RTW INVESTMENTS, LP
10% Owner, Director, Chief Executive Officer · SEC CIK 1493280Buy track record
How this insider's open-market purchases have performed| Date | Company | 90d trend | Buy price | Value | ΔOwn | 1M | 3M | 6M | 12M | To date |
|---|---|---|---|---|---|---|---|---|---|---|
| Apr 20, 2026 | KLRA | $16 | $8M | +4.9% | −18.4% | — | — | — | −22.3% | |
| Apr 30, 2025 | OBIO | $3 | $149.2K | +0.6% | −4.0% | +5.1% | +35.0% | +34.3% | +33.0% | |
| Apr 29, 2025 | OBIO | $3 | $126.5K | +0.6% | +11.9% | +24.9% | +42.7% | +50.2% | +56.1% | |
| Oct 6, 2022 | RCKT | $15 | $20M | +8.3% | −9.9% | +8.2% | −6.2% | +5.5% | −81.7% |
P) — the buys that carry real signal. Each trade's return is measured from the adjusted closing price on the purchase date to the latest close, accounting for stock splits and dividends. The 1M/3M/6M/12M columns show the same trade's return after each fixed holding period; a dash means that horizon hasn't elapsed yet or isn't priceable. Sales are excluded because insiders sell for many routine reasons. With only 4 scored trades, treat this as a small sample, not a verdict.
Full transaction history
All Form 4 activity across every company, newest firstRtw Investments, Lp, RCKT's 10% owner, spent $20M of their own money on 1.36M shares at $15, growing their stake 8%.
Wong Roderick, HSAQ's CEO, spent $10.01M of their own money on 1M shares at $10, opening a brand-new position.
Rtw Investments, Lp, RCOR's 10% owner, spent $355.5K of their own money on 44,440 shares at $8, growing their stake 2%.
Rtw Investments, Lp, RCOR's 10% owner, spent $1.16M of their own money on 145,000 shares at $8, growing their stake 5%.
Rtw Investments, Lp, RCOR's 10% owner, spent $45.8K of their own money on 5,723 shares at $8.
Rtw Investments, Lp, RCOR's 10% owner, spent $2.2K of their own money on 286 shares at $8.
Rtw Investments, Lp, RCOR's 10% owner, spent $15K of their own money on 1,950 shares at $8.
Rtw Investments, Lp, RCOR's 10% owner, spent $410.4K of their own money on 51,296 shares at $8, growing their stake 2%.
Rtw Investments, Lp, RCOR's 10% owner, spent $801.5K of their own money on 100,195 shares at $8, growing their stake 4%.
Rtw Investments, Lp, RCOR's 10% owner, spent $31 of their own money on 4 shares at $8.
Rtw Investments, Lp, RCOR's 10% owner, spent $3.5K of their own money on 441 shares at $8.
Rtw Investments, Lp, RCOR's 10% owner, spent $29.9K of their own money on 3,743 shares at $8.
Rtw Investments, Lp, RCOR's 10% owner, spent $3.8K of their own money on 479 shares at $8.
Rtw Investments, Lp, RCOR's 10% owner, spent $39.2K of their own money on 4,905 shares at $8.
Rtw Investments, Lp, RCOR's 10% owner, spent $491K of their own money on 61,584 shares at $8, growing their stake 2%.
Rtw Investments, Lp, RCOR's 10% owner, spent $27.8K of their own money on 3,500 shares at $8.
Rtw Investments, Lp, RCOR's 10% owner, spent $28.9K of their own money on 3,609 shares at $8.
Rtw Investments, Lp, RCOR's 10% owner, spent $14.9K of their own money on 1,864 shares at $8.
Rtw Investments, Lp, RCOR's 10% owner, spent $1.03M of their own money on 129,516 shares at $8, growing their stake 5%.
Rtw Investments, Lp, RCOR's 10% owner, spent $6.2K of their own money on 800 shares at $8.
Rtw Investments, Lp, RCOR's 10% owner, spent $190.4K of their own money on 21,161 shares at $9, growing their stake 1%.
Rtw Investments, Lp, RCOR's 10% owner, spent $381.7K of their own money on 42,410 shares at $9, growing their stake 2%.
Rtw Investments, Lp, RCOR's 10% owner, spent $5.4K of their own money on 600 shares at $9.
Rtw Investments, Lp, RCOR's 10% owner, spent $33.5K of their own money on 3,720 shares at $9.
Rtw Investments, Lp, RCOR's 10% owner, spent $5.4K of their own money on 631 shares at $9.
Rtw Investments, Lp, RCOR's 10% owner, spent $2.7K of their own money on 319 shares at $8.
Frequently asked questions
How is RTW INVESTMENTS, LP's win rate calculated?
We take every open-market purchase (SEC code P) we can match to a stock price, then compare the split- and dividend-adjusted price on the purchase date to the most recent close. The win rate is the share of those buys currently trading above the purchase price. Sales and share grants are not scored.
Why are some buys not included in the score?
A purchase is excluded if we can't price it — for example if the ticker is missing from the filing, the company has been delisted, or the security isn't a common stock we can match to market data. Excluded counts are shown next to the scored total.
What do the 1M / 3M / 6M / 12M columns mean?
They show each purchase's return after a fixed holding period — one, three, six, and twelve months from the buy date — using split- and dividend-adjusted prices. This separates good entry timing from simply holding a long-running winner. A dash means that horizon hasn't elapsed yet for that trade, or the stock couldn't be priced at that date.
Does a high win rate mean I should copy this insider?
No. Past performance does not predict future results, sample sizes are often small, and an insider's edge in their own company doesn't transfer to yours. This is context, not a recommendation. InsiderSource is not investment advice.
Where does this data come from?
Trades come from RTW INVESTMENTS, LP's SEC Form 4 filings on EDGAR. Prices come from public market data and are split/dividend-adjusted. Always verify against the original filings before acting.