SSA
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Sierra Summit Advisors’s InterDigital IDCC Stock Holding History

Sierra Summit Advisors’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
Q2 		– Sell
-2,570
Closed -$776K – 207
2026
Q1 		$776K Buy
+2,570
New +$873K 0.11% 142
2025
Q4 		– Sell
-3,049
Closed -$1.05M – 193
2025
Q3 		$1.05M Buy
3,049
+84
+3% +$22.8K 0.16% 82
2025
Q2 		$665K Sell
2,965
-810
-21% -$172K 0.12% 128
2025
Q1 		$780K Buy
3,775
+766
+25% +$154K 0.17% 89
2024
Q4 		$583K Buy
+3,009
New +$526K 0.12% 95

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
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

Sierra Summit Advisors's IDCC Position: Q2 2026 in Review

Sierra Summit Advisors sold out of InterDigital (IDCC) in Q2 2026, closing a stake of 2,570 shares — an estimated $776K sold.

Sierra Summit Advisors first reported a position in IDCC in Q4 2024 and held it in 5 quarters. The position peaked at $1.05M in Q3 2025. 510 funds tracked by Wall St. Rank hold IDCC as of Q2 2026.

  • Sierra Summit Advisors reported no remaining InterDigital position as of Q2 2026 after selling out during the quarter.
  • Sierra Summit Advisors sold 2,570 InterDigital shares in Q2 2026, an estimated $776K.
  • Sierra Summit Advisors first reported a position in InterDigital in Q4 2024 and held it in 5 quarters.
  • Sierra Summit Advisors's InterDigital position peaked at $1.05M in Q3 2025.
  • 510 funds tracked by Wall St. Rank held InterDigital as of Q2 2026.

Based on Sierra Summit Advisors's 13F filing for Q2 2026, filed 20 Jul 2026.