Vault-13

SIMPSON MFG INC SSD

COM · Common Stock · CUSIP 829073105

US-based construction materials company

298 institutional holders
38,400,45738.4m shares reported held*
90.1% of all shares outstanding*
$3.0bnreported value*

* 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 ($5.0m this quarter). Holder counts are more reliable. Shares outstanding: 42.6m as of 2022-11-03, 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 ≈ $78.40. Options: 6 managers hold calls ($5.7m notional), 7 hold puts ($9.1m).

Biggest calls

CITADEL ADVISORS LLC — $2.1m27.4k shares
JANE STREET GROUP, LLC — $1.7m22.2k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $1.2m14.8k shares
SIMPLEX TRADING, LLC — $564.0k7.2k shares
Walleye Trading LLC — $94.0k1.2k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. — $00 shares

Biggest puts

SUSQUEHANNA INTERNATIONAL GROUP, LLP — $4.0m51.0k shares
CITADEL ADVISORS LLC — $2.5m31.5k shares
GROUP ONE TRADING LLC — $1.5m1.9k shares
Walleye Trading LLC — $580.0k7.4k shares
PEAK6 Investments LLC — $314.0k4.0k shares
SIMPLEX TRADING, LLC — $219.0k2.8k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. — $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.

HolderStakeChangeShares Last filed
FMR LLC 13G · institution +2.5 pts · filed 2026-08-06 8.9% +2.5 pts 3.7m≈ $768.2m 2026-08-06
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 13G · institution -1.0 pts · filed 2026-08-13 8.7% -1.0 pts 3.6m≈ $747.1m 2026-08-13
VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 5.3% new 2.2m≈ $456.9m 2026-04-30

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 Q3 2022

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)

BuyingSelling
404Q4 20: 0 buyingQ4 20: 0 sellingQ1 21: 0 buyingQ1 21: 0 sellingQ1 21Q2 21: 0 buyingQ2 21: 0 sellingQ3 21: 0 buyingQ3 21: 0 sellingQ3 21Q4 21: 0 buyingQ4 21: 4 sellingQ1 22: 0 buyingQ1 22: 3 sellingQ1 22Q2 22: 0 buyingQ2 22: 4 sellingQ3 22: 0 buyingQ3 22: 2 sellingQ3 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20200—0——
Q1 20210—0——
Q2 20210—0——
Q3 20210—0——
Q4 20210—4$3.1m—
Q1 20220—3$536.6k—
Q2 20220—4$2.2m—
Q3 20220—2$569.0k—
DateInsiderTradeSharesPrice ValueTheir holding
2022-08-10 Magstadt Brian J Chief Financial Officer Sold 2,500 $100.00 $250.0k2.5k shares -11%
2022-07-11 Magstadt Brian J Chief Financial Officer Sold 2,500 $102.39 $256.0k2.5k shares -10%
2022-07-08 Dankel Roger President, Simpson Strong-Tie Sold 600 $105.00 $63.0k600 shares -2%

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, Q3 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock Inc. 0.01% of their portfolio New York, NY 4,939,0544.9m $387.2m $387.2m 0.01% —
2 VANGUARD GROUP INC 0.01% of their portfolio Valley Forge, PA 4,171,3744.2m $327.0m $327.0m 0.01% —
3 KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 0.94% of their portfolio LOS ANGELES, CA 3,609,8773.6m $283.0m $283.0m 0.94% —
4 JPMORGAN CHASE & CO 0.02% of their portfolio NEW YORK, NY 1,779,8741.8m $139.5m $139.5m 0.02% —
5 Capital International Investors 0.03% of their portfolio Los Angeles, CA 1,392,6741.4m $109.2m $109.2m 0.03% —
6 Conestoga Capital Advisors, LLC 2.10% of their portfolio WAYNE, PA 1,370,7581.4m $107.5m $107.5m 2.10% —
7 STATE STREET CORP 0.01% of their portfolio BOSTON, MA 1,346,9391.3m $105.6m $105.6m 0.01% —
8 AMERIPRISE FINANCIAL INC 0.03% of their portfolio MINNEAPOLIS, MN 1,159,5631.2m $90.9m $90.9m 0.03% —
9 DIMENSIONAL FUND ADVISORS LP 0.03% of their portfolio AUSTIN, TX 1,008,0441.0m $79.0m $79.0m 0.03% —
10 FIDUCIARY MANAGEMENT INC /WI/ 0.71% of their portfolio MILWAUKEE, WI 861,496861.5k $67.5m $67.5m 0.71% —
11 GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio BOSTON, MA 750,904750.9k $58.9m $58.9m 0.01% —
12 Allspring Global Investments Holdings, LLC 0.10% of their portfolio CHARLOTTE, NC 687,325687.3k $53.9m $53.9m 0.10% —
13 FEDERATED HERMES, INC. 0.15% of their portfolio PITTSBURGH, PA 658,082658.1k $51.6m $51.6m 0.15% —
14 ARIEL INVESTMENTS, LLC 0.55% of their portfolio CHICAGO, IL 641,208641.2k $50.3m $50.3m 0.55% —
15 NORTHERN TRUST CORP 0.01% of their portfolio CHICAGO, IL 632,633632.6k $49.6m $49.6m 0.01% —
16 Burgundy Asset Management Ltd. 0.60% of their portfolio Toronto, A6 546,934546.9k $42.9m $42.9m 0.60% —
17 FMR LLC 0.00% of their portfolio BOSTON, MA 529,904529.9k $41.5m $41.5m 0.00% —
18 ROYCE & ASSOCIATES LP 0.44% of their portfolio New York, NY 491,982492.0k $38.6m $38.6m 0.44% —
19 WELLS FARGO & COMPANY/MN 0.01% of their portfolio SAN FRANCISCO, CA 481,534481.5k $37.8m $37.8m 0.01% —
20 Bank of New York Mellon Corp 0.01% of their portfolio NEW YORK, NY 481,159481.2k $37.7m $37.7m 0.01% —
21 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 476,299476.3k $37.3m $37.3m 0.00% —
22 MILLENNIUM MANAGEMENT LLC 0.04% of their portfolio NEW YORK, NY 444,705444.7k $34.9m $34.9m 0.04% —
23 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio SAN FRANCISCO, CA 422,485422.5k $33.1m $33.1m 0.01% —
24 NORGES BANK 0.01% of their portfolio OSLO, Q8 400,836400.8k $31.4m $31.4m 0.01% —
25 SNYDER CAPITAL MANAGEMENT L P 0.68% of their portfolio San Francisco, CA 339,755339.8k $26.6m $26.6m 0.68% —
26 ATLANTA CAPITAL MANAGEMENT CO L L C 0.12% of their portfolio ATLANTA, GA 338,481338.5k $26.5m $26.5m 0.12% —
27 Rockefeller Capital Management L.P. 0.14% of their portfolio NEW YORK, NY 334,330334.3k $26.2m $26.2m 0.14% —
28 Port Capital LLC 2.08% of their portfolio CHICAGO, IL 327,088327.1k $25.6m $25.6m 2.08% —
29 ROYAL BANK OF CANADA 0.01% of their portfolio TORONTO, A6 287,761287.8k $22.6m $22.6m 0.01% —
30 VICTORY CAPITAL MANAGEMENT INC 0.02% of their portfolio San Antonio, TX 231,741231.7k $18.2m $18.2m 0.02% —
31 RENAISSANCE TECHNOLOGIES LLC 0.02% of their portfolio NEW YORK, NY 204,200204.2k $16.0m $16.0m 0.02% —
32 Cornerstone Capital, Inc. 2.09% of their portfolio Palo Alto, CA 190,117190.1k $14.9m $14.9m 2.09% —
33 RAYMOND JAMES & ASSOCIATES 0.01% of their portfolio ST PETERSBURG, FL 181,927181.9k $14.3m $14.3m 0.01% —
34 STATE FARM MUTUAL AUTOMOBILE INSURANCE CO 0.02% of their portfolio BLOOMINGTON, IL 181,873181.9k $14.3m $14.3m 0.02% —
35 SCHRODER INVESTMENT MANAGEMENT GROUP 0.02% of their portfolio London, X0 175,876175.9k $13.8m $13.8m 0.02% —
36 PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio DES MOINES, IA 169,771169.8k $13.3m $13.3m 0.01% —
37 CONGRESS ASSET MANAGEMENT CO 0.14% of their portfolio BOSTON, MA 163,936163.9k $12.9m $12.9m 0.14% —
38 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 149,575149.6k $11.7m $11.7m 0.00% —
39 Fisher Asset Management, LLC 0.01% of their portfolio PLANO, TX 145,157145.2k $11.4m $11.4m 0.01% —
40 Eagle Ridge Investment Management 1.34% of their portfolio STAMFORD, CT 136,184136.2k $10.7m $10.7m 1.34% —
41 RHUMBLINE ADVISERS 0.02% of their portfolio BOSTON, MA 135,167135.2k $10.6m $10.6m 0.02% —
42 Nuveen Asset Management, LLC 0.00% of their portfolio CHICAGO, IL 134,779134.8k $10.6m $10.6m 0.00% —
43 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 130,439130.4k $10.2m $10.2m 0.00% —
44 Hunter Perkins Capital Management, LLC 2.49% of their portfolio LOMBARD, IL 129,005129.0k $10.1m $10.1m 2.49% —
45 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 126,923126.9k $10.0m $10.0m 0.00% —
46 Cubist Systematic Strategies, LLC 0.07% of their portfolio STAMFORD, CT 125,196125.2k $9.8m $9.8m 0.07% —
47 COMERICA BANK 0.08% of their portfolio DALLAS, TX 124,073124.1k $9.7m $9.7m 0.08% —
48 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.01% of their portfolio NEW YORK, NY 123,468123.5k $9.7m $9.7m 0.01% —
49 CITADEL ADVISORS LLC 0.01% of their portfolio MIAMI, FL 114,573114.6k $9.0m $9.0m 0.01% —
50 CREDIT SUISSE AG/ 0.01% of their portfolio ZURICH, V8 113,056113.1k $8.9m $8.9m 0.01% —
51 Epoch Investment Partners, Inc. 0.06% of their portfolio New York, NY 109,574109.6k $8.6m $8.6m 0.06% —
52 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 108,018108.0k $8.5m $8.5m 0.00% —
53 Pertento Partners LLP 3.36% of their portfolio LONDON, X0 105,855105.9k $8.3m $8.3m 3.36% —
54 TD Asset Management Inc 0.01% of their portfolio Toronto, A6 105,842105.8k $8.3m $8.3m 0.01% —
55 California Public Employees Retirement System 0.01% of their portfolio Sacramento, CA 102,850102.8k $8.1m $8.1m 0.01% —
56 Swiss National Bank 0.01% of their portfolio ZURICH, V8 102,300102.3k $8.0m $8.0m 0.01% —
57 BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp 0.08% of their portfolio VICTORIA, A1 95,00095.0k $7.4m $7.4m 0.08% —
58 WHITTIER TRUST CO 0.15% of their portfolio SOUTH PASADENA, CA 92,67592.7k $7.3m $7.3m 0.15% —
59 AMERICAN INTERNATIONAL GROUP, INC. 0.05% of their portfolio New York, NY 88,25188.3k $6.9m $6.9m 0.05% —
60 Edgestream Partners, L.P. 0.50% of their portfolio Princeton, NJ 83,26383.3k $6.5m $6.5m 0.50% —
61 STATE OF WISCONSIN INVESTMENT BOARD 0.02% of their portfolio MADISON, WI 78,74678.7k $6.2m $6.2m 0.02% —
62 STIFEL FINANCIAL CORP 0.01% of their portfolio ST. LOUIS, MO 72,07972.1k $5.7m $5.7m 0.01% —
63 Legal & General Group Plc 0.00% of their portfolio London, X0 65,12265.1k $5.1m $5.1m 0.00% —
64 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio ALBANY, NY 63,93063.9k $5.0m $5.0m 0.01% —
65 Marks Group Wealth Management, Inc 0.75% of their portfolio MINNETONKA, MN 62,52562.5k $4.9m $4.9m 0.75% —
66 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.01% of their portfolio BALA CYNWYD, PA 61,75761.8k $4.8m $4.8m 0.01% —
67 MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 0.06% of their portfolio New York, NY 61,08261.1k $4.8m $4.8m 0.06% —
68 DF DENT & CO INC 0.07% of their portfolio BALTIMORE, MD 60,68760.7k $4.8m $4.8m 0.07% —
69 EAGLE ASSET MANAGEMENT INC 0.03% of their portfolio ST PETERSBURG, FL 60,63460.6k $4.8m $4.8m 0.03% —
70 REGIONS FINANCIAL CORP 0.05% of their portfolio BIRMINGHAM, AL 60,08560.1k $4.7m $4.7m 0.05% —
71 Running Oak Capital LLC 1.58% of their portfolio EDINA, MN 58,38058.4k $4.6m $4.6m 1.58% —
72 LOS ANGELES CAPITAL MANAGEMENT LLC 0.02% of their portfolio LOS ANGELES, CA 57,49757.5k $4.5m $4.5m 0.02% —
73 VOYA INVESTMENT MANAGEMENT LLC 0.01% of their portfolio ATLANTA, GA 56,74756.7k $4.4m $4.4m 0.01% —
74 Retirement Systems of Alabama 0.02% of their portfolio MONTGOMERY, AL 56,51256.5k $4.4m $4.4m 0.02% —
75 BESSEMER GROUP INC 0.01% of their portfolio WOODBRIDGE, NJ 56,18856.2k $4.4m $4.4m 0.01% —
76 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio WEST SACRAMENTO, CA 54,26154.3k $4.3m $4.3m 0.01% —
77 ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio Berwyn, PA 54,08754.1k $4.2m $4.2m 0.00% —
78 ALGERT GLOBAL LLC 0.25% of their portfolio SAN FRANCISCO, CA 52,29252.3k $4.1m $4.1m 0.25% —
79 MARSHALL WACE, LLP 0.01% of their portfolio LONDON, X0 52,23952.2k $4.1m $4.1m 0.01% —
80 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio Toronto, A6 50,79550.8k $4.0m $4.0m 0.00% —
81 NFJ INVESTMENT GROUP, LLC 0.10% of their portfolio DALLAS, TX 50,64350.6k $3.7m $3.7m 0.10% —
82 MetLife Investment Management, LLC 0.03% of their portfolio Whippany, NJ 49,86749.9k $3.9m $3.9m 0.03% —
83 SEI INVESTMENTS CO 0.01% of their portfolio OAKS, PA 48,57648.6k $3.8m $3.8m 0.01% —
84 Schonfeld Strategic Advisors LLC 0.03% of their portfolio NEW YORK, NY 44,20244.2k $3.5m $3.5m 0.03% —
85 OCCUDO QUANTITATIVE STRATEGIES LP 0.27% of their portfolio FORT LAUDERDALE, FL 43,80543.8k $3.4m $3.4m 0.27% —
86 CHOREO, LLC 0.19% of their portfolio ROCKFORD, IL 42,91842.9k $3.4m $3.4m 0.19% —
87 WHITTIER TRUST CO OF NEVADA INC 0.14% of their portfolio RENO, NV 41,44141.4k $3.2m $3.2m 0.14% —
88 Jump Financial, LLC 0.12% of their portfolio Chicago, IL 39,91739.9k $3.1m $3.1m 0.12% —
89 TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio NEW YORK, NY 39,49039.5k $3.1m $3.1m 0.01% —
90 FIRST TRUST ADVISORS LP 0.00% of their portfolio Wheaton, IL 37,60937.6k $2.9m $2.9m 0.00% —
91 ExodusPoint Capital Management, LP 0.04% of their portfolio NEW YORK, NY 37,44137.4k $2.9m $2.9m 0.04% —
92 Engineers Gate Manager LP 0.18% of their portfolio NEW YORK, NY 36,86636.9k $2.9m $2.9m 0.18% —
93 CW Advisors, LLC 0.08% of their portfolio BOSTON, MA 36,39836.4k $2.9m $2.9m 0.08% —
94 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.01% of their portfolio COLUMBUS, OH 32,76832.8k $2.6m $2.6m 0.01% —
95 TWINBEECH CAPITAL LP 0.07% of their portfolio PURCHASE, NY 32,21032.2k $2.5m $2.5m 0.07% —
96 Baker Avenue Asset Management, LP 0.17% of their portfolio SAN FRANCISCO, CA 31,98432.0k $2.5m $2.5m 0.17% —
97 CANADA LIFE ASSURANCE Co 0.01% of their portfolio WINNIPEG, A2 31,48731.5k $2.5m $2.5m 0.01% —
98 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 31,29631.3k $2.5m $2.5m 0.00% —
99 TEXAS PERMANENT SCHOOL FUND CORP 0.04% of their portfolio AUSTIN, TX 31,04831.0k $2.4m $2.4m 0.04% —
100 EATON VANCE MANAGEMENT 0.00% of their portfolio BOSTON, MA 30,08930.1k $2.4m $2.4m 0.00% —