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JBIO · Jade Biosciences, Inc.
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JBIO Jade Biosciences (JBIO) Insider Trading, Ownership & Congress Trades

Pharma & Biotech · Pharmaceutical preparations · CIK 0001798749
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
114
13F, latest reported quarter

Jade Biosciences 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 Jade Biosciences, Inc. in the period covered. Source: SEC Form 4 filings, as of 2026-10-28.

Insider
Filed
Shares
Value
Since filing
Frohlich Tom
Chief Executive Officer
BUY
2025-05-19 SECtraded 2025-05-16
6,000
$44.4K
+87.9%
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • The trade is 100.0% of the 6,000 shares held after it.
  • No other insider bought within 30 days.
  • 114 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Executive Officer Frohlich Tom bought about $44.4K of JBIO on May 16, 2025, the largest insider purchase at the company on our record; 114 funds added in the latest 13F quarter.
1 transaction on record · a thin record, read with care
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.
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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
114 funds bought in last quarter
more than 74% of Pharma & Biotech
Revenue
no revenue reported in any filing
Margin
no margin: no revenue reported
Buybacks
no share repurchases reported
Short interest
23.3% of the float short (float per yahoo 2026-10-26) · 11.3 days to cover · settled 2026-09-30
more than 93% of Pharma & Biotech
What changed in the last 30 days
Nothing new filed in the last 30 days

Watch JBIO

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.
+46.0%12M
-10%+50%+110%+170%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 JBIO: institutional holders (13F)

13F holdings, latest reported quarter
FMR LLC
9,126,877 sh
$202.8M
Jupiter Topco LLC
6,273,262 sh
$139.4M
Fairmount Funds Management LLC
4,553,494 sh
$101.2M
RA CAPITAL MANAGEMENT, L.P.
3,671,083 sh
$81.6M
Venrock Adviser, LLC
3,220,364 sh
$71.6M

Congress trades in JBIO

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.

JBIO planned insider sales (Form 144)

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

JBIO mutual fund holders (N-PORT)

Funds ranked by the share of their own portfolio in this stock (N-PORT).
Lord Abbett Micro-Cap Growth Fund
$2.5M position · as of 2026-07-31
1.2%
Virtus Biotech Clinical Trials Etf
$400.2K position · as of 2026-07-31
0.9%
Franklin Biotechnology Discovery Fund
$9.5M position · as of 2026-07-31
0.8%
Franklin Mutual Small-Mid Cap Value Fund
$1.5M position · as of 2026-07-31
0.7%
SA Franklin Small Company Value Portfolio
$2.0M position · as of 2026-07-31
0.7%
Franklin Small Cap Value Fund
$27.9M position · as of 2026-07-31
0.7%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M · % is the share of the fund's own portfolio
Clinical pipeline
4 registered trials, 4 still running (ClinicalTrials.gov). A status change is dated here weeks before the press release.
3
Phase 1
3 active
1
Phase 2
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 114 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

JBIO financials

Ratios from the company's XBRL filings, latest filings
Revenue, TTM
n/a
fewer than four consecutive quarters of revenue filed
Net margin, TTM
n/a
needs four consecutive quarters of both revenue and net income
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
-47.8%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets
-44.0%
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
-51.3%
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 2026-10-26. 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
Operating income-$113.5M-$74.6M-$81.4M-$53.2M
Net income-$127.4M-$69.6M-$75.5M-$51.5M
EPS (diluted)-3.19-2.44-2.87-2.10
Operating cash flow-$94.7M-$71.2M-$56.8M-$39.1M
Cash$88.4M$69.4M$23.5M$22.4M
SEC XBRL, fiscal years, as known on 2026-10-28

JBIO Stock Sonar score 3/7 axes

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JBIO ranks highest on institutional and government (74th percentile) and profitability (51st), and lowest on risk and compliance (10th), among Pharma & Biotech peers.

Profitability
51
Inputs
  • Return on equity-47.8% · 55 pct, sector of 545
  • Return on assets-44.0% · 49 pct, sector of 691
  • Return on invested capitaltax provision or pre-tax income not filed for the four quarters
  • Return on capital employed-51.3% · 49 pct, sector of 576
Institutional and government
74
Inputs
  • Funds adding, latest quarter114 · 74 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
10
Inputs
  • Short interest, % of float+23.3% · 10 pct, sector of 813
  • Recalls per $1B revenue, 3yrevenue under $50M or not filed, so a count cannot be scaled to size
  • EPA cases per $1B revenue, 5yrevenue under $50M or not filed, so a count cannot be scaled to size
  • New text in Risk Factors, latest 10-Kneeds two 10-Ks with a Risk Factors section (not 20-F filers or stubs)
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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