Ken Griffin Inter Digital, Inc. Transaction History

Citadel Advisors LLC

$550 Billion
Q2 2025

A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Inter Digital, Inc. stock. As of the latest transaction made, Citadel Advisors LLC holds 23,744 shares of IDCC stock, worth $8.84 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

23,744

Previous 111,900 78.78%

Holding current value

$8.84 Million

Previous $23.1 Million 76.99%

% of portfolio

0.0%

Previous 0.0%

30 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 14, 2025	SELL	$183.37 - $234.7 $28.8 Million - $36.9 Million	-157,227 Reduced 86.88%	23,744 $5.32 Million
Q1 2025 May 15, 2025	BUY	$171.68 - $225.72 $14.4 Million - $18.9 Million	83,643 Added 85.94%	180,971 $37.4 Million
Q4 2024 Feb 14, 2025	BUY	$142.61 - $200.59 $6.21 Million - $8.74 Million	43,574 Added 81.06%	97,328 $18.9 Million
Q3 2024 Nov 14, 2024	SELL	$116.28 - $141.69 $3.85 Million - $4.69 Million	-33,105 Reduced 38.11%	53,754 $7.62 Million
Q2 2024 Aug 14, 2024	SELL	$95.66 - $117.96 $398,041 - $490,831	-4,161 Reduced 4.57%	86,859 $10.1 Million
Q1 2024 May 15, 2024	SELL	$102.48 - $117.19 $6.02 Million - $6.89 Million	-58,772 Reduced 39.24%	91,020 $9.69 Million
Q4 2023 Feb 14, 2024	BUY	$75.03 - $111.33 $10.9 Million - $16.1 Million	144,992 Added 3020.67%	149,792 $16.3 Million
Q3 2023 Nov 14, 2023	SELL	$79.57 - $98.39 $6.61 Million - $8.17 Million	-83,064 Reduced 94.54%	4,800 $385,000
Q2 2023 Aug 14, 2023	SELL	$67.03 - $96.55 $1.24 Million - $1.79 Million	-18,507 Reduced 17.4%	87,864 $8.48 Million
Q1 2023 May 15, 2023	BUY	$56.22 - $74.61 $1.93 Million - $2.57 Million	34,406 Added 47.81%	106,371 $7.75 Million
Q4 2022 Feb 14, 2023	BUY	$45.3 - $50.75 $867,766 - $972,167	19,156 Added 36.27%	71,965 $3.56 Million
Q3 2022 Nov 14, 2022	BUY	$40.42 - $63.76 $2.13 Million - $3.37 Million	52,809 New	52,809 $2.13 Million
Q1 2022 May 16, 2022	SELL	$61.44 - $73.47 $1.2 Million - $1.43 Million	-19,502 Reduced 72.55%	7,379 $471,000
Q4 2021 Feb 14, 2022	BUY	$65.96 - $73.93 $1.51 Million - $1.69 Million	22,837 Added 564.71%	26,881 $1.93 Million
Q3 2021 Nov 15, 2021	SELL	$64.21 - $75.09 $1.26 Million - $1.48 Million	-19,656 Reduced 82.94%	4,044 $274,000
Q2 2021 Aug 16, 2021	BUY	$65.09 - $85.08 $1.18 Million - $1.54 Million	18,143 Added 326.49%	23,700 $1.73 Million
Q1 2021 May 17, 2021	SELL	$61.05 - $68.94 $2.58 Million - $2.92 Million	-42,322 Reduced 88.39%	5,557 $353,000
Q4 2020 Feb 16, 2021	BUY	$54.68 - $63.35 $349,459 - $404,869	6,391 Added 15.4%	47,879 $2.91 Million
Q3 2020 Nov 16, 2020	SELL	$55.34 - $65.69 $1.75 Million - $2.08 Million	-31,687 Reduced 43.3%	41,488 $2.37 Million
Q2 2020 Aug 14, 2020	SELL	$42.01 - $60.61 $145,480 - $209,892	-3,463 Reduced 4.52%	73,175 $4.14 Million
Q1 2020 May 15, 2020	SELL	$33.65 - $63.39 $291,947 - $549,971	-8,676 Reduced 10.17%	76,638 $3.42 Million
Q4 2019 Feb 14, 2020	BUY	$50.5 - $59.0 $1.26 Million - $1.47 Million	24,953 Added 41.34%	85,314 $4.65 Million
Q3 2019 Nov 14, 2019	BUY	$47.13 - $66.71 $2.11 Million - $2.99 Million	44,825 Added 288.52%	60,361 $3.17 Million
Q1 2019 May 15, 2019	SELL	$64.38 - $73.4 $153,932 - $175,499	-2,391 Reduced 13.34%	15,536 $0
Q4 2018 Feb 14, 2019	BUY	$63.07 - $78.95 $920,191 - $1.15 Million	14,590 Added 437.22%	17,927 $1.19 Million
Q3 2018 Nov 13, 2018	SELL	$79.05 - $85.55 $121,420 - $131,404	-1,536 Reduced 31.52%	3,337 $0
Q2 2018 Aug 10, 2018	SELL	$72.7 - $85.4 $3.56 Million - $4.18 Million	-48,983 Reduced 90.95%	4,873 $0
Q1 2018 May 11, 2018	SELL	$70.3 - $80.9 $3.44 Million - $3.96 Million	-48,932 Reduced 47.6%	53,856 $3.96 Million
Q4 2017 Feb 09, 2018	SELL	$71.05 - $77.45 $1.77 Million - $1.93 Million	-24,874 Reduced 19.48%	102,788 $7.83 Million
Q3 2017 Nov 09, 2017	BUY	$68.25 - $75.2 $8.71 Million - $9.6 Million	127,662	127,662 $9.42 Million

Others Institutions Holding IDCC

# of Institutions

569

Shares Held

25.7M

Call Options Held

1.05M

Put Options Held

137K

View Full List

About InterDigital, Inc.

Ticker IDCC
Exchange NASDAQ
Sector Communication Services
Industry Telecom Services
Shares Outstandng 29,657,200
Market Cap $11B
Description
InterDigital, Inc., together with its subsidiaries, designs and develops technologies that enable and enhance wireless communications in the United States, China, South Korea, Japan, Taiwan, and Europe. It provides technology solutions for use in digital cellular and wireless products and networks, including 2G, 3G, 4G, 5G, and IEEE 802-related ...

More about IDCC

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