Rogers Corp
245 hedge funds and large institutions have $1.69B invested in Rogers Corp in 2025 Q4 according to their latest regulatory filings, with 44 funds opening new positions, 68 increasing their positions, 90 reducing their positions, and 29 closing their positions.
52% more first-time investments, than exits
New positions opened: 44 | Existing positions closed: 29
50% more call options, than puts
Call options by funds: $1.29M | Put options by funds: $861K
23% more capital invested
Capital invested by funds: $1.37B → $1.69B (+$315M)
8.34% more ownership
Funds ownership: 94.15% → 102.49% (+8.3%)
7% more funds holding
Funds holding: 230 → 245 (+15)
0% more funds holding in top 10
Funds holding in top 10: 2 → 2 (0)
24% less repeat investments, than reductions
Existing positions increased: 68 | Existing positions reduced: 90
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AAM
ACK Asset Management
Greenwich,
Connecticut
|
+$37.5M |
| 2 |
Capital Research Global Investors
Los Angeles,
California
|
+$25.5M |
| 3 |
CC
Clearline Capital
New York
|
+$10.9M |
| 4 |
Neuberger Berman Group
New York
|
+$8.79M |
| 5 |
Bank of America
Charlotte,
North Carolina
|
+$6.41M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SV
Starboard Value
New York
|
-$40.6M |
| 2 |
D.E. Shaw & Co
New York
|
-$10M |
| 3 |
NI
Nuance Investments
Kansas City,
Missouri
|
-$9.85M |
| 4 |
Dimensional Fund Advisors
Austin,
Texas
|
-$8.44M |
| 5 |
Millennium Management
New York
|
-$7.2M |
ROG Hedge Fund Activity: Q4 2025 in Review
245 of the 8,267 institutional investors tracked by Wall St. Rank reported a position in Rogers Corp (ROG) for Q4 2025, worth a combined $1.69B — up 23% from $1.37B a quarter earlier.
Buyers outnumbered sellers: 44 funds opened new ROG positions and 29 closed out — a net gain of 15 holders — while 68 added to existing stakes and 90 trimmed.
The largest buyer was ACK Asset Management, opening a new position worth an estimated $37.5M. The largest seller was Starboard Value, cutting an estimated $40.6M.
- 245 institutional investors held Rogers Corp (ROG) as of Q4 2025, up from 230 in Q3 2025.
- Funds reported $1.69B of Rogers Corp stock for Q4 2025, up 23% quarter-over-quarter.
- 44 funds opened new Rogers Corp positions in Q4 2025 and 29 closed out, a net change of +15 holders.
- The largest Rogers Corp buyer in Q4 2025 was ACK Asset Management, an estimated $37.5M added.
- The largest Rogers Corp seller in Q4 2025 was Starboard Value, an estimated $40.6M sold.
Based on aggregated 13F filings for Q4 2025.