Security Snapshot

Simpson Manufacturing Co., Inc. - Common Stock (SSD) Institutional Ownership

CUSIP: 829073105

13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026

Latest Period

Q2 2026

Institutions Reporting

481

Shares (Excl. Options)

41,057,391

Price

$209.35

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Latest holder snapshot 5 signals
Portfolio coverage rank
0.01%
Share change
+163,105
Value change
+$66,951,841
Number of holders
481
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
41,017,138
SEC-reported price per share
$200.72
Insider filing price
$200.72
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • SSD - Simpson Manufacturing Co., Inc. - Common Stock is tracked under CUSIP 829073105.
  • 481 institutions reported positions in Q2 2026.
  • 3 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 461 to 481 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from $7,015,736,675 to $8,590,868,908.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 481 institutions filings for Q2 2026.

Open SEC evidence

Security key

829073105

Latest holder period

Q2 2026

13F holders

481

13D/G owners

3

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
3
Security
SSD
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
FMR LLC 8.9% +42% $736,551,562 +$205,385,736 3,669,547 +39% FMR LLC 30 Jun 2026
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 8.7% -10% $716,267,514 -$90,209,991 3,568,491 -11% Kayne Anderson Rudnick Investment Management, LLC 30 Jun 2026
VANGUARD CAPITAL MANAGEMENT LLC 5.3% $416,981,082 2,182,233 Vanguard Capital Management 31 Mar 2026

As of 30 Jun 2026, 481 institutional investors reported holding 41,057,391 shares of Simpson Manufacturing Co., Inc. - Common Stock (SSD). This represents 100% of the company’s total 41,017,138 outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
70%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 10% 4,118,164 +2.1% 0.01% $862,137,630
FMR LLC 8.9% 3,669,547 +39% 0.03% $768,219,755
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 8.7% 3,568,049 -8.2% 2.3% $746,971,245
VANGUARD PORTFOLIO MANAGEMENT LLC 4.7% 1,924,650 -0.15% 0.02% $402,925,478
VANGUARD CAPITAL MANAGEMENT LLC 4.5% 1,854,556 -0.51% 0.01% $388,251,299
STATE STREET CORP 3.2% 1,308,394 +2.9% 0.01% $273,910,153
MORGAN STANLEY 2.9% 1,201,142 -7.4% 0.01% $251,459,259
Baker Avenue Asset Management, LP 2.2% 914,514 -0.02% 3.6% $191,453,506
DIMENSIONAL FUND ADVISORS LP 2.2% 887,760 +2% 0.03% $185,853,783
Quantinno Capital Management LP 2.1% 862,031 +0.48% 0.22% $180,466,256
ValueAct Holdings, L.P. 2% 830,642 -41% 3.1% $173,894,903
GEODE CAPITAL MANAGEMENT, LLC 1.9% 783,269 -0.56% 0.01% $164,018,112
Capital International Investors 1.6% 648,641 -2.2% 0.03% $135,792,993
BANK OF MONTREAL /CAN/ 1.6% 642,267 -0.88% 0.05% $134,458,597
NEUBERGER BERMAN GROUP LLC 1.5% 606,113 -20% 0.08% $126,889,851
NORTHERN TRUST CORP 1.5% 600,268 +3.3% 0.01% $125,666,106
FIRST TRUST ADVISORS LP 1.4% 583,523 +0.23% 0.07% $122,160,120
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 1.3% 542,592 +212% 0.04% $115,923,922
JPMORGAN CHASE & CO 1.3% 525,383 -7.5% 0.01% $110,325,933
Maren Capital LLC 1.3% 513,029 +0.52% 5% $107,402,638
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1.2% 502,362 -0.86% 0.01% $105,169,485
GOLDMAN SACHS GROUP INC 1.1% 451,848 +9.1% 0.01% $94,594,466
VICTORY CAPITAL MANAGEMENT INC 1.1% 442,833 +4.5% 0.05% $92,707,088
NORGES BANK 1.1% 434,349 0.01% $90,930,963
FIDUCIARY MANAGEMENT INC /WI/ 0.99% 404,809 -6.8% 1.2% $84,746,764

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
50
Latest
Q2 2026
Rows shown
1-25 of 50
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q2 41,057,391 $8,590,868,908 +$66,951,841 $209.35 481
2026 Q1 40,913,031 $7,015,736,675 -$157,880,526 $171.62 461
2025 Q4 41,960,272 $6,780,659,971 +$212,221,443 $161.47 439
2025 Q3 41,284,725 $6,930,706,702 -$241,577,365 $167.46 432
2025 Q2 42,810,905 $6,651,811,372 +$246,718,207 $155.31 430
2025 Q1 41,238,352 $6,476,947,901 -$33,488,087 $157.08 425
2024 Q4 41,408,097 $6,866,232,828 +$91,600,672 $165.83 421
2024 Q3 40,747,642 $7,792,963,057 -$109,621,723 $191.27 411
2024 Q2 41,307,907 $6,961,031,761 +$205,114,474 $168.53 394
2024 Q1 39,977,552 $8,200,745,344 +$96,924,824 $205.18 389
2023 Q4 39,698,440 $7,863,745,487 +$217,900,632 $197.98 380
2023 Q3 38,643,089 $5,789,261,801 +$40,317,636 $149.81 359
2023 Q2 38,206,446 $5,291,784,865 -$9,993,228 $138.50 322
2023 Q1 38,462,981 $4,216,988,730 +$43,811,801 $109.64 318
2022 Q4 38,328,681 $3,400,198,899 +$22,491,734 $88.66 302
2022 Q3 38,512,724 $3,019,444,317 -$61,977,418 $78.40 289
2022 Q2 38,875,620 $3,911,618,901 +$29,491,412 $100.61 297
2022 Q1 38,700,097 $4,222,856,742 -$108,198,200 $109.04 305
2021 Q4 39,622,070 $5,506,706,681 +$43,512,229 $139.07 295
2021 Q3 38,674,935 $4,137,999,438 +$19,849,488 $106.97 288
2021 Q2 38,480,004 $4,249,586,442 +$4,758,045 $110.44 286
2021 Q1 38,443,385 $3,988,463,365 +$15,288,947 $103.73 298
2020 Q4 38,391,556 $3,588,351,290 -$84,180,325 $93.45 294
2020 Q3 39,329,977 $3,818,494,836 +$21,877,929 $97.16 272
2020 Q2 39,104,112 $3,298,988,865 -$98,759,908 $84.36 266
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