Security record · archived quarter
SSD
Simpson Manufacturing Co., Inc. · Basic Materials · Construction Materials
123Tracked holders
-1Δ holders
30.52MShares held
$5.23BReported value
+7New positions
−9Exits
Momentum inputs (comparable managers):
holder breadth -0.8% ·
share flow -0.5% ·
net new positions -1.6%
· formula
Broad distribution: falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 119 | 0 | 31.37M | $6.57B | +7 | −8 |
| Q1 2026 | 123 | -1 | 30.52M | $5.23B | +7 | −9 |
| Q4 2025 | 123 | -2 | 33.11M | $5.35B | +2 | −3 |
| Q3 2025 | 23 | -1 | 18.08M | $3.03B | n/a | −2 |
| Q2 2025 | 22 | +3 | 14.80M | $2.30B | +3 | n/a |
| Q1 2025 | 16 | +1 | 3.65M | $573.32M | +2 | −1 |
| Q4 2024 | 15 | +2 | 3.49M | $579.24M | +2 | n/a |
| Q3 2024 | 12 | -2 | 2.21M | $423.26M | +1 | −3 |
| Q2 2024 | 14 | n/a | 2.30M | $387.23M | n/a | n/a |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 4.03M | +0.6% | $691.93M | 0.0% | ▲ Add | 4 | SEC ↗ ×17 |
| 2 | Kayne Anderson Rudnick Investment… | 3.89M | -3.3% | $666.82M | 2.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 3 | Fidelity (FMR) ✦ | 2.65M | +23.5% | $454.16M | 0.0% | ▲ Add | 4 | SEC ↗ ×6 |
| 4 | Vanguard Capital Management Llc | 1.86M | n/a | $319.91M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | ValueAct Capital ✦ | 1.40M | -5.0% | $239.93M | 4.2% | ▼ Trim | 4 | SEC ↗ |
| 6 | Morgan Stanley ✦ | 1.30M | -13.8% | $222.64M | 0.0% | ▼ Trim | 3 | SEC ↗ ×12 |
| 7 | State Street Global Advisors ✦ (passive) | 1.27M | +2.2% | $218.16M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 8 | Dimensional Fund Advisors Lp | 870.42K | -0.9% | $149.37M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 9 | Quantinno Capital Management LP | 857.92K | +0.5% | $147.24M | 0.2% | ▲ Add | 2 | SEC ↗ |
| 10 | Geode Capital Management ✦ (passive) | 787.67K | +2.9% | $135.21M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 11 | Neuberger Berman Group LLC | 760.10K | +2.3% | $130.45M | 0.1% | ▲ Add | 2 | SEC ↗ ×2 |
| 12 | Capital International Investors | 663.20K | 0.0% | $113.82M | 0.0% | Held | 2 | SEC ↗ |
| 13 | Bank Of Montreal /Can/ | 648.00K | -4.5% | $111.21M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 14 | First Trust Advisors Lp | 582.20K | +6.3% | $99.92M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 15 | Northern Trust Corp | 580.98K | +2.6% | $99.71M | 0.0% | ▲ Add | 2 | SEC ↗ ×6 |
| 16 | JPMorgan Chase ✦ | 568.21K | -24.2% | $94.99M | 0.0% | ▼ Trim | 3 | SEC ↗ ×7 |
| 17 | Charles Schwab Investment… | 506.69K | +4.3% | $86.96M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | Victory Capital Management Inc | 423.67K | +6.5% | $72.71M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 19 | Goldman Sachs Group ✦ | 414.21K | -16.2% | $71.09M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 20 | Wells Fargo & Company/Mn | 397.84K | -3.4% | $68.28M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 21 | Raymond James Financial Inc | 324.05K | -12.6% | $55.29M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 22 | Brown Advisory Inc | 303.62K | -7.3% | $52.11M | 0.1% | ▼ Trim | 2 | SEC ↗ ×3 |
| 23 | Allspring Global Investments… | 304.02K | -6.3% | $52.00M | 0.1% | ▼ Trim | 2 | SEC ↗ ×2 |
| 24 | Bank of New York Mellon Corp | 296.61K | +1.8% | $50.90M | 0.0% | ▲ Add | 2 | SEC ↗ ×14 |
| 25 | Bank Of America Corp /De/ | 291.31K | +4.0% | $50.00M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 26 | Federated Hermes, Inc. | 251.44K | -2.1% | $43.15M | 0.1% | ▼ Trim | 2 | SEC ↗ ×3 |
| 27 | Schroder Investment Management Group | 247.27K | n/a | $41.34M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 28 | T. Rowe Price ✦ | 205.54K | -23.1% | $35.28M | 0.0% | ▼ Trim | 8 | SEC ↗ ×2 |
| 29 | Manufacturers Life Insurance… | 199.54K | -1.9% | $34.25M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 30 | State Farm Mutual Automobile… | 181.87K | 0.0% | $31.21M | 0.0% | Held | 2 | SEC ↗ |
| 31 | AQR Capital Management ✦ | 178.97K | +13.1% | $30.41M | 0.0% | ▲ Add | 8 | SEC ↗ ×9 |
| 32 | Massachusetts Financial Services Co… | 173.75K | +9.6% | $29.82M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 33 | Royal Bank Of Canada | 173.40K | -11.7% | $29.76M | 0.0% | ▼ Trim | 2 | SEC ↗ ×9 |
| 34 | Capital World Investors ✦ | 172.81K | 0.0% | $29.66M | 0.0% | Held | 4 | SEC ↗ |
| 35 | Sei Investments Co | 163.20K | +5.8% | $28.01M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 36 | Adage Capital Partners ✦ | 157.50K | +5.0% | $27.03M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 37 | Ameriprise Financial Inc | 144.70K | -47.2% | $24.83M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 38 | Envestnet Asset Management Inc | 129.08K | +1.6% | $22.15M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 39 | Gotham Asset Management ✦ | 125.69K | +222.3% | $21.57M | 0.1% | ▲ Add | 8 | SEC ↗ |
| 40 | Rhumbline Advisers | 109.39K | +1.1% | $18.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 41 | Fifth Third Bancorp | 106.06K | +11911.0% | $18.20M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 42 | Clearbridge Investments, LLC | 94.78K | +1.2% | $16.27M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 43 | Principal Financial Group Inc | 92.55K | +3.7% | $15.88M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 44 | UBS AM, a distinct business unit of… | 90.66K | +3.2% | $15.56M | 0.0% | ▲ Add | 2 | SEC ↗ ×8 |
| 45 | D. E. Shaw & Co. ✦ | 82.46K | -18.1% | $14.15M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 46 | Swiss National Bank | 82.10K | 0.0% | $14.09M | 0.0% | Held | 2 | SEC ↗ |
| 47 | Jane Street Group, Llc | 80.50K | +21.5% | $13.82M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 48 | Nuveen, LLC | 77.46K | +2.7% | $13.29M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 49 | California Public Employees… | 74.00K | +0.1% | $12.70M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 50 | Invesco Ltd. | 65.54K | -7.6% | $11.25M | 0.0% | ▼ Trim | 2 | SEC ↗ ×6 |
| 51 | State Of Wisconsin Investment Board | 60.09K | -5.0% | $10.31M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 52 | UBS Group AG | 58.90K | +34.1% | $10.11M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 53 | Man Group plc | 57.57K | -23.4% | $9.88M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 54 | Legal & General Group Plc | 55.55K | -10.5% | $9.53M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 55 | Citigroup Inc | 51.22K | -3.7% | $8.79M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 56 | Alliancebernstein L.P. | 51.99K | -0.9% | $8.39M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 57 | California State Teachers… | 47.54K | +20.3% | $8.16M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 58 | Stifel Financial Corp | 46.83K | -9.4% | $8.04M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 59 | Barclays Plc | 43.98K | -11.8% | $7.55M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 60 | Marshall Wace ✦ | 43.82K | +1453.3% | $7.52M | 0.0% | ▲ Add | 8 | SEC ↗ ×4 |
| 61 | Russell Investments Group, Ltd. | 35.78K | +2.2% | $6.14M | 0.0% | ▲ Add | 2 | SEC ↗ ×8 |
| 62 | American Century Companies Inc | 35.02K | +16.7% | $6.01M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 63 | Rockefeller Capital Management L.P. | 29.28K | +14.1% | $5.03M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 64 | Franklin Resources Inc | 28.41K | +252.4% | $4.88M | 0.0% | ▲ Add | 2 | SEC ↗ ×6 |
| 65 | Mitsubishi UFJ Trust & Banking Corp | 23.88K | -45.0% | $4.10M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 66 | Two Sigma Investments ✦ | 23.52K | +2.2% | $4.04M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 67 | Cerity Partners LLC | 23.29K | -10.8% | $4.00M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 68 | Citadel Advisors ✦ | 22.72K | -27.4% | $3.90M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 69 | Universal- Beteiligungs- und… | 21.10K | +26.6% | $3.62M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 70 | Credit Agricole S A | 20.86K | 0.0% | $3.58M | 0.0% | Held | 2 | SEC ↗ |
| 71 | Mercer Global Advisors Inc /Adv | 20.22K | +4.8% | $3.47M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 72 | Creative Planning | 20.13K | +46.6% | $3.45M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 73 | Baird Financial Group, Inc. | 20.09K | -8.0% | $3.45M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 74 | New York State Common Retirement… | 19.66K | -1.5% | $3.37M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 75 | Janus Henderson Group Plc | 18.57K | +1.5% | $3.18M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 76 | State Board Of Administration Of… | 13.33K | 0.0% | $2.29M | 0.0% | Held | 2 | SEC ↗ |
| 77 | Zurcher Kantonalbank (Zurich… | 12.84K | 0.0% | $2.20M | 0.0% | Held | 2 | SEC ↗ |
| 78 | Hsbc Holdings Plc | 11.42K | -38.3% | $1.94M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 79 | Jones Financial Companies Lllp | 11.29K | +2181.8% | $1.90M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 80 | Mariner, LLC | 9.83K | -30.6% | $1.69M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 81 | CIBC Bancorp USA Inc. | 8.86K | n/a | $1.52M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 82 | LPL Financial LLC | 7.52K | -4.9% | $1.29M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 83 | Bnp Paribas Financial Markets | 7.34K | -70.7% | $1.26M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 84 | Captrust Financial Advisors | 6.89K | -4.8% | $1.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 85 | Pictet Asset Management Holding SA | 6.63K | +4.7% | $1.14M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 86 | HighTower Advisors, LLC | 6.55K | +5.7% | $1.12M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 87 | Susquehanna International Group, Llp | 6.06K | -7.8% | $1.04M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 88 | Deutsche Bank Ag\ | 5.98K | +19.5% | $1.03M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 89 | Squarepoint Ops LLC | 5.62K | -46.2% | $963,818 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 90 | Truist Financial Corp | 5.36K | -7.9% | $920,282 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 91 | Wealth Enhancement Advisory… | 5.13K | -61.9% | $853,483 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 92 | Pacer Advisors, Inc. | 4.93K | -1.4% | $846,000 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 93 | Arrowstreet Capital ✦ | 4.45K | -49.0% | $764,052 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 94 | Cwm, Llc | 4.44K | -17.1% | $761,306 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 95 | Fisher Asset Management ✦ | 4.42K | New | $759,186 | 0.0% | New | 1 | SEC ↗ |
| 96 | Corient Private Wealth LP | 4.41K | -69.0% | $757,361 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 97 | Commonwealth Equity Services, Llc | 4.20K | -4.5% | $720,760 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 98 | Voya Investment Management Llc | 3.87K | -2.9% | $663,998 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 99 | Amundi | 3.68K | +124.1% | $631,390 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 100 | Td Asset Management Inc | 3.68K | 0.0% | $631,218 | 0.0% | Held | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Fisher Asset Management | $759,186 | 0.0% |
Exited
| Norges Bank | $85.14M | was 0.0% |
| Millennium Management | $3.74M | was 0.0% |
| Renaissance Technologies | $3.39M | was 0.0% |
| Lazard Asset Management Llc | $1.74M | was 0.0% |
| Holocene Advisors, LP | $1.71M | was 0.0% |
| Tudor Investment Corp Et Al | $366,698 | was 0.0% |
| DZ BANK AG Deutsche Zentral… | $322,940 | was 0.0% |
| Danske Bank A/S | $16,147 | was 0.0% |
| Optiver Holding B.V. | $2,422 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 455 holders, 40.19M shares, $6.69B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Sep 10
Olosky Michael
Officer, Director · 3.50K sh · $605,286
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 13
SC 13G/A: KAYNE ANDERSON RUDNICK INVESTMENT…
Aug 06
SC 13G/A: FMR LLC
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q1 2026 ·
Methodology ·
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