RA CAPITAL MANAGEMENT, L.P. / RA Capital Healthcare Fund LP / RA Capital Nexus Fund III, L.P. / Peter Kolchinsky / Rajeev M. Shah
InsiderDirector, 10% Owner
Net shares · 365d
+27.7M
27.7M buy · 0 sell
Net value · 365d
$531.6M
$531.6M in · $0 out
Sentiment · 365d
Net buying
100% buying · 0% selling
Open-market trades · 365d
8
27.7M buy · 0 sell
Net buy / sell volume (all companies)
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Tap or hover the chart for daily net volume. Green = net buying, red = net selling.
All transactions · open-market
Include grants & non-market-
TYRA Buy·P
Director, 10% Owner
$29.2M
1.5M sh · $20.00
Own +123%
-
TYRA Buy·P
Director, 10% Owner
$394.6M
19.7M sh · $20.00
Own +301%
-
TYRA Buy·P
Director
$1.4M
58.3K sh · $24.16
Own +1%
-
TYRA Buy·P
Director
$7.4M
310.7K sh · $23.67
Own +6%
-
BCAX Buy·P
Director, 10% Owner
$35.2M
2.2M sh · $16.00
Own New
-
BCAX Buy·P
Director, 10% Owner
$4.8M
300.0K sh · $16.00
Own +7%
-
TYRA Buy·P
Director, 10% Owner
$4.0M
248.0K sh · $16.00
Own +14%
-
TYRA Buy·P
Director, 10% Owner
$55.1M
3.4M sh · $16.00
Own +136%
| Date▾ | Ticker | Type | Shares | Value |
|---|---|---|---|---|
| Jun 11, 2026 | TYRA | Buy P | 1.5M | $29.2M |
| Jun 11, 2026 | TYRA | Buy P | 19.7M | $394.6M |
| Mar 30, 2026 | TYRA | Buy P | 58.3K | $1.4M |
| Mar 27, 2026 | TYRA | Buy P | 310.7K | $7.4M |
| Feb 26, 2026 | BCAX | Buy P | 2.2M | $35.2M |
| Feb 26, 2026 | BCAX | Buy P | 300.0K | $4.8M |
| Feb 9, 2026 | TYRA | Buy P | 248.0K | $4.0M |
| Feb 9, 2026 | TYRA | Buy P | 3.4M | $55.1M |
About RA CAPITAL MANAGEMENT, L.P. / RA Capital Healthcare Fund LP / RA Capital Nexus Fund III, L.P. / Peter Kolchinsky / Rajeev M. Shah
This profile aggregates every SEC Form 4 insider transaction reported by RA CAPITAL MANAGEMENT, L.P. / RA Capital Healthcare Fund LP / RA Capital Nexus Fund III, L.P. / Peter Kolchinsky / Rajeev M. Shah across all companies they trade. Open-market purchases (code P) and sales (code S) are the highest-signal, discretionary trades; grants (A), option exercises (M) and gifts (G) reflect compensation rather than conviction and carry no market price. Figures cover the selected period and update as new filings are ingested.