SIMPSON MFG INC (SSD) is held by 200 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is BlackRock, Inc. as of Q1 2026.

Are institutions buying or selling SSD?

In Q1 2026, 102 institutions opened or increased positions in SIMPSON MFG INC while 95 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on SSD?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for SIMPSON MFG INC.

How many hedge funds hold SSD?

200 institutional investors report holding SIMPSON MFG INC (SSD) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into SSD?

As of Q1 2026, tracked institutions in SIMPSON MFG INC show 102 buyers versus 95 sellers — net inflows.

Are Congress members and hedge funds both buying SSD?

Yes — in the latest quarter, 2 members of Congress and 102 institutional investors bought SIMPSON MFG INC. HoldingsIntel cross-checks STOCK Act disclosures against 13F filings to surface these overlaps.

SIMPSON MFG INC

SSD·829073105·US·Common Stock·Basic Materials - Lumber & Wood Production-13D/G

200

Holders

(44 Elite)

$5.8B

Total Value

52% (197)

Consensus

102 buying - 95 selling

13F: Mar 31, 2026Insider & Congress: Updated regularly

Smart Money Verdict

View all

Held by 200 funds

44 elite

Who's Trading

InsiderFVFORD CELESTE VOLZVest 678 shMay 6, 2026

InsiderDEDonaldson Philip EVest 929 shMay 6, 2026

Activist

FMR LLC6.4%May 6, 2026

InsiderKDKnight Kenneth D.Vest 678 shMay 6, 2026

InsiderBCBanks ChauVest 678 shMay 6, 2026

ActivistVAVanguard Capital Management5.3%Apr 30, 2026

Congress

Michael T. McCaulBuy $15,001 - $50,000Nov 19, 2025

Congress

Donald J. TrumpSale $1,001 - $15,000Nov 10, 2025

Congress

Donald J. TrumpBuy $1,001 - $15,000Oct 9, 2025

Congress

Michael T. McCaulBuy $1,001 - $15,000Oct 8, 2025

View all insider trades View all activist filings View all congressional trades

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	4M(+0.6%)	$691.9M	0.0%	+14.96%	32
KAKAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC	Decreased	3.9M(-3.3%)	$666.8M	2.0%	+133.60%	0
FMR LLC	Increased	2.6M(+23.5%)	$454.2M	0.0%	+11.42%	38
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	1.9M	$330.8M	0.0%	-1.04%	43
VAVANGUARD CAPITAL MANAGEMENT LLC	New	1.9M	$319.9M	0.0%	-1.04%	43
MORGAN STANLEY	Decreased	1.3M(-13.8%)	$222.6M	0.0%	+14.43%	0
STATE STREET CORP	Increased	1.3M(+2.2%)	$218.2M	0.0%	-2.41%	31
DIMENSIONAL FUND ADVISORS LP	Decreased	870,425(-0.9%)	$149.4M	0.0%	+72.19%	0
Quantinno Capital Management LP	Increased	857,918(+0.5%)	$147.2M	0.2%	+17.10%	36
GEODE CAPITAL MANAGEMENT, LLC	Increased	787,667(+2.9%)	$135.2M	0.0%	+96.70%	31
Neuberger Berman Group LLC	Increased	760,096(+2.3%)	$130.4M	0.1%	+7.30%	31
Capital International Investors	Unchanged	663,195	$113.8M	0.0%	+29.72%	0
BANK OF MONTREAL /CAN/	Decreased	648,001(-4.5%)	$111.2M	0.0%	+14.71%	0
FIRST TRUST ADVISORS LP	Increased	582,201(+6.3%)	$99.9M	0.1%	+16.62%	32
NORTHERN TRUST CORP	Increased	580,976(+2.6%)	$99.7M	0.0%	+114.64%	31
JPMORGAN CHASE & CO	Decreased	568,213(-24.2%)	$95M	0.0%	+15.21%	0
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	506,695(+4.3%)	$87M	0.0%	+109.32%	31
FIDUCIARY MANAGEMENT INC /WI/	Decreased	434,209(-4.6%)	$74.5M	0.9%	+66.19%	0
VICTORY CAPITAL MANAGEMENT INC	Increased	423,666(+6.5%)	$72.7M	0.0%	+14.13%	32
GOLDMAN SACHS GROUP INC	Decreased	414,207(-16.2%)	$71.1M	0.0%	+16.16%	0