Skip to main content

iSpecimen Inc.

ISPC
Exchange
Nasdaq
Industry
Services-Commercial Physical & Biological Research
SEC CIK
0001558569

No open-market purchases or sales by iSpecimen Inc. insiders were filed in the last 90 days; 8 institutions reported holding it in 13F filings for Q2 2026, worth $152.0K in total; no superinvestor holds it.

13F holders, Q1 2022

Institutional positions in iSpecimen Inc. as of Mar 31, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
13
0 vs. Q4 2021
Shares held
310.8K
−849.2K (−73.2%) vs. Q4 2021
Total value
$1.98M
−$7.23M (−78.5%) vs. Q4 2021
New holders
6
5 more added
Sold out
6
2 more reduced

Compare with Q4 2021: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ISPC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2022: 13 institutions
Q1 2021: 0 institutionsQ2 2021: 7 institutionsQ3 2021: 9 institutionsQ4 2021: 13 institutionsQ1 2022: 13 institutionsQ2 2022: 14 institutionsQ3 2022: 15 institutionsQ4 2022: 13 institutionsQ1 2023: 14 institutionsQ2 2023: 13 institutionsQ3 2023: 13 institutionsQ4 2023: 14 institutionsQ1 2024: 11 institutionsQ2 2024: 13 institutionsQ3 2024: 6 institutionsQ4 2024: 7 institutionsQ1 2025: 8 institutionsQ2 2025: 9 institutionsQ3 2025: 12 institutionsQ4 2025: 11 institutionsQ1 2026: 12 institutionsQ2 2026: 8 institutions
Value heldQ1 2022: $1.98M
Q1 2021: $0Q2 2021: $8.10MQ3 2021: $5.35MQ4 2021: $9.21MQ1 2022: $1.98MQ2 2022: $813.0KQ3 2022: $781.0KQ4 2022: $653.0KQ1 2023: $665.4KQ2 2023: $596.9KQ3 2023: $238.5KQ4 2023: $195.7KQ1 2024: $69.1KQ2 2024: $103.1KQ3 2024: $182.9KQ4 2024: $94.9KQ1 2025: $63.7KQ2 2025: $66.1KQ3 2025: $443.0KQ4 2025: $32.9KQ1 2026: $83.5KQ2 2026: $152.0K
Institutions holding ISPC and their total value by quarter
QuarterHoldersValue
Q2 20268$152.0K
Q1 202612$83.5K
Q4 202511$32.9K
Q3 202512$443.0K
Q2 20259$66.1K
Q1 20258$63.7K
Q4 20247$94.9K
Q3 20246$182.9K
Q2 202413$103.1K
Q1 202411$69.1K
Q4 202314$195.7K
Q3 202313$238.5K
Q2 202313$596.9K
Q1 202314$665.4K
Q4 202213$653.0K
Q3 202215$781.0K
Q2 202214$813.0K
Q1 202213$1.98M
Q4 202113$9.21M
Q3 20219$5.35M
Q2 20217$8.10M
Q1 20210$0

Institutions, Q1 2022

Shares, value and share of portfolio for each institution holding iSpecimen Inc.; share changes are against Q4 2021.

Institutions holding ISPC in Q1 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Bleichroeder LP65,834$666.0K0.12%−276,346−80.8%Reduced
BlackRock Inc.71,175$382.0K0.00%+64,083+903.6%Added
Teton Advisors, Inc.40,000$215.0K0.04%+40,000New
Vanguard Group Inc36,086$194.0K0.00%−54,674−60.2%Reduced
Grimes & Company, Inc.34,771$187.0K0.01%+34,771New
Geode Capital Management, LLC21,596$115.0K0.00%+8,280+62.2%Added
Schonfeld Strategic Advisors LLC20,100$108.0K0.00%+20,100New
Jane Street Group, LLC10,351$56.0K0.00%+10,351New
Morgan Stanley5,000$27.0K0.00%+4,996+124,900.0%Added
Tower Research Capital LLC (TRC)3,504$18.0K0.00%+764+27.9%Added
Citigroup Inc1,750$9.00K0.00%+1,750New
UBS Group AG572$3.00K0.00%+572New
Wells Fargo & Company26$00.00%+11+73.3%Added
Empery Asset Management, LP0$00.00%−466,333−100.0%Sold out
Kepos Capital LP0$00.00%−190,000−100.0%Sold out
Engineers Gate Manager LP0$00.00%−26,959−100.0%Sold out
Main Street Financial Solutions, LLC0$00.00%−10,500−100.0%Sold out
Two Sigma Securities, LLC0$00.00%−10,076−100.0%Sold out
Bank of America Corp0$00.00%−2−100.0%Sold out