HAUPPAUGE, NY
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
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
175.77K
Value
1.18M
Filed
Mar 31, 2026
GAMCO INVESTORS, INC. ET AL
CIK 807249
Shares
164.39K
Value
1.10M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
150.40K
Value
926.44K
Filed
Dec 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
128.34K
Value
850.89K
Filed
Mar 31, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
68.54K
Value
454.41K
Filed
Mar 31, 2026
RODGERS BROTHERS INC.
CIK 1397290
Shares
63.60K
Value
426.12K
Filed
Mar 31, 2026
TETON ADVISORS, INC.
CIK 1444874
Shares
53.96K
Value
431.63K
Filed
Jun 30, 2025
TETON ADVISORS, LLC
CIK 2086025
Shares
53.76K
Value
360.20K
Filed
Mar 31, 2026
PARTHENON LLC
CIK 1088859
Shares
50.64K
Value
339.26K
Filed
Mar 31, 2026
GABELLI FUNDS LLC
CIK 1081407
Shares
38K
Value
254.60K
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
36.61K
Value
242.76K
Filed
Mar 31, 2026
UNITED CAPITAL FINANCIAL ADVISORS, LLC
CIK 1463217
Shares
20.07K
Value
134.47K
Filed
Mar 31, 2026
NORTHERN TRUST CORP
CIK 73124
Shares
19.27K
Value
151.46K
Filed
Sep 30, 2025
VANGUARD FIDUCIARY TRUST CO
CIK 933478
Shares
18.38K
Value
121.86K
Filed
Mar 31, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
16.12K
Value
106.88K
Filed
Mar 31, 2026
FIRST MANHATTAN CO. LLC.
CIK 728083
Shares
16.06K
Value
107.61K
Filed
Mar 31, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
15.31K
Value
121.87K
Filed
Jun 30, 2025
HERON BAY CAPITAL MANAGEMENT
CIK 1842149
Shares
13.97K
Value
134.77K
Filed
Dec 31, 2024
BRIDGEWAY CAPITAL MANAGEMENT, LLC
CIK 1107261
Shares
13.47K
Value
89.28K
Filed
Mar 31, 2026
HERITAGE INVESTORS MANAGEMENT CORP
CIK 937589
Shares
13.17K
Value
122.00
Filed
Mar 31, 2023
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 175.77K | 1.18M | Mar 31, 2026 |
| 2 | GAMCO INVESTORS, INC. ET AL | 807249 | 164.39K | 1.10M | Mar 31, 2026 |
| 3 | VANGUARD GROUP INC | 102909 | 150.40K | 926.44K | Dec 31, 2025 |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 128.34K | 850.89K | Mar 31, 2026 |
| 5 | DIMENSIONAL FUND ADVISORS LP | 354204 | 68.54K | 454.41K | Mar 31, 2026 |
| 6 | RODGERS BROTHERS INC. | 1397290 | 63.60K | 426.12K | Mar 31, 2026 |
| 7 | TETON ADVISORS, INC. | 1444874 | 53.96K | 431.63K | Jun 30, 2025 |
| 8 | TETON ADVISORS, LLC | 2086025 | 53.76K | 360.20K | Mar 31, 2026 |
| 9 | PARTHENON LLC | 1088859 | 50.64K | 339.26K | Mar 31, 2026 |
| 10 | GABELLI FUNDS LLC | 1081407 | 38K | 254.60K | Mar 31, 2026 |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 36.61K | 242.76K | Mar 31, 2026 |
| 12 | UNITED CAPITAL FINANCIAL ADVISORS, LLC | 1463217 | 20.07K | 134.47K | Mar 31, 2026 |
| 13 | NORTHERN TRUST CORP | 73124 | 19.27K | 151.46K | Sep 30, 2025 |
| 14 | VANGUARD FIDUCIARY TRUST CO | 933478 | 18.38K | 121.86K | Mar 31, 2026 |
| 15 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 16.12K | 106.88K | Mar 31, 2026 |
| 16 | FIRST MANHATTAN CO. LLC. | 728083 | 16.06K | 107.61K | Mar 31, 2026 |
| 17 | CITADEL ADVISORS LLC | 1423053 | 15.31K | 121.87K | Jun 30, 2025 |
| 18 | HERON BAY CAPITAL MANAGEMENT | 1842149 | 13.97K | 134.77K | Dec 31, 2024 |
| 19 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 1107261 | 13.47K | 89.28K | Mar 31, 2026 |
| 20 | HERITAGE INVESTORS MANAGEMENT CORP | 937589 | 13.17K | 122.00 | Mar 31, 2023 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.