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WAVEMAN · COMPANY
IDCC · Interdigital, Inc.
> Ask across nine datasets ⌘K
LIVE
TEAM-0.32% 13F +439META+3.01% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET+4.32% 13F +710MSTR+17.56% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475TEAM-0.32% 13F +439META+3.01% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET+4.32% 13F +710MSTR+17.56% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475
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IDCC

InterDigital, Inc.
INVESTMENT VEHICLES · PATENT OWNERS & LESSORS · CIK 0001405495
FORM 144 · 4☆ WATCH
INSIDER NET · 180D
-$5.4M
open-market buys minus sells, Form 4 codes P and S
INSIDER BUYERS · 180D
0
CONGRESS BUYERS · 1Y
0
FUNDS ADDED · QTR
244
13F, latest reported quarter
REVENUE GROWTH
-4.0%
XBRL, annual
NET MARGIN
48.8%
SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST
INSIDERS
net -$5.4M over 180 days
-$2.0M over 90 days
below 94% of Investment Vehicles
CONGRESS
no member of Congress has reported trading it
FUNDS
244 funds added or opened last quarter
more than 92% of Investment Vehicles
REVENUE
-4.0% year over year
below 78% of Investment Vehicles
MARGIN
48.8% net margin
more than 78% of Investment Vehicles
BUYBACKS
$31.1M repurchased, FY to 2026-06-30
more than 67% of Investment Vehicles
SHORT
10.4% of shares outstanding short · 9.6 days to cover · settled 2026-07-31
more than 95% of Investment Vehicles
THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET
Insiders are net sellers: -$5.4M across 9 people in 180 days.
244 funds added or opened positions in the latest 13F quarter, of 517 holders.
The year, with the filings on it
Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail
TOTAL 12M RETURN +22.2%
+22.2%12M
-9%+8%+26%+43%2025-092025-102025-122026-032026-052026-072026-09 2026-01-27 · Chen Lawrence Liren sold $1.1M2026-01-06 · Chen Lawrence Liren sold $993.9K2025-12-30 · Chen Lawrence Liren sold $980.3K2026-01-21 · Chen Lawrence Liren sold $972.0K2025-12-31 · Chen Lawrence Liren sold $967.9K2026-01-14 · Chen Lawrence Liren sold $930.3K2026-01-13 · Chen Lawrence Liren sold $924.7K2026-01-07 · Chen Lawrence Liren sold $923.6K2026-01-20 · Chen Lawrence Liren sold $903.7K2026-02-11 · BREZSKI RICHARD sold $704.5K2026-01-05 · BREZSKI RICHARD sold $681.8K2026-01-05 · BREZSKI RICHARD sold $557.5K2026-08-05 · Pankaj Rajesh sold $487.3K2026-04-06 · Pankaj Rajesh sold $469.9K2025-11-11 · KRITZMACHER JOHN A sold $450.8K2025-12-09 · KRITZMACHER JOHN A sold $446.7K2026-06-11 · Pankaj Rajesh sold $435.0K2025-11-25 · KRITZMACHER JOHN A sold $433.3K2025-12-23 · KRITZMACHER JOHN A sold $413.8K2026-06-03 · Mattis Julia C sold $412.2K2025-11-05 · Pankaj Rajesh sold $375.3K2026-01-06 · BREZSKI RICHARD sold $370.3K2026-03-17 · Schmidt Joshua D. sold $370.0K2026-03-05 · Pankaj Rajesh sold $368.1K2025-12-05 · Pankaj Rajesh sold $350.8K2026-03-17 · Schmidt Joshua D. sold $344.4K2025-10-06 · Pankaj Rajesh sold $338.1K2026-01-05 · Pankaj Rajesh sold $326.8K2026-02-05 · Pankaj Rajesh sold $326.3K2026-01-27 · Chen Lawrence Liren sold $313.9K2026-03-17 · Schmidt Joshua D. sold $293.3K2025-09-05 · Pankaj Rajesh sold $289.8K2026-03-17 · Schmidt Joshua D. sold $279.4K2026-02-10 · BREZSKI RICHARD sold $269.6K2026-02-10 · Markley John D. Jr. sold $262.5K2026-03-17 · Schmidt Joshua D. sold $245.1K2026-01-06 · BREZSKI RICHARD sold $238.4K2026-02-10 · BREZSKI RICHARD sold $232.2K2026-01-27 · Chen Lawrence Liren sold $231.0K2026-02-10 · BREZSKI RICHARD sold $221.2K2026-02-10 · BREZSKI RICHARD sold $219.3K2026-07-06 · Pankaj Rajesh sold $217.5K2026-08-07 · JOAN H GILLMAN filed to sell $99.3K2026-08-05 · RAJESH PANKAJ filed to sell $487.3K2026-07-06 · RAJESH PANKAJ filed to sell $429.0K2026-06-22 · JOHN D MARKLEY filed to sell $120.0K
INSIDER SELLFORM 144
INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY
Live price
Daily candles from TradingView, on their licence — no filings are marked on this one
WHY THIS NAME IS ON THE DESK
Insiders have filed to sell — before selling.
The record shows a net $5.4M sold by insiders over 180 days, 244 funds added last quarter, $1.1M in planned Form 144 sales. Every figure is a federal filing, dated the day it became public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector from the SEC's own SIC classification
TPLEQIXBRTACRIRMNYCSPGMDVMDRRDLBAATMNTR
Insider transactions
Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, InterDigital, Inc. insiders sold a net $5.4M of stock across 251 Form 4 purchases and sales, with 0 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-05.

INSIDER
FILED
SHARES
VALUE
Gillman Joan H
Director
SELL
2026-08-07
300.0
$99.3K
Pankaj Rajesh
Chief Technology Officer
SELL
2026-08-05
1,500.0
$487.3K
Pankaj Rajesh
Chief Technology Officer
SELL
2026-07-06
750.0
$211.5K
Pankaj Rajesh
Chief Technology Officer
SELL
2026-07-06
750.0
$217.5K
Markley John D. Jr.
Director
SELL
2026-06-22
400.0
$120.0K
251 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 246 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders
13F · holdings as of the latest quarter funds have reported
BlackRock, Inc.
3,906,777.0 sh
$1.1B
VANGUARD PORTFOLIO MANAGEMENT LLC
1,622,206.0 sh
$459.3M
VANGUARD CAPITAL MANAGEMENT LLC
1,163,693.0 sh
$329.5M
Boston Partners
1,142,559.0 sh
$323.1M
STATE STREET CORP
1,007,421.0 sh
$285.2M
SCHEDULE 13D/G
No 5%+ ownership filings
Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.
Planned sales · Form 144
Filed before the sale — intent, not a trade
JOAN H GILLMAN
FILED 2026-08-07
$99.3K
RAJESH PANKAJ
FILED 2026-08-05
$487.3K
RAJESH PANKAJ
FILED 2026-07-06
$429.0K
JOHN D MARKLEY
FILED 2026-06-22
$120.0K
Fund concentration
N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show
Invesco S&P SmallCap Information Technology ETF
$16.4M POSITION · AS OF 2026-02-28
4.5%
Bancreek U.S. Large Cap ETF
$4.9M POSITION · AS OF 2026-02-28
4.5%
Reinhart Genesis PMV Fund
$26.4M POSITION · AS OF 2026-02-28
4.4%
Inspire Growth ETF
$5.7M POSITION · AS OF 2026-02-28
3.8%
Invesco S&P SmallCap Quality ETF
$8.4M POSITION · AS OF 2026-02-28
3.4%
Congress Small Cap Growth Fund
$59.3M POSITION · AS OF 2026-04-30
3.1%
SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK
Fundamentals
Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all
2025-122024-122023-122022-12
REVENUE$834.0M$868.5M$549.6M$457.8M
OPERATING INCOME$460.9M$439.5M$221.6M$150.5M
NET INCOME$406.6M$358.6M$214.1M$93.7M
EPS (DILUTED)11.8012.077.623.07
OPERATING CASH FLOW$544.5M$271.5M$213.7M$286.0M
CASH$739.0M$527.4M$437.1M$693.5M
LONG-TERM DEBT$16.3M$15.4M$29.0M$607.1M
BUYBACKS$102.3M$66.7M$339.7M$74.4M
DIVIDENDS PAID$60.7M$41.8M$39.5M$42.3M
SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-05 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE
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Public filings, honestly analyzed. Official US government sources in one desk — every figure carries the date it was filed, and the methodology is published, backtest included.

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