Buyback Radar
Company reports

InterDigital

IDCC

InterDigital has retired 43.1% of its shares since 2010, from 45,326,113 to 25,806,007.

43.1%retired since 2010
15.9%last 5 years
-0.2%last 12 months
26Mshares today
Shares outstanding, 2008 to todaysplit adjusted, from SEC filings
a quarter gone 201745M shares, 201026M2010201520202025
2008, 43,559,1772026-07-28, 25,806,007
A share bought in 2008
1.7× more of InterDigital today, without buying another share. It was one of 43,559,177 shares then. It is one of 25,806,007 now.
Every filing we read18 fiscal years, split adjusted
Fiscal yearDateShares outstandingFiling
20082009-02-2343,559,17710-Kcover page
20092009-12-3143,261,00010-K/A
20102011-02-2145,326,11310-K/A
20112012-02-2345,100,01110-K
20122013-02-2241,144,18710-K
20132014-02-2040,452,67310-K
20142015-02-1737,136,02310-K
20152016-02-1634,996,18310-K
20162017-02-2134,306,69110-K
20172018-02-2034,627,32410-K
20182019-02-1932,617,38010-K
20192020-02-1830,722,89410-K
20202021-02-1630,828,89510-K
20212022-02-1530,690,01910-K
20222023-02-1329,668,04410-K
20232024-02-1325,487,35410-K
20242025-02-0425,684,04110-K
20252026-02-0325,686,76610-K

Source: all 10-K filings of InterDigital on EDGAR. Download this series as CSV. Licence CC BY 4.0, credit Buyback Radar.

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InterDigital buybacks, answered

Is InterDigital buying back its stock?

Only enough to stand still. The share count is roughly flat over the last twelve months, at 25,806,007 as of July 28, 2026. Over five years the share count is down 15.9%.

How many shares has InterDigital bought back?

Net of every new share it issued, InterDigital has 19.5 million fewer shares than at its 2010 peak. That is 43.1% of the company.

How many shares does InterDigital have outstanding?

25,806,007 shares, as of July 28, 2026, from the cover page of its latest 10-Q. At the 2010 peak it had 45,326,113.

What do InterDigital's buybacks mean for a shareholder?

Each share is a bigger slice of the company. Someone who held InterDigital stock in 2010 owns 1.8 times as much of the business today without buying another share. Whether that was a good use of cash depends on the price paid.

How does InterDigital compare with other cannibal stocks?

InterDigital ranks No. 44 of 65 companies on Buyback Radar by share of the company retired since its peak. Close to it on the list: MGIC Investment (44.7%), MetLife (43.4%), Booking Holdings (42.4%), Seneca Foods (42.3%).

Every answer is computed from InterDigital's own SEC filings and rebuilt every Monday. Latest count: 10-Q on EDGAR.

Insider buying, last 12 months

No open-market purchases reported in the last 12 months.

The story

The numbers say what happened. The story says whether it can continue. We cover companies like InterDigital in depth on Cannibal Stocks.

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