Citadel Advisors
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Citadel Advisors’s Kopin KOPN Stock Holding History

Citadel Advisors’s Portfolio KOPN Stock Details KOPN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.71M Buy
382,000
+234,300
+159% +$1.02M ﹤0.01% 6923
2026
Q1 		$332K Buy
147,700
+23,400
+19% +$56.6K ﹤0.01% 10246
2025
Q4 		$291K Sell
124,300
-15,100
-11% -$43.6K ﹤0.01% 10219
2025
Q3 		$339K Buy
139,400
+26,300
+23% +$53.7K ﹤0.01% 10078
2025
Q2 		$173K Buy
113,100
+58,000
+105% +$75.5K ﹤0.01% 10820
2025
Q1 		$51.4K Buy
55,100
+10,300
+23% +$15.1K ﹤0.01% 12286
2024
Q4 		$60.9K Sell
44,800
-37,900
-46% -$36.4K ﹤0.01% 12163
2024
Q3 		$60.4K Buy
82,700
+1,700
+2% +$1.56K ﹤0.01% 11697
2024
Q2 		$68K Buy
81,000
+41,200
+104% +$40.1K ﹤0.01% 11407
2024
Q1 		$71.6K Buy
39,800
+39,300
+7,860% +$87.3K ﹤0.01% 11789
2023
Q4 		$1.01K Sell
500
-8,500
-94% -$12.1K ﹤0.01% 13896
2023
Q3 		$11K Sell
9,000
-11,900
-57% -$19.3K ﹤0.01% 13036
2023
Q2 		$44.9K Buy
20,900
+9,100
+77% +$13.6K ﹤0.01% 11930
2023
Q1 		$12.9K Buy
11,800
+3,200
+37% +$3.91K ﹤0.01% 13386
2022
Q4 		$10.7K Buy
+8,600
New +$10.6K ﹤0.01% 13606
2022
Q3 		– Sell
-20,000
Closed -$22K – 13143
2022
Q2 		$22K Sell
20,000
-60,600
-75% -$90.9K ﹤0.01% 12361
2022
Q1 		$204K Sell
80,600
-78,300
-49% -$225K ﹤0.01% 11492
2021
Q4 		$650K Sell
158,900
-34,200
-18% -$174K ﹤0.01% 9030
2021
Q3 		$991K Sell
193,100
-41,600
-18% -$253K ﹤0.01% 8170
2021
Q2 		$1.92M Sell
234,700
-23,400
-9% -$194K ﹤0.01% 6723
2021
Q1 		$2.71M Buy
258,100
+230,500
+835% +$1.74M ﹤0.01% 5688
2020
Q4 		$67K Buy
+27,600
New +$45K ﹤0.01% 10443
2019
Q1 		– Sell
-14,500
Closed -$14K – 9607
2018
Q4 		$14K Sell
14,500
-1,600
-10% -$2.88K ﹤0.01% 8856
2018
Q3 		$39K Buy
+16,100
New +$40.9K ﹤0.01% 8858

Other funds holding KOPN

State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
AIC
AWM Investment Company New York $1.15B AUM 201.65% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
TAM
Telemark Asset Management Boston, Massachusetts $1.38B AUM 71.45% 1-Year Est. Return
RA
Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Citadel Advisors's KOPN Position: Q2 2026 in Review

Citadel Advisors reduced its Kopin (KOPN) stake by 86% in Q2 2026, selling an estimated $2.14M and leaving 77,064 shares worth $345K. The position accounts for ﹤0.01% of the portfolio, ranked #10807.

Citadel Advisors first reported a position in KOPN in Q2 2014 and has held it in 30 quarters since. The position peaked at $3.47M in Q1 2021. 201 funds tracked by Wall St. Rank hold KOPN as of Q2 2026.

  • Citadel Advisors held 77,064 shares of Kopin worth $345K as of Q2 2026.
  • Citadel Advisors sold 491,759 Kopin shares in Q2 2026, an estimated $2.14M.
  • Kopin made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #10807 holding.
  • Citadel Advisors first reported a position in Kopin in Q2 2014 and has held it in 30 quarters since.
  • Citadel Advisors's Kopin position peaked at $3.47M in Q1 2021.
  • 201 funds tracked by Wall St. Rank held Kopin as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.