Nautilus Biotechnology (NAUT)
Nautilus Biotechnology on one page: short interest, daily short volume, fails to deliver, large holders, 13F holders, earnings dates and insider trades. Listed on Nasdaq.
5.8M
Short interest
settlement 2026-09-30
1.4
Days to cover
-1.8 days vs prior
47.8%
Short share of volume
2026-10-23
33,326
Fails to deliver
settlement 2026-09-25
Tue 27 Oct
Next earnings
estimated date
$0
Insider flow, 90 days
0 buys, 0 sells
As of 2026-10-23.
Short interest
FINRA, twice a month. The newest 48 settlements in the table, 48 in the chart. JSONAs of 30 September 2026, short interest in NAUT is 5,771,054 shares, up 1,957,025 shares over the last month. Over the last 48 readings it ranged from 175,233 shares (15 September 2025) to 5,771,054 shares (30 September 2026). The latest reading sits at the top of that range. At the reported average volume of 4.1M shares a day that is 1.4 days to cover.
Embed this chart.The embed keeps its attribution line.
<iframe src="https://xoomar.com/embed/stocks/naut" width="100%" height="440" style="border:0;max-width:100%" loading="lazy" title="XOOMAR chart"></iframe>
| Settlement | Shares short | Change | Avg daily volume | Days to cover |
|---|---|---|---|---|
| 2026-09-30 | 5,771,054 | +41.4% | 4,066,706 | 1.42 |
| 2026-09-15 | 4,082,014 | +7.0% | 1,259,682 | 3.24 |
| 2026-08-31 | 3,814,029 | +20.9% | 591,904 | 6.44 |
| 2026-08-14 | 3,154,786 | +38.8% | 859,562 | 3.67 |
| 2026-07-31 | 2,273,103 | +56.9% | 835,918 | 2.72 |
| 2026-07-15 | 1,448,757 | +74.7% | 1,113,100 | 1.30 |
| 2026-06-30 | 829,522 | +53.3% | 1,329,649 | 1.00 |
| 2026-06-15 | 541,139 | -28.8% | 407,837 | 1.33 |
| 2026-05-29 | 760,157 | -7.9% | 432,665 | 1.76 |
| 2026-05-15 | 825,026 | +15.3% | 390,865 | 2.11 |
| 2026-04-30 | 715,637 | +12.0% | 289,662 | 2.47 |
| 2026-04-15 | 638,943 | -5.3% | 318,268 | 2.01 |
| 2026-03-31 | 674,952 | +51.1% | 503,039 | 1.34 |
| 2026-03-13 | 446,652 | +13.9% | 189,200 | 2.36 |
| 2026-02-27 | 392,211 | +14.0% | 271,436 | 1.44 |
| 2026-02-13 | 344,071 | +12.0% | 156,633 | 2.20 |
| 2026-01-30 | 307,305 | -16.6% | 196,885 | 1.56 |
| 2026-01-15 | 368,545 | -17.2% | 234,616 | 1.57 |
| 2025-12-31 | 445,221 | +14.3% | 181,990 | 2.45 |
| 2025-12-15 | 389,399 | -7.5% | 282,030 | 1.38 |
| 2025-11-28 | 420,880 | +7.8% | 426,649 | 1.00 |
| 2025-11-14 | 390,590 | +112.1% | 655,273 | 1.00 |
| 2025-10-31 | 184,156 | +2.1% | 867,348 | 1.00 |
| 2025-10-15 | 180,291 | -4.2% | 286,015 | 1.00 |
| 2025-09-30 | 188,196 | +7.4% | 475,651 | 1.00 |
| 2025-09-15 | 175,233 | -22.2% | 348,357 | 1.00 |
| 2025-08-29 | 225,333 | +0.3% | 175,943 | 1.28 |
| 2025-08-15 | 224,727 | -16.2% | 213,955 | 1.05 |
| 2025-07-31 | 268,176 | +11.2% | 177,794 | 1.51 |
| 2025-07-15 | 241,258 | -18.9% | 163,297 | 1.48 |
| 2025-06-30 | 297,582 | -75.9% | 953,964 | 1.00 |
| 2025-06-13 | 1,234,418 | +17.6% | 193,276 | 6.39 |
| 2025-05-30 | 1,049,719 | +11.4% | 135,476 | 7.75 |
| 2025-05-15 | 942,225 | +8.6% | 202,482 | 4.65 |
| 2025-04-30 | 867,410 | +58.0% | 200,162 | 4.33 |
| 2025-04-15 | 548,875 | +29.3% | 179,645 | 3.06 |
| 2025-03-31 | 424,523 | +20.5% | 191,385 | 2.22 |
| 2025-03-14 | 352,327 | +20.8% | 103,492 | 3.40 |
| 2025-02-28 | 291,638 | +3.0% | 141,762 | 2.06 |
| 2025-02-14 | 283,234 | +4.1% | 87,684 | 3.23 |
| 2025-01-31 | 272,034 | -68.8% | 108,031 | 2.52 |
| 2025-01-15 | 872,903 | -15.6% | 145,965 | 5.98 |
| 2024-12-31 | 1,033,962 | -14.1% | 189,083 | 5.47 |
| 2024-12-13 | 1,204,275 | +2.5% | 150,262 | 8.01 |
| 2024-11-29 | 1,174,419 | +0.4% | 114,572 | 10.25 |
| 2024-11-15 | 1,169,903 | -3.5% | 151,732 | 7.71 |
| 2024-10-31 | 1,212,317 | +0.5% | 78,444 | 15.45 |
| 2024-10-15 | 1,206,747 | -0.3% | 44,361 | 27.20 |
Daily short volume
FINRA Reg SHO, the last 30 sessions. JSONAs of 23 October 2026, the short share of NAUT volume is 47.8%, down 10.5 points over the last five sessions. Over the last 30 readings it ranged from 36.1% (15 September 2026) to 62.1% (17 September 2026). The latest reading is 4.8 points below the 30-session average of 52.6%, on 8.6M shares reported.
| Date | Short volume | Total volume | Short share | Exempt |
|---|---|---|---|---|
| 2026-10-23 | 4.1M | 8.6M | 47.8% | 58,592 |
| 2026-10-22 | 2.3M | 4.1M | 54.6% | 9,363 |
| 2026-10-21 | 2.9M | 4.8M | 60.1% | 22,250 |
| 2026-10-20 | 3.4M | 6.5M | 53.0% | 137,443 |
| 2026-10-19 | 4.8M | 9.1M | 52.8% | 33,053 |
| 2026-10-16 | 2.0M | 3.4M | 58.3% | 469,675 |
| 2026-10-15 | 2.2M | 4.9M | 44.3% | 447,019 |
| 2026-10-14 | 2.6M | 5.0M | 53.1% | 32,653 |
| 2026-10-13 | 2.7M | 5.0M | 54.9% | 480,663 |
| 2026-10-12 | 5.0M | 8.1M | 61.9% | 792,509 |
| 2026-10-09 | 7.3M | 13.5M | 53.9% | 973,184 |
| 2026-10-08 | 1.9M | 3.6M | 53.8% | 37,087 |
| 2026-10-07 | 3.7M | 7.4M | 49.4% | 42,369 |
| 2026-10-06 | 3.8M | 7.2M | 53.4% | 67,305 |
| 2026-10-05 | 8.7M | 15.2M | 57.0% | 360,684 |
| 2026-10-02 | 3.9M | 6.8M | 57.4% | 41,599 |
| 2026-10-01 | 2.5M | 5.3M | 46.7% | 15,318 |
| 2026-09-30 | 3.0M | 5.8M | 51.3% | 36,640 |
| 2026-09-29 | 7.1M | 12.3M | 58.1% | 160,324 |
| 2026-09-28 | 1.4M | 2.8M | 49.7% | 5,305 |
| 2026-09-25 | 186K | 412K | 45.3% | 1,000 |
| 2026-09-24 | 166K | 286K | 58.1% | 0 |
| 2026-09-23 | 122K | 198K | 61.7% | 0 |
| 2026-09-22 | 109K | 293K | 37.3% | 1,200 |
| 2026-09-21 | 177K | 441K | 40.2% | 0 |
| 2026-09-18 | 168K | 278K | 60.3% | 0 |
| 2026-09-17 | 240K | 386K | 62.1% | 0 |
| 2026-09-16 | 428K | 771K | 55.4% | 96 |
| 2026-09-15 | 163K | 452K | 36.1% | 40,878 |
| 2026-09-14 | 352K | 715K | 49.3% | 13,792 |
Fails to deliver
SEC, the last 30 settlement dates with a fail. JSONAs of 25 September 2026, the fails-to-deliver balance in NAUT is 33,326 shares, up 22,488 shares over the last settlement date. Over the last 30 readings it ranged from 6 shares (6 October 2025) to 33,326 shares (25 September 2026). The latest reading sits at the top of that range.
| Settlement | Shares failed | Price | Value |
|---|---|---|---|
| 2026-09-25 | 33,326 | $0.99 | $33K |
| 2026-09-24 | 10,838 | $0.95 | $10K |
| 2026-09-16 | 5,962 | $0.89 | $5K |
| 2026-09-15 | 2,566 | $0.91 | $2K |
| 2026-09-10 | 15,188 | $1.12 | $17K |
| 2026-08-13 | 3,130 | $0.90 | $3K |
| 2026-06-26 | 4,644 | $2.27 | $11K |
| 2026-06-15 | 124 | $2.24 | $278 |
| 2026-05-04 | 519 | $2.70 | $1K |
| 2026-04-10 | 524 | $3.04 | $2K |
| 2026-04-09 | 3,090 | $3.13 | $10K |
| 2026-04-02 | 172 | $3.36 | $578 |
| 2026-03-30 | 11,469 | $3.48 | $40K |
| 2026-03-25 | 13 | $3.95 | $51 |
| 2026-03-16 | 159 | $2.33 | $370 |
| 2026-03-12 | 105 | $2.42 | $254 |
| 2026-02-10 | 13,423 | $2.16 | $29K |
| 2025-12-19 | 3,844 | $1.94 | $7K |
| 2025-11-25 | 1,694 | $2.07 | $4K |
| 2025-10-30 | 3,466 | $1.41 | $5K |
| 2025-10-06 | 6 | $0.88 | $5 |
| 2025-09-11 | 8,646 | $0.71 | $6K |
| 2025-09-09 | 5,728 | $0.70 | $4K |
| 2025-07-08 | 59 | $0.80 | $47 |
| 2025-06-12 | 86 | $0.73 | $63 |
| 2025-06-10 | 624 | $0.77 | $480 |
| 2025-06-06 | 683 | $0.74 | $505 |
| 2025-06-05 | 548 | $0.77 | $422 |
| 2025-05-16 | 72 | $0.87 | $63 |
| 2025-05-15 | 83 | $0.88 | $73 |
Insider trades
SEC Form 4, newest first. JSONNo open-market insider trades were reported for NAUT in the last 90 days. The most recent filings are listed below. Latest filing: AH Bio Fund II, L.P. (TenPercentOwner) on 2026-06-02.
| Date | Insider | Title | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|---|
| 2026-06-02 | AH Bio Fund II, L.P. | TenPercentOwner | Sell | 384K | $2.35 | $902K | 972K |
| 2026-06-02 | AH Bio Fund II, L.P. | TenPercentOwner | Sell | 4.6M | $2.35 | $10.8M | 11.7M |
| 2026-06-02 | AH Equity Partners Bio II, L.L.C. | 10% owner | Sell | 384K | $2.35 | $902K | 972K |
| 2026-06-02 | AH Equity Partners Bio II, L.L.C. | 10% owner | Sell | 4.6M | $2.35 | $10.8M | 11.7M |
| 2026-03-04 | Patel Sujal M | CEO, President, and Secretary | Buy | 25K | $2.61 | $65K | 10.4M |
| 2025-11-06 | Suzuki Kentaro | Chief Marketing Officer | Buy | 4K | $1.49 | $6K | 4K |
| 2025-09-08 | Patel Sujal M | CEO, President, and Secretary | Buy | 84K | $0.68 | $57K | 10.3M |
| 2025-09-05 | Patel Sujal M | CEO, President, and Secretary | Buy | 117K | $0.67 | $79K | 10.3M |
| 2025-09-04 | Murphy Matthew B. | General Counsel | Buy | 20K | $0.64 | $13K | 74K |
| 2025-05-29 | Mowry Anna | CFO and Treasurer | Buy | 15K | $0.77 | $12K | 83K |
| 2025-05-12 | Mallick Parag | Chief Scientist | Buy | 2K | $0.73 | $1K | 20.5M |
| 2025-05-08 | Mallick Parag | Chief Scientist | Buy | 12K | $0.73 | $9K | 20.5M |
| 2025-03-20 | Patel Sujal M | CEO, President, and Secretary | Buy | 24K | $1.00 | $24K | 10.1M |
| 2025-03-19 | Patel Sujal M | CEO, President, and Secretary | Buy | 53K | $0.99 | $53K | 10.1M |
| 2024-09-23 | Godwin Mary E. | Senior VP, Operations | Sell | 47K | $2.87 | $135K | 0 |
| 2024-09-23 | Godwin Mary E. | Senior VP, Operations | Exercise or conversion | 47K | $0.46 | $22K | 47K |
| 2024-09-17 | Godwin Mary E. | Senior VP, Operations | Exercise or conversion | 35K | $0.46 | $16K | 35K |
| 2024-09-17 | Godwin Mary E. | Senior VP, Operations | Sell | 35K | $2.85 | $100K | 0 |
| 2024-03-11 | Patel Sujal M | CEO, President, and Secretary | Buy | 12K | $2.84 | $34K | 10.1M |
| 2024-03-08 | Patel Sujal M | CEO, President, and Secretary | Buy | 2K | $2.99 | $7K | 10.1M |
| 2024-03-07 | Patel Sujal M | CEO, President, and Secretary | Buy | 19K | $2.89 | $54K | 10.1M |
| 2024-03-06 | Patel Sujal M | CEO, President, and Secretary | Buy | 9K | $2.70 | $25K | 10.0M |
| 2024-03-05 | Patel Sujal M | CEO, President, and Secretary | Buy | 7K | $2.65 | $20K | 10.0M |
| 2022-09-27 | Sankar Subramanian | Senior VP, Product Development | Buy | 5K | $2.03 | $10K | 91K |
| 2022-09-26 | Sankar Subramanian | Senior VP, Product Development | Buy | 10K | $2.03 | $20K | 86K |
| 2022-09-23 | Weld Gwen E | Chief People Officer | Buy | 30K | $2.03 | $61K | 30K |
| 2022-09-16 | Sankar Subramanian | Senior VP, Product Development | Buy | 35K | $2.16 | $76K | 75K |
| 2022-09-15 | Sankar Subramanian | Senior VP, Product Development | Buy | 40K | $2.19 | $88K | 40K |
| 2022-08-19 | Mowry Anna | CFO and Treasurer | Buy | 18K | $2.30 | $40K | 57K |
| 2022-08-15 | Murphy Matthew B. | General Counsel | Buy | 8K | $2.84 | $21K | 54K |
| 2022-08-12 | Murphy Matthew B. | General Counsel | Buy | 3K | $2.85 | $7K | 47K |
| 2022-08-08 | Patel Sujal M | CEO, President, and Secretary | Buy | 8K | $2.93 | $24K | 10.0M |
| 2022-08-05 | Patel Sujal M | CEO, President, and Secretary | Buy | 42K | $2.92 | $122K | 10.0M |
| 2022-06-27 | Mowry Anna | CFO and Treasurer | Buy | 6K | $2.75 | $15K | 39K |
| 2022-05-12 | Murphy Matthew B. | General Counsel | Grant | 10K | $3.28 | $33K | 44K |
| 2022-05-09 | Patel Sujal M | CEO, President, and Secretary | Buy | 50K | $3.96 | $198K | 10.0M |
| 2022-03-04 | Patel Sujal M | CEO, President, and Secretary | Exercise or conversion | 100 | $10.00 | $1K | 9.9M |
| 2022-03-03 | Patel Sujal M | CEO, President, and Secretary | Buy | 50K | $3.60 | $180K | 9.9M |
| 2021-12-21 | Mallick Parag | Chief Scientist | Gift | 210K | $0.00 | $0 | 20.5M |
| 2021-12-08 | PERCEPTIVE LIFE SCIENCES MASTER FUND LTD | TenPercentOwner | Buy | 200K | $5.36 | $1.1M | 9.1M |
| 2021-12-01 | Posard Matthew L. | Director | Buy | 10K | $4.45 | $44K | 50K |
| 2021-12-01 | Posard Matthew L. | Director | Buy | 10K | $4.46 | $45K | 40K |
| 2021-12-01 | Posard Matthew L. | Director | Buy | 10K | $4.50 | $45K | 30K |
| 2021-12-01 | Patel Sujal M | CEO, President, and Secretary | Buy | 88K | $4.73 | $416K | 9.9M |
| 2021-11-30 | Posard Matthew L. | Director | Buy | 20K | $4.57 | $91K | 20K |
| 2021-11-30 | Patel Sujal M | CEO, President, and Secretary | Buy | 162K | $4.72 | $765K | 9.8M |
| 2021-11-24 | Mowry Anna | CFO and Treasurer | Buy | 15K | $4.58 | $69K | 33K |
| 2021-11-15 | McIlwain Matthew S | Director | Buy | 100K | $5.30 | $530K | 459K |
| 2021-08-26 | McIlwain Matthew S | Director | Buy | 12K | $7.71 | $90K | 359K |
| 2021-08-25 | McIlwain Matthew S | Director | Buy | 12K | $7.74 | $91K | 347K |
| 2021-08-24 | McIlwain Matthew S | Director | Buy | 14K | $7.68 | $104K | 336K |
| 2021-08-13 | Murphy Matthew B. | General Counsel | Buy | 5K | $7.56 | $38K | 34K |
| 2021-08-12 | Mowry Anna | CFO and Treasurer | Buy | 18K | $7.71 | $135K | 18K |
| 2021-06-09 | ALTMAN MICHAEL SETH | Director | Conversion | 499K | price not stated in the filing | not stated | 499K |
| 2021-06-09 | ALTMAN MICHAEL SETH | Director | Conversion | 3.6M | price not stated in the filing | not stated | 3.6M |
| 2021-06-09 | ALTMAN MICHAEL SETH | Director | Conversion | 499K | price not stated in the filing | not stated | 0 |
| 2021-06-09 | PERCEPTIVE LIFE SCIENCES MASTER FUND LTD | Other | Buy | 5.5M | $10.00 | $55.0M | 6.0M |
| 2021-06-09 | PERCEPTIVE LIFE SCIENCES MASTER FUND LTD | Other | Other transaction | 2.9M | price not stated in the filing | not stated | 8.9M |
| 2021-05-24 | PERCEPTIVE LIFE SCIENCES MASTER FUND LTD | Other | Buy | 7K | $10.05 | $71K | 497K |
Form 4 filings are due within two business days of the trade. Insiders sell for many reasons that say nothing about the company; open-market buys are rarer.
Large holders (13D and 13G)
One row per reporting person with its latest filing, newest first. JSON5 holders report 5% or more of NAUT in their latest filing, all on Schedule 13D (active intent). The largest reported stake is Parag Mallick at 17.6% of the class (22,557,411 shares), filed 2026-03-04 for an event on 2026-03-02.
| Filed | Form | Holder | Shares | Of class | Event |
|---|---|---|---|---|---|
| 2026-09-11 | 13D/Ano. 4 | Marc L. Andreessenindividual | 6.3M | 4.9% | 2026-09-09 |
| 2026-09-11 | 13D/Ano. 4 | Benjamin A. Horowitzindividual | 6.3M | 4.9% | 2026-09-09 |
| 2026-09-11 | 13D/Ano. 4 | AH Bio Fund II, L.P.partnership | 5.8M | 4.5% | 2026-09-09 |
| 2026-09-11 | 13D/Ano. 4 | AH Equity Partners Bio II, L.L.C.other entity | 5.8M | 4.5% | 2026-09-09 |
| 2026-09-11 | 13D/Ano. 4 | Andreessen Horowitz LSV Fund II, L.P.partnership | 481K | 0.4% | 2026-09-09 |
| 2026-09-11 | 13D/Ano. 4 | AH Equity Partners LSV II, L.L.C.other entity | 481K | 0.4% | 2026-09-09 |
| 2026-08-14 | 13D/Ano. 5 | Perceptive Advisors LLCinvestment adviser | 11.6M | 9.1% | 2026-06-30 |
| 2026-08-14 | 13D/Ano. 5 | Joseph Edelmanindividual | 11.6M | 9.1% | 2026-06-30 |
| 2026-08-14 | 13D/Ano. 5 | Perceptive Life Sciences Master Fund, Ltd.corporation | 11.5M | 9.1% | 2026-06-30 |
| 2026-08-14 | 13D/Ano. 5 | C2 Life Sciences LLCcorporation | 166K | 0.1% | 2026-06-30 |
| 2026-03-04 | 13D/Ano. 2 | Parag Mallickindividual | 22.6M | 17.6% | 2026-03-02 |
| 2026-03-04 | 13D/Ano. 3 | Sujal Patelindividual | 21.2M | 16.3% | 2026-03-02 |
13F holders
Tracked managers holding NAUT at their latest 13F. JSON4 of the 30 tracked managers held NAUT at their latest 13F, $5.3M in total at quarter-end prices. Citadel Advisors is the largest at $3.5M (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 2 added shares and 2 cut.
| Fund | Quarter | Shares | Value | Of portfolio | Change in shares |
|---|---|---|---|---|---|
| Citadel Advisors | 2026-06-30 | 1.9M | $3.5M | 0.00% | new |
| Renaissance Technologies | 2026-06-30 | 691K | $1.3M | 0.00% | +425K |
| Millennium Management | 2026-06-30 | 189K | $353K | 0.00% | -1.1M |
| Point72 Asset Management | 2026-06-30 | 68K | $127K | 0.00% | -15K |
Only the 30 tracked managers on the funds hub; a 13F reports long positions in US listed stock at quarter end, 45 days late, and says nothing about shorts or positions sold since.
What this page is
Nautilus Biotechnology in the regulatory record
Regulators publish company data in separate files that never sit next to each other: FINRA's twice-monthly short interest, its daily short sale volume, the SEC's fails-to-deliver counts, and each insider's Form 4. A company page puts those series for one ticker on one URL, with planned sales, large holders, 13F holders and financials beside them, so the short position, the daily flow, the settlement fails and what insiders are doing can be read together.
Each section has its own history table, a one-line summary of the latest figures and its own JSON and CSV links, and says when its source last updated.
This page follows Nautilus Biotechnology (NAUT), SEC CIK 1808805, listed on Nasdaq. The cross-market tables live on the short interest and insider transactions hubs.
Source and updates
- Short interest
- FINRA consolidated short interestSource: FINRA.Twice a month, about eight business days after settlement. Latest 2026-09-30.JSON and CSV
- Daily short volume
- FINRA Reg SHO daily filesSource: FINRA.Every trading day, the morning after FINRA posts it. Latest 2026-10-23.JSON and CSV
- Fails to deliver
- SEC fails-to-deliver dataSource: SEC.Twice a month, a few weeks after the half month ends. Latest 2026-09-25.JSON and CSV
- Large holders
- SEC EDGAR Schedule 13D and 13GSource: SEC.New filings appear shortly after the SEC posts them. A 13D is due within five business days of crossing 5%; a 13G follows the passive schedule. Latest 2026-09-11.JSON and CSV
- 13F holders
- SEC EDGAR Form 13F-HRSource: SEC.Quarterly, filed within 45 days of quarter end; 30 tracked managers. Latest 2026-06-30.JSON and CSV
- Earnings dates
- SEC EDGAR 8-K filings (Item 2.02)Source: SEC.Twice a day. Reported dates come from the company's 8-K filings; the next date is marked as an estimate until the 8-K arrives. Latest 2026-07-28.JSON and CSV
- Insider trades
- SEC EDGAR Form 4Source: SEC.New filings appear shortly after the SEC posts them; they're due two business days after the trade. Latest 2026-06-02.JSON and CSV
- Company record
- EDGAR filing index for CIK 1808805Ticker, name and exchange from the SEC's company list, refreshed weekly.
- Rate limits
- 10 requests a minute without a key, 30 with a free key from a free account.
How to read it
- Read the position against the flow: rising short interest with a high daily short share is new shorting; rising short interest with a normal short share is old shorts holding on.
- Insider buys next to a large short position are rare and stand out; insider sells next to one are common and mean little.
- Fails to deliver matter relative to the float, not in absolute shares; a million failed shares in a mega cap is noise.
Analysis of what the data shows, not advice. XOOMAR does not recommend buying, selling or holding anything.
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Datasets
Frequently Asked Questions
How much of NAUT is sold short?
What is NAUT's daily short volume?
Does NAUT have fails to deliver?
Are NAUT insiders buying or selling?
Who owns 5% or more of NAUT?
Which tracked 13F managers own NAUT?
Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.