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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
BHWM
451
Bay Harbor Wealth Management
Maryland
$686 +$184 +1 +33%
HIA
452
HFM Investment Advisors
New Jersey
$515
VWM
453
Vermillion Wealth Management
Minnesota
$515 +$553 +3 New
UFF
454
USA Financial Formulas
Michigan
$343 -$184 -1 -33%
FMP
455
Financial Management Professionals
Texas
$343
Mirae Asset Global Investments
456
Mirae Asset Global Investments
South Korea
$343 +$369 +2 New
SWM
457
SHP Wealth Management
Massachusetts
$343 +$369 +2 New
HI
458
Harbour Investments
Wisconsin
$172
HFS
459
Hughes Financial Services
Virginia
$172 +$184 +1 New
TFA
460
Transamerica Financial Advisors
Florida
$171 +$184 +1 New
Norges Bank
461
Norges Bank
Norway
-$85.1M -527,280 Closed
Millennium Management
462
Millennium Management
New York
-$3.74M -23,177 Closed
Renaissance Technologies
463
Renaissance Technologies
New York
-$3.39M -21,000 Closed
DFCM
464
Dark Forest Capital Management
Puerto Rico
-$3.08M -19,045 Closed
Lazard Asset Management
465
Lazard Asset Management
New York
-$1.74M -10,799 Closed
Holocene Advisors
466
Holocene Advisors
New York
-$1.71M -10,598 Closed
PCR
467
Potrero Capital Research
California
-$1.48M -9,141 Closed
N
468
Natixis
France
-$1.19M -7,373 Closed
MF
469
Magnetar Financial
Illinois
-$588K -3,640 Closed
A
470
AlphaQuest
New York
-$569K -3,522 Closed
OTL
471
Oak Thistle LLC
New York
-$537K -3,328 Closed
GS
472
GTS Securities
New York
-$489K -3,031 Closed
VF
473
Virtu Financial
New York
-$480K -2,976 Closed
CCIA
474
Campbell & Co Investment Adviser
Maryland
-$435K -2,697 Closed
DTL
475
Dynamic Technology Lab
Singapore
-$420K -2,600 Closed