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NAUT · Nautilus Biotechnology, Inc.
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TEAM-0.32% 13F +439META+3.01% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET+4.32% 13F +710MSTR+17.56% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475TEAM-0.32% 13F +439META+3.01% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET+4.32% 13F +710MSTR+17.56% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475
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NAUT

Nautilus Biotechnology, Inc.
MEDICAL DEVICES · LABORATORY ANALYTICAL INSTRUMENTS · CIK 0001808805
SEC FILINGS☆ WATCH
INSIDER NET · 180D
-$11.8M
open-market buys minus sells, Form 4 codes P and S
INSIDER BUYERS · 180D
0
CONGRESS BUYERS · 1Y
0
FUNDS ADDED · QTR
60
13F, latest reported quarter
REVENUE GROWTH
-
XBRL, annual
NET MARGIN
-
SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST
INSIDERS
net -$11.8M over 180 days
-$11.8M of it by a 10%+ holder
below 87% of Medical Devices
CONGRESS
no member of Congress has reported trading it
FUNDS
60 funds added or opened last quarter
below 57% of Medical Devices
REVENUE
no revenue reported in any filing
MARGIN
no margin: this company reports no revenue to divide by
BUYBACKS
no share repurchases reported
SHORT
1.8% of shares outstanding short · 2.7 days to cover · settled 2026-07-31
below 66% of Medical Devices
THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET
60 funds added or opened positions in the latest 13F quarter, of 94 holders.
The year, with the filings on it
Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail
TOTAL 12M RETURN +36.7%
+36.7%12M
-5%+159%+323%+487%2025-092025-102025-122026-032026-052026-072026-09 2026-06-02 · AH Bio Fund II, L.P. sold $10.8M2026-06-02 · AH Bio Fund II, L.P. sold $902.5K2025-09-05 · Patel Sujal M bought $78.1K2026-03-04 · Patel Sujal M bought $65.2K2025-09-08 · Patel Sujal M bought $56.8K2025-09-04 · Murphy Matthew B. bought $12.8K2025-11-06 · Suzuki Kentaro bought $6.0K
INSIDER BUYINSIDER SELL
INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY
Live price
Daily candles from TradingView, on their licence — no filings are marked on this one
WHY THIS NAME IS ON THE DESK
The complete filing record, in one place.
The record shows a net $11.8M sold by insiders over 180 days, 60 funds added last quarter. Every figure is a federal filing, dated the day it became public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector from the SEC's own SIC classification
TMOPENROKBLFSMTDSIBNWRBYISRGTXGDXCMEWTMDX
Insider transactions
Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, Nautilus Biotechnology, Inc. insiders sold a net $11.8M of stock across 46 Form 4 purchases and sales, with 0 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-05.

INSIDER
FILED
SHARES
VALUE
AH Bio Fund II, L.P.
—
SELL
2026-06-02
4,615,974.0
$10.8M
AH Bio Fund II, L.P.
—
SELL
2026-06-02
384,026.0
$902.5K
Patel Sujal M
CEO, President, and Secretary
BUY
2026-03-04
25,000.0
$65.2K
Suzuki Kentaro
Chief Marketing Officer
BUY
2025-11-06
4,000.0
$6.0K
Patel Sujal M
CEO, President, and Secretary
BUY
2025-09-08
83,500.0
$56.8K
46 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 41 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders
13F · holdings as of the latest quarter funds have reported
Cercano Management LLC
14,345,970.0 sh
$26.8M
PERCEPTIVE ADVISORS LLC
11,634,211.0 sh
$21.8M
a16z Capital Management, L.L.C.
9,063,054.0 sh
$16.9M
BlackRock, Inc.
2,687,226.0 sh
$5.0M
VANGUARD CAPITAL MANAGEMENT LLC
2,549,979.0 sh
$4.8M
SCHEDULE 13D/G
No 5%+ ownership filings
Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.
FORM 144
No planned-sale notices
No insider has notified an intent to sell. This is the panel to watch after a run-up.
Fund concentration
N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show
Ultra-Small Company Market Fund
$504.4K POSITION · AS OF 2026-03-31
0.4%
SMALL CAP EQUITY FUND
$105.1K POSITION · AS OF 2026-03-31
0.0%
JNL/DFA U.S. Small Cap Fund
$21.6K POSITION · AS OF 2026-03-31
0.0%
VANGUARD EXTENDED MARKET INDEX FUND
$2.0M POSITION · AS OF 2026-03-31
0.0%
Victory Extended Market Index Fund
$18.1K POSITION · AS OF 2026-04-30
0.0%
LVIP Dimensional U.S. Core Equity 2 Fund
$19.9K POSITION · AS OF 2026-03-31
0.0%
SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK
Fundamentals
Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all
2025-122024-122023-122022-12
NET INCOME$-59.0M$-70.8M$-63.7M$-57.9M
EPS (DILUTED)-0.47-0.56-0.51-0.46
OPERATING CASH FLOW$-50.7M$-59.1M$-51.7M$-45.8M
CASH$12.4M$27.6M$19.4M$114.5M
SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-05 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE
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Public filings, honestly analyzed. Official US government sources in one desk — every figure carries the date it was filed, and the methodology is published, backtest included.

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© 2026 WAVEMAN · SOURCE: SEC EDGAR & OFFICIAL GOVERNMENT DATA · NOT INVESTMENT ADVICE · CHART BY TRADINGVIEW · UPDATED 2026-09-05 ALL SYSTEMS LIVE FOR MACHINES →