SIMPSON MFG INC SSD
COM · Common Stock · CUSIP 829073105
US-based construction materials company
- SectorIndustrials
- IndustryCutlery, Handtools & General Hardware
- HeadquartersPleasanton, CA
- Founded1956
- Websitesimpsonmfg.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($12.9m this quarter). Holder counts are more reliable. Shares outstanding: 42.2m as of 2024-11-01, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $165.82. Options: 6 managers hold calls ($7.0m notional), 6 hold puts ($3.2m).
Trends to Q4 2024
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 298 |
| Q4 2022 | 304 |
| Q1 2023 | 320 |
| Q2 2023 | 327 |
| Q3 2023 | 363 |
| Q4 2023 | 384 |
| Q1 2024 | 394 |
| Q2 2024 | 399 |
| Q3 2024 | 417 |
| Q4 2024 | 423 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q1 2023 | 182 | 123 |
| Q2 2023 | 147 | 154 |
| Q3 2023 | 167 | 164 |
| Q4 2023 | 174 | 188 |
| Q1 2024 | 178 | 185 |
| Q2 2024 | 204 | 205 |
| Q3 2024 | 203 | 197 |
| Q4 2024 | 191 | 198 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q1 2024 | $6.1m | $4.7m | 0.76 |
| Q2 2024 | $11.8m | $8.0m | 0.68 |
| Q3 2024 | $13.5m | $7.9m | 0.59 |
| Q4 2024 | $7.0m | $3.2m | 0.46 |
Biggest buyers
| RIVERBRIDGE PARTNERS LLC | New | +352.2k |
| AMERIPRISE FINANCIAL INC | Added | +276.0k |
| Quantinno Capital Management LP | Added | +265.2k |
| Champlain Investment Partners, LLC | Added | +252.1k |
| BROWN ADVISORY INC | Added | +164.8k |
| NEUBERGER BERMAN GROUP LLC | Added | +148.7k |
| UBS Group AG | Added | +97.1k |
| NORTHERN TRUST CORP | Added | +96.6k |
| Janney Montgomery Scott LLC | Added | +75.2k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | New | +72.0k |
Biggest sellers
| JPMORGAN CHASE & CO | Reduced | -1.8m |
| Capital International Investors | Reduced | -348.3k |
| Invesco Ltd. | Reduced | -273.8k |
| Thrivent Financial for Lutherans | Reduced | -228.6k |
| Rockefeller Capital Management L.P. | Reduced | -152.3k |
| TD Asset Management Inc | Reduced | -149.2k |
| Conestoga Capital Advisors, LLC | Reduced | -139.3k |
| EP Wealth Advisors, LLC | Reduced | -127.5k |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | Reduced | -102.7k |
| FMR LLC | Reduced | -94.5k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $2.9m17.4k shares |
| CITADEL ADVISORS LLC | Reduced | $2.9m17.3k shares |
| Walleye Trading LLC | Reduced | $414.6k2.5k shares |
| SIMPLEX TRADING, LLC | Added | $414.0k2.5k shares |
| WOLVERINE TRADING, LLC | New | $397.1k2.4k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| CITADEL ADVISORS LLC | Reduced | $1.8m11.0k shares |
| Walleye Capital LLC | Reduced | $563.8k3.4k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $547.2k3.3k shares |
| Walleye Trading LLC | Reduced | $182.4k1.1k shares |
| SIMPLEX TRADING, LLC | Reduced | $116.0k700 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| FMR LLC 13G · institution +2.5 pts · filed 2026-08-06 | 8.9% |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 13G · institution -1.0 pts · filed 2026-08-13 | 8.7% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 | 5.3% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD CAPITAL MANAGEMENT LLC)
Insider purchases and sales in Q4 2024
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q1 2023 | 0 | — | 3 | $515.2k | — |
| Q2 2023 | 0 | — | 4 | $4.5m | $3.8m |
| Q3 2023 | 0 | — | 3 | $656.5k | — |
| Q4 2023 | 0 | — | 1 | $727.3k | $727.3k |
| Q1 2024 | 0 | — | 3 | $1.1m | $487.1k |
| Q2 2024 | 0 | — | 2 | $478.6k | — |
| Q3 2024 | 0 | — | 5 | $2.3m | — |
| Q4 2024 | 0 | — | 2 | $174.9k | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2024-12-04 | Dankel Roger EVP, NA Sales | Sold | $45.8k250 shares |
| 2024-12-03 | Lutz Jennifer EVP, Human Resources | Sold | $129.1k700 shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q4 2024
| Manager | Shares | Change |
|---|---|---|
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 1.71% of their portfolio | 4.5m $745.3m | Reduced -102.7k |
| VANGUARD GROUP INC 0.01% of their portfolio | 4.2m $697.3m | Added +31.2k |
| BlackRock, Inc. 0.01% of their portfolio | 4.0m $662.8m | Added +70.1k |
| JPMORGAN CHASE & CO 0.02% of their portfolio | 1.7m $284.8m | Reduced -1.8m |
| FMR LLC 0.02% of their portfolio | 1.6m $268.0m | Reduced -94.5k |
| Baker Avenue Asset Management, LP 7.12% of their portfolio | 1.4m $232.1m | Added +62.2k |
| MORGAN STANLEY 0.02% of their portfolio | 1.4m $223.9m | Added +40.3k |
| STATE STREET CORP 0.01% of their portfolio | 1.3m $217.9m | Added +57.1k |
| Conestoga Capital Advisors, LLC 2.82% of their portfolio | 1.3m $212.7m | Reduced -139.3k |
| FIDUCIARY MANAGEMENT INC /WI/ 1.43% of their portfolio | 922.3k $152.9m | Reduced -1.7k |
| DIMENSIONAL FUND ADVISORS LP 0.04% of their portfolio | 909.5k $150.8m | Reduced -12.9k |
| NEUBERGER BERMAN GROUP LLC 0.10% of their portfolio | 726.9k $120.5m | Added +148.7k |
| GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 710.2k $117.8m | Added +2.5k |
| Capital International Investors 0.02% of their portfolio | 657.4k $109.0m | Reduced -348.3k |
| Burgundy Asset Management Ltd. 1.06% of their portfolio | 630.4k $104.5m | Added +10.9k |
| Invesco Ltd. 0.02% of their portfolio | 595.5k $98.8m | Reduced -273.8k |
| AMERIPRISE FINANCIAL INC 0.02% of their portfolio | 581.4k $96.4m | Added +276.0k |
| NORTHERN TRUST CORP 0.01% of their portfolio | 552.0k $91.5m | Added +96.6k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio | 490.6k $81.4m | Added +3.5k |
| WELLS FARGO & COMPANY/MN 0.02% of their portfolio | 481.9k $79.9m | Reduced -42.6k |
| NORGES BANK 0.01% of their portfolio | 444.8k $73.8m | Added +11.4k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.01% of their portfolio | 386.4k $64.1m | Reduced -4.2k |
| FEDERATED HERMES, INC. 0.14% of their portfolio | 378.1k $62.7m | Added +56.7k |
| Port Capital LLC 2.84% of their portfolio | 375.9k $62.3m | Added +6.6k |
| RIVERBRIDGE PARTNERS LLC 0.80% of their portfolio | 352.2k $58.4m | New |
| Bank of New York Mellon Corp 0.01% of their portfolio | 348.3k $57.8m | Added +12.2k |
| Champlain Investment Partners, LLC 0.35% of their portfolio | 336.1k $55.7m | Added +252.1k |
| RAYMOND JAMES FINANCIAL INC 0.02% of their portfolio | 329.5k $54.6m | First filing |
| Maren Capital LLC 3.64% of their portfolio | 287.7k $47.7m | Added +46.1k |
| Allspring Global Investments Holdings, LLC 0.08% of their portfolio | 287.4k $47.3m | Added +38.5k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.04% of their portfolio | 285.9k $47.4m | Added +62.9k |
| Quantinno Capital Management LP 0.44% of their portfolio | 270.3k $44.8m | Added +265.2k |
| SNYDER CAPITAL MANAGEMENT L P 0.87% of their portfolio | 249.9k $41.4m | Reduced -11.5k |
| GW&K Investment Management, LLC 0.34% of their portfolio | 240.2k $39.8m | Added +62 |
| ROYAL BANK OF CANADA 0.01% of their portfolio | 235.0k $39.0m | Reduced -2.9k |
| Fisher Asset Management, LLC 0.01% of their portfolio | 217.9k $36.1m | Reduced -1.6k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 209.4k $34.7m | Reduced -4.0k |
| ROYCE & ASSOCIATES LP 0.32% of their portfolio | 206.8k $34.3m | Reduced -18.0k |
| T. Rowe Price Investment Management, Inc. 0.02% of their portfolio | 186.9k $31.0m | Added +70.6k |
| SCHRODER INVESTMENT MANAGEMENT GROUP 0.03% of their portfolio | 182.5k $30.2m | Added +42.0k |
| STATE FARM MUTUAL AUTOMOBILE INSURANCE CO 0.03% of their portfolio | 181.9k $30.2m | Unchanged |
| ENVESTNET ASSET MANAGEMENT INC 0.01% of their portfolio | 177.6k $29.4m | Added +29.1k |
| BROWN ADVISORY INC 0.04% of their portfolio | 168.3k $27.9m | Added +164.8k |
| UBS Group AG 0.01% of their portfolio | 155.2k $25.7m | Added +97.1k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 148.1k $24.6m | Reduced -25.7k |
| D. E. Shaw & Co., Inc. 0.03% of their portfolio | 137.8k $22.8m | Reduced -13.4k |
| SEI INVESTMENTS CO 0.03% of their portfolio | 135.6k $22.5m | Added +49.3k |
| COMERICA BANK 0.08% of their portfolio | 119.7k $19.9m | Reduced -7.2k |
| SEGALL BRYANT & HAMILL, LLC 0.27% of their portfolio | 119.2k $19.8m | Added +71.3k |
| Jackson Square Partners, LLC 2.01% of their portfolio | 116.6k $19.3m | Reduced -23.3k |
| RHUMBLINE ADVISERS 0.02% of their portfolio | 115.0k $19.1m | Added +3.6k |
| Cornerstone Capital, Inc. 1.93% of their portfolio | 110.7k $18.4m | Reduced -19.6k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 108.2k $17.9m | Reduced -79.9k |
| ARIEL INVESTMENTS, LLC 0.19% of their portfolio | 107.8k $17.9m | Reduced -2.5k |
| Mitsubishi UFJ Trust & Banking Corp 0.04% of their portfolio | 107.7k $17.9m | Added +27.3k |
| TD Asset Management Inc 0.02% of their portfolio | 107.3k $17.8m | Reduced -149.2k |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 106.2k $17.6m | Reduced -2.7k |
| DF DENT & CO INC 0.21% of their portfolio | 101.7k $16.9m | Reduced -4.0k |
| Ranger Investment Management, L.P. 1.05% of their portfolio | 100.3k $16.6m | Added +36.6k |
| BESSEMER GROUP INC 0.03% of their portfolio | 99.8k $16.5m | Reduced -47.3k |
| JANE STREET GROUP, LLC 0.03% of their portfolio | 98.8k $16.4m | Reduced -42.0k |
| PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio | 96.8k $16.0m | Reduced -938 |
| VICTORY CAPITAL MANAGEMENT INC 0.01% of their portfolio | 91.5k $15.2m | Reduced -57.3k |
| STIFEL FINANCIAL CORP 0.02% of their portfolio | 87.1k $14.5m | Added +402 |
| FIRST TRUST ADVISORS LP 0.01% of their portfolio | 86.6k $14.4m | Added +6.2k |
| NIA IMPACT ADVISORS, LLC 4.60% of their portfolio | 85.3k $14.1m | Reduced -2.2k |
| WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio | 84.2k $14.0m | Added +21.8k |
| WHITTIER TRUST CO 0.18% of their portfolio | 83.7k $13.9m | Added +2.8k |
| Swiss National Bank 0.01% of their portfolio | 83.0k $13.8m | Added +700 |
| Janney Montgomery Scott LLC 0.04% of their portfolio | 80.3k $13.3m | Added +75.2k |
| Legal & General Group Plc 0.00% of their portfolio | 80.0k $13.3m | Reduced -2.1k |
| North Berkeley Wealth Management, LLC 13.37% of their portfolio | 79.4k $13.2m | First filing |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.04% of their portfolio | 72.0k $11.9m | New |
| California Public Employees Retirement System 0.01% of their portfolio | 70.7k $11.7m | Reduced -6.9k |
| PineStone Asset Management Inc. 0.11% of their portfolio | 70.1k $11.6m | Unchanged |
| WCM INVESTMENT MANAGEMENT, LLC 0.03% of their portfolio | 68.1k $11.3m | Reduced -2.0k |
| REGIONS FINANCIAL CORP 0.08% of their portfolio | 65.0k $10.8m | Reduced -2.5k |
| Ceredex Value Advisors LLC 0.22% of their portfolio | 64.7k $10.7m | Reduced -5.2k |
| Amundi 0.00% of their portfolio | 59.6k $9.5m | Reduced -467 |
| STATE OF WISCONSIN INVESTMENT BOARD 0.02% of their portfolio | 55.4k $9.2m | Added +1.4k |
| NATIXIS 0.06% of their portfolio | 55.3k $9.2m | Added +37.8k |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.02% of their portfolio | 54.7k $9.1m | Reduced -100 |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 54.5k $9.0m | Reduced -603 |
| Epoch Investment Partners, Inc. 0.04% of their portfolio | 52.8k $8.8m | Reduced -75.6k |
| CITADEL ADVISORS LLC 0.01% of their portfolio | 52.3k $8.7m | Added +17.0k |
| Retirement Systems of Alabama 0.03% of their portfolio | 51.3k $8.5m | Reduced -1.8k |
| BANK OF NOVA SCOTIA 0.01% of their portfolio | 50.0k $8.3m | Added +2.0k |
| Bridgewater Associates, LP 0.04% of their portfolio | 49.8k $8.3m | Reduced -1.7k |
| CITIGROUP INC 0.01% of their portfolio | 49.6k $8.2m | Added +3.4k |
| Corebridge Financial, Inc. 0.04% of their portfolio | 47.8k $7.9m | Reduced -2.2k |
| KENNEDY CAPITAL MANAGEMENT LLC 0.17% of their portfolio | 45.5k $7.6m | Reduced -331 |
| WHITTIER TRUST CO OF NEVADA INC 0.18% of their portfolio | 45.0k $7.5m | Added +2.1k |
| CHOREO, LLC 0.10% of their portfolio | 43.5k $7.2m | Reduced -290 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio | 39.5k $6.5m | Reduced -453 |
| DekaBank Deutsche Girozentrale 0.01% of their portfolio | 39.4k $6.5m | Unchanged |
| MUFG Securities EMEA plc 0.12% of their portfolio | 38.0k $6.3m | Added +14.0k |
| CANADA LIFE ASSURANCE Co 0.01% of their portfolio | 37.7k $6.2m | Added +672 |
| VAN ECK ASSOCIATES CORP 0.01% of their portfolio | 36.1k $6.0m | Added +8.2k |
| Gotham Asset Management, LLC 0.06% of their portfolio | 35.5k $5.9m | Reduced -22.2k |
| BARCLAYS PLC 0.00% of their portfolio | 34.5k $5.7m | Added +10.4k |