Simpson Manufacturing Co., Inc. (SSD) Institutional Ownership

Institutions by Trading Activity

41,704,000Shares Outstanding

42,219,865Shares held by institutions

$7,021,163,550Value of institutional holdings

101.24%Institutional ownership %

3.41%Shares Changed QoQ

428No. of institutional investors

Simpson Manufacturing Co., Inc. (NYSE:SSD) showed up in the 13F filings of 428 institutional investors as of December 2025.

These investors held 100.0% of outstanding shares in December 2025, down from 102.1% in September 2025.
They increased total shares held in SSD by 2.32% quarter over quarter, and investors in Simpson Manufacturing increased 2.15% from a year ago.
Among the 428 funds, 194 bought more Simpson Manufacturing shares, 170 sold down, and 64 held their ground.
The aggregate institutional position in Simpson Manufacturing amounted to 41.69Mn shares as of December 2025, up by 945.9K shares quarter on quarter, and down 6.64Mn shares year over year.
As of December 31, 2025, the biggest holder of Simpson Manufacturing is Hilltop National Bank at 919 shares, representing 0.0% of shares outstanding.
The largest buyers of Simpson Manufacturing for the quarter ending December 2025 were Hilltop National Bank (169).
The biggest sellers of Simpson Manufacturing for the quarter ending December 2025 included Byrne Asset Management LLC (15).
According to Business Quant data, leading holders of SSD for December 2025 are Hilltop National Bank (919), Byrne Asset Management LLC (210), Ares Financial Consulting, LLC (10).

42,219,865 Total Shares Held

Rows:

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	4,036,612	-46,065	-1.13%	$651,791,739.00
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC	31 Dec, 2025	4,016,822	-312,887	-7.23%	$648,596,253.00
BlackRock, Inc.	31 Dec, 2025	4,006,600	3,303	0.08%	$646,945,639.00
FMR LLC	31 Dec, 2025	2,142,547	28,515	1.35%	$345,957,102.00
Morgan Stanley	31 Dec, 2025	1,505,388	-26,038	-1.70%	$243,075,358.00
ValueAct Holdings, L.P.	31 Dec, 2025	1,472,142	264,200	21.87%	$237,706,769.00
State Street Corp	31 Dec, 2025	1,244,366	-6,638	-0.53%	$200,927,778.00
Goldman Sachs Group Inc	31 Dec, 2025	988,788	673,726	213.84%	$159,659,638.00
Baker Avenue Asset Management, LP	31 Dec, 2025	941,123	-149,806	-13.73%	$151,963,131.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	878,270	31,744	3.75%	$141,825,828.00
Quantinno Capital Management LP	31 Dec, 2025	853,750	275,993	47.77%	$137,855,035.00
Conestoga Capital Advisors, LLC	31 Dec, 2025	849,350	-33,011	-3.74%	$137,144,589.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	765,322	6,869	0.91%	$123,602,759.00
Jpmorgan Chase & Co	31 Dec, 2025	749,648	-872,232	-53.78%	$121,045,670.00
Neuberger Berman Group LLC	31 Dec, 2025	743,163	-80,566	-9.78%	$119,998,572.00
Bank Of Montreal /Can/	31 Dec, 2025	678,490	672,402	11,044.71%	$109,555,780.00
Capital International Investors	31 Dec, 2025	663,195	320,870	93.73%	$107,086,097.00
Northern Trust Corp	31 Dec, 2025	566,138	10,927	1.97%	$91,414,303.00
FIRST TRUST ADVISORS LP	31 Dec, 2025	547,603	6,454	1.19%	$88,421,539.00
NORGES BANK	31 Dec, 2025	527,280	527,280	0.00%	$85,139,902.00

1 - 20 of 428