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BDTX · Black Diamond Therapeutics, Inc.
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BDTX Black Diamond Therapeutics (BDTX) Insider Trading, Ownership & Congress Trades

Pharma & Biotech · Biological products, (no diagnostic substances) · CIK 0001701541
Quote by TradingView
SEC filings
Insider buyers, 180 days
0
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
61
13F, latest reported quarter

Black Diamond Therapeutics insider trades (Form 4)

Form 4 buys and sells (codes P and S). Grants, option exercises and conversions excluded.

No insider purchases or sales are on record for Black Diamond Therapeutics, Inc. in the period covered. Source: SEC Form 4 filings, as of 2026-10-28.

Insider
Filed
Shares
Value
Since filing
BIOTECH GROWTH N V
SELL
2025-03-20 SECtraded 2025-03-19
400,000
$836.0K
-1.7%
Context
  • 9 earlier Form 4 trades (code P or S) here by this insider (9 buys), the last on Oct 17, 2023.
  • -5.2% median (+2.3% mean) 90-day return after 9 previous buys.
  • The trade is 10.5% of the 3,817,839 shares held after it.
  • No other insider sold within 30 days.
  • 61 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Insider BIOTECH GROWTH N V sold about $836.0K of BDTX on Mar 19, 2025; 61 funds added in the latest 13F quarter.
BIOTECH GROWTH N V
SELL
2025-03-20 SECtraded 2025-03-19
500,000
$1.1M
-1.7%
Context
  • 9 earlier Form 4 trades (code P or S) here by this insider (9 buys), the last on Oct 17, 2023.
  • -5.2% median (+2.3% mean) 90-day return after 9 previous buys.
  • The trade is 18.3% of the 2,733,547 shares held after it.
  • No other insider sold within 30 days.
  • 61 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Insider BIOTECH GROWTH N V sold about $1.1M of BDTX on Mar 19, 2025; 61 funds added in the latest 13F quarter.
BIOTECH GROWTH N V
SELL
2025-03-20 SECtraded 2025-03-19
1,000,000
$2.1M
-1.7%
Context
  • 9 earlier Form 4 trades (code P or S) here by this insider (9 buys), the last on Oct 17, 2023.
  • -5.2% median (+2.3% mean) 90-day return after 9 previous buys.
  • The trade is 13.3% of the 7,517,839 shares held after it.
  • No other insider sold within 30 days.
  • 61 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Insider BIOTECH GROWTH N V sold about $2.1M of BDTX on Mar 19, 2025, the largest insider sale at the company on our record; 61 funds added in the latest 13F quarter.
BIOTECH GROWTH N V
SELL
2025-03-20 SECtraded 2025-03-19
2,000,000
$4.0M
-1.7%
Context
  • 9 earlier Form 4 trades (code P or S) here by this insider (9 buys), the last on Oct 17, 2023.
  • -5.2% median (+2.3% mean) 90-day return after 9 previous buys.
  • The trade is 47.4% of the 4,217,839 shares held after it.
  • No other insider sold within 30 days.
  • 61 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Insider BIOTECH GROWTH N V sold about $4.0M of BDTX on Mar 19, 2025, the largest insider sale at the company on our record; 61 funds added in the latest 13F quarter.
BIOTECH GROWTH N V
SELL
2025-03-20 SECtraded 2025-03-19
1,000,000
$2.3M
-1.7%
Context
  • 9 earlier Form 4 trades (code P or S) here by this insider (9 buys), the last on Oct 17, 2023.
  • -5.2% median (+2.3% mean) 90-day return after 9 previous buys.
  • The trade is 16.1% of the 6,217,839 shares held after it.
  • No other insider sold within 30 days.
  • 61 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Insider BIOTECH GROWTH N V sold about $2.3M of BDTX on Mar 19, 2025, the largest insider sale at the company on our record; 61 funds added in the latest 13F quarter.
29 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
See all insider buying · insider selling
Showing the latest few. to see 24 more transactions and use the screener and CSV export. We store only your email; there is no password.
Seven facts, ranked against the sector · Rank is not a forecast
Insiders
no insider buys or sells on file
Congress
no House purchase disclosed in the last 12 months
Funds
61 funds bought in last quarter
more than 52% of Pharma & Biotech
Revenue
no revenue reported in any filing
Margin
32.0% net margin
more than 91% of Pharma & Biotech
Buybacks
no share repurchases reported
Short interest
9.5% of the float short (float per yahoo 2026-10-27) · 7.3 days to cover · settled 2026-10-15
more than 67% of Pharma & Biotech
What changed in the last 30 days
Nothing new filed in the last 30 days

Watch BDTX

A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.

The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
-54.9%12M
-59%-30%-2%+26%2025-102025-122026-022026-042026-062026-082026-10
Indexed to 100, dividend-adjusted, not a price chart. When a name files heavily, the largest trades are drawn first.

Who owns BDTX: institutional holders (13F)

13F holdings, latest reported quarter
NEA Management Company, LLC
4,448,757 sh
$8.2M
BlackRock, Inc.
3,917,088 sh
$7.2M
VANGUARD CAPITAL MANAGEMENT LLC
2,125,270 sh
$3.9M
RENAISSANCE TECHNOLOGIES LLC
1,962,394 sh
$3.6M
Defilade Capital Management, L.P.
1,674,999 sh
$3.1M

Congress trades in BDTX

No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.

Activist and 5% holders (13D/13G)

No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.

BDTX planned insider sales (Form 144)

No planned-sale notices
No insider has filed to sell. Watch this after a run-up.

BDTX mutual fund holders (N-PORT)

Funds ranked by the share of their own portfolio in this stock (N-PORT).
Ultra-Small Company Fund
$693.8K position · as of 2026-06-30
0.7%
T. Rowe Price Health Care ETF
$28.2K position · as of 2026-06-30
0.1%
Ultra-Small Company Market Fund
$162.8K position · as of 2026-06-30
0.1%
Small Cap Value Portfolio
$337.8K position · as of 2026-06-30
0.1%
Small Company Value Trust
$75.1K position · as of 2026-06-30
0.1%
T. Rowe Price Small-Cap Value Fund, Inc.
$3.9M position · as of 2026-06-30
0.0%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M · % is the share of the fund's own portfolio
Clinical pipeline
3 registered trials, 2 still running (ClinicalTrials.gov). A status change is dated here weeks before the press release.
1
Phase 1
0 active
1
Phase 2
1 active
1
Multi-phase
1 active
Matched by sponsor name. Trials run under a subsidiary's own name are not included.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
The complete filing record, in one place.
The record shows 61 funds added last quarter. Each figure is a federal filing, dated the day it went public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector by SEC SIC code
UTHRCPIXMRNAREGNLLYALNYMDGLCITRDNAVRTXNUVLTWST

BDTX financials

Net margin
32.0%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$0
four quarters, 2025-07-01 to 2026-06-30
Net margin, TTM
n/a
revenue under $1M, the ratio says nothing
Free cash flow, TTM
n/a
capex not filed for the four quarters
Debt to equity
n/a
no debt line filed
Cash flow to debt
n/a
no debt line filed
Return on equity
+19,503%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets
+15,306%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on invested capital
n/a
tax provision or pre-tax income not filed for the four quarters
Return on capital employed
-40.1%
operating income (EBIT proxy) over average of 2025-06-30 and 2026-06-30 minus current liabilities
P/E, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
Enterprise value
n/a
no debt line filed
FCF yield
n/a
capex not filed for the four quarters
PEG, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
Price as of 2026-10-27. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
2025-122024-122023-122022-12
Revenue$70.0M$0n/an/a
Operating income$12.5M-$78.8M-$86.5M-$92.8M
Net income$22.4B-$69.7B-$82.4M-$91.2M
EPS (diluted)0.39-1.27-1.88-2.52
Operating cash flow$29.6M-$62.3M-$66.7M-$85.1M
Cash$21.0M$36.4M$56.2M$34.3M
SEC XBRL, fiscal years, as known on 2026-10-28

BDTX Stock Sonar score 3/7 axes

Find similar shapesCompare

BDTX ranks highest on profitability (86th percentile) and institutional and government (52nd), and lowest on risk and compliance (43rd), among Pharma & Biotech peers.

Profitability
86
Inputs
  • Return on equity+19503% · 100 pct, sector of 545
  • Return on assets+15306% · 100 pct, sector of 691
  • Return on invested capitaltax provision or pre-tax income not filed for the four quarters
  • Return on capital employed-40.1% · 59 pct, sector of 576
Institutional and government
52
Inputs
  • Funds adding, latest quarter61 · 52 pct, sector of 698
  • Congress net buyers, 365dno Congress trades in 365 days
  • Federal contracts, 180dno federal contracts in 180 days
  • Lobbying spend, 4 quartersno lobbying filings in the last four quarters
Risk and compliance
43
Inputs
  • Short interest, % of float+9.5% · 40 pct, sector of 816
  • Recalls per $1B revenue, 3ynot measured for this sector, almost no peer has an event
  • EPA cases per $1B revenue, 5ynot measured for this sector, almost no peer has an event
  • New text in Risk Factors, latest 10-K+11.5% · 45 pct, sector of 511
4 not measured: Financial health, Growth, Insider conviction, US patents
  • Financial health needs 1 of 2 inputs, 0 present: no debt line filed
  • Growth needs 1 of 2 inputs, 0 present: no backlog line filed, or no year-earlier backlog; no revenue for this year and the year before
  • Insider conviction needs 1 of 2 inputs, 0 present: no Form 4 purchase or sale (code P or S) in 180 days; no insider trades in 180 days
  • US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet

3 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored

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