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Nautilus Bio Ownership | Who Owns Nautilus Bio?

OverviewForecastFinancialsChartTranscripts

Nautilus Bio Ownership Summary

Nautilus Bio is owned by 47.36% institutional investors, 33.34% insiders, and 19.30% retail investors. Ah capital management is the largest institutional shareholder, holding 13.99% of NAUT shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 1.35% of its assets in Nautilus Bio shares.

NAUT Ownership Benchmark

TypeName% Inst% Insiders% Retail
StockNautilus Bio47.36%33.34%19.30%
SectorHealthcare Stocks 488.17%11.08%-399.26%
IndustryBiotech Stocks 306.59%11.10%-217.69%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Ah capital management17.65M13.99%$12.80M
Perceptive advisors12.59M9.98%$9.13M
Cercano management7.17M5.68%$5.20M
Madrona venture group6.02M4.77%$4.36M
Blackrock3.83M3.06%$8.96M
Vanguard group2.78M2.21%$4.67M
Comprehensive financial management2.21M1.76%$3.71M
Amazon com1.46M1.15%$1.06M
Geode capital management1.14M0.91%$1.92M
State street930.53K0.74%$1.56M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Madrona venture group6.02M34.58%$4.36M
Ah capital management17.65M4.09%$12.80M
Perceptive advisors12.59M0.34%$9.13M
Tikvah management726.89K0.17%$526.93K
Cercano management7.17M0.15%$5.20M
Archpoint investors622.41K0.13%$451.18K
Comprehensive financial management2.21M0.10%$3.71M
Clarius group636.53K0.07%$1.07M
Hillman200.00K0.06%$144.98K
Sentinel trust co lba255.00K0.05%$428.00K

Top Buyers

HolderShares% AssetsChange
Y-intercept (hong kong)224.46K0.00%224.46K
Jpmorgan chase145.94K-110.33K
Blackrock3.83M0.00%95.77K
Renaissance250.22K0.00%95.52K
Dimensional fund advisors lp770.35K0.00%78.37K

Top Sellers

HolderShares% AssetsChange
Blackrock funding, inc. /de628.90K--2.17M
Bain capital life sciences investors---1.07M
Clearline capital lp---144.19K
Charles schwab investment management---115.42K
Wexford capital lp---104.58K

New Positions

HolderShares% AssetsChangeValue
Y-intercept (hong kong)224.46K0.00%224.46K$162.71K
Myda advisors76.41K0.01%76.41K$55.39K
Qube research62.14K-62.14K$45.04K
Callan family office48.89K0.00%48.89K$35.44K
Susquehanna group, llp39.00K-39.00K$65.53K

Sold Out

HolderChange
Ifp advisors-5.00
Capital performance advisors llp-7.00
Russell investments group-178.00
Cibc private wealth group-200.00
Ronald blue trust-208.00

Institutional Ownership Trends

DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Jun 30, 202568-22.73%59,754,843-4.81%471.88%343.03%18-40.00%
Mar 31, 20252-97.67%1,144,278-98.21%-0.04%--100.00%2-88.24%
Dec 31, 2024852.41%63,827,969-0.56%501.94%4029.03%1633.33%
Sep 30, 2024837.79%64,190,1000.30%511.96%31-12-36.84%
Jun 30, 2024765.56%63,999,8061.20%512.00%3147.62%18-25.00%

Top Mutual Funds Shareholders

HolderShares% HoldingChange
Vanguard Total Stock Mkt Idx Inv1.71M1.35%-37.33K
Fidelity Small Cap Index481.06K0.38%-
Vanguard Institutional Extnd Mkt Idx Tr460.36K0.36%-209.77K
iShares Biotechnology ETF420.49K0.33%-
Fidelity Extended Market Index256.55K0.20%-670.00
State St Russell Sm/Mid Cp® Indx NL Cl C251.64K0.20%-
State St Russell Sm/Mid Cp® Indx SL Cl I251.64K0.20%-
Vanguard Russell 2000 ETF243.67K0.19%2.17K
iShares Russell 2000 ETF199.56K0.16%-49.98K
State St Russell Sm Cap® Indx SL Cl I195.13K0.15%-

Recent Insider Transactions

DateNameRoleActivityValue
Sep 05, 2025Patel Sujal M CEO, President, and SecretaryBuy$78.54K
Sep 08, 2025Patel Sujal M CEO, President, and SecretaryBuy$57.03K
Sep 04, 2025Murphy Matthew B. General CounselBuy$12.86K
May 29, 2025Mowry Anna CFO and TreasurerBuy$11.49K
May 12, 2025Mallick Parag Chief ScientistBuy$1.10K

Insider Transactions Trends

DateBuySell
2025 Q33-
2025 Q23-
2025 Q12-
2024 Q3-2
2024 Q2--

NAUT Ownership FAQ

Who Owns Nautilus Bio?

Nautilus Bio shareholders are primarily institutional investors at 47.36%, followed by 33.34% insiders and 19.30% retail investors. The average institutional ownership in Nautilus Bio's industry, Biotech Stocks , is 306.59%, which Nautilus Bio falls below.

Who owns the most shares of Nautilus Bio?

Nautilus Bio’s largest shareholders are Ah capital management (17.65M shares, 13.99%), Perceptive advisors (12.59M shares, 9.98%), and Cercano management (7.17M shares, 5.68%). Together, they hold 29.66% of Nautilus Bio’s total shares outstanding.

Does Blackrock own Nautilus Bio?

Yes, BlackRock owns 3.06% of Nautilus Bio, totaling 3.83M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 8.96M$. In the last quarter, BlackRock increased its holdings by 95.77K shares, a 2.57% change.

Who is Nautilus Bio’s biggest shareholder by percentage of total assets invested?

Madrona venture group is Nautilus Bio’s biggest shareholder by percentage of total assets invested, with 34.58% of its assets in 6.02M Nautilus Bio shares, valued at 4.36M$.

Who is the top mutual fund holder of Nautilus Bio shares?

Vanguard Total Stock Mkt Idx Inv is the top mutual fund holder of Nautilus Bio shares, with 1.35% of its total shares outstanding invested in 1.71M Nautilus Bio shares.

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