HENDERSON, NV
RESEARCH SOLUTIONS, INC.RSSS— Latest position per institution from SEC 13F filings
15
Institutional holders
14.58M
Total shares held
36.40M
Estimated value
728.98K
Avg. position size
NEEDHAM INVESTMENT MANAGEMENT LLC
CIK 1167212
Shares
3.15M
Value
7.13M
Filed
Mar 31, 2026
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.
CIK 1238990
Shares
2.55M
Value
5.77M
Filed
Mar 31, 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
1.13M
Value
2.56M
Filed
Mar 31, 2026
LUXOR CAPITAL GROUP, LP
CIK 1316580
Shares
651.96K
Value
1.47M
Filed
Mar 31, 2026
BARD ASSOCIATES INC
CIK 1105907
Shares
608.40K
Value
1.37M
Filed
Mar 31, 2026
ESSEX INVESTMENT MANAGEMENT CO LLC
CIK 201772
Shares
587.44K
Value
1.69M
Filed
Jun 30, 2025
TOPLINE CAPITAL MANAGEMENT, LLC
CIK 1792549
Shares
461.18K
Value
1.04M
Filed
Mar 31, 2026
PARTHENON LLC
CIK 1088859
Shares
392.28K
Value
886.56K
Filed
Mar 31, 2026
PERRITT CAPITAL MANAGEMENT INC
CIK 1279342
Shares
356.82K
Value
1.05M
Filed
Dec 31, 2025
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
335.16K
Value
757.59K
Filed
Mar 31, 2026
NORTH STAR INVESTMENT MANAGEMENT CORP.
CIK 1342857
Shares
333.52K
Value
753.75K
Filed
Mar 31, 2026
DYNAMIC ADVISOR SOLUTIONS LLC
CIK 1599747
Shares
317.69K
Value
717.98K
Filed
Mar 31, 2026
NAVALIGN, LLC
CIK 1820593
Shares
251.13K
Value
567.54K
Filed
Mar 31, 2026
HODGES CAPITAL MANAGEMENT INC.
CIK 1337263
Shares
185.50K
Value
691.91K
Filed
Sep 30, 2025
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
176.90K
Value
399.79K
Filed
Mar 31, 2026
LEGATO CAPITAL MANAGEMENT LLC
CIK 1442641
Shares
174.52K
Value
500.88K
Filed
Jun 30, 2025
FIRST DALLAS SECURITIES INC.
CIK 1378559
Shares
154.99K
Value
387.00
Filed
Sep 30, 2023
VANGUARD FIDUCIARY TRUST CO
CIK 933478
Shares
151.37K
Value
342.08K
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | NEEDHAM INVESTMENT MANAGEMENT LLC | 1167212 | 3.15M | 7.13M | Mar 31, 2026 |
| 2 | PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | 1238990 | 2.55M | 5.77M | Mar 31, 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 | 1.13M | 2.56M | Mar 31, 2026 |
| 6 | LUXOR CAPITAL GROUP, LP | 1316580 | 651.96K | 1.47M | Mar 31, 2026 |
| 7 | BARD ASSOCIATES INC | 1105907 | 608.40K | 1.37M | Mar 31, 2026 |
| 8 | ESSEX INVESTMENT MANAGEMENT CO LLC | 201772 | 587.44K | 1.69M | Jun 30, 2025 |
| 9 | TOPLINE CAPITAL MANAGEMENT, LLC | 1792549 | 461.18K | 1.04M | Mar 31, 2026 |
| 10 | PARTHENON LLC | 1088859 | 392.28K | 886.56K | Mar 31, 2026 |
| 11 | PERRITT CAPITAL MANAGEMENT INC | 1279342 | 356.82K | 1.05M | Dec 31, 2025 |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 335.16K | 757.59K | Mar 31, 2026 |
| 13 | NORTH STAR INVESTMENT MANAGEMENT CORP. | 1342857 | 333.52K | 753.75K | Mar 31, 2026 |
| 14 | DYNAMIC ADVISOR SOLUTIONS LLC | 1599747 | 317.69K | 717.98K | Mar 31, 2026 |
| 15 | NAVALIGN, LLC | 1820593 | 251.13K | 567.54K | Mar 31, 2026 |
| 16 | HODGES CAPITAL MANAGEMENT INC. | 1337263 | 185.50K | 691.91K | Sep 30, 2025 |
| 17 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 176.90K | 399.79K | Mar 31, 2026 |
| 18 | LEGATO CAPITAL MANAGEMENT LLC | 1442641 | 174.52K | 500.88K | Jun 30, 2025 |
| 19 | FIRST DALLAS SECURITIES INC. | 1378559 | 154.99K | 387.00 | Sep 30, 2023 |
| 20 | VANGUARD FIDUCIARY TRUST CO | 933478 | 151.37K | 342.08K | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.