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Portolan Capital Management’s Adeia ADEA Stock Holding History

Portolan Capital Management’s Portfolio ADEA Stock Details ADEA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$14.6M Sell
443,060
-286,401
-39% -$8.45M 0.55% 62
2026
Q1 		$17.5M Buy
729,461
+473,253
+185% +$9.59M 0.93% 38
2025
Q4 		$4.42M Buy
+256,208
New +$3.8M 0.24% 112

Other funds holding ADEA

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 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

Portolan Capital Management's ADEA Position: Q2 2026 in Review

Portolan Capital Management reduced its Adeia (ADEA) stake by 39% in Q2 2026, selling an estimated $8.45M and leaving 443,060 shares worth $14.6M. The position accounts for 0.55% of the portfolio, ranked #62.

Portolan Capital Management first reported a position in ADEA in Q4 2025 and has held it in 3 quarters since. The position peaked at $17.5M in Q1 2026. 302 funds tracked by Wall St. Rank hold ADEA as of Q2 2026.

  • Portolan Capital Management held 443,060 shares of Adeia worth $14.6M as of Q2 2026.
  • Portolan Capital Management sold 286,401 Adeia shares in Q2 2026, an estimated $8.45M.
  • Adeia made up 0.55% of Portolan Capital Management's portfolio in Q2 2026, its #62 holding.
  • Portolan Capital Management first reported a position in Adeia in Q4 2025 and has held it in 3 quarters since.
  • Portolan Capital Management's Adeia position peaked at $17.5M in Q1 2026.
  • 302 funds tracked by Wall St. Rank held Adeia as of Q2 2026.

Based on Portolan Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.