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PDT Partners’s InterDigital IDCC Stock Holding History

PDT Partners’s Portfolio IDCC Stock Details IDCC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-6,649
Closed -$2.12M – 568
2025
Q4 		$2.12M Sell
6,649
-11,089
-63% -$3.92M 0.14% 241
2025
Q3 		$6.12M Buy
17,738
+11,168
+170% +$3.03M 0.39% 66
2025
Q2 		$1.47M Sell
6,570
-3,280
-33% -$695K 0.08% 356
2025
Q1 		$2.04M Buy
+9,850
New +$1.98M 0.14% 246
2022
Q2 		– Sell
-5,819
Closed -$371K – 1042
2022
Q1 		$371K Buy
5,819
+1,900
+48% +$126K 0.03% 651
2021
Q4 		$281K Buy
+3,919
New +$273K 0.02% 690
2020
Q1 		– Sell
-3,822
Closed -$208K – 751
2019
Q4 		$208K Buy
+3,822
New +$211K 0.01% 638
2016
Q3 		– Sell
-11,764
Closed -$655K – 494
2016
Q2 		$655K Sell
11,764
-24,136
-67% -$1.36M 0.05% 302
2016
Q1 		$2M Buy
35,900
+3,051
+9% +$147K 0.13% 240
2015
Q4 		$1.61M Buy
32,849
+649
+2% +$32.9K 0.22% 167
2015
Q3 		$1.63M Sell
32,200
-1,579
-5% -$81.5K 0.04% 539
2015
Q2 		$1.92M Sell
33,779
-43,368
-56% -$2.42M 0.05% 445
2015
Q1 		$3.91M Buy
77,147
+35,476
+85% +$1.84M 0.1% 257
2014
Q4 		$2.2M Sell
41,671
-32,260
-44% -$1.55M 0.21% 105
2014
Q3 		$2.94M Buy
73,931
+1,705
+2% +$75K 0.07% 315
2014
Q2 		$3.45M Buy
72,226
+25,814
+56% +$998K 0.09% 288
2014
Q1 		$1.54M Sell
46,412
-10,421
-18% -$310K 0.04% 541
2013
Q4 		$1.68M Sell
56,833
-43,197
-43% -$1.46M 0.2% 127
2013
Q3 		$3.73M Buy
100,030
+19,036
+24% +$718K 0.1% 254
2013
Q2 		$3.62M Buy
+80,994
New +$3.63M 0.09% 285

Other funds holding IDCC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
DGI
Disciplined Growth Investors Minneapolis, Minnesota $5.91B AUM 53.97% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

PDT Partners's IDCC Position: Q1 2026 in Review

PDT Partners sold out of InterDigital (IDCC) in Q1 2026, closing a stake of 6,649 shares — an estimated $2.12M sold.

PDT Partners first reported a position in IDCC in Q2 2013 and held it in 20 quarters. The position peaked at $6.12M in Q3 2025. 575 funds tracked by Wall St. Rank hold IDCC as of Q1 2026.

  • PDT Partners reported no remaining InterDigital position as of Q1 2026 after selling out during the quarter.
  • PDT Partners sold 6,649 InterDigital shares in Q1 2026, an estimated $2.12M.
  • PDT Partners first reported a position in InterDigital in Q2 2013 and held it in 20 quarters.
  • PDT Partners's InterDigital position peaked at $6.12M in Q3 2025.
  • 575 funds tracked by Wall St. Rank held InterDigital as of Q1 2026.

Based on PDT Partners's 13F filing for Q1 2026, filed 15 May 2026.