ISPC

Ispecimen Inc

Latest period2026 - Q1Total superinvestors11

Top 10 Superinvestors by Shares Owned

This chart shows the top 10 superinvestors based on the number of shares they owned in 2025-Q4 and 2026-Q1. According to the most recent SEC 13F filing, 11 superinvestors own shares of Ispecimen Inc (ISPC), although recent data may remain incomplete due to pending filings.

Quarter-over-Quarter Change (%)

This chart highlights the quarter-over-quarter change (%) in the number of superinvestors holding Ispecimen Inc (ISPC), the total shares they held, and the total reported dollar value. It gives a clear view of whether there is ongoing momentum. The dotted lines at the top and bottom adjust longer bars to keep smaller data points visible for better comparison.

Superinvestors' Activity (%) Over the Last 4 Quarters

This chart shows superinvestors' activity with Ispecimen Inc (ISPC) over the last four quarters, highlighting the percentage of investors who added, increased, decreased, held, or exited their positions, revealing shifts in sentiment over time.

Superinvestors' Past Actions

This chart displays superinvestors' past actions with Ispecimen Inc (ISPC) over the last 10 years (40 quarters), helping to visualize the collective momentum and investment trends over time.

Superinvestors ownership

SuperinvestorPortfolio %Reported Value
Laura Doherty@Geode Capital Management, Llc
Recent Activity
Increased 652.75%
0.01%
$49,155
313,098 shares@ 0.16 avg price
Jeremy Kahn@Jane Street Group, Llc
Recent Activity
Increased 294.75%
0.01%
$8,734
55,631 shares@ 0.16 avg price
Andrew Johnson@Ubs Group Ag
Recent Activity
Increased 733.89%
0.01%
$8,438
53,744 shares@ 0.16 avg price
Seth Levy@Citadel Advisors Llc
Recent Activity
New Position
0.01%
$7,924
50,471 shares@ 0.16 avg price
Christine M. Buchanan@Vanguard Fiduciary Trust Co
Recent Activity
New Position
0.01%
$4,423
28,170 shares@ 0.16 avg price
Brian Parker@Stonex Group Inc.
Recent Activity
New Position
0.01%
$3,094
19,710 shares@ 0.16 avg price
Lawrence Soh@Tower Research Capital Llc (trc)
Recent Activity
Decreased -0.19%
0.01%
$1,044
6,651 shares@ 0.16 avg price
Spencer Fleming@Blackrock, Inc.
Recent Activity
0.01%
$444
2,827 shares@ 0.16 avg price
Christine M. Buchanan@Vanguard Capital Management Llc
Recent Activity
New Position
0.01%
$194
1,237 shares@ 0.16 avg price
Masato Takamura@Sbi Securities Co., Ltd.
Recent Activity
Increased 375%
0.01%
$3
19 shares@ 0.16 avg price

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