Silicom
SILC
29 hedge funds and large institutions have $28.1M invested in Silicom in 2025 Q4 according to their latest regulatory filings, with 6 funds opening new positions, 6 increasing their positions, 10 reducing their positions, and 6 closing their positions.
3.03% more ownership
Funds ownership: 30.74% → 33.77% (+3%)
0% more funds holding
Funds holding: 29 → 29 (0)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
0% more first-time investments, than exits
New positions opened: 6 | Existing positions closed: 6
9% less capital invested
Capital invested by funds: $30.9M → $28.1M (-$2.77M)
40% less repeat investments, than reductions
Existing positions increased: 6 | Existing positions reduced: 10
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Hudson Bay Capital Management
Stamford,
Connecticut
|
+$3.51M |
| 2 |
Acadian Asset Management
Boston,
Massachusetts
|
+$209K |
| 3 |
BlackRock
New York
|
+$81.9K |
| 4 |
Citigroup
New York
|
+$32.1K |
| 5 |
Goldman Sachs
New York
|
+$27.3K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
WVP
Worth Venture Partners
Fort Lee,
New Jersey
|
-$1.36M |
| 2 |
FWSM
First Wilshire Securities Management
Pasadena,
California
|
-$981K |
| 3 |
AI
Acuitas Investments
Seattle,
Washington
|
-$486K |
| 4 |
Arrowstreet Capital
Boston,
Massachusetts
|
-$436K |
| 5 |
Citadel Advisors
Miami,
Florida
|
-$292K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
26
Wells Fargo
San Francisco,
California
| $382 | +$406 | +26 | New |
|
|
FFA
27
Farther Finance Advisors
San Francisco,
California
| $250 | +$265 | +17 | New |
|
|
SS
28
SBI Securities
Tokyo,
Japan
| $15 | – | – | – |
|
|
WVP
29
Worth Venture Partners
Fort Lee,
New Jersey
| – | -$1.36M | -76,547 | Closed |
|
|
AI
30
Acuitas Investments
Seattle,
Washington
| – | -$486K | -27,435 | Closed |
|
|
31
Arrowstreet Capital
Boston,
Massachusetts
| – | -$436K | -24,583 | Closed |
|
|
32
Citadel Advisors
Miami,
Florida
| – | -$292K | -16,492 | Closed |
|
33
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
| – | -$277K | -15,622 | Closed |
|
|
TRCT
34
Tower Research Capital (TRC)
New York
| – | -$4.39K | -248 | Closed |
|
35
Royal Bank of Canada
Toronto,
Ontario, Canada
| – | -$1.5K | -96 | -81% |
|
SILC Hedge Fund Activity: Q4 2025 in Review
29 of the 8,225 institutional investors tracked by Wall St. Rank reported a position in Silicom (SILC) for Q4 2025, worth a combined $28.1M — down 9% from $30.9M a quarter earlier.
Fund positioning in SILC was balanced in Q4 2025: 6 funds opened new positions, 6 closed out, 6 added to existing stakes and 10 trimmed.
The largest buyer was Hudson Bay Capital Management, opening a new position worth an estimated $3.51M. The largest seller was Worth Venture Partners, exiting entirely with an estimated $1.36M sold.
- 29 institutional investors held Silicom (SILC) as of Q4 2025, unchanged from Q3 2025.
- Funds reported $28.1M of Silicom stock for Q4 2025, down 9% quarter-over-quarter.
- 6 funds opened new Silicom positions in Q4 2025 and 6 closed out, a net change of 0 holders.
- The largest Silicom buyer in Q4 2025 was Hudson Bay Capital Management, an estimated $3.51M added.
- The largest Silicom seller in Q4 2025 was Worth Venture Partners, an estimated $1.36M sold.
Based on aggregated 13F filings for Q4 2025.