Who Owns iSpecimen Inc. (ISPC)?Hedge Fund & Institutional Holders
Institutional Holders
15
as of Q4 2025
Total Institutional Value
$100000000.0T
% of Float Held
1.1719230593464359e+48%
QoQ Change in Holders
+5 / -4
Price History
ISPC — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| UBS Group AG | New Position | +6K | +$1.0M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | New Position | +15K | +$0 |
| Jump Financial, LLC | New Position | +10K | +$0 |
| SBI Securities Co., Ltd. | New Position | +4 | +$0 |
| Sachetta, LLC | New Position | +2 | +$0 |
| BANK OF AMERICA CORP /DE/ | Increased | +38 | +$0 |
| Tower Research Capital LLC (TRC) | Increased | +4K | +$-3.0M |
ISPC — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC | Closed Position | -153K | -$198.0M |
| Scientech Research LLC | Closed Position | -29K | -$38.0M |
| JANE STREET GROUP, LLC | Decreased | -6K | -$26.1M |
| Virtu Financial LLC | Closed Position | -63K | -$82K |
| GEODE CAPITAL MANAGEMENT, LLC | Decreased | -96 | -$0 |
| FMR LLC | Closed Position | -300 | -$0 |
Top Institutional Holders(Q4 2025)
| # | Fund | Shares | Value | % of Portfolio | Type |
|---|---|---|---|---|---|
| 1 | UBS Group AG | 6,445 | $1.0M | 0.00% | Share |
| 2 | JANE STREET GROUP, LLC | 14,087 | $0 | 0.00% | Share |
| 3 | Jump Financial, LLC | 10,273 | $0 | 0.00% | Share |
| 4 | Jump Financial, LLC | 200 | $0 | 0.00% | Share |
| 5 | VANGUARD GROUP INC | 28,170 | $0 | 0.00% | Share |
| 6 | VANGUARD GROUP INC | 1,237 | $0 | 0.00% | Share |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 40,469 | $0 | 0.00% | Share |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 1,125 | $0 | 0.00% | Share |
| 9 | BlackRock, Inc. | 2,827 | $0 | 0.00% | Share |
| 10 | Sachetta, LLC | 2 | $0 | 0.00% | Share |
| 11 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 15,063 | $0 | 0.00% | Share |
| 12 | Tower Research Capital LLC (TRC) | 6,664 | $0 | 0.00% | Share |
| 13 | BANK OF AMERICA CORP /DE/ | 83 | $0 | 0.00% | Share |
| 14 | JANE STREET GROUP, LLC | 6 | $0 | 0.00% | Share |
| 15 | SBI Securities Co., Ltd. | 4 | $0 | 0.00% | Share |
ISPC Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 11 | $1.0M | +1 |
| Q3 2025 | 10 | $265.3M | +0 |
| Q2 2025 | 10 | $48.8M | +2 |
| Q1 2025 | 8 | $63.3M | +1 |
| Q4 2024 | 7 | $87.4M | +1 |
| Q3 2024 | 6 | $102.9B | -4 |
| Q2 2024 | 10 | $6.2B | -2 |
| Q1 2024 | 12 | $36.2M | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 15 institutional investors hold ISPC (iSpecimen Inc.). The largest holder is UBS Group AG with $1.0M in shares. This quarter, 5 institutions opened new positions and 4 closed their positions.
Frequently Asked Questions
How many hedge funds own ISPC?
As of Q4 2025, 15 institutional investors report holding ISPC (iSpecimen Inc.) in their 13F filings.
Who is the largest institutional holder of ISPC?
The largest institutional holder of ISPC is UBS Group AG with $1.0M in shares.
Is institutional ownership of ISPC increasing or decreasing?
This quarter, 5 institutions opened new positions in ISPC and 4 closed their positions.