DOSSIER · 13F Holders · Q2 2026
UG

UNITED GUARDIAN INC

30 institutions still hold UNITED GUARDIAN INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 910571108·30 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$7M
visible holders
Holders
30
filers reporting
Concentration
17.72%
RENAISSANCE TECHNOLOGIES LLC #1
top holder share
AI Holders Summary · Q2 2026

30 institutions reported UG in Q2 2026. RENAISSANCE TECHNOLOGIES LLC leads at 17.7% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$1M167K0.00%Q2 2026
02
GAMCO INVESTORS, INC. ET AL
CIK 0000807249
$1M164K0.01%Q2 2026
03
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$916K128K0.00%Q2 2026
04
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$522K73K0.00%Q2 2026
05
Teton Advisors, Inc.
CIK 0001444874
$432K54K0.26%Q2 2025
06
Rodgers Brothers Inc.
CIK 0001397290
$426K60K0.04%Q2 2026
07
Teton Advisors, LLC
CIK 0002086025
$384K54K0.22%Q2 2026
08
PARTHENON LLC
CIK 0001088859
$362K51K0.04%Q2 2026
09
GABELLI FUNDS LLC
CIK 0001081407
$271K38K0.00%Q2 2026
10
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$253K35K0.00%Q2 2026
11
UNITED CAPITAL FINANCIAL ADVISORS, LLC
CIK 0001463217
$143K20K0.00%Q2 2026
12
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$131K18K0.00%Q2 2026
13
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$118K17K0.00%Q2 2026
14
BlackRock, Inc.
CIK 0002012383
$105K15K0.00%Q2 2026
15
FIRST MANHATTAN CO. LLC.
CIK 0000728083
$93K13K0.00%Q2 2026
16
HighTower Advisors, LLC
CIK 0001462245
$79K11K0.00%Q2 2026
17
Hikari Tsushin, Inc.
CIK 0001423673
$68K10K0.00%Q2 2026
18
CALDWELL SUTTER CAPITAL, INC.
CIK 0000702007
$24K3K0.01%Q2 2026
19
UBS Group AG
CIK 0001610520
$16K2K0.00%Q2 2026
20
Vanguard Global Advisers, LLC
CIK 0001811242· Index
$11K2K0.00%Q2 2026
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Insiders at UNITED GUARDIAN INC
Globus Kenneth HVernice Joseph JParker Betsee