BDTX · Insider trading · 13F holders · Congress trades
Black Diamond Therapeutics, Inc. (BDTX)
Who is buying and selling BDTX: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 2
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
BDTX at a glance
- No open-market insider purchases or sales of BDTX were filed in the last 90 days.
- 2 13F filers hold BDTX among their 50 largest positions, worth $11.3M combined. The biggest bets by portfolio weight are NEA Management Company, LLC (0.5%) and Defilade Capital Management, L.P. (0.4%). In their latest 13Fs, 1 manager opened a new position and 0 added to one.
- No member of Congress has disclosed a trade in BDTX.
BDTX insider trading
No open-market insider purchases or sales of BDTX were filed in the last 90 days.
Who owns BDTX? Hedge funds and superinvestors
2 13F filers hold BDTX among their 50 largest positions, worth $11.3M combined. The biggest bets by portfolio weight are NEA Management Company, LLC (0.5%) and Defilade Capital Management, L.P. (0.4%). In their latest 13Fs, 1 manager opened a new position and 0 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| NEA Management Company, LLCHedge fund | 0.5% | $8.2M | 4,448,757 | +0.0% shares | Q2 2026 |
| Defilade Capital Management, L.P.Hedge fund | 0.4% | $3.1M | 1,674,999 | New | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 2). Screen BDTX in the grand portfolio →
BDTX stock trades by members of Congress
No member of Congress has disclosed a trade in BDTX.
BDTX questions and answers
Are insiders buying BDTX stock?
No open-market insider purchases or sales of BDTX were filed in the last 90 days.
Which hedge funds own BDTX?
2 13F filers hold BDTX among their 50 largest positions, worth $11.3M combined. The biggest bets by portfolio weight are NEA Management Company, LLC (0.5%) and Defilade Capital Management, L.P. (0.4%). In their latest 13Fs, 1 manager opened a new position and 0 added to one.
Has Congress traded BDTX?
No member of Congress has disclosed a trade in BDTX.
Who is the largest holder of BDTX?
Among 13F filers, NEA Management Company, LLC reports the largest BDTX position, $8.2M (4,448,757 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is NEA Management Company, LLC's: 0.5% of its portfolio.
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