HENDERSON, NV
RESEARCH SOLUTIONS, INC.RSSS— Latest position per institution from SEC 13F filings
15
Institutional holders
14.24M
Total shares held
36.26M
Estimated value
712.20K
Avg. position size
NEEDHAM INVESTMENT MANAGEMENT LLC
CIK 1167212
Shares
3.15M
Value
7.32M
Filed
Jun 30, 2026
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.
CIK 1238990
Shares
2.55M
Value
5.92M
Filed
Jun 30, 2026
COVE STREET CAPITAL, LLC
CIK 1531612
Shares
1.34M
Value
4.98M
Filed
Sep 30, 2025
VANGUARD GROUP INC
CIK 102909
Shares
1.26M
Value
3.72M
Filed
Dec 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
1.15M
Value
2.66M
Filed
Jun 30, 2026
LUXOR CAPITAL GROUP, LP
CIK 1316580
Shares
651.96K
Value
1.51M
Filed
Jun 30, 2026
BARD ASSOCIATES INC
CIK 1105907
Shares
608.98K
Value
1.41M
Filed
Jun 30, 2026
ESSEX INVESTMENT MANAGEMENT CO LLC
CIK 201772
Shares
587.44K
Value
1.69M
Filed
Jun 30, 2025
PARTHENON LLC
CIK 1088859
Shares
392.28K
Value
910.10K
Filed
Jun 30, 2026
DYNAMIC ADVISOR SOLUTIONS LLC
CIK 1599747
Shares
365.60K
Value
848.19K
Filed
Jun 30, 2026
NORTH STAR INVESTMENT MANAGEMENT CORP.
CIK 1342857
Shares
357K
Value
828.24K
Filed
Jun 30, 2026
PERRITT CAPITAL MANAGEMENT INC
CIK 1279342
Shares
356.82K
Value
1.05M
Filed
Dec 31, 2025
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
295.11K
Value
684.79K
Filed
Jun 30, 2026
NAVALIGN, LLC
CIK 1820593
Shares
196.13K
Value
455.01K
Filed
Jun 30, 2026
HODGES CAPITAL MANAGEMENT INC.
CIK 1337263
Shares
185.50K
Value
691.91K
Filed
Sep 30, 2025
LEGATO CAPITAL MANAGEMENT LLC
CIK 1442641
Shares
174.52K
Value
500.88K
Filed
Jun 30, 2025
VANGUARD FIDUCIARY TRUST CO
CIK 933478
Shares
173.88K
Value
403.40K
Filed
Jun 30, 2026
FIRST DALLAS SECURITIES INC.
CIK 1378559
Shares
154.99K
Value
387.00
Filed
Sep 30, 2023
LPL FINANCIAL LLC
CIK 1403438
Shares
146.31K
Value
339.43K
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
143.29K
Value
332.43K
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | NEEDHAM INVESTMENT MANAGEMENT LLC | 1167212 | 3.15M | 7.32M | Jun 30, 2026 |
| 2 | PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | 1238990 | 2.55M | 5.92M | Jun 30, 2026 |
| 3 | COVE STREET CAPITAL, LLC | 1531612 | 1.34M | 4.98M | Sep 30, 2025 |
| 4 | VANGUARD GROUP INC | 102909 | 1.26M | 3.72M | Dec 31, 2025 |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 1.15M | 2.66M | Jun 30, 2026 |
| 6 | LUXOR CAPITAL GROUP, LP | 1316580 | 651.96K | 1.51M | Jun 30, 2026 |
| 7 | BARD ASSOCIATES INC | 1105907 | 608.98K | 1.41M | Jun 30, 2026 |
| 8 | ESSEX INVESTMENT MANAGEMENT CO LLC | 201772 | 587.44K | 1.69M | Jun 30, 2025 |
| 9 | PARTHENON LLC | 1088859 | 392.28K | 910.10K | Jun 30, 2026 |
| 10 | DYNAMIC ADVISOR SOLUTIONS LLC | 1599747 | 365.60K | 848.19K | Jun 30, 2026 |
| 11 | NORTH STAR INVESTMENT MANAGEMENT CORP. | 1342857 | 357K | 828.24K | Jun 30, 2026 |
| 12 | PERRITT CAPITAL MANAGEMENT INC | 1279342 | 356.82K | 1.05M | Dec 31, 2025 |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 295.11K | 684.79K | Jun 30, 2026 |
| 14 | NAVALIGN, LLC | 1820593 | 196.13K | 455.01K | Jun 30, 2026 |
| 15 | HODGES CAPITAL MANAGEMENT INC. | 1337263 | 185.50K | 691.91K | Sep 30, 2025 |
| 16 | LEGATO CAPITAL MANAGEMENT LLC | 1442641 | 174.52K | 500.88K | Jun 30, 2025 |
| 17 | VANGUARD FIDUCIARY TRUST CO | 933478 | 173.88K | 403.40K | Jun 30, 2026 |
| 18 | FIRST DALLAS SECURITIES INC. | 1378559 | 154.99K | 387.00 | Sep 30, 2023 |
| 19 | LPL FINANCIAL LLC | 1403438 | 146.31K | 339.43K | Jun 30, 2026 |
| 20 | BLACKROCK, INC. | 2012383 | 143.29K | 332.43K | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.