
Among the 9 tracked institutional investors we monitor, ARTV (ARTIVA BIOTHERAPEUTICS INC) is held with a combined value of $68.80M across 10,765,335 shares. The largest holder is RA CAPITAL MANAGEMENT, L.P. with a position worth $63.46M (0.67% of their portfolio). CITADEL ADVISORS LLC opened a new position in the most recent quarter. 2 funds increased their holdings. 3 funds reduced their position.
Total Institutional Value
$68.80M
Total Shares Held
10,765,335
Institutional Holders
9
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | RA CAPITAL MANAGEMENT, L.P. | $63.46M | 0.67% | - |
| 2 | BlackRock, Inc. | $1.37M | 0.00% | +0.4% |
| 3 | WELLINGTON MANAGEMENT GROUP LLP | $1.25M | 0.00% | - |
| 4 | VANGUARD GROUP INC | $1.06M | 0.00% | +54.6% |
| 5 | MILLENNIUM MANAGEMENT LLC | $793.86K | 0.00% | -43.2% |
| 6 | RENAISSANCE TECHNOLOGIES LLC | $515.45K | 0.00% | -31.1% |
| 7 | STATE STREET CORP | $230.71K | 0.00% | - |
| 8 | CITADEL ADVISORS LLC | $102.20K | 0.00% | New |
| 9 | FMR LLC | $22.73K | 0.00% | -0.8% |
As of the latest SEC 13F filings, RA CAPITAL MANAGEMENT, L.P. is the largest institutional holder of ARTV with a position worth $63.46M, representing 0.67% of their portfolio. In total, 9 institutional investors hold ARTV with a combined value of $68.80M.
In the most recent quarter, 1 fund opened a new position in ARTV. Additionally, 2 increased their holdings and 3 reduced their positions.
Institutional investors hold $68.80M worth of ARTV stock across 9 positions. The largest institutional holder is RA CAPITAL MANAGEMENT, L.P. with $63.46M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For ARTV, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their ARTV positions.
Last Close
$10.03
2026-07-24
YTD
+137.1%
70% of 52-week range
