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Marathon Capital Management’s Kopin KOPN Stock Holding History

Marathon Capital Management’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 		$44.8K Sell
10,000
-15,000
-60% -$65.3K 0.01% 181
2026
Q1 		$56.3K Sell
25,000
-5,000
-17% -$12.1K 0.01% 165
2025
Q4 		$70.2K Sell
30,000
-2,500
-8% -$7.22K 0.02% 166
2025
Q3 		$79K Buy
32,500
+2,500
+8% +$5.1K 0.02% 157
2025
Q2 		$45.9K Hold
30,000
– – 0.01% 164
2025
Q1 		$28K Sell
30,000
-5,000
-14% -$7.35K 0.01% 157
2024
Q4 		$47.6K Buy
35,000
+5,000
+17% +$4.8K 0.01% 152
2024
Q3 		$21.9K Buy
30,000
+10,000
+50% +$9.17K 0.01% 152
2024
Q2 		$16.8K Buy
20,000
+10,000
+100% +$9.74K ﹤0.01% 143
2024
Q1 		$18K Hold
10,000
– – ﹤0.01% 153
2023
Q4 		$20.3K Hold
10,000
– – 0.01% 152
2023
Q3 		$12.2K Buy
+10,000
New +$16.2K ﹤0.01% 157
2017
Q3 		– Sell
-24,500
Closed -$91K – 88
2017
Q2 		$91K Sell
24,500
-10,000
-29% -$37.6K 0.04% 80
2017
Q1 		$141K Sell
34,500
-99,500
-74% -$352K 0.07% 76
2016
Q4 		$380K Sell
134,000
-979,749
-88% -$2.38M 0.18% 49
2016
Q3 		$2.43M Sell
1,113,749
-36,475
-3% -$81.5K 1.21% 12
2016
Q2 		$2.56M Buy
1,150,224
+119,876
+12% +$231K 1.31% 10
2016
Q1 		$1.71M Buy
1,030,348
+80,099
+8% +$153K 0.89% 13
2015
Q4 		$2.58M Sell
950,249
-175,000
-16% -$513K 1.37% 7
2015
Q3 		$3.53M Sell
1,125,249
-175
-0% -$534 1.79% 6
2015
Q2 		$3.88M Sell
1,125,424
-20,500
-2% -$73.3K 1.79% 8
2015
Q1 		$4.03M Sell
1,145,924
-33,330
-3% -$129K 1.79% 8
2014
Q4 		$4.27M Sell
1,179,254
-45,400
-4% -$156K 3.93% 7
2014
Q3 		$4.16M Sell
1,224,654
-49,600
-4% -$178K 3.75% 8
2014
Q2 		$4.15M Sell
1,274,254
-8,500
-0.7% -$28K 3.34% 8
2014
Q1 		$4.85M Buy
1,282,754
+109,250
+9% +$441K 3.64% 7
2013
Q4 		$4.95M Buy
1,173,504
+93,595
+9% +$360K 3.57% 9
2013
Q3 		$4.34M Sell
1,079,909
-49,000
-4% -$178K 3.73% 8
2013
Q2 		$4.19M Buy
+1,128,909
New +$3.89M 3.57% 9

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

Marathon Capital Management's KOPN Position: Q2 2026 in Review

Marathon Capital Management reduced its Kopin (KOPN) stake by 60% in Q2 2026, selling an estimated $65.3K and leaving 10,000 shares worth $44.8K. The position accounts for 0.01% of the portfolio, ranked #181.

Marathon Capital Management first reported a position in KOPN in Q2 2013 and has held it in 29 quarters since. The position peaked at $4.95M in Q4 2013. 201 funds tracked by Wall St. Rank hold KOPN as of Q2 2026.

  • Marathon Capital Management held 10,000 shares of Kopin worth $44.8K as of Q2 2026.
  • Marathon Capital Management sold 15,000 Kopin shares in Q2 2026, an estimated $65.3K.
  • Kopin made up 0.01% of Marathon Capital Management's portfolio in Q2 2026, its #181 holding.
  • Marathon Capital Management first reported a position in Kopin in Q2 2013 and has held it in 29 quarters since.
  • Marathon Capital Management's Kopin position peaked at $4.95M in Q4 2013.
  • 201 funds tracked by Wall St. Rank held Kopin as of Q2 2026.

Based on Marathon Capital Management's 13F filing for Q2 2026, filed 22 Jul 2026.