PLEASANTON, CA
SIMPSON MANUFACTURING CO., INC.SSD— Latest position per institution from SEC 13F filings
15
Institutional holders
33.63M
Total shares held
6.68B
Estimated value
1.68M
Avg. position size
BLACKROCK, INC.
CIK 2012383
Shares
4.12M
Value
862.14M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
4.04M
Value
651.79M
Filed
Dec 31, 2025
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
3.90M
Value
657.38M
Filed
Jun 30, 2024
FMR LLC
CIK 315066
Shares
3.67M
Value
768.22M
Filed
Jun 30, 2026
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
CIK 1021223
Shares
3.57M
Value
746.97M
Filed
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
1.92M
Value
402.93M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
1.85M
Value
388.25M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
1.31M
Value
273.91M
Filed
Jun 30, 2026
MORGAN STANLEY
CIK 895421
Shares
1.20M
Value
251.46M
Filed
Jun 30, 2026
BAKER AVENUE ASSET MANAGEMENT, LP
CIK 1432529
Shares
914.51K
Value
191.45M
Filed
Jun 30, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
887.76K
Value
185.85M
Filed
Jun 30, 2026
QUANTINNO CAPITAL MANAGEMENT LP
CIK 1759654
Shares
862.03K
Value
180.47M
Filed
Jun 30, 2026
VALUEACT HOLDINGS, L.P.
CIK 1418814
Shares
830.64K
Value
173.89M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
783.27K
Value
164.02M
Filed
Jun 30, 2026
BURGUNDY ASSET MANAGEMENT LTD.
CIK 1315868
Shares
689.90K
Value
131.85M
Filed
Sep 30, 2025
CAPITAL INTERNATIONAL INVESTORS
CIK 1562230
Shares
648.64K
Value
135.79M
Filed
Jun 30, 2026
BANK OF MONTREAL /CAN/
CIK 927971
Shares
642.27K
Value
134.46M
Filed
Jun 30, 2026
NEUBERGER BERMAN GROUP LLC
CIK 1465109
Shares
606.11K
Value
126.89M
Filed
Jun 30, 2026
NORTHERN TRUST CORP
CIK 73124
Shares
600.27K
Value
125.67M
Filed
Jun 30, 2026
FIRST TRUST ADVISORS LP
CIK 1125816
Shares
583.52K
Value
122.16M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK, INC. | 2012383 | 4.12M | 862.14M | Jun 30, 2026 |
| 2 | VANGUARD GROUP INC | 102909 | 4.04M | 651.79M | Dec 31, 2025 |
| 3 | BLACKROCK FINANCE, INC. | 1364742 | 3.90M | 657.38M | Jun 30, 2024 |
| 4 | FMR LLC | 315066 | 3.67M | 768.22M | Jun 30, 2026 |
| 5 | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 1021223 | 3.57M | 746.97M | Jun 30, 2026 |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 1.92M | 402.93M | Jun 30, 2026 |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 1.85M | 388.25M | Jun 30, 2026 |
| 8 | STATE STREET CORP | 93751 | 1.31M | 273.91M | Jun 30, 2026 |
| 9 | MORGAN STANLEY | 895421 | 1.20M | 251.46M | Jun 30, 2026 |
| 10 | BAKER AVENUE ASSET MANAGEMENT, LP | 1432529 | 914.51K | 191.45M | Jun 30, 2026 |
| 11 | DIMENSIONAL FUND ADVISORS LP | 354204 | 887.76K | 185.85M | Jun 30, 2026 |
| 12 | QUANTINNO CAPITAL MANAGEMENT LP | 1759654 | 862.03K | 180.47M | Jun 30, 2026 |
| 13 | VALUEACT HOLDINGS, L.P. | 1418814 | 830.64K | 173.89M | Jun 30, 2026 |
| 14 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 783.27K | 164.02M | Jun 30, 2026 |
| 15 | BURGUNDY ASSET MANAGEMENT LTD. | 1315868 | 689.90K | 131.85M | Sep 30, 2025 |
| 16 | CAPITAL INTERNATIONAL INVESTORS | 1562230 | 648.64K | 135.79M | Jun 30, 2026 |
| 17 | BANK OF MONTREAL /CAN/ | 927971 | 642.27K | 134.46M | Jun 30, 2026 |
| 18 | NEUBERGER BERMAN GROUP LLC | 1465109 | 606.11K | 126.89M | Jun 30, 2026 |
| 19 | NORTHERN TRUST CORP | 73124 | 600.27K | 125.67M | Jun 30, 2026 |
| 20 | FIRST TRUST ADVISORS LP | 1125816 | 583.52K | 122.16M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.