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Tortoise Investment Management’s InterDigital IDCC Stock Holding History

Tortoise Investment Management’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
2025
Q4 		– Sell
-9
Closed -$3.11K – 784
2025
Q3 		$3.11K Buy
9
+5
+125% +$1.36K ﹤0.01% 788
2025
Q2 		$897 Buy
+4
New +$847 ﹤0.01% 998
2015
Q4 		– Sell
-33
Closed -$2K – 419
2015
Q3 		$2K Hold
33
– – ﹤0.01% 368
2015
Q2 		$2K Hold
33
– – ﹤0.01% 397
2015
Q1 		$2K Hold
33
– – ﹤0.01% 383
2014
Q4 		$2K Buy
+33
New +$1.59K ﹤0.01% 426

Other funds holding IDCC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 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
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Tortoise Investment Management's IDCC Position: Q4 2025 in Review

Tortoise Investment Management sold out of InterDigital (IDCC) in Q4 2025, closing a stake of 9 shares — an estimated $3.11K sold.

Tortoise Investment Management first reported a position in IDCC in Q4 2014 and held it in 6 quarters. The position peaked at $3.11K in Q3 2025. 573 funds tracked by Wall St. Rank hold IDCC as of Q4 2025.

  • Tortoise Investment Management reported no remaining InterDigital position as of Q4 2025 after selling out during the quarter.
  • Tortoise Investment Management sold 9 InterDigital shares in Q4 2025, an estimated $3.11K.
  • Tortoise Investment Management first reported a position in InterDigital in Q4 2014 and held it in 6 quarters.
  • Tortoise Investment Management's InterDigital position peaked at $3.11K in Q3 2025.
  • 573 funds tracked by Wall St. Rank held InterDigital as of Q4 2025.

Based on Tortoise Investment Management's 13F filing for Q4 2025, filed 6 Feb 2026.