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Simpson Manufacturing

460 hedge funds and large institutions have $7.02B invested in Simpson Manufacturing in 2026 Q1 according to their latest regulatory filings, with 69 funds opening new positions, 149 increasing their positions, 163 reducing their positions, and 37 closing their positions.

New
Increased
Maintained
Reduced
Closed

299% more call options, than puts

Call options by funds: $7.33M | Put options by funds: $1.84M

86% more first-time investments, than exits

New positions opened: 69 | Existing positions closed: 37

5% more funds holding

Funds holding: 437460 (+23)

3% more capital invested

Capital invested by funds: $6.78B → $7.02B (+$236M)

0% more funds holding in top 10

Funds holding in top 10: 44 (0)

9% less repeat investments, than reductions

Existing positions increased: 149 | Existing positions reduced: 163

1.88% less ownership

Funds ownership: 101.19%99.32% (-1.9%)

Holders
460
Holders Change
+23
Holders Change %
+5.26%
% of All Funds
5.67%
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.05%
New
69
Increased
149
Reduced
163
Closed
37
Calls
$7.33M
Puts
$1.84M
Net Calls
+$5.49M
Net Calls Change
+$365K
Name Holding Trade Value Shares
Change
Change in
Stake
WSC
301
Wellington Shields & Co
New York
$276K +$4.61K +25 +2%
AC
302
AXQ Capital
New Jersey
$276K +$296K +1,607 New
Cambridge Investment Research Advisors
303
Cambridge Investment Research Advisors
Iowa
$274K +$1.29K +7 +0.4%
ACM
304
Aquatic Capital Management
Illinois
$267K -$277K -1,504 -49%
UCFA
305
United Capital Financial Advisors
Texas
$266K +$286K +1,549 New
MML Investors Services
306
MML Investors Services
Massachusetts
$266K -$33.6K -182 -11%
TRCT
307
Tower Research Capital (TRC)
New York
$259K -$33.2K -180 -11%
HWM
308
HB Wealth Management
Georgia
$259K +$8.66K +47 +3%
IA
309
IFC Advisors
California
$255K -$41.1K -223 -13%
LTAS
310
Linden Thomas Advisory Services
North Carolina
$255K -$7.37K -40 -3%
CCM
311
Coldstream Capital Management
Washington
$253K +$272K +1,476 New
BIG
312
Brooklyn Investment Group
New York
$253K +$271K +1,472 New
CAM
313
Claret Asset Management
Quebec, Canada
$250K
William Blair & Company
314
William Blair & Company
Illinois
$249K +$267K +1,448 New
YDMI
315
Y.D. More Investments
Israel
$245K +$263K +1,429 New
GPW
316
Genesis Private Wealth
Virginia
$242K +$260K +1,410 New
KF
317
Krilogy Financial
Missouri
$239K +$260K +1,409 New
LIM
318
Leavell Investment Management
Alabama
$236K
HT
319
Headlands Technologies
Illinois
$235K +$252K +1,369 New
SCM
320
Shelton Capital Management
Colorado
$235K
AFG
321
Atomi Financial Group
New York
$231K +$248K +1,346 New
CIBC Asset Management
322
CIBC Asset Management
Ontario, Canada
$228K
Focus Partners Wealth
323
Focus Partners Wealth
Massachusetts
$228K -$97.7K -530 -29%
RSWM
324
Robertson Stephens Wealth Management
California
$226K +$1.29K +7 +0.5%
ATC
325
Argent Trust Co
Tennessee
$224K -$47K -255 -16%