Funds holding ISPECIMEN INC
6 funds declare a position · 0 ETFs and 6 other funds · 16.1K $ · US45032V2079
Each line carries its report date.
| Rank | Fund | Shares | Value | Weight | |
|---|---|---|---|---|---|
| 1 | Fidelity Extended Market Index Fund Fidelity Concord Street Trust | 55,512 | 13.9K $ | as of Feb 28, 2026 · Original filing | |
| 2 | Fidelity Series Total Market Index Fund Fidelity Concord Street Trust | 5,088 | 1.3K $ | as of Feb 28, 2026 · Original filing | |
| 3 | Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust | 1,780 | 445 $ | as of Feb 28, 2026 · Original filing | |
| 4 | VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 1,237 | 194.2 $ | as of Mar 31, 2026 · Original filing | |
| 5 | Fidelity Total Market Index Fund Fidelity Concord Street Trust | 1,176 | 294 $ | as of Feb 28, 2026 · Original filing | |
| 6 | Blackstone Alternative Multi-Strategy Fund Blackstone Alternative Investment Funds | 26 | 4.1 $ | as of Mar 31, 2026 · Original filing |
Institutional managers
9 managers declare this company to the SEC (Form 13F). These positions are not counted in the totals above: a manager and its own funds file separately.
| Manager | Shares | Value | |
|---|---|---|---|
| GEODE CAPITAL MANAGEMENT, LLC | 313,098 | 49.2K $ | as of Mar 31, 2026 |
| JANE STREET GROUP, LLC | 55,631 | 8.7K $ | as of Mar 31, 2026 |
| UBS Group AG | 53,744 | 8.4K $ | as of Mar 31, 2026 |
| CITADEL ADVISORS LLC | 50,471 | 7.9K $ | as of Mar 31, 2026 |
| StoneX Group Inc. | 19,710 | 3.1K $ | as of Mar 31, 2026 |
| Tower Research Capital LLC (TRC) | 6,651 | 1K $ | as of Mar 31, 2026 |
| BlackRock, Inc. | 2,827 | 444 $ | as of Mar 31, 2026 |
| SBI Securities Co., Ltd. | 19 | 3 $ | as of Mar 31, 2026 |
| Sachetta, LLC | 2 | 1 $ | as of Mar 31, 2026 |