GI
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GAMCO Investors’s Harmonic Inc HLIT Stock Holding History

GAMCO Investors’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 		– Sell
-32,091
Closed -$288K – 979
2026
Q1 		$288K Buy
32,091
+4,242
+15% +$42.1K ﹤0.01% 902
2025
Q4 		$275K Sell
27,849
-40,391
-59% -$407K ﹤0.01% 945
2025
Q3 		$695K Sell
68,240
-5,893
-8% -$55.5K 0.01% 730
2025
Q2 		$702K Sell
74,133
-1,611
-2% -$14.7K 0.01% 745
2025
Q1 		$726K Buy
75,744
+5,761
+8% +$63.5K 0.01% 612
2024
Q4 		$926K Buy
69,983
+44,510
+175% +$581K 0.01% 594
2024
Q3 		$371K Buy
+25,473
New +$340K ﹤0.01% 737

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

GAMCO Investors's HLIT Position: Q2 2026 in Review

GAMCO Investors sold out of Harmonic Inc (HLIT) in Q2 2026, closing a stake of 32,091 shares — an estimated $288K sold.

GAMCO Investors first reported a position in HLIT in Q3 2024 and held it in 7 quarters. The position peaked at $926K in Q4 2024. 259 funds tracked by Wall St. Rank hold HLIT as of Q2 2026.

  • GAMCO Investors reported no remaining Harmonic Inc position as of Q2 2026 after selling out during the quarter.
  • GAMCO Investors sold 32,091 Harmonic Inc shares in Q2 2026, an estimated $288K.
  • GAMCO Investors first reported a position in Harmonic Inc in Q3 2024 and held it in 7 quarters.
  • GAMCO Investors's Harmonic Inc position peaked at $926K in Q4 2024.
  • 259 funds tracked by Wall St. Rank held Harmonic Inc as of Q2 2026.

Based on GAMCO Investors's 13F filing for Q2 2026, filed 12 Aug 2026.