Smith Micro Software (SMSI)
Smith Micro Software on one page: short interest, daily short volume, fails to deliver, planned sales, large holders, 13F holders, earnings dates and insider trades. Listed on Nasdaq, classified by the SEC as services-prepackaged software.
76K
Short interest
settlement 2026-10-15
4.4
Days to cover
+0.2 days vs prior
42.0%
Short share of volume
2026-11-02
15
Fails to deliver
settlement 2026-09-21
Wed 4 Nov
Next earnings
estimated date
$0
Insider flow, 90 days
0 buys, 0 sells
As of 2026-11-02.
Short interest
FINRA, twice a month. The newest 48 settlements in the table, 48 in the chart. JSONAs of 15 October 2026, short interest in SMSI is 75,594 shares, down 23,215 shares over the last month. Over the last 48 readings it ranged from 75,594 shares (15 October 2026) to 1,296,668 shares (31 October 2025). The latest reading sits at the bottom of that range. At the reported average volume of 17K shares a day that is 4.4 days to cover.
Embed this chart.The embed keeps its attribution line.
<iframe src="https://xoomar.com/embed/stocks/smsi" 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 |
|---|---|---|---|---|
| 2026-10-15 | 75,594 | -22.0% | 17,176 | 4.40 |
| 2026-09-30 | 96,933 | -1.9% | 22,925 | 4.23 |
| 2026-09-15 | 98,809 | -7.8% | 13,189 | 7.49 |
| 2026-08-31 | 107,220 | +0.2% | 16,789 | 6.39 |
| 2026-08-14 | 106,981 | -15.8% | 43,898 | 2.44 |
| 2026-07-31 | 127,093 | -6.0% | 17,319 | 7.34 |
| 2026-07-15 | 135,136 | +8.6% | 44,266 | 3.05 |
| 2026-06-30 | 124,477 | -69.1% | 104,476 | 1.19 |
| 2026-06-15 | 402,891 | -15.2% | 688,048 | 1.00 |
| 2026-05-29 | 475,269 | +0.8% | 108,254 | 4.39 |
| 2026-05-15 | 471,431 | +84.0% | 126,251 | 3.73 |
| 2026-04-30 | 256,209 | +14.7% | 126,545 | 2.02 |
| 2026-04-15 | 223,466 | -18.0% | 74,332 | 3.01 |
| 2026-03-31 | 272,448 | +10.5% | 196,168 | 1.39 |
| 2026-03-13 | 246,544 | +38.2% | 1,331,265 | 1.00 |
| 2026-02-27 | 178,428 | -41.8% | 108,522 | 1.64 |
| 2026-02-13 | 306,665 | +18.8% | 96,357 | 3.18 |
| 2026-01-30 | 258,089 | -3.4% | 96,969 | 2.66 |
| 2026-01-15 | 267,052 | -5.4% | 112,591 | 2.37 |
| 2025-12-31 | 282,364 | -8.7% | 144,066 | 1.96 |
| 2025-12-15 | 309,176 | +39.1% | 77,996 | 3.96 |
| 2025-11-28 | 222,244 | -54.2% | 120,422 | 1.85 |
| 2025-11-14 | 485,219 | -62.6% | 228,326 | 2.13 |
| 2025-10-31 | 1,296,668 | +310.3% | 372,027 | 3.49 |
| 2025-10-15 | 316,039 | +23.4% | 2,031,547 | 1.00 |
| 2025-09-30 | 256,060 | -1.3% | 186,251 | 1.37 |
| 2025-09-15 | 259,390 | -15.6% | 115,695 | 2.24 |
| 2025-08-29 | 307,200 | -5.3% | 108,428 | 2.83 |
| 2025-08-15 | 324,580 | +92.9% | 302,674 | 1.07 |
| 2025-07-31 | 168,255 | -7.9% | 498,936 | 1.00 |
| 2025-07-15 | 182,713 | +42.9% | 392,653 | 1.00 |
| 2025-06-30 | 127,890 | -6.0% | 102,527 | 1.25 |
| 2025-06-13 | 135,985 | -15.3% | 116,164 | 1.17 |
| 2025-05-30 | 160,467 | -17.3% | 111,405 | 1.44 |
| 2025-05-15 | 194,007 | -24.1% | 155,760 | 1.25 |
| 2025-04-30 | 255,478 | +6.9% | 135,973 | 1.88 |
| 2025-04-15 | 239,054 | -15.5% | 126,690 | 1.89 |
| 2025-03-31 | 282,926 | -22.3% | 135,822 | 2.08 |
| 2025-03-14 | 364,195 | -42.3% | 482,453 | 1.00 |
| 2025-02-28 | 630,760 | +24.4% | 178,288 | 3.54 |
| 2025-02-14 | 506,911 | +11.4% | 233,821 | 2.17 |
| 2025-01-31 | 454,867 | -4.5% | 186,734 | 2.44 |
| 2025-01-15 | 476,083 | +13.7% | 703,224 | 1.00 |
| 2024-12-31 | 418,684 | +16.9% | 847,147 | 1.00 |
| 2024-12-13 | 358,318 | -6.4% | 188,330 | 1.90 |
| 2024-11-29 | 382,959 | +7.7% | 168,922 | 2.27 |
| 2024-11-15 | 355,555 | +11.7% | 192,965 | 1.84 |
| 2024-10-31 | 318,355 | +3.2% | 163,484 | 1.95 |
Daily short volume
FINRA Reg SHO, the last 30 sessions. JSONAs of 2 November 2026, the short share of SMSI volume is 42.0%, up 34.3 points over the last five sessions. Over the last 30 readings it ranged from 5.9% (30 October 2026) to 73.2% (20 October 2026). The latest reading is 8.3 points above the 30-session average of 33.7%, on 11K shares reported.
| Date | Short volume | Total volume | Short share | Exempt |
|---|---|---|---|---|
| 2026-11-02 | 4K | 11K | 42.0% | 0 |
| 2026-10-30 | 744 | 13K | 5.9% | 0 |
| 2026-10-29 | 752 | 4K | 18.7% | 0 |
| 2026-10-28 | 122 | 1K | 11.9% | 0 |
| 2026-10-27 | 3K | 7K | 42.2% | 0 |
| 2026-10-26 | 581 | 8K | 7.7% | 0 |
| 2026-10-23 | 6K | 16K | 39.5% | 0 |
| 2026-10-22 | 628 | 10K | 6.5% | 0 |
| 2026-10-21 | 753 | 2K | 42.6% | 0 |
| 2026-10-20 | 1K | 2K | 73.2% | 0 |
| 2026-10-19 | 6K | 11K | 53.5% | 0 |
| 2026-10-16 | 2K | 3K | 60.2% | 0 |
| 2026-10-15 | 8K | 16K | 50.6% | 0 |
| 2026-10-14 | 5K | 19K | 29.5% | 0 |
| 2026-10-13 | 3K | 21K | 14.0% | 51 |
| 2026-10-12 | 3K | 9K | 32.1% | 0 |
| 2026-10-09 | 905 | 5K | 18.6% | 0 |
| 2026-10-08 | 216 | 2K | 13.3% | 0 |
| 2026-10-07 | 160 | 1K | 12.7% | 0 |
| 2026-10-06 | 7K | 13K | 53.2% | 0 |
| 2026-10-05 | 3K | 6K | 45.8% | 104 |
| 2026-10-02 | 2K | 17K | 13.2% | 0 |
| 2026-10-01 | 603 | 3K | 24.0% | 0 |
| 2026-09-30 | 5K | 23K | 20.4% | 0 |
| 2026-09-29 | 3K | 5K | 49.4% | 0 |
| 2026-09-28 | 350 | 2K | 14.8% | 0 |
| 2026-09-25 | 4K | 6K | 66.5% | 0 |
| 2026-09-24 | 3K | 5K | 53.6% | 0 |
| 2026-09-23 | 2K | 6K | 39.2% | 0 |
| 2026-09-22 | 3K | 5K | 57.0% | 0 |
Fails to deliver
SEC, the last 30 settlement dates with a fail. JSONAs of 21 September 2026, the fails-to-deliver balance in SMSI is 15 shares, down 143 shares over the last settlement date. Over the last 30 readings it ranged from 1 share (4 May 2026) to 112,086 shares (15 June 2026). The latest reading sits at the bottom of that range.
| Settlement | Shares failed | Price | Value |
|---|---|---|---|
| 2026-09-21 | 15 | $2.70 | $41 |
| 2026-09-18 | 158 | $2.93 | $463 |
| 2026-09-17 | 121 | $2.86 | $346 |
| 2026-09-16 | 367 | $2.90 | $1K |
| 2026-09-15 | 425 | $2.93 | $1K |
| 2026-09-14 | 640 | $2.91 | $2K |
| 2026-09-11 | 163 | $2.81 | $458 |
| 2026-09-04 | 6 | $2.87 | $17 |
| 2026-09-03 | 77 | $2.85 | $219 |
| 2026-08-14 | 57 | $2.89 | $165 |
| 2026-08-11 | 35 | $2.87 | $100 |
| 2026-08-06 | 13 | $2.86 | $37 |
| 2026-08-04 | 32 | $2.64 | $84 |
| 2026-07-14 | 912 | $2.59 | $2K |
| 2026-06-30 | 1 | $2.79 | $3 |
| 2026-06-23 | 743 | $3.04 | $2K |
| 2026-06-18 | 1,258 | $3.03 | $4K |
| 2026-06-17 | 1,966 | $3.08 | $6K |
| 2026-06-16 | 22,400 | $2.88 | $65K |
| 2026-06-15 | 112,086 | $2.88 | $323K |
| 2026-06-12 | 95,351 | $4.55 | $434K |
| 2026-06-11 | 2 | $3.59 | $7 |
| 2026-06-10 | 4 | $3.69 | $15 |
| 2026-06-09 | 145 | $3.53 | $512 |
| 2026-06-08 | 1,028 | $3.65 | $4K |
| 2026-06-01 | 82 | $0.87 | $71 |
| 2026-05-19 | 180 | $0.81 | $146 |
| 2026-05-07 | 10,000 | $0.87 | $9K |
| 2026-05-06 | 28 | $0.89 | $25 |
| 2026-05-04 | 1 | $0.87 | $1 |
Insider trades
SEC Form 4, newest first. JSONNo open-market insider trades were reported for SMSI in the last 90 days. The most recent filings are listed below. Latest filing: SMITH WILLIAM W JR (Executive Chairman) on 2026-09-15.
| Date | Insider | Title | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|---|
| 2026-09-15 | SMITH WILLIAM W JR | Executive Chairman | Tax withholding | 456 | $2.90 | $1K | 57K |
| 2026-09-15 | Huffmyer Timothy C. | President and CEO | Tax withholding | 100 | $2.90 | $290 | 36K |
| 2026-08-19 | SMITH WILLIAM W JR | Executive Chairman | Tax withholding | 963 | $2.87 | $3K | 58K |
| 2026-08-19 | Huffmyer Timothy C. | President and CEO | Tax withholding | 300 | $2.87 | $861 | 36K |
| 2026-08-19 | Braund Bethany M | VP, CFO and Treasurer | Tax withholding | 2 | $2.86 | $6 | 6K |
| 2026-05-14 | SMITH WILLIAM W JR | Executive Chairman | Tax withholding | 2K | $0.87 | $1K | 294K |
| 2026-05-14 | Huffmyer Timothy C. | President and CEO | Tax withholding | 588 | $0.87 | $511 | 183K |
| 2026-05-14 | Braund Bethany M | VP, CFO and Treasurer | Tax withholding | 2K | $0.87 | $2K | 31K |
| 2026-04-27 | SMITH WILLIAM W JR | Executive Chairman | Tax withholding | 2K | $0.70 | $1K | 295K |
| 2026-04-27 | Huffmyer Timothy C. | President and CEO | Tax withholding | 588 | $0.70 | $412 | 184K |
| 2026-04-27 | Braund Bethany M | VP, CFO and Treasurer | Tax withholding | 7K | $0.72 | $5K | 33K |
| 2026-03-31 | Braund Bethany M | VP, CFO and Treasurer | Grant | 20K | $0.00 | $0 | 40K |
| 2026-03-13 | SMITH WILLIAM W JR | President and CEO | Tax withholding | 5K | $0.85 | $4K | 297K |
| 2026-03-13 | Huffmyer Timothy C. | VP, COO, CFO and Treasurer | Tax withholding | 2K | $0.85 | $2K | 185K |
| 2026-03-09 | SZABO GREGORY J | Director | Grant | 13K | $0.00 | $0 | 73K |
| 2026-03-09 | gulko samuel | Director | Grant | 13K | $0.00 | $0 | 70K |
| 2026-03-09 | Keddy Asha | Director | Grant | 13K | $0.00 | $0 | 55K |
| 2026-03-09 | Elfman Steven Lawrence | Director | Grant | 13K | $0.00 | $0 | 69K |
| 2026-03-09 | CAMPBELL THOMAS G | Director | Grant | 13K | $0.00 | $0 | 50K |
| 2026-03-09 | Arno Andrew | Director | Grant | 13K | $0.00 | $0 | 88K |
| 2026-03-04 | SMITH WILLIAM W JR | President and CEO | Returned to company | 13K | $0.00 | $0 | 302K |
| 2026-03-04 | Huffmyer Timothy C. | VP, COO, CFO and Treasurer | Returned to company | 5K | $0.00 | $0 | 186K |
| 2026-02-27 | Huffmyer Timothy C. | VP, COO, CFO and Treasurer | Tax withholding | 27K | $0.51 | $14K | 192K |
| 2026-02-27 | SMITH WILLIAM W JR | President and CEO | Tax withholding | 43K | $0.52 | $23K | 314K |
| 2026-02-21 | SMITH WILLIAM W JR | President and CEO | Returned to company | 10K | $0.00 | $0 | 358K |
| 2026-02-21 | Huffmyer Timothy C. | VP, COO, CFO and Treasurer | Returned to company | 7K | $0.00 | $0 | 219K |
| 2025-12-17 | SMITH WILLIAM W JR | President and CEO | Tax withholding | 1K | $0.62 | $623 | 367K |
| 2025-12-17 | Huffmyer Timothy C. | VP, COO, CFO and Treasurer | Tax withholding | 254 | $0.62 | $158 | 226K |
| 2025-12-11 | SMITH WILLIAM W JR | President and CEO | Sell | 37K | $0.58 | $21K | 5.5M |
| 2025-12-10 | SMITH WILLIAM W JR | President and CEO | Sell | 39K | $0.60 | $23K | 5.6M |
| 2025-12-09 | SMITH WILLIAM W JR | President and CEO | Grant | 119K | $0.00 | $0 | 368K |
| 2025-12-09 | Huffmyer Timothy C. | VP, COO, CFO and Treasurer | Grant | 75K | $0.00 | $0 | 226K |
| 2025-11-12 | SMITH WILLIAM W JR | President and CEO | Tax withholding | 31K | $0.70 | $22K | 249K |
| 2025-11-12 | Huffmyer Timothy C. | VP, COO, CFO and Treasurer | Tax withholding | 19K | $0.68 | $13K | 151K |
| 2025-11-11 | SMITH WILLIAM W JR | President and CEO | Returned to company | 13K | $0.00 | $0 | 280K |
| 2025-11-11 | SMITH WILLIAM W JR | President and CEO | Tax withholding | 1K | $0.78 | $775 | 293K |
| 2025-11-11 | Huffmyer Timothy C. | VP, COO, CFO and Treasurer | Returned to company | 10K | $0.00 | $0 | 170K |
| 2025-11-11 | Huffmyer Timothy C. | VP, COO, CFO and Treasurer | Tax withholding | 294 | $0.78 | $228 | 180K |
| 2025-11-07 | SMITH WILLIAM W JR | President and CEO | Grant | 2.2M | $0.67 | $1.5M | 5.6M |
| 2025-10-09 | SZABO GREGORY J | Director | Grant | 8K | $0.00 | $0 | 61K |
| 2025-10-09 | gulko samuel | Director | Grant | 8K | $0.00 | $0 | 58K |
| 2025-10-09 | Keddy Asha | Director | Grant | 8K | $0.00 | $0 | 42K |
| 2025-10-09 | Elfman Steven Lawrence | Director | Grant | 8K | $0.00 | $0 | 57K |
| 2025-10-09 | CAMPBELL THOMAS G | Director | Grant | 8K | $0.00 | $0 | 37K |
| 2025-10-09 | Arno Andrew | Director | Grant | 8K | $0.00 | $0 | 76K |
| 2025-09-29 | SMITH WILLIAM W JR | President and CEO | Gift | 47K | $0.00 | $0 | 3.4M |
| 2025-09-29 | SMITH WILLIAM W JR | President and CEO | Gift | 47K | $0.00 | $0 | 294K |
| 2025-09-15 | SMITH WILLIAM W JR | President and CEO | Tax withholding | 1K | $0.70 | $701 | 342K |
| 2025-09-15 | Huffmyer Timothy C. | VP, COO, CFO and Treasurer | Tax withholding | 256 | $0.70 | $179 | 180K |
| 2025-08-15 | SMITH WILLIAM W JR | President and CEO | Returned to company | 5K | $0.00 | $0 | 343K |
| 2025-08-15 | SMITH WILLIAM W JR | President and CEO | Tax withholding | 21K | $0.82 | $18K | 347K |
| 2025-08-15 | Huffmyer Timothy C. | VP, COO, CFO and Treasurer | Returned to company | 1K | $0.00 | $0 | 180K |
| 2025-08-15 | Huffmyer Timothy C. | VP, COO, CFO and Treasurer | Tax withholding | 21K | $0.87 | $19K | 181K |
| 2025-08-14 | SMITH WILLIAM W JR | President and CEO | Grant | 106K | $0.00 | $0 | 369K |
| 2025-08-14 | Huffmyer Timothy C. | VP, COO, CFO and Treasurer | Grant | 67K | $0.00 | $0 | 203K |
| 2025-06-09 | Huffmyer Timothy C. | VP, COO, CFO and Treasurer | Grant | 50K | $0.00 | $0 | 50K |
| 2025-06-09 | Huffmyer Timothy C. | VP, COO, CFO and Treasurer | Grant | 86K | $0.00 | $0 | 136K |
| 2025-05-14 | SMITH WILLIAM W JR | President & CEO | Gift | 65K | $0.00 | $0 | 3.3M |
| 2025-05-14 | SMITH WILLIAM W JR | President & CEO | Gift | 65K | $0.00 | $0 | 263K |
| 2025-05-13 | Kempton James M | VP, CFO and Treasurer | Tax withholding | 7K | $0.94 | $7K | 210K |
| 2025-05-13 | SMITH WILLIAM W JR | President & CEO | Tax withholding | 15K | $0.94 | $14K | 328K |
| 2025-05-12 | Kempton James M | VP, CFO and Treasurer | Returned to company | 750 | $0.00 | $0 | 218K |
| 2025-05-12 | SMITH WILLIAM W JR | President & CEO | Returned to company | 2K | $0.00 | $0 | 343K |
| 2025-04-17 | SMITH WILLIAM W JR | President & CEO | Tax withholding | 10K | $0.81 | $8K | 345K |
| 2025-04-17 | Kempton James M | VP, CFO and Treasurer | Tax withholding | 4K | $0.81 | $3K | 218K |
| 2025-03-31 | Kempton James M | VP, CFO and Treasurer | Grant | 250 | $0.62 | $155 | 222K |
| 2025-03-14 | CAMPBELL THOMAS G | Director | Sell | 10K | $0.71 | $7K | 29K |
| 2025-03-13 | Kempton James M | VP, CFO and Treasurer | Tax withholding | 4K | $0.71 | $3K | 222K |
| 2025-03-13 | SMITH WILLIAM W JR | President & CEO | Tax withholding | 9K | $0.71 | $7K | 353K |
| 2025-03-11 | Kempton James M | VP, CFO and Treasurer | Returned to company | 379 | $0.00 | $0 | 226K |
| 2025-03-11 | SMITH WILLIAM W JR | President & CEO | Returned to company | 991 | $0.00 | $0 | 363K |
| 2025-03-05 | SMITH WILLIAM W JR | President & CEO | Grant | 175K | $0.00 | $0 | 240K |
| 2025-03-05 | SMITH WILLIAM W JR | President & CEO | Grant | 124K | $0.00 | $0 | 364K |
| 2025-03-05 | Kempton James M | VP, CFO and Treasurer | Grant | 58K | $0.00 | $0 | 226K |
| 2025-03-05 | Kempton James M | VP, CFO and Treasurer | Grant | 100K | $0.00 | $0 | 168K |
| 2025-02-19 | SMITH WILLIAM W JR | President & CEO | Tax withholding | 635 | $1.41 | $895 | 65K |
| 2025-02-19 | Kempton James M | VP, CFO and Treasurer | Tax withholding | 213 | $1.39 | $296 | 68K |
| 2025-01-23 | Arno Andrew | Director | Grant | 25K | $0.00 | $0 | 68K |
| 2025-01-23 | CAMPBELL THOMAS G | Director | Grant | 25K | $0.00 | $0 | 39K |
| 2025-01-23 | Elfman Steven Lawrence | Director | Grant | 25K | $0.00 | $0 | 49K |
| 2025-01-23 | gulko samuel | Director | Grant | 25K | $0.00 | $0 | 50K |
| 2025-01-23 | Keddy Asha | Director | Grant | 25K | $0.00 | $0 | 34K |
| 2025-01-23 | SZABO GREGORY J | Director | Grant | 25K | $0.00 | $0 | 53K |
| 2025-01-17 | SMITH WILLIAM W JR | President & CEO | Tax withholding | 5K | $1.23 | $6K | 65K |
| 2025-01-17 | Kempton James M | VP, CFO and Treasurer | Tax withholding | 2K | $1.23 | $2K | 69K |
| 2025-01-16 | SMITH WILLIAM W JR | President & CEO | Gift | 50K | $0.00 | $0 | 3.2M |
| 2025-01-16 | SMITH WILLIAM W JR | President & CEO | Gift | 50K | $0.00 | $0 | 70K |
| 2024-12-17 | SMITH WILLIAM W JR | President & CEO | Tax withholding | 553 | $0.77 | $426 | 120K |
| 2024-12-17 | Kempton James M | VP, CFO and Treasurer | Tax withholding | 183 | $0.76 | $139 | 70K |
| 2024-12-16 | Kempton James M | VP, CFO and Treasurer | Sell | 437 | $0.79 | $345 | 70K |
| 2024-12-03 | SMITH WILLIAM W JR | President & CEO | Sell | 7K | $0.78 | $6K | 3.2M |
| 2024-11-19 | SMITH WILLIAM W JR | President & CEO | Tax withholding | 81 | $0.79 | $64 | 121K |
| 2024-11-13 | SMITH WILLIAM W JR | President & CEO | Tax withholding | 8K | $0.90 | $7K | 121K |
| 2024-11-13 | Kempton James M | VP, CFO and Treasurer | Tax withholding | 3K | $0.90 | $3K | 71K |
| 2024-11-12 | SMITH WILLIAM W JR | President & CEO | Returned to company | 645 | $0.00 | $0 | 128K |
| 2024-11-12 | Kempton James M | VP, CFO and Treasurer | Returned to company | 322 | $0.00 | $0 | 74K |
| 2024-10-17 | Kempton James M | VP, CFO and Treasurer | Tax withholding | 1K | $1.02 | $1K | 74K |
| 2024-10-17 | SMITH WILLIAM W JR | President & CEO | Tax withholding | 4K | $1.02 | $4K | 129K |
| 2024-10-01 | SMITH WILLIAM W JR | President & CEO | Grant | 2.6M | $1.17 | $3.0M | 3.2M |
| 2024-09-17 | SMITH WILLIAM W JR | President & CEO | Tax withholding | 554 | $0.58 | $321 | 133K |
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.
Planned sales (Form 144)
Newest first. JSON1 Form 144 notice on file for SMSI worth $47K at the prices reported; 0 in the last 90 days worth $0. Latest: Smith, William W. filed on 2025-12-10 to sell 75,294 shares ($47K) from 2025-12-10.
| Filed | Seller | Shares | Market value | Of outstanding | Sale from | Broker |
|---|---|---|---|---|---|---|
| 2025-12-10 | Smith, William W.Officer, Director, 10% Stockholder | 75K | $47K | 0.299% | 2025-12-10 | Morgan Stanley Smith Barney LLC Executive Financial Services |
Large holders (13D and 13G)
One row per reporting person with its latest filing, newest first. JSON1 holder reports 5% or more of SMSI in its latest filing, on Schedule 13D (active intent). The holder is SMITH WILLIAM W JR at 56.5% of the class (5,748,317 shares), filed 2026-07-14 for an event on 2026-07-12.
| Filed | Form | Holder | Shares | Of class | Event |
|---|---|---|---|---|---|
| 2026-07-14 | 13D/Ano. 5 | SMITH WILLIAM W JRindividual | 5.7M | 56.5% | 2026-07-12 |
13F holders
Tracked managers holding SMSI at their latest 13F. JSON2 of the 30 tracked managers held SMSI at their latest 13F, $130K in total at quarter-end prices. Citadel Advisors is the largest at $66K (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 2 added shares and 0 cut.
| Fund | Quarter | Shares | Value | Of portfolio | Change in shares |
|---|---|---|---|---|---|
| Citadel Advisors | 2026-06-30 | 25K | $66K | 0.00% | new |
| Renaissance Technologies | 2026-06-30 | 24K | $63K | 0.00% | new |
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
Smith Micro Software 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 Smith Micro Software (SMSI), SEC CIK 948708, listed on Nasdaq, classified by the SEC as services-prepackaged software. 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 2026-10-15.JSON and CSV
- Daily short volume
- FINRA Reg SHO daily filesSource: FINRA.Every trading day, the morning after FINRA posts it. Latest 2026-11-02.JSON and CSV
- Fails to deliver
- SEC fails-to-deliver dataSource: SEC.Twice a month, a few weeks after the half month ends. Latest 2026-09-21.JSON and CSV
- Planned sales
- SEC EDGAR Form 144Source: SEC.New notices appear shortly after the SEC posts them; a notice is filed on or before the sale. Latest 2025-12-10.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 2026-07-14.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 2026-08-13.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 2026-09-15.JSON and CSV
- Company record
- EDGAR filing index for CIK 948708Ticker, 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 SMSI is sold short?
75,594 shares were held short at the 2026-10-15 settlement, 4.4 days of average volume. FINRA publishes the next count about eight business days after the 15th and the last business day of the month.
What is SMSI's daily short volume?
On 2026-11-02, 4,418 of the 10,523 SMSI shares reported to FINRA were sold short, 42.0% of the day's reported volume. Short volume is a flow for one day, not a position.
Does SMSI have fails to deliver?
The SEC's latest file shows 15 SMSI shares failed to deliver at settlement 2026-09-21. Fails are reported per settlement date and published twice a month with a lag.
Are SMSI insiders buying or selling?
No open-market insider trades were reported for SMSI in the last 90 days. The most recent filings are listed below. Latest filing: SMITH WILLIAM W JR (Executive Chairman) on 2026-09-15.
Have SMSI insiders filed to sell?
1 Form 144 notice on file for SMSI worth $47K at the prices reported; 0 in the last 90 days worth $0. Latest: Smith, William W. filed on 2025-12-10 to sell 75,294 shares ($47K) from 2025-12-10.
Who owns 5% or more of SMSI?
1 holder reports 5% or more of SMSI in its latest filing, on Schedule 13D (active intent). The holder is SMITH WILLIAM W JR at 56.5% of the class (5,748,317 shares), filed 2026-07-14 for an event on 2026-07-12.
Which tracked 13F managers own SMSI?
2 of the 30 tracked 13F managers held SMSI shares at their latest filing, $130K in all. The largest: Ken Griffin's Citadel Advisors (25K shares, $66K), Renaissance Technologies (24K shares, $63K).
Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.