InterDigital Ownership | Who Owns InterDigital?
InterDigital Ownership Summary
InterDigital is owned by 72.82% institutional investors, 1.39% insiders, and 25.79% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 16.42% of IDCC shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 5.98% of its assets in InterDigital shares.
IDCC Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | InterDigital | 72.82% | 1.39% | 25.79% |
| Sector | Technology Stocks | 50.72% | 12.57% | 36.71% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 4.23M | 16.42% | $1.46B |
| Blackrock | 4.16M | 16.31% | $485.03M |
| Vanguard group | 3.33M | 12.92% | $1.15B |
| Price t rowe associates inc /md/ | 1.37M | 5.31% | $472.02M |
| Boston partners | 1.14M | 4.42% | $393.30M |
| State street | 999.17K | 3.88% | $344.94M |
| Disciplined growth investors inc /mn | 790.94K | 3.07% | $273.06M |
| Dimensional fund advisors lp | 692.35K | 2.69% | $239.03M |
| Geode capital management | 663.86K | 2.58% | $229.89M |
| Morgan stanley | 461.13K | 1.79% | $159.20M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Shannon river fund management | 178.72K | 9.93% | $61.70M |
| Capital management corp /va | 128.19K | 6.96% | $44.26M |
| Prospect capital advisors | 29.64K | 5.30% | $10.23M |
| Disciplined growth investors inc /mn | 790.94K | 4.95% | $273.06M |
| Summit street capital management | 99.62K | 4.72% | $34.39M |
| Reinhart partners | 412.35K | 4.63% | $142.36M |
| Permit capital | 41.67K | 4.51% | $14.39M |
| Amh equity | 10.00K | 4.30% | $3.45M |
| Aperture investors | 82.18K | 3.89% | $28.37M |
| Neumeier poma investment counsel | 97.42K | 2.75% | $33.63M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Price t rowe associates inc /md/ | 1.37M | 0.05% | 773.67K |
| Wedge capital management l l p/nc | 194.89K | 1.14% | 194.89K |
| T. rowe price investment management | 174.43K | 0.04% | 174.43K |
| Driehaus capital management | 330.14K | 0.82% | 125.06K |
| Fmr | 249.18K | 0.00% | 122.19K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Disciplined growth investors inc /mn | 790.94K | 4.95% | -169.69K |
| Blackrock | 4.16M | 0.01% | -140.71K |
| International assets investment management | - | - | -113.30K |
| Nomura | 37.45K | 0.01% | -112.75K |
| 325 capital | - | - | -102.10K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Wedge capital management l l p/nc | 194.89K | 1.14% | 194.89K | $67.28M |
| T. rowe price investment management | 174.43K | 0.04% | 174.43K | $60.22M |
| Norges bank | 89.75K | 0.00% | 89.75K | $17.39M |
| Aperture investors | 82.18K | 3.89% | 82.18K | $28.37M |
| Axiom investors llc /de | 46.92K | 0.12% | 46.92K | $16.20M |
Sold Out
| Holder | Change |
|---|---|
| Hexagon capital partners | -1.00 |
| Tfc financial management | -1.00 |
| Claris advisors, llc / mo / | -2.00 |
| Stephens consulting | -3.00 |
| Financial gravity asset management | -3.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 30, 2025 | 416 | -18.27% | 18,744,215 | -25.67% | 72 | 0.76% | 190 | -30.91% | 160 | -2.44% |
| Jun 30, 2025 | 515 | 5.32% | 25,926,158 | 0.89% | 100 | 1.01% | 277 | 6.13% | 165 | 0.61% |
| Mar 31, 2025 | 487 | 10.43% | 25,859,794 | 2.57% | 100 | 1.02% | 259 | 9.75% | 164 | 16.31% |
| Dec 31, 2024 | 246 | -39.56% | 15,117,061 | -43.21% | 60 | 0.54% | 134 | -30.93% | 81 | -40.88% |
| Sep 30, 2024 | 407 | 12.74% | 26,620,489 | 2.33% | 105 | 1.02% | 194 | 15.48% | 137 | 6.20% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 1.54M | 5.98% | - |
| Vanguard Total Stock Mkt Idx Inv | 809.45K | 3.14% | -17.09K |
| Vanguard US Total Market Shares ETF | 802.15K | 3.12% | 484.00 |
| Vanguard Small Cap Index | 629.61K | 2.44% | -3.98K |
| iShares Russell 2000 ETF | 625.92K | 2.43% | - |
| Pacer US Small Cap Cash Cows 100 ETF | 609.99K | 2.41% | -2.08K |
| JHancock Disciplined Value Mid Cap I | 599.20K | 2.32% | - |
| Vanguard Information Technology ETF | 516.00K | 2.00% | 5.26K |
| First Trust SMID Cp Rising Div Achv ETF | 377.06K | 1.46% | 400.00 |
| Vanguard Small Cap Growth Index Inv | 354.58K | 1.37% | -737.00 |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Dec 09, 2025 | KRITZMACHER JOHN A | - | Sell | $446.71K |
| Dec 05, 2025 | Pankaj Rajesh | Chief Technology Officer | Sell | $350.79K |
| Nov 25, 2025 | KRITZMACHER JOHN A | - | Sell | $433.27K |
| Nov 11, 2025 | KRITZMACHER JOHN A | - | Sell | $450.79K |
| Nov 05, 2025 | Pankaj Rajesh | Chief Technology Officer | Sell | $375.31K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q4 | - | 7 |
| 2025 Q3 | - | 4 |
| 2025 Q2 | - | 17 |
| 2025 Q1 | - | 77 |
| 2024 Q4 | - | 9 |
IDCC Ownership FAQ
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