ISPCNasdaqServices-Commercial Physical & Biological ResearchFiscal year ends December 31
iSpecimen Inc.
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 14, 2026
$0.91−0.01 (-0.75%)
Close on Oct 19, 2026
- Market cap
- $1.27M
- P/E (TTM)
- –
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
2.3%
0M of 3M shares
Institutional holders
8
8 new, 0 sold out
Net institutional buying
0M
In Q2 2026
Insider trades, 12 months
0 buys · 0 sales
Open-market trades only
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of ISPC | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| UBS Group AG | 32,037 | 1.27% | $84.90K | New | 0.00% |
| Jane Street Group, LLC | 24,414 | 0.97% | $64.70K | New | 0.00% |
| Tower Research Capital LLC (TRC) | 219 | 0.01% | $580 | New | 0.00% |
| IFP Advisors, Inc | 200 | 0.01% | $530 | New | 0.00% |
| BlackRock, Inc. | 71 | 0.00% | $188 | New | 0.00% |
| Vanguard Capital Management LLC | 31 | 0.00% | $82 | New | 0.00% |
| Caitong International Asset Management Co., Ltd | 2 | 0.00% | $5 | New | 0.00% |
| SBI Securities Co., Ltd. | 1 | 0.00% | $3 | New | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 8 | 0M | 2.3% | 8 / 0 | 0 / 0 | 0M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of ISPC | Value | % of fund | As of |
|---|---|---|---|---|---|
| Fidelity Extended Market Index Fund | 6,558 | 0.26% | $20.72K | 0.00% | May 31, 2026 |
| Fidelity Nasdaq Composite Index Fund | 44 | 0.00% | $139 | 0.00% | May 31, 2026 |
| Vanguard Extended Market Index Fund | 31 | 0.00% | $82 | 0.00% | Jun 30, 2026 |
| Fidelity Total Market Index Fund | 29 | 0.00% | $92 | 0.00% | May 31, 2026 |
| Blackstone Alternative Multi-Strategy Fund | -200 | -0.01% | -$530 | -0.00% | Jun 30, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Robert Bradley Lim | Chief Executive Officer, Director | – | – | Dec 13, 2024 |
| Yuying Liang | Chief Financial Officer | – | – | Jan 30, 2025 |
| Arphing Lee | Director | – | – | Nov 19, 2025 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Benjamin Bielak Chief Info Officer & Secretary | Sep 14, 2023 | Buy | +18,000 | $0.72 | $12.96K | 84,348 |
| Tracy Curley CEO, CFO and Treasurer, Director | May 31, 2023 | Buy | +4,400 | $1.25 | $5.50K | 49,541 |
| Jill Mullan Director | Jan 17, 2023 | Option exercise | +66,637 | $1.00 | $66.64K | 246,226 |
| Christopher Ianelli Director | Jan 6, 2023 | Option exercise | +845 | $1.00 | $845 | 425,359 |
| Joseph J. Basile Director | Jan 1, 2023 | Award | +63 | – | – | 63 |
| Jill Mullan Director | Jan 1, 2023 | Award | +92 | – | – | 246,318 |
| Steven R. Ph.D. Gullans Director | Jan 1, 2023 | Award | +125 | – | – | 3,250 |
| Andrew L. Ross Director | Jan 1, 2023 | Award | +125 | – | – | 1,326,340 |
| Christopher Ianelli Director | Jan 1, 2023 | Award | +92 | – | – | 425,451 |
| John L. Brooks III Director | Jan 1, 2023 | Award | +125 | – | – | 3,250 |
| Christopher Ianelli Director | Oct 24, 2022 | Other | −18,229 | – | – | 424,514 |
| Jill Mullan Director | Oct 24, 2022 | Other | −18,229 | – | – | 179,589 |
| Steven R. Ph.D. Gullans Director | Oct 1, 2022 | Award | +625 | – | – | 3,125 |
| George H. Scholl Director | Oct 1, 2022 | Award | +625 | – | – | 3,125 |
| Andrew L. Ross Director | Oct 1, 2022 | Award | +625 | – | – | 1,326,215 |
| John L. Brooks III Director | Oct 1, 2022 | Award | +625 | – | – | 3,125 |
| Margaret H. Lawrence Director | Oct 1, 2022 | Award | +625 | – | – | 3,125 |
| Christopher Ianelli CEO and President, Director | Jun 22, 2022 | Tax withholding | −3,903 | $2.36 | $9.21K | 442,743 |
| Tracy Curley CFO and Treasurer | Jun 22, 2022 | Tax withholding | −2,738 | $2.36 | $6.46K | 45,141 |
| Benjamin Bielak Chief Information Officer | Jun 22, 2022 | Tax withholding | −3,148 | $2.36 | $7.43K | 66,348 |
| Jill Mullan COO and Secretary, Director | Jun 22, 2022 | Tax withholding | −3,124 | $2.36 | $7.37K | 197,818 |
| Christopher Ianelli President & CEO, Director | Feb 23, 2022 | Option exercise | +48,106 | $1.00 | $48.11K | 446,646 |
| Christopher Ianelli President & CEO, Director | Feb 22, 2022 | Option exercise | +3,099 | $1.00 | $3.10K | 398,540 |
| Jill Mullan COO & Secretary, Director | Feb 22, 2022 | Option exercise | +3,099 | $1.00 | $3.10K | 200,942 |
| Jill Mullan COO & Secretary, Director | Feb 22, 2022 | Option exercise | +19,296 | $1.00 | $19.30K | 197,843 |
| Benjamin Bielak Chief Information Officer | Nov 30, 2021 | Discretionary | +282 | $1.00 | $282 | 69,496 |
| Benjamin Bielak Chief Information Officer | Nov 29, 2021 | Discretionary | +1,465 | $1.00 | $1.47K | 69,214 |
| Tracy Curley Chief Financial Officer | Nov 17, 2021 | Buy | +2,000 | $5.12 | $10.24K | 10,000 |
| Andrew L. Ross Director, 10% owner | Nov 16, 2021 | Buy | +1,000 | $5.19 | $5.19K | 1,314,524 |
| Tracy Curley Chief Financial Officer | Nov 16, 2021 | Buy | +8,000 | $5.23 | $41.84K | 8,000 |
| Andrew L. Ross Director, 10% owner | Nov 15, 2021 | Buy | +500 | $5.29 | $2.65K | 1,313,024 |
| Andrew L. Ross Director, 10% owner | Nov 15, 2021 | Buy | +500 | $5.30 | $2.65K | 1,313,524 |
| Andrew L. Ross Director, 10% owner | Nov 10, 2021 | Buy | +500 | $5.85 | $2.93K | 1,312,524 |
| Andrew L. Ross Director, 10% owner | Nov 8, 2021 | Buy | +1,000 | $5.73 | $5.73K | 1,312,024 |
| Benjamin Bielak Chief Information Officer | Sep 1, 2021 | Discretionary | +282 | $1.00 | $282 | 67,749 |
| Benjamin Bielak Chief Information Officer | Jul 30, 2021 | Award | +47,349 | – | – | 67,467 |
| Tracy Curley CFO & Treasurer | Jul 30, 2021 | Award | +37,879 | – | – | 47,879 |
| George H. Scholl Director | Jul 30, 2021 | Award | +2,500 | – | – | 2,500 |
| Steven R. Ph.D. Gullans Director | Jul 30, 2021 | Award | +2,500 | – | – | 2,500 |
| John L. Brooks III Director | Jul 30, 2021 | Award | +2,500 | – | – | 2,500 |
| Jill Mullan COO & Secretary, Director | Jul 30, 2021 | Award | +52,084 | – | – | 178,547 |
| Margaret H. Lawrence Director | Jul 30, 2021 | Award | +2,500 | – | – | 2,500 |
| Christopher Ianelli President & CEO, Director | Jul 30, 2021 | Award | +52,084 | – | – | 395,441 |
| Benjamin Bielak Chief Information Officer | Jul 2, 2021 | Discretionary | +1,466 | $1.00 | $1.47K | 20,118 |
| Andrew L. Ross Director, 10% owner | Jun 23, 2021 | Buy | +400 | $6.52 | $2.61K | 1,311,024 |
| Christopher Ianelli CEO, President, Director | Jun 21, 2021 | Conversion | +2,663 | – | – | 343,357 |
| Jill Mullan COO, Secretary, Treasurer, Director | Jun 21, 2021 | Conversion | +6,250 | – | – | 49,566 |
| Jill Mullan COO, Secretary, Treasurer, Director | Jun 21, 2021 | Conversion | +76,897 | – | – | 126,463 |
| OBF Investments, LLC 10% owner | Jun 21, 2021 | Conversion | +119,035 | – | – | 841,981 |
| OBF Investments, LLC 10% owner | Jun 21, 2021 | Conversion | +250,456 | – | – | 250,456 |
| OBF Investments, LLC 10% owner | Jun 21, 2021 | Conversion | +472,490 | – | – | 722,946 |
| Andrew L. Ross Director, 10% owner | Jun 21, 2021 | Conversion | +360,674 | – | – | 1,210,101 |
| Andrew L. Ross Director, 10% owner | Jun 21, 2021 | Conversion | +86,438 | – | – | 1,296,539 |
| Andrew L. Ross Director, 10% owner | Jun 21, 2021 | Conversion | +13,985 | – | – | 1,310,524 |
| Andrew L. Ross Director, 10% owner | Jun 21, 2021 | Conversion | +130,081 | – | – | 849,427 |
| Andrew L. Ross Director, 10% owner | Jun 21, 2021 | Conversion | +355,005 | – | – | 719,346 |
| Andrew L. Ross Director, 10% owner | Jun 17, 2021 | Buy | +100 | $6.27 | $627 | 1,310,624 |
| Benjamin Bielak Chief Information Officer | Jun 16, 2021 | Discretionary | +18,652 | $1.00 | $18.65K | 18,652 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.