Mariner
KOPN icon

Mariner’s Kopin KOPN Stock Holding History

Mariner’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
2025
Q4 		– Sell
-10,000
Closed -$24.3K – 3685
2025
Q3 		$24.3K Hold
10,000
– – ﹤0.01% 3503
2025
Q2 		$15.3K Hold
10,000
– – ﹤0.01% 3439
2025
Q1 		$9.32K Sell
10,000
-14,566
-59% -$21.4K ﹤0.01% 3411
2024
Q4 		$33.4K Buy
24,566
+4,098
+20% +$3.93K ﹤0.01% 3324
2024
Q3 		$14.9K Buy
20,468
+2,777
+16% +$2.55K ﹤0.01% 3259
2024
Q2 		$14.9K Sell
17,691
-5,895
-25% -$5.74K ﹤0.01% 3120
2024
Q1 		$42.5K Buy
+23,586
New +$52.4K ﹤0.01% 3045

Other funds holding KOPN

BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
AIC
AWM Investment Company New York $903M AUM 163.47% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
TAM
Telemark Asset Management Boston, Massachusetts $1.08B AUM 70.88% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
HIM
Herald Investment Management London, United Kingdom $718M AUM 91.16% 1-Year Est. Return
Mitsubishi UFJ Asset Management
Mitsubishi UFJ Asset Management Tokyo, Japan $149B AUM 24.71% 1-Year Est. Return