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Needham Investment Management’s Harmonic Inc HLIT Stock Holding History

Needham Investment Management’s Portfolio HLIT Stock Details HLIT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$11.4M Buy
700,000
+32,000
+5% +$408K 0.34% 78
2026
Q1 		$6M Buy
668,000
+123,000
+23% +$1.22M 0.31% 85
2025
Q4 		$5.39M Sell
545,000
-55,000
-9% -$554K 0.34% 75
2025
Q3 		$6.11M Buy
600,000
+35,000
+6% +$330K 0.43% 66
2025
Q2 		$5.35M Hold
565,000
– – 0.43% 60
2025
Q1 		$5.42M Sell
565,000
-85,000
-13% -$937K 0.51% 58
2024
Q4 		$8.6M Buy
650,000
+50,000
+8% +$652K 0.66% 51
2024
Q3 		$8.74M Hold
600,000
– – 0.67% 48
2024
Q2 		$7.06M Buy
600,000
+150,000
+33% +$1.69M 0.58% 50
2024
Q1 		$6.05M Buy
450,000
+100,000
+29% +$1.28M 0.56% 52
2023
Q4 		$4.56M Buy
350,000
+150,000
+75% +$1.6M 0.58% 49
2023
Q3 		$1.93M Buy
+200,000
New +$2.38M 0.33% 72

Other funds holding HLIT

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Needham Investment Management's HLIT Position: Q2 2026 in Review

Needham Investment Management increased its Harmonic Inc (HLIT) stake by 4.8% in Q2 2026, buying an estimated $408K and bringing the position to 700,000 shares worth $11.4M. The position accounts for 0.34% of the portfolio, ranked #78.

Needham Investment Management first reported a position in HLIT in Q3 2023 and has held it in 12 quarters since. 258 funds tracked by Wall St. Rank hold HLIT as of Q2 2026.

  • Needham Investment Management held 700,000 shares of Harmonic Inc worth $11.4M as of Q2 2026.
  • Needham Investment Management bought 32,000 Harmonic Inc shares in Q2 2026, an estimated $408K.
  • Harmonic Inc made up 0.34% of Needham Investment Management's portfolio in Q2 2026, its #78 holding.
  • Needham Investment Management first reported a position in Harmonic Inc in Q3 2023 and has held it in 12 quarters since.
  • 258 funds tracked by Wall St. Rank held Harmonic Inc as of Q2 2026.

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