UNITED GUARDIAN INC

PublicCIK: 101295
UGNASDAQ
Location

HAUPPAUGE, NY

13F Filings

Institutional Holders

UNITED GUARDIAN INCUG— Latest position per institution from SEC 13F filings

15

Institutional holders

1.13M

Total shares held

7.53M

Estimated value

56.49K

Avg. position size

1

RENAISSANCE TECHNOLOGIES LLC

CIK 1037389

Shares

175.77K

Value

1.18M

Filed

Mar 31, 2026

2

GAMCO INVESTORS, INC. ET AL

CIK 807249

Shares

164.39K

Value

1.10M

Filed

Mar 31, 2026

3

VANGUARD GROUP INC

CIK 102909

Shares

150.40K

Value

926.44K

Filed

Dec 31, 2025

4

VANGUARD CAPITAL MANAGEMENT LLC

CIK 2100119

Shares

128.34K

Value

850.89K

Filed

Mar 31, 2026

5

DIMENSIONAL FUND ADVISORS LP

CIK 354204

Shares

68.54K

Value

454.41K

Filed

Mar 31, 2026

6

RODGERS BROTHERS INC.

CIK 1397290

Shares

63.60K

Value

426.12K

Filed

Mar 31, 2026

7

TETON ADVISORS, INC.

CIK 1444874

Shares

53.96K

Value

431.63K

Filed

Jun 30, 2025

8

TETON ADVISORS, LLC

CIK 2086025

Shares

53.76K

Value

360.20K

Filed

Mar 31, 2026

9

PARTHENON LLC

CIK 1088859

Shares

50.64K

Value

339.26K

Filed

Mar 31, 2026

10

GABELLI FUNDS LLC

CIK 1081407

Shares

38K

Value

254.60K

Filed

Mar 31, 2026

11

GEODE CAPITAL MANAGEMENT, LLC

CIK 1214717

Shares

36.61K

Value

242.76K

Filed

Mar 31, 2026

12

UNITED CAPITAL FINANCIAL ADVISORS, LLC

CIK 1463217

Shares

20.07K

Value

134.47K

Filed

Mar 31, 2026

13

NORTHERN TRUST CORP

CIK 73124

Shares

19.27K

Value

151.46K

Filed

Sep 30, 2025

14

VANGUARD FIDUCIARY TRUST CO

CIK 933478

Shares

18.38K

Value

121.86K

Filed

Mar 31, 2026

15

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 1446194

Shares

16.12K

Value

106.88K

Filed

Mar 31, 2026

16

FIRST MANHATTAN CO. LLC.

CIK 728083

Shares

16.06K

Value

107.61K

Filed

Mar 31, 2026

17

CITADEL ADVISORS LLC

CIK 1423053

Shares

15.31K

Value

121.87K

Filed

Jun 30, 2025

18

HERON BAY CAPITAL MANAGEMENT

CIK 1842149

Shares

13.97K

Value

134.77K

Filed

Dec 31, 2024

19

BRIDGEWAY CAPITAL MANAGEMENT, LLC

CIK 1107261

Shares

13.47K

Value

89.28K

Filed

Mar 31, 2026

20

HERITAGE INVESTORS MANAGEMENT CORP

CIK 937589

Shares

13.17K

Value

122.00

Filed

Mar 31, 2023

Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.