Rockingstone Advisors’s Tower Semiconductor TSEM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q3
$6.89M Sell
30,305
-1,896
-6% -$429K 2.77% 6
2026
Q2
$8.39M Sell
32,201
-1,075
-3% -$258K 3.37% 2
2026
Q1
$5.84M Sell
33,276
-11,824
-26% -$1.59M 2.68% 3
2025
Q4
$5.3M Buy
+45,100
New +$4.34M 2.41% 8
2023
Q4
– Sell
-20,798
Closed -$511K – 119
2023
Q3
$511K Buy
+20,798
New +$667K 0.28% 75

Other funds holding TSEM

Rockingstone Advisors's TSEM Position: Q3 2026 in Review

Rockingstone Advisors reduced its Tower Semiconductor (TSEM) stake by 5.9% in Q3 2026, selling an estimated $429K and leaving 30,305 shares worth $6.89M. The position accounts for 2.77% of the portfolio, ranked #6.

Rockingstone Advisors first reported a position in TSEM in Q3 2023 and has held it in 5 quarters since. The position peaked at $8.39M in Q2 2026. 126 funds tracked by Wall St. Rank hold TSEM as of Q3 2026.

  • Rockingstone Advisors held 30,305 shares of Tower Semiconductor worth $6.89M as of Q3 2026.
  • Rockingstone Advisors sold 1,896 Tower Semiconductor shares in Q3 2026, an estimated $429K.
  • Tower Semiconductor made up 2.77% of Rockingstone Advisors's portfolio in Q3 2026, its #6 holding.
  • Rockingstone Advisors first reported a position in Tower Semiconductor in Q3 2023 and has held it in 5 quarters since.
  • Rockingstone Advisors's Tower Semiconductor position peaked at $8.39M in Q2 2026.
  • 126 funds tracked by Wall St. Rank held Tower Semiconductor as of Q3 2026.

Based on Rockingstone Advisors's 13F filing for Q3 2026, filed 16 Oct 2026.