Simpson Manufacturing
438 hedge funds and large institutions have $6.78B invested in Simpson Manufacturing in 2025 Q4 according to their latest regulatory filings, with 64 funds opening new positions, 137 increasing their positions, 171 reducing their positions, and 55 closing their positions.
131% more call options, than puts
Call options by funds: $9.03M | Put options by funds: $3.9M
16% more first-time investments, than exits
New positions opened: 64 | Existing positions closed: 55
1.94% more ownership
Funds ownership: 99.23% → 101.17% (+1.9%)
0% more funds holding
Funds holding: 437 → 438 (+1)
0% more funds holding in top 10
Funds holding in top 10: 4 → 4 (0)
2% less capital invested
Capital invested by funds: $6.93B → $6.78B (-$155M)
20% less repeat investments, than reductions
Existing positions increased: 137 | Existing positions reduced: 171
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Bank of Montreal
Toronto,
Ontario, Canada
|
+$114M |
| 2 |
Victory Capital Management
San Antonio,
Texas
|
+$66.2M |
| 3 |
Capital International Investors
Los Angeles,
California
|
+$54.2M |
| 4 |
QCM
Quantinno Capital Management
New York
|
+$46.7M |
| 5 |
VH
ValueAct Holdings
San Francisco,
California
|
+$44.7M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
FMI
Fiduciary Management Inc
Milwaukee,
Wisconsin
|
-$95.1M |
| 2 |
Kayne Anderson Rudnick Investment Management
Los Angeles,
California
|
-$52.9M |
| 3 |
RC
Rivulet Capital
Summit,
New Jersey
|
-$34.2M |
| 4 |
BAAM
Baker Avenue Asset Management
San Francisco,
California
|
-$25.3M |
| 5 |
Fisher Asset Management
Camas,
Washington
|
-$24.1M |
SSD Hedge Fund Activity: Q4 2025 in Review
438 of the 8,284 institutional investors tracked by Wall St. Rank reported a position in Simpson Manufacturing (SSD) for Q4 2025, worth a combined $6.78B — down 2.2% from $6.93B a quarter earlier.
Buyers outnumbered sellers: 64 funds opened new SSD positions and 55 closed out — a net gain of 9 holders — while 137 added to existing stakes and 171 trimmed.
The largest buyer was Bank of Montreal, adding an estimated $114M. The largest seller was Fiduciary Management Inc, cutting an estimated $95.1M.
- 438 institutional investors held Simpson Manufacturing (SSD) as of Q4 2025, up from 437 in Q3 2025.
- Funds reported $6.78B of Simpson Manufacturing stock for Q4 2025, down 2.2% quarter-over-quarter.
- 64 funds opened new Simpson Manufacturing positions in Q4 2025 and 55 closed out, a net change of +9 holders.
- The largest Simpson Manufacturing buyer in Q4 2025 was Bank of Montreal, an estimated $114M added.
- The largest Simpson Manufacturing seller in Q4 2025 was Fiduciary Management Inc, an estimated $95.1M sold.
Based on aggregated 13F filings for Q4 2025.