Citadel Advisors’s InterDigital IDCC Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $7.4M | Sell |
24,500
-16,000
| -40% | -$5.44M | ﹤0.01% | 3712 |
|
|
2025
Q4 | $12.9M | Sell |
40,500
-15,700
| -28% | -$5.55M | ﹤0.01% | 2911 |
|
|
2025
Q3 | $19.4M | Buy |
56,200
+5,600
| +11% | +$1.52M | ﹤0.01% | 2382 |
|
|
2025
Q2 | $11.3M | Sell |
50,600
-61,300
| -55% | -$13M | ﹤0.01% | 2848 |
|
|
2025
Q1 | $23.1M | Buy |
111,900
+37,600
| +51% | +$7.57M | ﹤0.01% | 1876 |
|
|
2024
Q4 | $14.4M | Sell |
74,300
-61,400
| -45% | -$10.7M | ﹤0.01% | 2544 |
|
|
2024
Q3 | $19.2M | Sell |
135,700
-55,200
| -29% | -$7.24M | ﹤0.01% | 2091 |
|
|
2024
Q2 | $22.3M | Buy |
190,900
+46,300
| +32% | +$4.95M | ﹤0.01% | 1887 |
|
|
2024
Q1 | $15.4M | Buy |
144,600
+103,000
| +248% | +$10.9M | ﹤0.01% | 2370 |
|
|
2023
Q4 | $4.52M | Sell |
41,600
-11,900
| -22% | -$1.1M | ﹤0.01% | 3944 |
|
|
2023
Q3 | $4.29M | Buy |
53,500
+23,500
| +78% | +$2.04M | ﹤0.01% | 3906 |
|
|
2023
Q2 | $2.9M | Buy |
30,000
+200
| +0.7% | +$16.2K | ﹤0.01% | 4541 |
|
|
2023
Q1 | $2.17M | Buy |
29,800
+20,100
| +207% | +$1.4M | ﹤0.01% | 5200 |
|
|
2022
Q4 | $480K | Sell |
9,700
-12,600
| -57% | -$614K | ﹤0.01% | 8330 |
|
|
2022
Q3 | $901K | Buy |
22,300
+2,600
| +13% | +$140K | ﹤0.01% | 7216 |
|
|
2022
Q2 | $1.2M | Buy |
19,700
+700
| +4% | +$42.9K | ﹤0.01% | 6609 |
|
|
2022
Q1 | $1.21M | Buy |
19,000
+1,900
| +11% | +$126K | ﹤0.01% | 7264 |
|
|
2021
Q4 | $1.23M | Buy |
17,100
+600
| +4% | +$41.8K | ﹤0.01% | 7438 |
|
|
2021
Q3 | $1.12M | Sell |
16,500
-17,800
| -52% | -$1.23M | ﹤0.01% | 7856 |
|
|
2021
Q2 | $2.5M | Buy |
34,300
+17,800
| +108% | +$1.32M | ﹤0.01% | 6039 |
|
|
2021
Q1 | $1.05M | Buy |
16,500
+5,500
| +50% | +$359K | ﹤0.01% | 7996 |
|
|
2020
Q4 | $667K | Sell |
11,000
-5,700
| -34% | -$341K | ﹤0.01% | 7592 |
|
|
2020
Q3 | $953K | Sell |
16,700
-2,100
| -11% | -$126K | ﹤0.01% | 6125 |
|
|
2020
Q2 | $1.06M | Buy |
18,800
+1,700
| +10% | +$90.4K | ﹤0.01% | 5723 |
|
|
2020
Q1 | $763K | Buy |
17,100
+100
| +0.6% | +$5.27K | ﹤0.01% | 5787 |
|
|
2019
Q4 | $926K | Buy |
17,000
+1,300
| +8% | +$71.8K | ﹤0.01% | 5733 |
|
|
2019
Q3 | $824K | Buy |
15,700
+1,500
| +11% | +$84.8K | ﹤0.01% | 5928 |
|
|
2019
Q2 | $914K | Buy |
14,200
+2,000
| +16% | +$133K | ﹤0.01% | 5832 |
|
|
2019
Q1 | $805K | Sell |
12,200
-9,000
| -42% | -$626K | ﹤0.01% | 5982 |
|
|
2018
Q4 | $1.41M | Sell |
21,200
-28,700
| -58% | -$2.09M | ﹤0.01% | 4741 |
|
|
2018
Q3 | $3.99M | Buy |
49,900
+17,000
| +52% | +$1.39M | ﹤0.01% | 3292 |
|
|
2018
Q2 | $2.66M | Buy |
32,900
+5,600
| +21% | +$445K | ﹤0.01% | 3668 |
|
|
2018
Q1 | $2.01M | Buy |
27,300
+17,300
| +173% | +$1.32M | ﹤0.01% | 3729 |
|
|
2017
Q4 | $762K | Sell |
10,000
-16,400
| -62% | -$1.23M | ﹤0.01% | 5051 |
|
|
2017
Q3 | $1.95M | Buy |
26,400
+4,000
| +18% | +$293K | ﹤0.01% | 3442 |
|
|
2017
Q2 | $1.73M | Sell |
22,400
-4,200
| -16% | -$352K | ﹤0.01% | 3355 |
|
|
2017
Q1 | $2.3M | Sell |
26,600
-66,000
| -71% | -$5.93M | ﹤0.01% | 2919 |
|
|
2016
Q4 | $8.46M | Sell |
92,600
-16,600
| -15% | -$1.33M | 0.01% | 1505 |
|
|
2016
Q3 | $8.65M | Buy |
109,200
+87,300
| +399% | +$5.83M | 0.01% | 1496 |
|
|
2016
Q2 | $1.22M | Sell |
21,900
-5,500
| -20% | -$311K | ﹤0.01% | 3321 |
|
|
2016
Q1 | $1.52M | Buy |
27,400
+17,400
| +174% | +$840K | ﹤0.01% | 2965 |
|
|
2015
Q4 | $490K | Sell |
10,000
-9,300
| -48% | -$472K | ﹤0.01% | 4500 |
|
|
2015
Q3 | $977K | Sell |
19,300
-20,400
| -51% | -$1.05M | ﹤0.01% | 3852 |
|
|
2015
Q2 | $2.26M | Buy |
39,700
+33,400
| +530% | +$1.86M | ﹤0.01% | 2927 |
|
|
2015
Q1 | $320K | Sell |
6,300
-17,500
| -74% | -$908K | ﹤0.01% | 5564 |
|
|
2014
Q4 | $1.26M | Buy |
23,800
+3,400
| +17% | +$164K | ﹤0.01% | 3469 |
|
|
2014
Q3 | $812K | Buy |
20,400
+9,700
| +91% | +$427K | ﹤0.01% | 3976 |
|
|
2014
Q2 | $511K | Buy |
10,700
+2,600
| +32% | +$100K | ﹤0.01% | 4354 |
|
|
2014
Q1 | $268K | Sell |
8,100
-19,800
| -71% | -$589K | ﹤0.01% | 5151 |
|
|
2013
Q4 | $823K | Sell |
27,900
-100
| -0.4% | -$3.39K | ﹤0.01% | 3422 |
|
|
2013
Q3 | $1.04M | Buy |
28,000
+16,200
| +137% | +$611K | ﹤0.01% | 3066 |
|
|
2013
Q2 | $527K | Buy |
+11,800
| New | +$529K | ﹤0.01% | 3791 |
|
Other funds holding IDCC
VPM
VCM
DGI
Citadel Advisors's IDCC Position: Q1 2026 in Review
Citadel Advisors increased its InterDigital (IDCC) stake by 1,727% in Q1 2026, buying an estimated $20.5M and bringing the position to 63,900 shares worth $19.3M. The position accounts for ﹤0.01% of the portfolio, ranked #2381.
Citadel Advisors first reported a position in IDCC in Q2 2013 and has held it in 49 quarters since. The position peaked at $37.4M in Q1 2025. 572 funds tracked by Wall St. Rank hold IDCC as of Q1 2026.
- Citadel Advisors held 63,900 shares of InterDigital worth $19.3M as of Q1 2026.
- Citadel Advisors bought 60,402 InterDigital shares in Q1 2026, an estimated $20.5M.
- InterDigital made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #2381 holding.
- Citadel Advisors first reported a position in InterDigital in Q2 2013 and has held it in 49 quarters since.
- Citadel Advisors's InterDigital position peaked at $37.4M in Q1 2025.
- 572 funds tracked by Wall St. Rank held InterDigital as of Q1 2026.
Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.