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Simpson Manufacturing

457 hedge funds and large institutions have $7.01B invested in Simpson Manufacturing in 2026 Q1 according to their latest regulatory filings, with 69 funds opening new positions, 149 increasing their positions, 161 reducing their positions, and 39 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more capital invested

Capital invested by funds: $ → $

0% more funds holding in top 10

Funds holding in top 10: 44 (0)

7% less repeat investments, than reductions

Existing positions increased: 149 | Existing positions reduced: 161

1.89% less ownership

Funds ownership: 101.19%99.3% (-1.9%)

Holders
457
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$7.33M
Puts
$1.84M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Cambridge Investment Research Advisors
301
Cambridge Investment Research Advisors
Iowa
$274K
ACM
302
Aquatic Capital Management
Illinois
$267K
UCFA
303
United Capital Financial Advisors
Texas
$266K
MML Investors Services
304
MML Investors Services
Massachusetts
$266K
TRCT
305
Tower Research Capital (TRC)
New York
$259K
HWM
306
HB Wealth Management
Georgia
$259K
IA
307
IFC Advisors
California
$255K
LTAS
308
Linden Thomas Advisory Services
North Carolina
$255K
CCM
309
Coldstream Capital Management
Washington
$253K
BIG
310
Brooklyn Investment Group
New York
$253K
CAM
311
Claret Asset Management
Quebec, Canada
$250K
William Blair & Company
312
William Blair & Company
Illinois
$249K
YDMI
313
Y.D. More Investments
Israel
$245K
GPW
314
Genesis Private Wealth
Virginia
$242K
KF
315
Krilogy Financial
Missouri
$239K
LIM
316
Leavell Investment Management
Alabama
$236K
HT
317
Headlands Technologies
Illinois
$235K
SCM
318
Shelton Capital Management
Colorado
$235K
AFG
319
Atomi Financial Group
New York
$231K
CIBC Asset Management
320
CIBC Asset Management
Ontario, Canada
$228K
Focus Partners Wealth
321
Focus Partners Wealth
Massachusetts
$228K
RSWM
322
Robertson Stephens Wealth Management
California
$226K
ATC
323
Argent Trust Co
Tennessee
$224K
SCM
324
Sterling Capital Management
North Carolina
$223K
BHCM
325
Brevan Howard Capital Management
Jersey
$222K