Citadel Advisors
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Citadel Advisors’s Harmonic Inc HLIT Stock Holding History

Citadel Advisors’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
2025
Q2 		– Sell
-20,700
Closed -$199K – 13568
2025
Q1 		$199K Sell
20,700
-10,900
-34% -$120K ﹤0.01% 10456
2024
Q4 		$418K Sell
31,600
-4,000
-11% -$52.2K ﹤0.01% 8960
2024
Q3 		$519K Buy
35,600
+17,600
+98% +$235K ﹤0.01% 8188
2024
Q2 		$212K Sell
18,000
-11,300
-39% -$128K ﹤0.01% 9806
2024
Q1 		$394K Buy
29,300
+16,000
+120% +$204K ﹤0.01% 8892
2023
Q4 		$173K Sell
13,300
-118,000
-90% -$1.26M ﹤0.01% 10158
2023
Q3 		$1.26M Buy
131,300
+90,300
+220% +$1.08M ﹤0.01% 6098
2023
Q2 		$663K Buy
41,000
+32,700
+394% +$525K ﹤0.01% 7313
2023
Q1 		$121K Buy
8,300
+5,700
+219% +$78.6K ﹤0.01% 10985
2022
Q4 		$34.1K Buy
+2,600
New +$36.3K ﹤0.01% 12595
2021
Q3 		– Sell
-23,900
Closed -$204K – 14147
2021
Q2 		$204K Buy
23,900
+10,200
+74% +$78.1K ﹤0.01% 12116
2021
Q1 		$107K Buy
+13,700
New +$108K ﹤0.01% 12419
2020
Q3 		– Sell
-12,500
Closed -$59K – 10328
2020
Q2 		$59K Buy
+12,500
New +$69.9K ﹤0.01% 9231
2019
Q3 		– Sell
-10,600
Closed -$59K – 9414
2019
Q2 		$59K Buy
+10,600
New +$58.8K ﹤0.01% 8679
2019
Q1 		– Sell
-11,900
Closed -$56K – 9529
2018
Q4 		$56K Buy
+11,900
New +$64.9K ﹤0.01% 8465
2018
Q2 		– Sell
-11,500
Closed -$44K – 9009
2018
Q1 		$44K Buy
+11,500
New +$41.8K ﹤0.01% 7963
2015
Q3 		– Sell
-3,200
Closed -$22K – 9025
2015
Q2 		$22K Buy
+3,200
New +$22.8K ﹤0.01% 8106
2015
Q1 		– Sell
-13,000
Closed -$91K – 8653
2014
Q4 		$91K Buy
13,000
+8,300
+177% +$55.4K ﹤0.01% 6723
2014
Q3 		$30K Buy
+4,700
New +$30.4K ﹤0.01% 7218
2014
Q2 		– Sell
-4,500
Closed -$32K – 8093
2014
Q1 		$32K Sell
4,500
-8,500
-65% -$57.1K ﹤0.01% 7044
2013
Q4 		$96K Buy
+13,000
New +$96.5K ﹤0.01% 5645

Other funds holding HLIT

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
TI
Trigran Investments Northbrook, Illinois $418M AUM 3.34% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

Citadel Advisors's HLIT Position: Q1 2026 in Review

Citadel Advisors increased its Harmonic Inc (HLIT) stake by 175% in Q1 2026, buying an estimated $5.06M and bringing the position to 800,818 shares worth $7.19M. The position accounts for ﹤0.01% of the portfolio, ranked #3766.

Citadel Advisors first reported a position in HLIT in Q2 2013 and has held it in 43 quarters since. The position peaked at $9.68M in Q4 2022. 248 funds tracked by Wall St. Rank hold HLIT as of Q1 2026.

  • Citadel Advisors held 800,818 shares of Harmonic Inc worth $7.19M as of Q1 2026.
  • Citadel Advisors bought 509,491 Harmonic Inc shares in Q1 2026, an estimated $5.06M.
  • Harmonic Inc made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #3766 holding.
  • Citadel Advisors first reported a position in Harmonic Inc in Q2 2013 and has held it in 43 quarters since.
  • Citadel Advisors's Harmonic Inc position peaked at $9.68M in Q4 2022.
  • 248 funds tracked by Wall St. Rank held Harmonic Inc as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.