InterDigital
IDCC
566 hedge funds and large institutions have $8.96B invested in InterDigital in 2025 Q3 according to their latest regulatory filings, with 112 funds opening new positions, 160 increasing their positions, 223 reducing their positions, and 48 closing their positions.
446% more call options, than puts
Call options by funds: $383M | Put options by funds: $70M
133% more first-time investments, than exits
New positions opened: 112 | Existing positions closed: 48
54% more capital invested
Capital invested by funds: $5.81B → $8.96B (+$3.15B)
25% more funds holding in top 10
Funds holding in top 10: 12 → 15 (+3)
11% more funds holding
Funds holding: 508 → 566 (+58)
0.72% more ownership
Funds ownership: 99.83% → 100.55% (+0.72%)
28% less repeat investments, than reductions
Existing positions increased: 160 | Existing positions reduced: 223
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
T. Rowe Price Associates
Baltimore,
Maryland
|
+$210M |
| 2 |
WCM
Wedge Capital Management
Charlotte,
North Carolina
|
+$52.9M |
| 3 |
T. Rowe Price Investment Management
Baltimore,
Maryland
|
+$47.4M |
| 4 |
DCM
Driehaus Capital Management
Chicago,
Illinois
|
+$34M |
| 5 |
Fidelity Investments
Boston,
Massachusetts
|
+$33.2M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
DGI
Disciplined Growth Investors
Minneapolis,
Minnesota
|
-$46.1M |
| 2 |
Arrowstreet Capital
Boston,
Massachusetts
|
-$22.2M |
| 3 |
EA
Emerald Advisers
Leola,
Pennsylvania
|
-$19.8M |
| 4 |
NPIC
Neumeier Poma Investment Counsel
Carmel,
California
|
-$17.8M |
| 5 |
Morgan Stanley
New York
|
-$17.4M |
IDCC Hedge Fund Activity: Q3 2025 in Review
566 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in InterDigital (IDCC) for Q3 2025, worth a combined $8.96B — up 54% from $5.81B a quarter earlier.
Buyers outnumbered sellers: 112 funds opened new IDCC positions and 48 closed out — a net gain of 64 holders — while 160 added to existing stakes and 223 trimmed.
The largest buyer was T. Rowe Price Associates, adding an estimated $210M. The largest seller was Disciplined Growth Investors, cutting an estimated $46.1M.
- 566 institutional investors held InterDigital (IDCC) as of Q3 2025, up from 508 in Q2 2025.
- Funds reported $8.96B of InterDigital stock for Q3 2025, up 54% quarter-over-quarter.
- 112 funds opened new InterDigital positions in Q3 2025 and 48 closed out, a net change of +64 holders.
- The largest InterDigital buyer in Q3 2025 was T. Rowe Price Associates, an estimated $210M added.
- The largest InterDigital seller in Q3 2025 was Disciplined Growth Investors, an estimated $46.1M sold.
Based on aggregated 13F filings for Q3 2025.