Vault-13

ISPECIMEN INC

COM · CUSIP 45032V108

14 institutional holders -1 vs Q1 2023
417,609417.6k shares reported held*
$596.9kreported value*
2 new 1 added 1 reduced 3 sold out net sold ≈ $112.5k (-78.7k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $1.43.

Trends to Q2 2023

Institutional holders

Managers reporting a position, each quarter

01020Q3 22: 16Q4 22: 14Q1 23: 15Q2 23: 1414Q3 22Q4 22Q1 23Q2 23
Numbers
QuarterHolders
Q3 202216
Q4 202214
Q1 202315
Q2 202314

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
10010Q4 22: 3 bought or addedQ4 22: 5 cut or sold outQ4 22Q1 23: 3 bought or addedQ1 23: 6 cut or sold outQ1 23Q2 23: 3 bought or addedQ2 23: 4 cut or sold outQ2 23
Numbers
QuarterBought or addedCut or sold out
Q4 202235
Q1 202336
Q2 202334

Biggest buyers

CITADEL ADVISORS LLC New +23,173+23.2k
RENAISSANCE TECHNOLOGIES LLC New +14,904+14.9k
WELLS FARGO & COMPANY/MN Added +2+2

Biggest sellers

Bleichroeder LP Sold out -65,834-65.8k
Teton Advisors, Inc. Sold out -38,000-38.0k
SUSQUEHANNA INTERNATIONAL GROUP, LLP Sold out -12,851-12.9k
Tower Research Capital LLC (TRC) Reduced -51-51

Holders, Q2 2023

#ManagerLocationShares Value% of their portfolioChangeShares change
1 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 162,904162.9k $233.0k $233.0k 0.00% Unchanged
2 GRIMES & Co WEALTH MANAGEMENT, LLC 0.00% of their portfolio WESTBOROUGH, MA 65,58965.6k $93.8k $93.8k 0.00% Unchanged
3 BlackRock Inc. 0.00% of their portfolio New York, NY 56,69956.7k $81.1k $81.1k 0.00% Unchanged
4 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 23,17323.2k $33.1k $33.1k 0.00% New
5 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 21,59621.6k $30.9k $30.9k 0.00% Unchanged
6 Schonfeld Strategic Advisors LLC 0.00% of their portfolio NEW YORK, NY 20,20020.2k $28.9k $28.9k 0.00% Unchanged
7 Claro Advisors Inc. 0.01% of their portfolio BOSTON, MA 17,30517.3k $24.7k $24.7k 0.01% Unchanged
8 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 14,90414.9k $21.0k $21.0k 0.00% New
9 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 13,80513.8k $19.7k $19.7k 0.00% Unchanged
10 Main Street Financial Solutions, LLC 0.00% of their portfolio NEWTOWN, PA 10,50010.5k $15.0k $15.0k 0.00% Unchanged
11 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 8,0008.0k $11.4k $11.4k 0.00% Unchanged
12 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 2,8892.9k $4.1k $4.1k 0.00% Reduced -51 -51
13 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 4545 $64 $64 0.00% Added +2 +2
14 CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio BIRMINGHAM, AL 00 $0 $0 0.00% Unchanged