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NAUTILUS BIOTECH (NAUT)
NASDAQ
$2.62-$0.06 (-2.16%)
Price as of Jun 03, 2026 7:55 PM EDT- $348.2MMarket Cap
- 249.05%1-Year Change
- BiotechnologyIndustry
NAUTILUS BIOTECH (NAUT)
$2.62-$0.06 (-2.16%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
AH CAPITAL MANAGEMENT, L.L.C. | 13.89% | 17.7M | 0 (0.00%) | Mar 31, 2026 |
AH EQUITY PARTNERS BIO II, L.L.C. | 12.83% | 16.3M | 0 (0.00%) | Sep 30, 2022 |
PERCEPTIVE ADVISORS LLC | 9.91% | 12.6M | 0 (0.00%) | Mar 31, 2026 |
CERCANO MANAGEMENT LLC | 5.64% | 7.2M | 0 (0.00%) | Mar 31, 2026 |
MADRONA VENTURE GROUP, LLC | 4.74% | 6.0M | 0 (0.00%) | Dec 31, 2025 |
BLACKROCK INC. | 3.01% | 3.8M | +95,773 (+2.50%) | Jun 30, 2024 |
BLACKROCK FUNDING, INC. /DE | 2.41% | 3.1M | -496,506 (-16.18%) | Dec 31, 2024 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 1.93% | 2.5M | +269,507 (+10.96%) | Mar 31, 2026 |
Federated Hermes Equity Funds | 0.46% | 589,164 | 0 (0.00%) | Jan 31, 2026 |
FIDELITY SALEM STREET TRUST | 0.39% | 497,505 | 0 (0.00%) | Mar 31, 2026 |
FIDELITY CONCORD STREET TRUST | 0.37% | 473,843 | +31,015 (+6.55%) | Feb 28, 2026 |
FRANKLIN STRATEGIC SERIES | 0.32% | 405,900 | 0 (0.00%) | Jan 31, 2026 |
iSHARES TRUST | 0.28% | 357,683 | 0 (0.00%) | Feb 28, 2026 |
BlackRock Health Sciences Trust II | 0.25% | 314,366 | 0 (0.00%) | Mar 31, 2026 |
Current Ownership Distribution
- Institutions1.1B (90.69%)
- Mutual Funds79.0M (6.77%)
- Insiders29.7M (2.54%)
- Other0 (0.00%)
Insider Transactions
- 2.54% (29.7M)Current InsiderOwnership (%, shares)
- 3Number of InsiderBuying (last 12 months)
- $40.9MAmount of InsiderBuying (last 12 months)
- 0Number of InsiderSelling (last 12 months)
- $0.00Amount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Patel Sujal M CEO, President, and Secretary | Buy | Mar 04, 2026 | $65,237.50 | 25,000 | $2.61 | 10.4M |
Suzuki Kentaro Chief Marketing Officer | Award | Mar 02, 2026 | $0.00 | 160,000 | $0.00 | 160,000 |
Mowry Anna CFO and Treasurer | Award | Mar 02, 2026 | $0.00 | 160,000 | $0.00 | 160,000 |
Murphy Matthew B. General Counsel | Award | Mar 02, 2026 | $0.00 | 160,000 | $0.00 | 160,000 |
Sankar Subramanian Senior VP, Product Development | Award | Mar 02, 2026 | $0.00 | 160,000 | $0.00 | 160,000 |
Weld Gwen E Chief People Officer | Award | Mar 02, 2026 | $0.00 | 160,000 | $0.00 | 160,000 |
Patel Sujal M CEO, President, and Secretary | Award | Mar 02, 2026 | $0.00 | 650,000 | $0.00 | 650,000 |
Mallick Parag Chief Scientist | Award | Mar 02, 2026 | $0.00 | 280,000 | $0.00 | 280,000 |
Suzuki Kentaro Chief Marketing Officer | Buy | Nov 06, 2025 | $5,960.00 | 4,000 | $1.49 | 4,000 |
Patel Sujal M CEO, President, and Secretary | Buy | Sep 08, 2025 | $57,030.50 | 83,500 | $0.68 | 10.3M |
Patel Sujal M CEO, President, and Secretary | Buy | Sep 05, 2025 | $78,544.30 | 116,500 | $0.67 | 10.3M |
Murphy Matthew B. General Counsel | Buy | Sep 04, 2025 | $12,858.00 | 20,000 | $0.64 | 74,140 |
McIlwain Matthew S | Award | Jun 23, 2025 | $0.00 | 45,000 | $0.00 | 45,000 |
Akinsanya Karen | Award | Jun 23, 2025 | $0.00 | 45,000 | $0.00 | 45,000 |
Posard Matthew L. | Award | Jun 23, 2025 | $0.00 | 45,000 | $0.00 | 45,000 |
NAZEM FARZAD | Award | Jun 23, 2025 | $0.00 | 45,000 | $0.00 | 45,000 |
Epperly Melissa B, | Award | Jun 23, 2025 | $0.00 | 45,000 | $0.00 | 45,000 |
Mowry Anna CFO and Treasurer | Buy | May 29, 2025 | $11,488.50 | 15,000 | $0.77 | 83,000 |
Mallick Parag Chief Scientist | Buy | May 12, 2025 | $1,097.55 | 1,500 | $0.73 | 20.5M |
Mallick Parag Chief Scientist | Buy | May 08, 2025 | $8,787.60 | 12,000 | $0.73 | 20.5M |
Patel Sujal M CEO, President, and Secretary | Buy | Mar 20, 2025 | $23,889.92 | 23,933 | $1.00 | 10.1M |
Patel Sujal M CEO, President, and Secretary | Buy | Mar 19, 2025 | $53,028.17 | 53,300 | $0.99 | 10.1M |
Patel Sujal M CEO, President, and Secretary | Award | Mar 03, 2025 | $0.00 | 650,000 | $0.00 | 650,000 |
Sankar Subramanian Senior VP, Product Development | Award | Mar 03, 2025 | $0.00 | 160,000 | $0.00 | 160,000 |
Mowry Anna CFO and Treasurer | Award | Mar 03, 2025 | $0.00 | 160,000 | $0.00 | 160,000 |
Mallick Parag Chief Scientist | Award | Mar 03, 2025 | $0.00 | 280,000 | $0.00 | 280,000 |
Suzuki Kentaro Chief Marketing Officer | Award | Mar 03, 2025 | $0.00 | 50,000 | $0.00 | 50,000 |
Weld Gwen E Chief People Officer | Award | Mar 03, 2025 | $0.00 | 160,000 | $0.00 | 160,000 |
Nelson Nicholas A. CBO & Senior VP, Bus. Dev. | Award | Mar 03, 2025 | $0.00 | 160,000 | $0.00 | 160,000 |
Murphy Matthew B. General Counsel | Award | Mar 03, 2025 | $0.00 | 160,000 | $0.00 | 160,000 |