RA CAPITAL MANAGEMENT, L.P. purchased 3.3% of their position (531.33K shares) of ARTIVA BIOTHERAPEUTICS, INC. on the open market
Open‑market purchase worth $4.60M — a small addition. The strongest form of insider conviction signal.
P · 3 purchases
Filed: 6/16/2026ACC: 0001231919-26-000656
Director10% Owner
Since Jul 2024
+531.33K
Net shares
Net buyer
$4.60M
Total acquired
3
Open market trades
3B · 0S
3
Total transactions
531.33K acquired
Non-Derivative Transactions3
Common Stock
Indirect
Shares
+391.02K
Price / share
$8.57
Trade value
$3.35M
% of position
2.4%
6/12/2026
16.23M→16.62M
Common Stock
Indirect
Shares
+15.41K
Price / share
$8.99
Trade value
$138.57K
% of position
0.1%
6/15/2026
16.62M→16.64M
Common Stock
Indirect
Shares
+124.89K
Price / share
$8.89
Trade value
$1.11M
% of position
0.8%
6/16/2026
16.64M→16.76M
Total
Net shares
+531.33K
Net value
$4.60M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Indirect | 6/12/2026 | P · Purchase | +391.02K | $8.57 | $3.35M | 2.4% | 16.23M | 16.62M |
| Common Stock Indirect | 6/15/2026 | P · Purchase | +15.41K | $8.99 | $138.57K | 0.1% | 16.62M | 16.64M |
| Common Stock Indirect | 6/16/2026 | P · Purchase | +124.89K | $8.89 | $1.11M | 0.8% | 16.64M | 16.76M |
| Total | +531.33K | $4.60M | ||||||
Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)3
Common Stock
IndirectShares owned826.83K
Common Stock
IndirectShares owned68.32K
Common Stock
IndirectShares owned264.57K
Total
1.16M indirect1.16M
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 826.83K | Indirect |
| Common Stock | 68.32K | Indirect |
| Common Stock | 264.57K | Indirect |
| Total | 1.16M | 1.16M indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported